embedaddon/php/ext/standard/string.c - diff

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Diff for /embedaddon/php/ext/standard/string.c between versions 1.1.1.1 and 1.1.1.3

version 1.1.1.1, 2012/02/21 23:48:02	version 1.1.1.3, 2013/07/22 01:32:05
Line 2	Line 2
+----------------------------------------------------------------------+	+----------------------------------------------------------------------+
\| PHP Version 5 \|	\| PHP Version 5 \|
+----------------------------------------------------------------------+	+----------------------------------------------------------------------+
\| Copyright (c) 1997-2012 The PHP Group \|	\| Copyright (c) 1997-2013 The PHP Group \|
+----------------------------------------------------------------------+	+----------------------------------------------------------------------+
\| This source file is subject to version 3.01 of the PHP license, \|	\| This source file is subject to version 3.01 of the PHP license, \|
\| that is bundled with this package in the file LICENSE, and is \|	\| that is bundled with this package in the file LICENSE, and is \|
Line 23	Line 23
/* Synced with php 3.0 revision 1.193 1999-06-16 [ssb] */	/* Synced with php 3.0 revision 1.193 1999-06-16 [ssb] */

#include <stdio.h>	#include <stdio.h>
	#ifdef PHP_WIN32
	# include "win32/php_stdint.h"
	#else
	# include <stdint.h>
	#endif
#include "php.h"	#include "php.h"
#include "php_rand.h"	#include "php_rand.h"
#include "php_string.h"	#include "php_string.h"
Line 36	Line 41
#ifdef HAVE_MONETARY_H	#ifdef HAVE_MONETARY_H
# include <monetary.h>	# include <monetary.h>
#endif	#endif
/*	/*
* This define is here because some versions of libintl redefine setlocale	* This define is here because some versions of libintl redefine setlocale
* to point to libintl_setlocale. That's a ridiculous thing to do as far	* to point to libintl_setlocale. That's a ridiculous thing to do as far
* as I am concerned, but with this define and the subsequent undef we	* as I am concerned, but with this define and the subsequent undef we
Line 57	Line 62
#include "php_globals.h"	#include "php_globals.h"
#include "basic_functions.h"	#include "basic_functions.h"
#include "php_smart_str.h"	#include "php_smart_str.h"
	#include <Zend/zend_exceptions.h>
#ifdef ZTS	#ifdef ZTS
#include "TSRM.h"	#include "TSRM.h"
#endif	#endif
Line 89 void register_string_constants(INIT_FUNC_ARGS)	Line 95 void register_string_constants(INIT_FUNC_ARGS)
REGISTER_LONG_CONSTANT("PATHINFO_FILENAME", PHP_PATHINFO_FILENAME, CONST_CS \| CONST_PERSISTENT);	REGISTER_LONG_CONSTANT("PATHINFO_FILENAME", PHP_PATHINFO_FILENAME, CONST_CS \| CONST_PERSISTENT);

#ifdef HAVE_LOCALECONV	#ifdef HAVE_LOCALECONV
/* If last members of struct lconv equal CHAR_MAX, no grouping is done */	/* If last members of struct lconv equal CHAR_MAX, no grouping is done */

/* This is bad, but since we are going to be hardcoding in the POSIX stuff anyway... */	/* This is bad, but since we are going to be hardcoding in the POSIX stuff anyway... */
# ifndef HAVE_LIMITS_H	# ifndef HAVE_LIMITS_H
Line 110 void register_string_constants(INIT_FUNC_ARGS)	Line 116 void register_string_constants(INIT_FUNC_ARGS)
REGISTER_LONG_CONSTANT("LC_MESSAGES", LC_MESSAGES, CONST_CS \| CONST_PERSISTENT);	REGISTER_LONG_CONSTANT("LC_MESSAGES", LC_MESSAGES, CONST_CS \| CONST_PERSISTENT);
# endif	# endif
#endif	#endif

}	}
/* }}} */	/* }}} */

Line 131 static char php_bin2hex(const unsigned char old, con	Line 137 static char php_bin2hex(const unsigned char old, con
register unsigned char *result = NULL;	register unsigned char *result = NULL;
size_t i, j;	size_t i, j;

result = (unsigned char ) safe_emalloc(oldlen 2, sizeof(char), 1);	result = (unsigned char ) safe_emalloc(oldlen, 2 sizeof(char), 1);

for (i = j = 0; i < oldlen; i++) {	for (i = j = 0; i < oldlen; i++) {
result[j++] = hexconvtab[old[i] >> 4];	result[j++] = hexconvtab[old[i] >> 4];
result[j++] = hexconvtab[old[i] & 15];	result[j++] = hexconvtab[old[i] & 15];
}	}
result[j] = '\0';	result[j] = '\0';

if (newlen)	if (newlen)
newlen = oldlen 2 * sizeof(char);	newlen = oldlen 2 * sizeof(char);

return (char *)result;	return (char *)result;
}	}
/* }}} */	/* }}} */

	/* {{{ php_hex2bin
	*/
	static char php_hex2bin(const unsigned char old, const size_t oldlen, size_t *newlen)
	{
	size_t target_length = oldlen >> 1;
	register unsigned char str = (unsigned char )safe_emalloc(target_length, sizeof(char), 1);
	size_t i, j;
	for (i = j = 0; i < target_length; i++) {
	char c = old[j++];
	if (c >= '0' && c <= '9') {
	str[i] = (c - '0') << 4;
	} else if (c >= 'a' && c <= 'f') {
	str[i] = (c - 'a' + 10) << 4;
	} else if (c >= 'A' && c <= 'F') {
	str[i] = (c - 'A' + 10) << 4;
	} else {
	efree(str);
	return NULL;
	}
	c = old[j++];
	if (c >= '0' && c <= '9') {
	str[i] \|= c - '0';
	} else if (c >= 'a' && c <= 'f') {
	str[i] \|= c - 'a' + 10;
	} else if (c >= 'A' && c <= 'F') {
	str[i] \|= c - 'A' + 10;
	} else {
	efree(str);
	return NULL;
	}
	}
	str[target_length] = '\0';

	if (newlen)
	*newlen = target_length;

	return (char *)str;
	}
	/* }}} */

#ifdef HAVE_LOCALECONV	#ifdef HAVE_LOCALECONV
/* {{{ localeconv_r	/* {{{ localeconv_r
* glibc's localeconv is not reentrant, so lets make it so ... sorta */	* glibc's localeconv is not reentrant, so lets make it so ... sorta */
Line 205 PHP_FUNCTION(bin2hex)	Line 251 PHP_FUNCTION(bin2hex)
}	}

result = php_bin2hex((unsigned char *)data, datalen, &newlen);	result = php_bin2hex((unsigned char *)data, datalen, &newlen);

if (!result) {	if (!result) {
RETURN_FALSE;	RETURN_FALSE;
}	}
Line 214 PHP_FUNCTION(bin2hex)	Line 260 PHP_FUNCTION(bin2hex)
}	}
/* }}} */	/* }}} */

	/* {{{ proto string hex2bin(string data)
	Converts the hex representation of data to binary */
	PHP_FUNCTION(hex2bin)
	{
	char result, data;
	size_t newlen;
	int datalen;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &datalen) == FAILURE) {
	return;
	}

	if (datalen % 2 != 0) {
	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Hexadecimal input string must have an even length");
	RETURN_FALSE;
	}

	result = php_hex2bin((unsigned char *)data, datalen, &newlen);

	if (!result) {
	RETURN_FALSE;
	}

	RETURN_STRINGL(result, newlen, 0);
	}
	/* }}} */

static void php_spn_common_handler(INTERNAL_FUNCTION_PARAMETERS, int behavior) /* {{{ */	static void php_spn_common_handler(INTERNAL_FUNCTION_PARAMETERS, int behavior) /* {{{ */
{	{
char s11, s22;	char s11, s22;
int len1, len2;	int len1, len2;
long start = 0, len = 0;	long start = 0, len = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|ll", &s11, &len1,	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|ll", &s11, &len1,
&s22, &len2, &start, &len) == FAILURE) {	&s22, &len2, &start, &len) == FAILURE) {
return;	return;
}	}

if (ZEND_NUM_ARGS() < 4) {	if (ZEND_NUM_ARGS() < 4) {
len = len1;	len = len1;
}	}

/* look at substr() function for more information */	/* look at substr() function for more information */

if (start < 0) {	if (start < 0) {
start += len1;	start += len1;
if (start < 0) {	if (start < 0) {
Line 239 static void php_spn_common_handler(INTERNAL_FUNCTION_P	Line 312 static void php_spn_common_handler(INTERNAL_FUNCTION_P
} else if (start > len1) {	} else if (start > len1) {
RETURN_FALSE;	RETURN_FALSE;
}	}

if (len < 0) {	if (len < 0) {
len += (len1 - start);	len += (len1 - start);
if (len < 0) {	if (len < 0) {
len = 0;	len = 0;
}	}
}	}

if (len > len1 - start) {	if (len > len1 - start) {
len = len1 - start;	len = len1 - start;
}	}
Line 266 static void php_spn_common_handler(INTERNAL_FUNCTION_P	Line 339 static void php_spn_common_handler(INTERNAL_FUNCTION_P
s11 + start + len /str1_end/,	s11 + start + len /str1_end/,
s22 + len2 /str2_end/));	s22 + len2 /str2_end/));
}	}

}	}
/* }}} */	/* }}} */

Line 462 PHP_FUNCTION(nl_langinfo)	Line 535 PHP_FUNCTION(nl_langinfo)
{	{
long item;	long item;
char *value;	char *value;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &item) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &item) == FAILURE) {
return;	return;
}	}
Line 650 PHP_FUNCTION(strcoll)	Line 723 PHP_FUNCTION(strcoll)
{	{
char s1, s2;	char s1, s2;
int s1len, s2len;	int s1len, s2len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &s1, &s1len, &s2, &s2len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &s1, &s1len, &s2, &s2len) == FAILURE) {
return;	return;
}	}

RETURN_LONG(strcoll((const char *) s1,	RETURN_LONG(strcoll((const char *) s1,
(const char *) s2));	(const char *) s2));
}	}
/* }}} */	/* }}} */
Line 663 PHP_FUNCTION(strcoll)	Line 736 PHP_FUNCTION(strcoll)

/* {{{ php_charmask	/* {{{ php_charmask
* Fills a 256-byte bytemask with input. You can specify a range like 'a..z',	* Fills a 256-byte bytemask with input. You can specify a range like 'a..z',
* it needs to be incrementing.	* it needs to be incrementing.
* Returns: FAILURE/SUCCESS whether the input was correct (i.e. no range errors)	* Returns: FAILURE/SUCCESS whether the input was correct (i.e. no range errors)
*/	*/
static inline int php_charmask(unsigned char input, int len, char mask TSRMLS_DC)	static inline int php_charmask(unsigned char input, int len, char mask TSRMLS_DC)
Line 674 static inline int php_charmask(unsigned char *input, i	Line 747 static inline int php_charmask(unsigned char *input, i

memset(mask, 0, 256);	memset(mask, 0, 256);
for (end = input+len; input < end; input++) {	for (end = input+len; input < end; input++) {
c=*input;	c=*input;
if ((input+3 < end) && input[1] == '.' && input[2] == '.'	if ((input+3 < end) && input[1] == '.' && input[2] == '.'
&& input[3] >= c) {	&& input[3] >= c) {
memset(mask+c, 1, input[3] - c + 1);	memset(mask+c, 1, input[3] - c + 1);
input+=3;	input+=3;
Line 696 static inline int php_charmask(unsigned char *input, i	Line 769 static inline int php_charmask(unsigned char *input, i
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid '..'-range, '..'-range needs to be incrementing");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid '..'-range, '..'-range needs to be incrementing");
result = FAILURE;	result = FAILURE;
continue;	continue;
}	}
/* FIXME: better error (a..b..c is the only left possibility?) */	/* FIXME: better error (a..b..c is the only left possibility?) */
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid '..'-range");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid '..'-range");
result = FAILURE;	result = FAILURE;
Line 765 static void php_do_trim(INTERNAL_FUNCTION_PARAMETERS,	Line 838 static void php_do_trim(INTERNAL_FUNCTION_PARAMETERS,
char *str;	char *str;
char *what = NULL;	char *what = NULL;
int str_len, what_len = 0;	int str_len, what_len = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|s", &str, &str_len, &what, &what_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|s", &str, &str_len, &what, &what_len) == FAILURE) {
return;	return;
}	}

php_trim(str, str_len, what, what_len, return_value, mode TSRMLS_CC);	php_trim(str, str_len, what, what_len, return_value, mode TSRMLS_CC);
}	}
/* }}} */	/* }}} */
Line 939 PHP_FUNCTION(wordwrap)	Line 1012 PHP_FUNCTION(wordwrap)

/* {{{ php_explode	/* {{{ php_explode
*/	*/
PHPAPI void php_explode(zval delim, zval str, zval *return_value, long limit)	PHPAPI void php_explode(zval delim, zval str, zval *return_value, long limit)
{	{
char p1, p2, *endp;	char p1, p2, *endp;

Line 965 PHPAPI void php_explode(zval delim, zval str, zval *	Line 1038 PHPAPI void php_explode(zval delim, zval str, zval *

/* {{{ php_explode_negative_limit	/* {{{ php_explode_negative_limit
*/	*/
PHPAPI void php_explode_negative_limit(zval delim, zval str, zval *return_value, long limit)	PHPAPI void php_explode_negative_limit(zval delim, zval str, zval *return_value, long limit)
{	{
#define EXPLODE_ALLOC_STEP 64	#define EXPLODE_ALLOC_STEP 64
char p1, p2, *endp;	char p1, p2, *endp;

endp = Z_STRVAL_P(str) + Z_STRLEN_P(str);	endp = Z_STRVAL_P(str) + Z_STRLEN_P(str);

p1 = Z_STRVAL_P(str);	p1 = Z_STRVAL_P(str);
Line 993 PHPAPI void php_explode_negative_limit(zval *delim, zv	Line 1066 PHPAPI void php_explode_negative_limit(zval *delim, zv
}	}
positions[found++] = p1 = p2 + Z_STRLEN_P(delim);	positions[found++] = p1 = p2 + Z_STRLEN_P(delim);
} while ((p2 = php_memnstr(p1, Z_STRVAL_P(delim), Z_STRLEN_P(delim), endp)) != NULL);	} while ((p2 = php_memnstr(p1, Z_STRVAL_P(delim), Z_STRLEN_P(delim), endp)) != NULL);

to_return = limit + found;	to_return = limit + found;
/* limit is at least -1 therefore no need of bounds checking : i will be always less than found */	/* limit is at least -1 therefore no need of bounds checking : i will be always less than found */
for (i = 0;i < to_return;i++) { /* this checks also for to_return > 0 */	for (i = 0;i < to_return;i++) { /* this checks also for to_return > 0 */
add_next_index_stringl(return_value, positions[i],	add_next_index_stringl(return_value, positions[i],
(positions[i+1] - Z_STRLEN_P(delim)) - positions[i],	(positions[i+1] - Z_STRLEN_P(delim)) - positions[i],
1	1
);	);
Line 1016 PHP_FUNCTION(explode)	Line 1089 PHP_FUNCTION(explode)
int str_len = 0, delim_len = 0;	int str_len = 0, delim_len = 0;
long limit = LONG_MAX; /* No limit */	long limit = LONG_MAX; /* No limit */
zval zdelim, zstr;	zval zdelim, zstr;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|l", &delim, &delim_len, &str, &str_len, &limit) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|l", &delim, &delim_len, &str, &str_len, &limit) == FAILURE) {
return;	return;
}	}

if (delim_len == 0) {	if (delim_len == 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");
RETURN_FALSE;	RETURN_FALSE;
Line 1031 PHP_FUNCTION(explode)	Line 1104 PHP_FUNCTION(explode)
if (str_len == 0) {	if (str_len == 0) {
if (limit >= 0) {	if (limit >= 0) {
add_next_index_stringl(return_value, "", sizeof("") - 1, 1);	add_next_index_stringl(return_value, "", sizeof("") - 1, 1);
}	}
return;	return;
}	}

Line 1053 PHP_FUNCTION(explode)	Line 1126 PHP_FUNCTION(explode)

/* {{{ php_implode	/* {{{ php_implode
*/	*/
PHPAPI void php_implode(zval delim, zval arr, zval *return_value TSRMLS_DC)	PHPAPI void php_implode(zval delim, zval arr, zval *return_value TSRMLS_DC)
{	{
zval **tmp;	zval **tmp;
HashPosition pos;	HashPosition pos;
Line 1088 PHPAPI void php_implode(zval delim, zval arr, zval *	Line 1161 PHPAPI void php_implode(zval delim, zval arr, zval *
smart_str_appendl(&implstr, "1", sizeof("1")-1);	smart_str_appendl(&implstr, "1", sizeof("1")-1);
}	}
break;	break;

case IS_NULL:	case IS_NULL:
break;	break;

Line 1118 PHPAPI void php_implode(zval delim, zval arr, zval *	Line 1191 PHPAPI void php_implode(zval delim, zval arr, zval *
smart_str_appendl(&implstr, Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));	smart_str_appendl(&implstr, Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
zval_dtor(&tmp_val);	zval_dtor(&tmp_val);
break;	break;

}	}

if (++i != numelems) {	if (++i != numelems) {
Line 1146 PHP_FUNCTION(implode)	Line 1219 PHP_FUNCTION(implode)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z\|Z", &arg1, &arg2) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z\|Z", &arg1, &arg2) == FAILURE) {
return;	return;
}	}

if (arg2 == NULL) {	if (arg2 == NULL) {
if (Z_TYPE_PP(arg1) != IS_ARRAY) {	if (Z_TYPE_PP(arg1) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument must be an array");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument must be an array");
Line 1173 PHP_FUNCTION(implode)	Line 1246 PHP_FUNCTION(implode)
return;	return;
}	}
}	}

php_implode(delim, arr, return_value TSRMLS_CC);	php_implode(delim, arr, return_value TSRMLS_CC);

if (arg2 == NULL) {	if (arg2 == NULL) {
Line 1182 PHP_FUNCTION(implode)	Line 1255 PHP_FUNCTION(implode)
}	}
/* }}} */	/* }}} */

#define STRTOK_TABLE(p) BG(strtok_table)[(unsigned char) *p]	#define STRTOK_TABLE(p) BG(strtok_table)[(unsigned char) *p]

/* {{{ proto string strtok([string str,] string token)	/* {{{ proto string strtok([string str,] string token)
Tokenize a string */	Tokenize a string */
PHP_FUNCTION(strtok)	PHP_FUNCTION(strtok)
{	{
char str, tok = NULL;	char str, tok = NULL;
int str_len, tok_len = 0;	int str_len, tok_len = 0;
zval *zv;	zval *zv;

char *token;	char *token;
char *token_end;	char *token_end;
char *p;	char *p;
char *pe;	char *pe;
int skipped = 0;	int skipped = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|s", &str, &str_len, &tok, &tok_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|s", &str, &str_len, &tok, &tok_len) == FAILURE) {
return;	return;
}	}
Line 1216 PHP_FUNCTION(strtok)	Line 1289 PHP_FUNCTION(strtok)
BG(strtok_last) = BG(strtok_string) = Z_STRVAL_P(zv);	BG(strtok_last) = BG(strtok_string) = Z_STRVAL_P(zv);
BG(strtok_len) = str_len;	BG(strtok_len) = str_len;
}	}

p = BG(strtok_last); /* Where we start to search */	p = BG(strtok_last); /* Where we start to search */
pe = BG(strtok_string) + BG(strtok_len);	pe = BG(strtok_string) + BG(strtok_len);

if (!p \|\| p >= pe) {	if (!p \|\| p >= pe) {
RETURN_FALSE;	RETURN_FALSE;
}	}

token = tok;	token = tok;
token_end = token + tok_len;	token_end = token + tok_len;

while (token < token_end) {	while (token < token_end) {
STRTOK_TABLE(token++) = 1;	STRTOK_TABLE(token++) = 1;
}	}

/* Skip leading delimiters */	/* Skip leading delimiters */
while (STRTOK_TABLE(p)) {	while (STRTOK_TABLE(p)) {
if (++p >= pe) {	if (++p >= pe) {
Line 1241 PHP_FUNCTION(strtok)	Line 1314 PHP_FUNCTION(strtok)
}	}
skipped++;	skipped++;
}	}

/* We know at this place that p is no delimiter, so skip it /	/* We know at this place that p is no delimiter, so skip it /
while (++p < pe) {	while (++p < pe) {
if (STRTOK_TABLE(p)) {	if (STRTOK_TABLE(p)) {
goto return_token;	goto return_token;
}	}
}	}

if (p - BG(strtok_last)) {	if (p - BG(strtok_last)) {
return_token:	return_token:
RETVAL_STRINGL(BG(strtok_last) + skipped, (p - BG(strtok_last)) - skipped, 1);	RETVAL_STRINGL(BG(strtok_last) + skipped, (p - BG(strtok_last)) - skipped, 1);
Line 1261 return_token:	Line 1334 return_token:
/* Restore table -- usually faster then memset'ing the table on every invocation */	/* Restore table -- usually faster then memset'ing the table on every invocation */
restore:	restore:
token = tok;	token = tok;

while (token < token_end) {	while (token < token_end) {
STRTOK_TABLE(token++) = 0;	STRTOK_TABLE(token++) = 0;
}	}
Line 1273 restore:	Line 1346 restore:
PHPAPI char php_strtoupper(char s, size_t len)	PHPAPI char php_strtoupper(char s, size_t len)
{	{
unsigned char c, e;	unsigned char c, e;

c = (unsigned char *)s;	c = (unsigned char *)s;
e = (unsigned char *)c+len;	e = (unsigned char *)c+len;

Line 1291 PHP_FUNCTION(strtoupper)	Line 1364 PHP_FUNCTION(strtoupper)
{	{
char *arg;	char *arg;
int arglen;	int arglen;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arg, &arglen) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &arg, &arglen) == FAILURE) {
return;	return;
}	}

arg = estrndup(arg, arglen);	arg = estrndup(arg, arglen);
php_strtoupper(arg, arglen);	php_strtoupper(arg, arglen);
RETURN_STRINGL(arg, arglen, 0);	RETURN_STRINGL(arg, arglen, 0);
}	}
/* }}} */	/* }}} */
Line 1307 PHP_FUNCTION(strtoupper)	Line 1380 PHP_FUNCTION(strtoupper)
PHPAPI char php_strtolower(char s, size_t len)	PHPAPI char php_strtolower(char s, size_t len)
{	{
unsigned char c, e;	unsigned char c, e;

c = (unsigned char *)s;	c = (unsigned char *)s;
e = c+len;	e = c+len;

Line 1325 PHP_FUNCTION(strtolower)	Line 1398 PHP_FUNCTION(strtolower)
{	{
char *str;	char *str;
int arglen;	int arglen;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &arglen) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &arglen) == FAILURE) {
return;	return;
}	}
Line 1338 PHP_FUNCTION(strtolower)	Line 1411 PHP_FUNCTION(strtolower)

/* {{{ php_basename	/* {{{ php_basename
*/	*/
PHPAPI void php_basename(char s, size_t len, char suffix, size_t sufflen, char *p_ret, size_t p_len TSRMLS_DC)	PHPAPI void php_basename(const char s, size_t len, char suffix, size_t sufflen, char *p_ret, size_t p_len TSRMLS_DC)
{	{
char ret = NULL, c, comp, cend;	char ret = NULL, c, comp, cend;
size_t inc_len, cnt;	size_t inc_len, cnt;
int state;	int state;

c = comp = cend = s;	c = comp = cend = (char*)s;
cnt = len;	cnt = len;
state = 0;	state = 0;
while (cnt > 0) {	while (cnt > 0) {
Line 1354 PHPAPI void php_basename(char s, size_t len, char su	Line 1427 PHPAPI void php_basename(char s, size_t len, char su
case -2:	case -2:
case -1:	case -1:
inc_len = 1;	inc_len = 1;
php_mblen(NULL, 0);	php_ignore_value(php_mblen(NULL, 0));
break;	break;
case 0:	case 0:
goto quit_loop;	goto quit_loop;
Line 1446 PHP_FUNCTION(dirname)	Line 1519 PHP_FUNCTION(dirname)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}

ret = estrndup(str, str_len);	ret = estrndup(str, str_len);
ret_len = php_dirname(ret, str_len);	ret_len = php_dirname(ret, str_len);

Line 1469 PHP_FUNCTION(pathinfo)	Line 1542 PHP_FUNCTION(pathinfo)
}	}

have_basename = ((opt & PHP_PATHINFO_BASENAME) == PHP_PATHINFO_BASENAME);	have_basename = ((opt & PHP_PATHINFO_BASENAME) == PHP_PATHINFO_BASENAME);

MAKE_STD_ZVAL(tmp);	MAKE_STD_ZVAL(tmp);
array_init(tmp);	array_init(tmp);

if ((opt & PHP_PATHINFO_DIRNAME) == PHP_PATHINFO_DIRNAME) {	if ((opt & PHP_PATHINFO_DIRNAME) == PHP_PATHINFO_DIRNAME) {
ret = estrndup(path, path_len);	ret = estrndup(path, path_len);
php_dirname(ret, path_len);	php_dirname(ret, path_len);
Line 1482 PHP_FUNCTION(pathinfo)	Line 1555 PHP_FUNCTION(pathinfo)
efree(ret);	efree(ret);
ret = NULL;	ret = NULL;
}	}

if (have_basename) {	if (have_basename) {
php_basename(path, path_len, NULL, 0, &ret, &ret_len TSRMLS_CC);	php_basename(path, path_len, NULL, 0, &ret, &ret_len TSRMLS_CC);
add_assoc_stringl(tmp, "basename", ret, ret_len, 0);	add_assoc_stringl(tmp, "basename", ret, ret_len, 0);
}	}

if ((opt & PHP_PATHINFO_EXTENSION) == PHP_PATHINFO_EXTENSION) {	if ((opt & PHP_PATHINFO_EXTENSION) == PHP_PATHINFO_EXTENSION) {
char *p;	const char *p;
int idx;	int idx;

if (!have_basename) {	if (!have_basename) {
Line 1503 PHP_FUNCTION(pathinfo)	Line 1576 PHP_FUNCTION(pathinfo)
add_assoc_stringl(tmp, "extension", ret + idx + 1, ret_len - idx - 1, 1);	add_assoc_stringl(tmp, "extension", ret + idx + 1, ret_len - idx - 1, 1);
}	}
}	}

if ((opt & PHP_PATHINFO_FILENAME) == PHP_PATHINFO_FILENAME) {	if ((opt & PHP_PATHINFO_FILENAME) == PHP_PATHINFO_FILENAME) {
char *p;	const char *p;
int idx;	int idx;

/* Have we alrady looked up the basename? */	/* Have we alrady looked up the basename? */
Line 1632 PHP_FUNCTION(stristr)	Line 1705 PHP_FUNCTION(stristr)
char *haystack_dup;	char *haystack_dup;
char needle_char[2];	char needle_char[2];
zend_bool part = 0;	zend_bool part = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|b", &haystack, &haystack_len, &needle, &part) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|b", &haystack, &haystack_len, &needle, &part) == FAILURE) {
return;	return;
}	}
Line 1642 PHP_FUNCTION(stristr)	Line 1715 PHP_FUNCTION(stristr)
if (Z_TYPE_P(needle) == IS_STRING) {	if (Z_TYPE_P(needle) == IS_STRING) {
char *orig_needle;	char *orig_needle;
if (!Z_STRLEN_P(needle)) {	if (!Z_STRLEN_P(needle)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty needle");
efree(haystack_dup);	efree(haystack_dup);
RETURN_FALSE;	RETURN_FALSE;
}	}
Line 1665 PHP_FUNCTION(stristr)	Line 1738 PHP_FUNCTION(stristr)
RETVAL_STRINGL(haystack, found_offset, 1);	RETVAL_STRINGL(haystack, found_offset, 1);
} else {	} else {
RETVAL_STRINGL(haystack + found_offset, haystack_len - found_offset, 1);	RETVAL_STRINGL(haystack + found_offset, haystack_len - found_offset, 1);
}	}
} else {	} else {
RETVAL_FALSE;	RETVAL_FALSE;
}	}
Line 1685 PHP_FUNCTION(strstr)	Line 1758 PHP_FUNCTION(strstr)
char needle_char[2];	char needle_char[2];
long found_offset;	long found_offset;
zend_bool part = 0;	zend_bool part = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|b", &haystack, &haystack_len, &needle, &part) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|b", &haystack, &haystack_len, &needle, &part) == FAILURE) {
return;	return;
}	}

if (Z_TYPE_P(needle) == IS_STRING) {	if (Z_TYPE_P(needle) == IS_STRING) {
if (!Z_STRLEN_P(needle)) {	if (!Z_STRLEN_P(needle)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty needle");
RETURN_FALSE;	RETURN_FALSE;
}	}

Line 1732 PHP_FUNCTION(strpos)	Line 1805 PHP_FUNCTION(strpos)
char needle_char[2];	char needle_char[2];
long offset = 0;	long offset = 0;
int haystack_len;	int haystack_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|l", &haystack, &haystack_len, &needle, &offset) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz\|l", &haystack, &haystack_len, &needle, &offset) == FAILURE) {
return;	return;
}	}
Line 1744 PHP_FUNCTION(strpos)	Line 1817 PHP_FUNCTION(strpos)

if (Z_TYPE_P(needle) == IS_STRING) {	if (Z_TYPE_P(needle) == IS_STRING) {
if (!Z_STRLEN_P(needle)) {	if (!Z_STRLEN_P(needle)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty needle");
RETURN_FALSE;	RETURN_FALSE;
}	}

Line 1816 PHP_FUNCTION(stripos)	Line 1889 PHP_FUNCTION(stripos)
}	}
needle_char[0] = tolower(needle_char[0]);	needle_char[0] = tolower(needle_char[0]);
needle_char[1] = '\0';	needle_char[1] = '\0';
found = php_memnstr(haystack_dup + offset,	found = php_memnstr(haystack_dup + offset,
needle_char,	needle_char,
sizeof(needle_char) - 1,	sizeof(needle_char) - 1,
haystack_dup + haystack_len);	haystack_dup + haystack_len);
}	}

Line 1940 PHP_FUNCTION(strripos)	Line 2013 PHP_FUNCTION(strripos)
}	}

if (needle_len == 1) {	if (needle_len == 1) {
/* Single character search can shortcut memcmps	/* Single character search can shortcut memcmps
Can also avoid tolower emallocs */	Can also avoid tolower emallocs */
if (offset >= 0) {	if (offset >= 0) {
if (offset > haystack_len) {	if (offset > haystack_len) {
Line 2018 PHP_FUNCTION(strrchr)	Line 2091 PHP_FUNCTION(strrchr)
{	{
zval *needle;	zval *needle;
char *haystack;	char *haystack;
char *found = NULL;	const char *found = NULL;
long found_offset;	long found_offset;
int haystack_len;	int haystack_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &haystack, &haystack_len, &needle) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &haystack, &haystack_len, &needle) == FAILURE) {
return;	return;
}	}
Line 2054 static char php_chunk_split(char src, int srclen, ch	Line 2127 static char php_chunk_split(char src, int srclen, ch
char p, q;	char p, q;
int chunks; /* complete chunks! */	int chunks; /* complete chunks! */
int restlen;	int restlen;
int out_len;	int out_len;

chunks = srclen / chunklen;	chunks = srclen / chunklen;
restlen = srclen - chunks * chunklen; /* srclen % chunklen */	restlen = srclen - chunks * chunklen; /* srclen % chunklen */
Line 2100 static char php_chunk_split(char src, int srclen, ch	Line 2173 static char php_chunk_split(char src, int srclen, ch

/* {{{ proto string chunk_split(string str [, int chunklen [, string ending]])	/* {{{ proto string chunk_split(string str [, int chunklen [, string ending]])
Returns split line */	Returns split line */
PHP_FUNCTION(chunk_split)	PHP_FUNCTION(chunk_split)
{	{
char *str;	char *str;
char *result;	char *result;
Line 2109 PHP_FUNCTION(chunk_split)	Line 2182 PHP_FUNCTION(chunk_split)
long chunklen = 76;	long chunklen = 76;
int result_len;	int result_len;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|ls", &str, &str_len, &chunklen, &end, &endlen) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|ls", &str, &str_len, &chunklen, &end, &endlen) == FAILURE) {
return;	return;
}	}
Line 2125 PHP_FUNCTION(chunk_split)	Line 2198 PHP_FUNCTION(chunk_split)
result = emalloc(result_len + 1);	result = emalloc(result_len + 1);
memcpy(result, str, str_len);	memcpy(result, str, str_len);
memcpy(result + str_len, end, endlen);	memcpy(result + str_len, end, endlen);
result[result_len] = '\0';	result[result_len] = '\0';
RETURN_STRINGL(result, result_len, 0);	RETURN_STRINGL(result, result_len, 0);
}	}

if (!str_len) {	if (!str_len) {
Line 2151 PHP_FUNCTION(substr)	Line 2224 PHP_FUNCTION(substr)
long l = 0, f;	long l = 0, f;
int str_len;	int str_len;
int argc = ZEND_NUM_ARGS();	int argc = ZEND_NUM_ARGS();

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl\|l", &str, &str_len, &f, &l) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl\|l", &str, &str_len, &f, &l) == FAILURE) {
return;	return;
}	}
Line 2165 PHP_FUNCTION(substr)	Line 2238 PHP_FUNCTION(substr)
} else {	} else {
l = str_len;	l = str_len;
}	}

if (f > str_len) {	if (f > str_len) {
RETURN_FALSE;	RETURN_FALSE;
} else if (f < 0 && -f > str_len) {	} else if (f < 0 && -f > str_len) {
Line 2228 PHP_FUNCTION(substr_replace)	Line 2301 PHP_FUNCTION(substr_replace)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZZ\|Z", &str, &repl, &from, &len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZZ\|Z", &str, &repl, &from, &len) == FAILURE) {
return;	return;
}	}

if (Z_TYPE_PP(str) != IS_ARRAY) {	if (Z_TYPE_PP(str) != IS_ARRAY) {
if (Z_ISREF_PP(str)) {	if (Z_ISREF_PP(str)) {
SEPARATE_ZVAL(str);	SEPARATE_ZVAL(str);
Line 2262 PHP_FUNCTION(substr_replace)	Line 2335 PHP_FUNCTION(substr_replace)

if (Z_TYPE_PP(str) == IS_STRING) {	if (Z_TYPE_PP(str) == IS_STRING) {
if (	if (
(argc == 3 && Z_TYPE_PP(from) == IS_ARRAY) \|\|	(argc == 3 && Z_TYPE_PP(from) == IS_ARRAY) \|\|
(argc == 4 && Z_TYPE_PP(from) != Z_TYPE_PP(len))	(argc == 4 && Z_TYPE_PP(from) != Z_TYPE_PP(len))
) {	) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should be of same type - numerical or array ");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should be of same type - numerical or array ");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);	RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}	}
if (argc == 4 && Z_TYPE_PP(from) == IS_ARRAY) {	if (argc == 4 && Z_TYPE_PP(from) == IS_ARRAY) {
if (zend_hash_num_elements(Z_ARRVAL_PP(from)) != zend_hash_num_elements(Z_ARRVAL_PP(len))) {	if (zend_hash_num_elements(Z_ARRVAL_PP(from)) != zend_hash_num_elements(Z_ARRVAL_PP(len))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should have the same number of elements");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should have the same number of elements");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);	RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}	}
}	}
}	}

if (Z_TYPE_PP(str) != IS_ARRAY) {	if (Z_TYPE_PP(str) != IS_ARRAY) {
if (Z_TYPE_PP(from) != IS_ARRAY) {	if (Z_TYPE_PP(from) != IS_ARRAY) {
int repl_len = 0;	int repl_len = 0;
Line 2333 PHP_FUNCTION(substr_replace)	Line 2406 PHP_FUNCTION(substr_replace)
RETURN_STRINGL(result, result_len, 0);	RETURN_STRINGL(result, result_len, 0);
} else {	} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Functionality of 'from' and 'len' as arrays is not implemented");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Functionality of 'from' and 'len' as arrays is not implemented");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);	RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}	}
} else { /* str is array of strings */	} else { /* str is array of strings */
char *str_index = NULL;	char *str_index = NULL;
Line 2358 PHP_FUNCTION(substr_replace)	Line 2431 PHP_FUNCTION(substr_replace)
while (zend_hash_get_current_data_ex(Z_ARRVAL_PP(str), (void **) &tmp_str, &pos_str) == SUCCESS) {	while (zend_hash_get_current_data_ex(Z_ARRVAL_PP(str), (void **) &tmp_str, &pos_str) == SUCCESS) {
zval *orig_str;	zval *orig_str;
zval dummy;	zval dummy;
	ulong refcount;
	int was_ref;

if(Z_TYPE_PP(tmp_str) != IS_STRING) {	if(Z_TYPE_PP(tmp_str) != IS_STRING) {
dummy = **tmp_str;	dummy = **tmp_str;
orig_str = &dummy;	orig_str = &dummy;
Line 2366 PHP_FUNCTION(substr_replace)	Line 2442 PHP_FUNCTION(substr_replace)
} else {	} else {
orig_str = *tmp_str;	orig_str = *tmp_str;
}	}
	was_ref = Z_ISREF_P(orig_str);
	Z_UNSET_ISREF_P(orig_str);
	refcount = Z_REFCOUNT_P(orig_str);

if (Z_TYPE_PP(from) == IS_ARRAY) {	if (Z_TYPE_PP(from) == IS_ARRAY) {
if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(from), (void **) &tmp_from, &pos_from)) {	if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(from), (void **) &tmp_from, &pos_from)) {
Line 2416 PHP_FUNCTION(substr_replace)	Line 2495 PHP_FUNCTION(substr_replace)
} else {	} else {
l = Z_STRLEN_P(orig_str);	l = Z_STRLEN_P(orig_str);
}	}
} else if (argc > 3) {	} else if (argc > 3) {
l = Z_LVAL_PP(len);	l = Z_LVAL_PP(len);
} else {	} else {
l = Z_STRLEN_P(orig_str);	l = Z_STRLEN_P(orig_str);
Line 2448 PHP_FUNCTION(substr_replace)	Line 2527 PHP_FUNCTION(substr_replace)
repl_str = *tmp_repl;	repl_str = *tmp_repl;
}	}

	if(Z_REFCOUNT_P(orig_str) != refcount) {
	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument was modified while replacing");
	if(Z_TYPE_PP(tmp_repl) != IS_STRING) {
	zval_dtor(repl_str);
	}
	break;
	}

result_len += Z_STRLEN_P(repl_str);	result_len += Z_STRLEN_P(repl_str);
zend_hash_move_forward_ex(Z_ARRVAL_PP(repl), &pos_repl);	zend_hash_move_forward_ex(Z_ARRVAL_PP(repl), &pos_repl);
result = emalloc(result_len + 1);	result = emalloc(result_len + 1);

memcpy(result, Z_STRVAL_P(orig_str), f);	memcpy(result, Z_STRVAL_P(orig_str), f);
Line 2460 PHP_FUNCTION(substr_replace)	Line 2547 PHP_FUNCTION(substr_replace)
}	}
} else {	} else {
result = emalloc(result_len + 1);	result = emalloc(result_len + 1);

memcpy(result, Z_STRVAL_P(orig_str), f);	memcpy(result, Z_STRVAL_P(orig_str), f);
memcpy((result + f), Z_STRVAL_P(orig_str) + f + l, Z_STRLEN_P(orig_str) - f - l);	memcpy((result + f), Z_STRVAL_P(orig_str) + f + l, Z_STRLEN_P(orig_str) - f - l);
}	}
Line 2484 PHP_FUNCTION(substr_replace)	Line 2571 PHP_FUNCTION(substr_replace)

if(Z_TYPE_PP(tmp_str) != IS_STRING) {	if(Z_TYPE_PP(tmp_str) != IS_STRING) {
zval_dtor(orig_str);	zval_dtor(orig_str);
	} else {
	Z_SET_ISREF_TO_P(orig_str, was_ref);
}	}
zend_hash_move_forward_ex(Z_ARRVAL_PP(str), &pos_str);	zend_hash_move_forward_ex(Z_ARRVAL_PP(str), &pos_str);
} /while/	} /while/
Line 2504 PHP_FUNCTION(quotemeta)	Line 2593 PHP_FUNCTION(quotemeta)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &old, &old_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &old, &old_len) == FAILURE) {
return;	return;
}	}

old_end = old + old_len;	old_end = old + old_len;

if (old == old_end) {	if (old == old_end) {
RETURN_FALSE;	RETURN_FALSE;
}	}

str = safe_emalloc(2, old_len, 1);	str = safe_emalloc(2, old_len, 1);

for (p = old, q = str; p != old_end; p++) {	for (p = old, q = str; p != old_end; p++) {
c = *p;	c = *p;
switch (c) {	switch (c) {
Line 2545 PHP_FUNCTION(ord)	Line 2634 PHP_FUNCTION(ord)
{	{
char *str;	char *str;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}

RETURN_LONG((unsigned char) str[0]);	RETURN_LONG((unsigned char) str[0]);
}	}
/* }}} */	/* }}} */
Line 2578 PHP_FUNCTION(chr)	Line 2667 PHP_FUNCTION(chr)

/* {{{ php_ucfirst	/* {{{ php_ucfirst
Uppercase the first character of the word in a native string */	Uppercase the first character of the word in a native string */
static void php_ucfirst(char *str)	static void php_ucfirst(char *str)
{	{
register char *r;	register char *r;
r = str;	r = str;
Line 2592 PHP_FUNCTION(ucfirst)	Line 2681 PHP_FUNCTION(ucfirst)
{	{
char *str;	char *str;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}
Line 2643 PHP_FUNCTION(ucwords)	Line 2732 PHP_FUNCTION(ucwords)
char *str;	char *str;
register char r, r_end;	register char r, r_end;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}
Line 2689 PHPAPI char php_strtr(char str, int len, char *str_f	Line 2778 PHPAPI char php_strtr(char str, int len, char *str_f
}	}
/* }}} */	/* }}} */

/* {{{ php_strtr_array	/* {{{ Definitions for php_strtr_array */
*/	typedef size_t STRLEN; /* STRLEN should be unsigned */
static void php_strtr_array(zval return_value, char str, int slen, HashTable *hash)	typedef uint16_t HASH;
	typedef struct {
	HASH table_mask;
	STRLEN entries[1];
	} SHIFT_TAB;
	typedef struct {
	HASH table_mask;
	int entries[1];
	} HASH_TAB;
	typedef struct {
	const char *s;
	STRLEN l;
	} STR;
	typedef struct _pat_and_repl {
	STR pat;
	STR repl;
	} PATNREPL;

	#define S(a) ((a)->s)
	#define L(a) ((a)->l)

	#define SHIFT_TAB_BITS 13
	#define HASH_TAB_BITS 10 /* should be less than sizeof(HASH) * 8 */
	#define SHIFT_TAB_SIZE (1U << SHIFT_TAB_BITS)
	#define HASH_TAB_SIZE (1U << HASH_TAB_BITS)

	typedef struct {
	int B; /* size of suffixes */
	int Bp; /* size of prefixes */
	STRLEN m; /* minimum pattern length */
	int patnum; /* number of patterns */
	SHIFT_TAB shift; / table mapping hash to allowed shift */
	HASH_TAB hash; / table mapping hash to int (pair of pointers) */
	HASH prefix; / array of hashes of prefixes by pattern suffix hash order */
	PATNREPL patterns; / array of prefixes by pattern suffix hash order */
	} PPRES;
	/* }}} */

	/* {{{ php_strtr_hash */
	static inline HASH php_strtr_hash(const char *str, int len)
{	{
zval **entry;	HASH res = 0;
char *string_key;	int i;
uint string_key_len;	for (i = 0; i < len; i++) {
zval **trans;	res = res * 33 + (unsigned char)str[i];
zval ctmp;	}
ulong num_key;
int minlen = 128*1024;
int maxlen = 0, pos, len, found;
char *key;
HashPosition hpos;
smart_str result = {0};
HashTable tmp_hash;

zend_hash_init(&tmp_hash, zend_hash_num_elements(hash), NULL, NULL, 0);
zend_hash_internal_pointer_reset_ex(hash, &hpos);
while (zend_hash_get_current_data_ex(hash, (void **)&entry, &hpos) == SUCCESS) {
switch (zend_hash_get_current_key_ex(hash, &string_key, &string_key_len, &num_key, 0, &hpos)) {
case HASH_KEY_IS_STRING:
len = string_key_len-1;
if (len < 1) {
zend_hash_destroy(&tmp_hash);
RETURN_FALSE;
}
zend_hash_add(&tmp_hash, string_key, string_key_len, entry, sizeof(zval*), NULL);
if (len > maxlen) {
maxlen = len;
}
if (len < minlen) {
minlen = len;
}
break;

case HASH_KEY_IS_LONG:
Z_TYPE(ctmp) = IS_LONG;
Z_LVAL(ctmp) = num_key;

convert_to_string(&ctmp);
len = Z_STRLEN(ctmp);
zend_hash_add(&tmp_hash, Z_STRVAL(ctmp), len+1, entry, sizeof(zval*), NULL);
zval_dtor(&ctmp);

if (len > maxlen) {	return res;
maxlen = len;	}
}	/* }}} */
if (len < minlen) {	/* {{{ php_strtr_populate_shift */
minlen = len;	static inline void php_strtr_populate_shift(PATNREPL patterns, int patnum, int B, STRLEN m, SHIFT_TAB shift)
}	{
break;	int i;
	STRLEN j,
	max_shift;

	max_shift = m - B + 1;
	for (i = 0; i < SHIFT_TAB_SIZE; i++) {
	shift->entries[i] = max_shift;
	}
	for (i = 0; i < patnum; i++) {
	for (j = 0; j < m - B + 1; j++) {
	HASH h = php_strtr_hash(&S(&patterns[i].pat)[j], B) & shift->table_mask;
	assert((long long) m - (long long) j - B >= 0);
	shift->entries[h] = MIN(shift->entries[h], m - j - B);
}	}
zend_hash_move_forward_ex(hash, &hpos);
}	}
	}
	/* }}} */
	/* {{{ php_strtr_compare_hash_suffix */
	static int php_strtr_compare_hash_suffix(const void a, const void b, void *ctx_g)
	{
	const PPRES *res = ctx_g;
	const PATNREPL *pnr_a = a,
	*pnr_b = b;
	HASH hash_a = php_strtr_hash(&S(&pnr_a->pat)[res->m - res->B], res->B)
	& res->hash->table_mask,
	hash_b = php_strtr_hash(&S(&pnr_b->pat)[res->m - res->B], res->B)
	& res->hash->table_mask;
	/* TODO: don't recalculate the hashes all the time */
	if (hash_a > hash_b) {
	return 1;
	} else if (hash_a < hash_b) {
	return -1;
	} else {
	/* longer patterns must be sorted first */
	if (L(&pnr_a->pat) > L(&pnr_b->pat)) {
	return -1;
	} else if (L(&pnr_a->pat) < L(&pnr_b->pat)) {
	return 1;
	} else {
	return 0;
	}
	}
	}
	/* }}} */
	/* {{{ Sorting (no zend_qsort_r in this PHP version) */
	#define HS_LEFT(i) ((i) * 2 + 1)
	#define HS_RIGHT(i) ((i) * 2 + 2)
	#define HS_PARENT(i) (((i) - 1) / 2);
	#define HS_OFF(data, i) ((void *)(&((data)->arr)[i]))
	#define HS_CMP_CALL(data, i1, i2) \
	(php_strtr_compare_hash_suffix(HS_OFF((data), (i1)), HS_OFF((data), (i2)), (data)->res))
	struct hs_data {
	PATNREPL *arr;
	size_t nel;
	size_t heapel;
	PPRES *res;
	};
	static inline void php_strtr_swap(PATNREPL a, PATNREPL b)
	{
	PATNREPL tmp = *a;
	a = b;
	*b = tmp;
	}
	static inline void php_strtr_fix_heap(struct hs_data *data, size_t i)
	{
	size_t li = HS_LEFT(i),
	ri = HS_RIGHT(i),
	largei;
	if (li < data->heapel && HS_CMP_CALL(data, li, i) > 0) {
	largei = li;
	} else {
	largei = i;
	}
	if (ri < data->heapel && HS_CMP_CALL(data, ri, largei) > 0) {
	largei = ri;
	}
	if (largei != i) {
	php_strtr_swap(HS_OFF(data, i), HS_OFF(data, largei));
	php_strtr_fix_heap(data, largei);
	}
	}
	static inline void php_strtr_build_heap(struct hs_data *data)
	{
	size_t i;
	for (i = data->nel / 2; i > 0; i--) {
	php_strtr_fix_heap(data, i - 1);
	}
	}
	static inline void php_strtr_heapsort(PATNREPL arr, size_t nel, PPRES res)
	{
	struct hs_data data = { arr, nel, nel, res };
	size_t i;
	php_strtr_build_heap(&data);
	for (i = nel; i > 1; i--) {
	php_strtr_swap(arr, HS_OFF(&data, i - 1));
	data.heapel--;
	php_strtr_fix_heap(&data, 0);
	}
	}
	/* }}} */
	/* {{{ php_strtr_free_strp */
	static void php_strtr_free_strp(void *strp)
	{
	STR_FREE((char*)strp);
	}
	/* }}} */
	/* {{{ php_strtr_array_prepare_repls */
	static PATNREPL php_strtr_array_prepare_repls(int slen, HashTable pats, zend_llist *allocs, int outsize)
	{
	PATNREPL *patterns;
	HashPosition hpos;
	zval **entry;
	int num_pats = zend_hash_num_elements(pats),
	i;

key = emalloc(maxlen+1);	patterns = safe_emalloc(num_pats, sizeof(*patterns), 0);
pos = 0;	allocs = emalloc(sizeof *allocs);
	zend_llist_init(allocs, sizeof(void), &php_strtr_free_strp, 0);

while (pos < slen) {	for (i = 0, zend_hash_internal_pointer_reset_ex(pats, &hpos);
if ((pos + maxlen) > slen) {	zend_hash_get_current_data_ex(pats, (void **)&entry, &hpos) == SUCCESS;
maxlen = slen - pos;	zend_hash_move_forward_ex(pats, &hpos)) {
	char *string_key;
	uint string_key_len;
	ulong num_key;
	zval *tzv = NULL;

	switch (zend_hash_get_current_key_ex(pats, &string_key, &string_key_len, &num_key, 0, &hpos)) {
	case HASH_KEY_IS_LONG:
	string_key_len = 1 + zend_spprintf(&string_key, 0, "%ld", (long)num_key);
	zend_llist_add_element(*allocs, &string_key);
	/* break missing intentionally */

	case HASH_KEY_IS_STRING:
	string_key_len--; /* exclude final '\0' */
	if (string_key_len == 0) { /* empty string given as pattern */
	efree(patterns);
	zend_llist_destroy(*allocs);
	efree(*allocs);
	*allocs = NULL;
	return NULL;
	}
	if (string_key_len > slen) { /* this pattern can never match */
	continue;
	}

	if (Z_TYPE_PP(entry) != IS_STRING) {
	tzv = *entry;
	zval_addref_p(tzv);
	SEPARATE_ZVAL(&tzv);
	convert_to_string(tzv);
	entry = &tzv;
	zend_llist_add_element(*allocs, &Z_STRVAL_PP(entry));
	}

	S(&patterns[i].pat) = string_key;
	L(&patterns[i].pat) = string_key_len;
	S(&patterns[i].repl) = Z_STRVAL_PP(entry);
	L(&patterns[i].repl) = Z_STRLEN_PP(entry);
	i++;

	if (tzv) {
	efree(tzv);
	}
}	}
	}

found = 0;	*outsize = i;
memcpy(key, str+pos, maxlen);	return patterns;
	}
	/* }}} */

for (len = maxlen; len >= minlen; len--) {	/* {{{ PPRES php_strtr_array_prepare(STR text, PATNREPL patterns, int patnum, int B, int Bp) /
key[len] = 0;	static PPRES php_strtr_array_prepare(STR text, PATNREPL *patterns, int patnum, int B, int Bp)
	{
if (zend_hash_find(&tmp_hash, key, len+1, (void**)&trans) == SUCCESS) {	int i;
char *tval;	PPRES res = emalloc(sizeof res);
int tlen;
zval tmp;

if (Z_TYPE_PP(trans) != IS_STRING) {	res->m = (STRLEN)-1;
tmp = **trans;	for (i = 0; i < patnum; i++) {
zval_copy_ctor(&tmp);	if (L(&patterns[i].pat) < res->m) {
convert_to_string(&tmp);	res->m = L(&patterns[i].pat);
tval = Z_STRVAL(tmp);	}
tlen = Z_STRLEN(tmp);	}
} else {	assert(res->m > 0);
tval = Z_STRVAL_PP(trans);	res->B = B = MIN(B, res->m);
tlen = Z_STRLEN_PP(trans);	res->Bp = Bp = MIN(Bp, res->m);
}

smart_str_appendl(&result, tval, tlen);	res->shift = safe_emalloc(SHIFT_TAB_SIZE, sizeof(res->shift->entries), sizeof(res->shift));
pos += len;	res->shift->table_mask = SHIFT_TAB_SIZE - 1;
found = 1;	php_strtr_populate_shift(patterns, patnum, B, res->m, res->shift);

if (Z_TYPE_PP(trans) != IS_STRING) {	res->hash = safe_emalloc(HASH_TAB_SIZE, sizeof(res->hash->entries), sizeof(res->hash));
zval_dtor(&tmp);	res->hash->table_mask = HASH_TAB_SIZE - 1;
}
break;	res->patterns = safe_emalloc(patnum, sizeof(*res->patterns), 0);
}	memcpy(res->patterns, patterns, sizeof(patterns) patnum);
	php_strtr_heapsort(res->patterns, patnum, res);

	res->prefix = safe_emalloc(patnum, sizeof(*res->prefix), 0);
	for (i = 0; i < patnum; i++) {
	res->prefix[i] = php_strtr_hash(S(&res->patterns[i].pat), Bp);
	}

	/* Initialize the rest of ->hash */
	for (i = 0; i < HASH_TAB_SIZE; i++) {
	res->hash->entries[i] = -1;
	}
	{
	HASH last_h = -1; /* assumes not all bits are used in res->hash */
	/* res->patterns is already ordered by hash.
	* Make res->hash->entries[h] de index of the first pattern in
	* res->patterns that has hash h */
	for (i = 0; i < patnum; i++) {
	HASH h = php_strtr_hash(&S(&res->patterns[i].pat)[res->m - res->B], res->B)
	& res->hash->table_mask;
	if (h != last_h) {
	res->hash->entries[h] = i;
	last_h = h;
	}
}	}
	}
	res->hash->entries[HASH_TAB_SIZE] = patnum; /* OK, we effectively allocated SIZE+1 */
	for (i = HASH_TAB_SIZE - 1; i >= 0; i--) {
	if (res->hash->entries[i] == -1) {
	res->hash->entries[i] = res->hash->entries[i + 1];
	}
	}

if (! found) {	res->patnum = patnum;
smart_str_appendc(&result, str[pos++]);
	return res;
	}
	/* }}} */
	/* {{{ php_strtr_array_destroy_ppres(PPRES d) /
	static void php_strtr_array_destroy_ppres(PPRES *d)
	{
	efree(d->shift);
	efree(d->hash);
	efree(d->prefix);
	efree(d->patterns);
	efree(d);
	}
	/* }}} */

	/* {{{ php_strtr_array_do_repl(STR text, PPRES d, zval return_value) /
	static void php_strtr_array_do_repl(STR text, PPRES d, zval *return_value)
	{
	STRLEN pos = 0,
	nextwpos = 0,
	lastpos = L(text) - d->m;
	smart_str result = {0};

	while (pos <= lastpos) {
	HASH h = php_strtr_hash(&S(text)[pos + d->m - d->B], d->B) & d->shift->table_mask;
	STRLEN shift = d->shift->entries[h];

	if (shift > 0) {
	pos += shift;
	} else {
	HASH h2 = h & d->hash->table_mask,
	prefix_h = php_strtr_hash(&S(text)[pos], d->Bp);

	int offset_start = d->hash->entries[h2],
	offset_end = d->hash->entries[h2 + 1], /* exclusive */
	i = 0;

	for (i = offset_start; i < offset_end; i++) {
	PATNREPL *pnr;
	if (d->prefix[i] != prefix_h)
	continue;

	pnr = &d->patterns[i];
	if (L(&pnr->pat) > L(text) - pos \|\|
	memcmp(S(&pnr->pat), &S(text)[pos], L(&pnr->pat)) != 0)
	continue;

	smart_str_appendl(&result, &S(text)[nextwpos], pos - nextwpos);
	smart_str_appendl(&result, S(&pnr->repl), L(&pnr->repl));
	pos += L(&pnr->pat);
	nextwpos = pos;
	goto end_outer_loop;
	}

	pos++;
	end_outer_loop: ;
}	}
}	}

efree(key);	smart_str_appendl(&result, &S(text)[nextwpos], L(text) - nextwpos);
zend_hash_destroy(&tmp_hash);
smart_str_0(&result);	if (result.c != NULL) {
RETVAL_STRINGL(result.c, result.len, 0);	smart_str_0(&result);
	RETVAL_STRINGL(result.c, result.len, 0);
	} else {
	RETURN_EMPTY_STRING();
	}
}	}
/* }}} */	/* }}} */

	/* {{{ php_strtr_array */
	static void php_strtr_array(zval return_value, char str, int slen, HashTable *pats)
	{
	PPRES *data;
	STR text;
	PATNREPL *patterns;
	int patterns_len;
	zend_llist *allocs;

	S(&text) = str;
	L(&text) = slen;

	patterns = php_strtr_array_prepare_repls(slen, pats, &allocs, &patterns_len);
	if (patterns == NULL) {
	RETURN_FALSE;
	}
	data = php_strtr_array_prepare(&text, patterns, patterns_len, 2, 2);
	efree(patterns);
	php_strtr_array_do_repl(&text, data, return_value);
	php_strtr_array_destroy_ppres(data);
	zend_llist_destroy(allocs);
	efree(allocs);
	}
	/* }}} */

/* {{{ proto string strtr(string str, string from[, string to])	/* {{{ proto string strtr(string str, string from[, string to])
Translates characters in str using given translation tables */	Translates characters in str using given translation tables */
PHP_FUNCTION(strtr)	PHP_FUNCTION(strtr)
{	{
zval **from;	zval **from;
char str, to = NULL;	char str, to = NULL;
int str_len, to_len = 0;	int str_len, to_len = 0;
int ac = ZEND_NUM_ARGS();	int ac = ZEND_NUM_ARGS();

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sZ\|s", &str, &str_len, &from, &to, &to_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sZ\|s", &str, &str_len, &from, &to, &to_len) == FAILURE) {
return;	return;
}	}

if (ac == 2 && Z_TYPE_PP(from) != IS_ARRAY) {	if (ac == 2 && Z_TYPE_PP(from) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument is not an array");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument is not an array");
RETURN_FALSE;	RETURN_FALSE;
Line 2827 PHP_FUNCTION(strtr)	Line 3187 PHP_FUNCTION(strtr)
convert_to_string_ex(from);	convert_to_string_ex(from);

ZVAL_STRINGL(return_value, str, str_len, 1);	ZVAL_STRINGL(return_value, str, str_len, 1);

php_strtr(Z_STRVAL_P(return_value),	php_strtr(Z_STRVAL_P(return_value),
Z_STRLEN_P(return_value),	Z_STRLEN_P(return_value),
Z_STRVAL_PP(from),	Z_STRVAL_PP(from),
to,	to,
MIN(Z_STRLEN_PP(from),	MIN(Z_STRLEN_PP(from),
to_len));	to_len));
}	}
}	}
Line 2845 PHP_FUNCTION(strrev)	Line 3205 PHP_FUNCTION(strrev)
char *str;	char *str;
char e, n, *p;	char e, n, *p;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}

n = emalloc(str_len+1);	n = emalloc(str_len+1);
p = n;	p = n;

e = str + str_len;	e = str + str_len;

while (--e>=str) {	while (--e>=str) {
p++ = e;	p++ = e;
}	}

*p = '\0';	*p = '\0';

RETVAL_STRINGL(n, str_len, 0);	RETVAL_STRINGL(n, str_len, 0);
}	}
/* }}} */	/* }}} */
Line 2873 static void php_similar_str(const char *txt1, int len1	Line 3233 static void php_similar_str(const char *txt1, int len1
char end1 = (char ) txt1 + len1;	char end1 = (char ) txt1 + len1;
char end2 = (char ) txt2 + len2;	char end2 = (char ) txt2 + len2;
int l;	int l;

*max = 0;	*max = 0;
for (p = (char *) txt1; p < end1; p++) {	for (p = (char *) txt1; p < end1; p++) {
for (q = (char *) txt2; q < end2; q++) {	for (q = (char *) txt2; q < end2; q++) {
Line 2898 static int php_similar_char(const char *txt1, int len1	Line 3258 static int php_similar_char(const char *txt1, int len1
php_similar_str(txt1, len1, txt2, len2, &pos1, &pos2, &max);	php_similar_str(txt1, len1, txt2, len2, &pos1, &pos2, &max);
if ((sum = max)) {	if ((sum = max)) {
if (pos1 && pos2) {	if (pos1 && pos2) {
sum += php_similar_char(txt1, pos1,	sum += php_similar_char(txt1, pos1,
txt2, pos2);	txt2, pos2);
}	}
if ((pos1 + max < len1) && (pos2 + max < len2)) {	if ((pos1 + max < len1) && (pos2 + max < len2)) {
sum += php_similar_char(txt1 + pos1 + max, len1 - pos1 - max,	sum += php_similar_char(txt1 + pos1 + max, len1 - pos1 - max,
txt2 + pos2 + max, len2 - pos2 - max);	txt2 + pos2 + max, len2 - pos2 - max);
}	}
}	}
Line 2920 PHP_FUNCTION(similar_text)	Line 3280 PHP_FUNCTION(similar_text)
int ac = ZEND_NUM_ARGS();	int ac = ZEND_NUM_ARGS();
int sim;	int sim;
int t1_len, t2_len;	int t1_len, t2_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|Z", &t1, &t1_len, &t2, &t2_len, &percent) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss\|Z", &t1, &t1_len, &t2, &t2_len, &percent) == FAILURE) {
return;	return;
}	}

if (ac > 2) {	if (ac > 2) {
convert_to_double_ex(percent);	convert_to_double_ex(percent);
}	}

if (t1_len + t2_len == 0) {	if (t1_len + t2_len == 0) {
if (ac > 2) {	if (ac > 2) {
Z_DVAL_PP(percent) = 0;	Z_DVAL_PP(percent) = 0;
Line 2936 PHP_FUNCTION(similar_text)	Line 3296 PHP_FUNCTION(similar_text)

RETURN_LONG(0);	RETURN_LONG(0);
}	}

sim = php_similar_char(t1, t1_len, t2, t2_len);

	sim = php_similar_char(t1, t1_len, t2, t2_len);

if (ac > 2) {	if (ac > 2) {
Z_DVAL_PP(percent) = sim * 200.0 / (t1_len + t2_len);	Z_DVAL_PP(percent) = sim * 200.0 / (t1_len + t2_len);
}	}
Line 2963 PHPAPI void php_stripslashes(char str, int len TSRML	Line 3323 PHPAPI void php_stripslashes(char str, int len TSRML
s = str;	s = str;
t = str;	t = str;

if (PG(magic_quotes_sybase)) {
while (l > 0) {
if (*t == '\'') {
if ((l > 0) && (t[1] == '\'')) {
t++;
if (len != NULL) {
(*len)--;
}
l--;
}
s++ = t++;
} else if (*t == '\\' && t[1] == '0' && l > 0) {
*s++='\0';
t+=2;
if (len != NULL) {
(*len)--;
}
l--;
} else {
s++ = t++;
}
l--;
}
*s = '\0';

return;
}

while (l > 0) {	while (l > 0) {
if (*t == '\\') {	if (*t == '\\') {
t++; /* skip the slash */	t++; /* skip the slash */
Line 3048 PHP_FUNCTION(addslashes)	Line 3380 PHP_FUNCTION(addslashes)
{	{
char *str;	char *str;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}
Line 3058 PHP_FUNCTION(addslashes)	Line 3390 PHP_FUNCTION(addslashes)
}	}

RETURN_STRING(php_addslashes(str,	RETURN_STRING(php_addslashes(str,
str_len,	str_len,
&Z_STRLEN_P(return_value), 0	&Z_STRLEN_P(return_value), 0
TSRMLS_CC), 0);	TSRMLS_CC), 0);
}	}
/* }}} */	/* }}} */
Line 3070 PHP_FUNCTION(stripcslashes)	Line 3402 PHP_FUNCTION(stripcslashes)
{	{
char *str;	char *str;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}
Line 3086 PHP_FUNCTION(stripslashes)	Line 3418 PHP_FUNCTION(stripslashes)
{	{
char *str;	char *str;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
return;	return;
}	}
Line 3099 PHP_FUNCTION(stripslashes)	Line 3431 PHP_FUNCTION(stripslashes)
#ifndef HAVE_STRERROR	#ifndef HAVE_STRERROR
/* {{{ php_strerror	/* {{{ php_strerror
*/	*/
char *php_strerror(int errnum)	char *php_strerror(int errnum)
{	{
extern int sys_nerr;	extern int sys_nerr;
extern char *sys_errlist[];	extern char *sys_errlist[];
Line 3150 PHPAPI void php_stripcslashes(char str, int len)	Line 3482 PHPAPI void php_stripcslashes(char str, int len)
break;	break;
}	}
/* break is left intentionally */	/* break is left intentionally */
default:	default:
i=0;	i=0;
while (source < end && source >= '0' && source <= '7' && i<3) {	while (source < end && source >= '0' && source <= '7' && i<3) {
numtmp[i++] = *source++;	numtmp[i++] = *source++;
}	}
Line 3177 PHPAPI void php_stripcslashes(char str, int len)	Line 3509 PHPAPI void php_stripcslashes(char str, int len)
*len = nlen;	*len = nlen;
}	}
/* }}} */	/* }}} */

/* {{{ php_addcslashes	/* {{{ php_addcslashes
*/	*/
PHPAPI char php_addcslashes(char str, int length, int new_length, int should_free, char what, int wlength TSRMLS_DC)	PHPAPI char php_addcslashes(const char str, int length, int new_length, int should_free, char what, int wlength TSRMLS_DC)
{	{
char flags[256];	char flags[256];
char *new_str = safe_emalloc(4, (length?length:(length=strlen(str))), 1);	char *new_str = safe_emalloc(4, (length?length:(length=strlen(str))), 1);
Line 3195 PHPAPI char php_addcslashes(char str, int length, in	Line 3527 PHPAPI char php_addcslashes(char str, int length, in

php_charmask((unsigned char *)what, wlength, flags TSRMLS_CC);	php_charmask((unsigned char *)what, wlength, flags TSRMLS_CC);

for (source = str, end = source + length, target = new_str; source < end; source++) {	for (source = (char*)str, end = source + length, target = new_str; source < end; source++) {
c = *source;	c = *source;
if (flags[(unsigned char)c]) {	if (flags[(unsigned char)c]) {
if ((unsigned char) c < 32 \|\| (unsigned char) c > 126) {	if ((unsigned char) c < 32 \|\| (unsigned char) c > 126) {
*target++ = '\\';	*target++ = '\\';
Line 3211 PHPAPI char php_addcslashes(char str, int length, in	Line 3543 PHPAPI char php_addcslashes(char str, int length, in
default: target += sprintf(target, "%03o", (unsigned char) c);	default: target += sprintf(target, "%03o", (unsigned char) c);
}	}
continue;	continue;
}	}
*target++ = '\\';	*target++ = '\\';
}	}
*target++ = c;	*target++ = c;
Line 3225 PHPAPI char php_addcslashes(char str, int length, in	Line 3557 PHPAPI char php_addcslashes(char str, int length, in
*new_length = newlen;	*new_length = newlen;
}	}
if (should_free) {	if (should_free) {
STR_FREE(str);	STR_FREE((char*)str);
}	}
return new_str;	return new_str;
}	}
Line 3235 PHPAPI char php_addcslashes(char str, int length, in	Line 3567 PHPAPI char php_addcslashes(char str, int length, in
*/	*/
PHPAPI char php_addslashes(char str, int length, int *new_length, int should_free TSRMLS_DC)	PHPAPI char php_addslashes(char str, int length, int *new_length, int should_free TSRMLS_DC)
{	{
return php_addslashes_ex(str, length, new_length, should_free, 0 TSRMLS_CC);
}
/* }}} */

/* {{{ php_addslashes_ex
*/
PHPAPI char php_addslashes_ex(char str, int length, int *new_length, int should_free, int ignore_sybase TSRMLS_DC)
{
/* maximum string length, worst case situation */	/* maximum string length, worst case situation */
char *new_str;	char *new_str;
char source, target;	char source, target;
char *end;	char *end;
int local_new_length;	int local_new_length;

if (!new_length) {	if (!new_length) {
new_length = &local_new_length;	new_length = &local_new_length;
}	}
Line 3260 PHPAPI char php_addslashes_ex(char str, int length,	Line 3584 PHPAPI char php_addslashes_ex(char str, int length,
source = str;	source = str;
end = source + length;	end = source + length;
target = new_str;	target = new_str;

if (!ignore_sybase && PG(magic_quotes_sybase)) {	while (source < end) {
while (source < end) {	switch (*source) {
switch (*source) {	case '\0':
case '\0':	*target++ = '\\';
*target++ = '\\';	*target++ = '0';
*target++ = '0';	break;
break;	case '\'':
case '\'':	case '\"':
*target++ = '\'';	case '\\':
*target++ = '\'';	*target++ = '\\';
break;	/* break is missing intentionally */
default:	default:
target++ = source;	target++ = source;
break;	break;
}
source++;
}	}
} else {
while (source < end) {	source++;
switch (*source) {
case '\0':
*target++ = '\\';
*target++ = '0';
break;
case '\'':
case '\"':
case '\\':
*target++ = '\\';
/* break is missing intentionally */
default:
target++ = source;
break;
}

source++;
}
}	}

*target = 0;	*target = 0;
*new_length = target - new_str;	*new_length = target - new_str;
if (should_free) {	if (should_free) {
Line 3322 PHPAPI int php_char_to_str_ex(char *str, uint len, cha	Line 3627 PHPAPI int php_char_to_str_ex(char *str, uint len, cha
int char_count = 0;	int char_count = 0;
int replaced = 0;	int replaced = 0;
char source, target, tmp, source_end=str+len, *tmp_end = NULL;	char source, target, tmp, source_end=str+len, *tmp_end = NULL;

if (case_sensitivity) {	if (case_sensitivity) {
char p = str, e = p + len;	char p = str, e = p + len;
while ((p = memchr(p, from, (e - p)))) {	while ((p = memchr(p, from, (e - p)))) {
Line 3341 PHPAPI int php_char_to_str_ex(char *str, uint len, cha	Line 3646 PHPAPI int php_char_to_str_ex(char *str, uint len, cha
ZVAL_STRINGL(result, str, len, 1);	ZVAL_STRINGL(result, str, len, 1);
return 0;	return 0;
}	}

Z_STRLEN_P(result) = len + (char_count * (to_len - 1));	Z_STRLEN_P(result) = len + (char_count * (to_len - 1));
Z_STRVAL_P(result) = target = safe_emalloc(char_count, to_len, len + 1);	Z_STRVAL_P(result) = target = safe_emalloc(char_count, to_len, len + 1);
Z_TYPE_P(result) = IS_STRING;	Z_TYPE_P(result) = IS_STRING;
Line 3395 PHPAPI int php_char_to_str(char *str, uint len, char f	Line 3700 PHPAPI int php_char_to_str(char *str, uint len, char f

/* {{{ php_str_to_str_ex	/* {{{ php_str_to_str_ex
*/	*/
PHPAPI char php_str_to_str_ex(char haystack, int length,	PHPAPI char php_str_to_str_ex(char haystack, int length,
char needle, int needle_len, char str, int str_len, int _new_length, int case_sensitivity, int replace_count)	char needle, int needle_len, char str, int str_len, int _new_length, int case_sensitivity, int replace_count)
{	{
char *new_str;	char *new_str;
Line 3567 nothing_todo:	Line 3872 nothing_todo:

/* {{{ php_str_to_str	/* {{{ php_str_to_str
*/	*/
PHPAPI char php_str_to_str(char haystack, int length,	PHPAPI char php_str_to_str(char haystack, int length,
char needle, int needle_len, char str, int str_len, int *_new_length)	char needle, int needle_len, char str, int str_len, int *_new_length)
{	{
return php_str_to_str_ex(haystack, length, needle, needle_len, str, str_len, _new_length, 1, NULL);	return php_str_to_str_ex(haystack, length, needle, needle_len, str, str_len, _new_length, 1, NULL);
}	}
/* }}} */	/* }}} */

/* {{{ php_str_replace_in_subject	/* {{{ php_str_replace_in_subject
Line 3584 static void php_str_replace_in_subject(zval *search, z	Line 3889 static void php_str_replace_in_subject(zval *search, z
char *replace_value = NULL;	char *replace_value = NULL;
int replace_len = 0;	int replace_len = 0;

/* Make sure we're dealing with strings. */	/* Make sure we're dealing with strings. */
convert_to_string_ex(subject);	convert_to_string_ex(subject);
Z_TYPE_P(result) = IS_STRING;	Z_TYPE_P(result) = IS_STRING;
if (Z_STRLEN_PP(subject) == 0) {	if (Z_STRLEN_PP(subject) == 0) {
ZVAL_STRINGL(result, "", 0, 1);	ZVAL_STRINGL(result, "", 0, 1);
return;	return;
}	}

/* If search is an array */	/* If search is an array */
if (Z_TYPE_P(search) == IS_ARRAY) {	if (Z_TYPE_P(search) == IS_ARRAY) {
/* Duplicate subject string for repeated replacement */	/* Duplicate subject string for repeated replacement */
MAKE_COPY_ZVAL(subject, result);	MAKE_COPY_ZVAL(subject, result);

zend_hash_internal_pointer_reset(Z_ARRVAL_P(search));	zend_hash_internal_pointer_reset(Z_ARRVAL_P(search));

if (Z_TYPE_P(replace) == IS_ARRAY) {	if (Z_TYPE_P(replace) == IS_ARRAY) {
Line 3609 static void php_str_replace_in_subject(zval *search, z	Line 3914 static void php_str_replace_in_subject(zval *search, z

/* For each entry in the search array, get the entry */	/* For each entry in the search array, get the entry */
while (zend_hash_get_current_data(Z_ARRVAL_P(search), (void **) &search_entry) == SUCCESS) {	while (zend_hash_get_current_data(Z_ARRVAL_P(search), (void **) &search_entry) == SUCCESS) {
/* Make sure we're dealing with strings. */	/* Make sure we're dealing with strings. */
SEPARATE_ZVAL(search_entry);	SEPARATE_ZVAL(search_entry);
convert_to_string(*search_entry);	convert_to_string(*search_entry);
if (Z_STRLEN_PP(search_entry) == 0) {	if (Z_STRLEN_PP(search_entry) == 0) {
Line 3624 static void php_str_replace_in_subject(zval *search, z	Line 3929 static void php_str_replace_in_subject(zval *search, z
if (Z_TYPE_P(replace) == IS_ARRAY) {	if (Z_TYPE_P(replace) == IS_ARRAY) {
/* Get current entry */	/* Get current entry */
if (zend_hash_get_current_data(Z_ARRVAL_P(replace), (void **)&replace_entry) == SUCCESS) {	if (zend_hash_get_current_data(Z_ARRVAL_P(replace), (void **)&replace_entry) == SUCCESS) {
/* Make sure we're dealing with strings. */	/* Make sure we're dealing with strings. */
convert_to_string_ex(replace_entry);	convert_to_string_ex(replace_entry);

/* Set replacement value to the one we got from array */	/* Set replacement value to the one we got from array */
replace_value = Z_STRVAL_PP(replace_entry);	replace_value = Z_STRVAL_PP(replace_entry);
replace_len = Z_STRLEN_PP(replace_entry);	replace_len = Z_STRLEN_PP(replace_entry);
Line 3638 static void php_str_replace_in_subject(zval *search, z	Line 3943 static void php_str_replace_in_subject(zval *search, z
replace_len = 0;	replace_len = 0;
}	}
}	}

if (Z_STRLEN_PP(search_entry) == 1) {	if (Z_STRLEN_PP(search_entry) == 1) {
php_char_to_str_ex(Z_STRVAL_P(result),	php_char_to_str_ex(Z_STRVAL_P(result),
Z_STRLEN_P(result),	Z_STRLEN_P(result),
Line 3654 static void php_str_replace_in_subject(zval *search, z	Line 3959 static void php_str_replace_in_subject(zval *search, z
replace_value, replace_len, &Z_STRLEN(temp_result), case_sensitivity, replace_count);	replace_value, replace_len, &Z_STRLEN(temp_result), case_sensitivity, replace_count);
}	}

efree(Z_STRVAL_P(result));	str_efree(Z_STRVAL_P(result));
Z_STRVAL_P(result) = Z_STRVAL(temp_result);	Z_STRVAL_P(result) = Z_STRVAL(temp_result);
Z_STRLEN_P(result) = Z_STRLEN(temp_result);	Z_STRLEN_P(result) = Z_STRLEN(temp_result);

Line 3741 static void php_str_replace_common(INTERNAL_FUNCTION_P	Line 4046 static void php_str_replace_common(INTERNAL_FUNCTION_P
add_index_zval(return_value, num_key, result);	add_index_zval(return_value, num_key, result);
break;	break;
}	}

zend_hash_move_forward(Z_ARRVAL_PP(subject));	zend_hash_move_forward(Z_ARRVAL_PP(subject));
}	}
} else { /* if subject is not an array */	} else { /* if subject is not an array */
php_str_replace_in_subject(search, replace, subject, return_value, case_sensitivity, (argc > 3) ? &count : NULL);	php_str_replace_in_subject(search, replace, subject, return_value, case_sensitivity, (argc > 3) ? &count : NULL);
}	}
if (argc > 3) {	if (argc > 3) {
zval_dtor(*zcount);	zval_dtor(*zcount);
ZVAL_LONG(*zcount, count);	ZVAL_LONG(*zcount, count);
Line 3783 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i	Line 4088 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i
long max_chars=0;	long max_chars=0;
int begin, end, char_count, orig_begin;	int begin, end, char_count, orig_begin;
int str_len;	int str_len;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|l", &str, &str_len, &max_chars) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|l", &str, &str_len, &max_chars) == FAILURE) {
return;	return;
}	}

if (str_len == 0) {	if (str_len == 0) {
RETURN_FALSE;	RETURN_FALSE;
}	}
Line 3807 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i	Line 4112 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i
} else {	} else {
block_type = _HEB_BLOCK_TYPE_ENG;	block_type = _HEB_BLOCK_TYPE_ENG;
}	}

do {	do {
if (block_type == _HEB_BLOCK_TYPE_HEB) {	if (block_type == _HEB_BLOCK_TYPE_HEB) {
while ((isheb((int)(tmp+1)) \|\| _isblank((int)(tmp+1)) \|\| ispunct((int)(tmp+1)) \|\| (int)(tmp+1)=='\n' ) && block_end<str_len-1) {	while ((isheb((int)(tmp+1)) \|\| _isblank((int)(tmp+1)) \|\| ispunct((int)(tmp+1)) \|\| (int)(tmp+1)=='\n' ) && block_end<str_len-1) {
Line 3877 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i	Line 4182 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i
broken_str = (char *) emalloc(str_len+1);	broken_str = (char *) emalloc(str_len+1);
begin=end=str_len-1;	begin=end=str_len-1;
target = broken_str;	target = broken_str;

while (1) {	while (1) {
char_count=0;	char_count=0;
while ((!max_chars \|\| char_count < max_chars) && begin > 0) {	while ((!max_chars \|\| char_count < max_chars) && begin > 0) {
Line 3893 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i	Line 4198 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i
}	}
if (char_count == max_chars) { /* try to avoid breaking words */	if (char_count == max_chars) { /* try to avoid breaking words */
int new_char_count=char_count, new_begin=begin;	int new_char_count=char_count, new_begin=begin;

while (new_char_count > 0) {	while (new_char_count > 0) {
if (_isblank(heb_str[new_begin]) \|\| _isnewline(heb_str[new_begin])) {	if (_isblank(heb_str[new_begin]) \|\| _isnewline(heb_str[new_begin])) {
break;	break;
Line 3902 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i	Line 4207 static void php_hebrev(INTERNAL_FUNCTION_PARAMETERS, i
new_char_count--;	new_char_count--;
}	}
if (new_char_count > 0) {	if (new_char_count > 0) {
char_count=new_char_count;
begin=new_begin;	begin=new_begin;
}	}
}	}
orig_begin=begin;	orig_begin=begin;

if (_isblank(heb_str[begin])) {	if (_isblank(heb_str[begin])) {
heb_str[begin]='\n';	heb_str[begin]='\n';
}	}
Line 3971 PHP_FUNCTION(nl2br)	Line 4275 PHP_FUNCTION(nl2br)
int repl_cnt = 0;	int repl_cnt = 0;
int str_len;	int str_len;
zend_bool is_xhtml = 1;	zend_bool is_xhtml = 1;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|b", &str, &str_len, &is_xhtml) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|b", &str, &str_len, &is_xhtml) == FAILURE) {
return;	return;
}	}

tmp = str;	tmp = str;
end = str + str_len;	end = str + str_len;

/* it is really faster to scan twice and allocate mem once instead of scanning once	/* it is really faster to scan twice and allocate mem once instead of scanning once
and constantly reallocing */	and constantly reallocing */
while (tmp < end) {	while (tmp < end) {
Line 3993 PHP_FUNCTION(nl2br)	Line 4297 PHP_FUNCTION(nl2br)
}	}
repl_cnt++;	repl_cnt++;
}	}

tmp++;	tmp++;
}	}

if (repl_cnt == 0) {	if (repl_cnt == 0) {
RETURN_STRINGL(str, str_len, 1);	RETURN_STRINGL(str, str_len, 1);
}	}

if (is_xhtml) {	{
new_length = str_len + repl_cnt * (sizeof("<br />") - 1);	size_t repl_len = is_xhtml ? (sizeof("<br />") - 1) : (sizeof("<br>") - 1);
} else {
new_length = str_len + repl_cnt * (sizeof("<br>") - 1);	new_length = str_len + repl_cnt * repl_len;
	tmp = target = safe_emalloc(repl_cnt, repl_len, str_len + 1);
}	}

tmp = target = emalloc(new_length + 1);

while (str < end) {	while (str < end) {
switch (*str) {	switch (*str) {
case '\r':	case '\r':
Line 4023 PHP_FUNCTION(nl2br)	Line 4326 PHP_FUNCTION(nl2br)
}	}

*target++ = '>';	*target++ = '>';

if ((str == '\r' && (str+1) == '\n') \|\| (str == '\n' && (str+1) == '\r')) {	if ((str == '\r' && (str+1) == '\n') \|\| (str == '\n' && (str+1) == '\r')) {
target++ = str++;	target++ = str++;
}	}
Line 4031 PHP_FUNCTION(nl2br)	Line 4334 PHP_FUNCTION(nl2br)
default:	default:
target++ = str;	target++ = str;
}	}

str++;	str++;
}	}

*target = '\0';	*target = '\0';

RETURN_STRINGL(tmp, new_length, 0);	RETURN_STRINGL(tmp, new_length, 0);
Line 4056 PHP_FUNCTION(strip_tags)	Line 4359 PHP_FUNCTION(strip_tags)
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|Z", &str, &str_len, &allow) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|Z", &str, &str_len, &allow) == FAILURE) {
return;	return;
}	}

/* To maintain a certain BC, we allow anything for the second parameter and return original string */	/* To maintain a certain BC, we allow anything for the second parameter and return original string */
if (allow != NULL) {	if (allow != NULL) {
convert_to_string_ex(allow);	convert_to_string_ex(allow);
Line 4085 PHP_FUNCTION(setlocale)	Line 4388 PHP_FUNCTION(setlocale)

#ifdef HAVE_SETLOCALE	#ifdef HAVE_SETLOCALE
if (Z_TYPE_PP(pcategory) == IS_LONG) {	if (Z_TYPE_PP(pcategory) == IS_LONG) {
convert_to_long_ex(pcategory);	convert_to_long_ex(pcategory);
cat = Z_LVAL_PP(pcategory);	cat = Z_LVAL_PP(pcategory);
} else {	} else {
/* FIXME: The following behaviour should be removed. */	/* FIXME: The following behaviour should be removed. */
char *category;	char *category;

php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "Passing locale category name as string is deprecated. Use the LC_* -constants instead");	php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "Passing locale category name as string is deprecated. Use the LC_* -constants instead");

convert_to_string_ex(pcategory);	convert_to_string_ex(pcategory);
category = Z_STRVAL_PP(pcategory);	category = Z_STRVAL_PP(pcategory);

Line 4114 PHP_FUNCTION(setlocale)	Line 4417 PHP_FUNCTION(setlocale)
cat = LC_TIME;	cat = LC_TIME;
} else {	} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid locale category name %s, must be one of LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, LC_NUMERIC, or LC_TIME", category);	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid locale category name %s, must be one of LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, LC_NUMERIC, or LC_TIME", category);

if (args) {	if (args) {
efree(args);	efree(args);
}	}
RETURN_FALSE;	RETURN_FALSE;
}	}
}	}
Line 4125 PHP_FUNCTION(setlocale)	Line 4428 PHP_FUNCTION(setlocale)
if (Z_TYPE_PP(args[0]) == IS_ARRAY) {	if (Z_TYPE_PP(args[0]) == IS_ARRAY) {
zend_hash_internal_pointer_reset(Z_ARRVAL_PP(args[0]));	zend_hash_internal_pointer_reset(Z_ARRVAL_PP(args[0]));
}	}

while (1) {	while (1) {
if (Z_TYPE_PP(args[0]) == IS_ARRAY) {	if (Z_TYPE_PP(args[0]) == IS_ARRAY) {
if (!zend_hash_num_elements(Z_ARRVAL_PP(args[0]))) {	if (!zend_hash_num_elements(Z_ARRVAL_PP(args[0]))) {
Line 4137 PHP_FUNCTION(setlocale)	Line 4440 PHP_FUNCTION(setlocale)
}	}

convert_to_string_ex(plocale);	convert_to_string_ex(plocale);

if (!strcmp ("0", Z_STRVAL_PP(plocale))) {	if (!strcmp ("0", Z_STRVAL_PP(plocale))) {
loc = NULL;	loc = NULL;
} else {	} else {
Line 4162 PHP_FUNCTION(setlocale)	Line 4465 PHP_FUNCTION(setlocale)
}	}
RETURN_STRING(retval, 1);	RETURN_STRING(retval, 1);
}	}

if (Z_TYPE_PP(args[0]) == IS_ARRAY) {	if (Z_TYPE_PP(args[0]) == IS_ARRAY) {
if (zend_hash_move_forward(Z_ARRVAL_PP(args[0])) == FAILURE) break;	if (zend_hash_move_forward(Z_ARRVAL_PP(args[0])) == FAILURE) break;
} else {	} else {
Line 4203 PHP_FUNCTION(parse_str)	Line 4506 PHP_FUNCTION(parse_str)
sapi_module.treat_data(PARSE_STRING, res, &tmp TSRMLS_CC);	sapi_module.treat_data(PARSE_STRING, res, &tmp TSRMLS_CC);
} else {	} else {
zval ret;	zval ret;

array_init(&ret);	array_init(&ret);
sapi_module.treat_data(PARSE_STRING, res, &ret TSRMLS_CC);	sapi_module.treat_data(PARSE_STRING, res, &ret TSRMLS_CC);
/* Clear out the array that was passed in. */	/* Clear out the array that was passed in. */
zval_dtor(arrayArg);	zval_dtor(arrayArg);
arrayArg->type = ret.type;	ZVAL_COPY_VALUE(arrayArg, &ret);
arrayArg->value = ret.value;
}	}
}	}
/* }}} */	/* }}} */
Line 4218 PHP_FUNCTION(parse_str)	Line 4520 PHP_FUNCTION(parse_str)

/* {{{ php_tag_find	/* {{{ php_tag_find
*	*
* Check if tag is in a set of tags	* Check if tag is in a set of tags
*	*
* states:	* states:
*	*
* 0 start tag	* 0 start tag
* 1 first non-whitespace char seen	* 1 first non-whitespace char seen
*/	*/
Line 4233 int php_tag_find(char tag, int len, char set) {	Line 4535 int php_tag_find(char tag, int len, char set) {
if (len <= 0) {	if (len <= 0) {
return 0;	return 0;
}	}

norm = emalloc(len+1);	norm = emalloc(len+1);

n = norm;	n = norm;
t = tag;	t = tag;
c = tolower(*t);	c = tolower(*t);
/*	/*
normalize the tag removing leading and trailing whitespace	normalize the tag removing leading and trailing whitespace
and turn any <a whatever...> into just <a> and any </tag>	and turn any <a whatever...> into just <a> and any </tag>
into <tag>	into <tag>
Line 4267 int php_tag_find(char tag, int len, char set) {	Line 4569 int php_tag_find(char tag, int len, char set) {
break;	break;
}	}
c = tolower(*(++t));	c = tolower(*(++t));
}	}
*(n++) = '>';	*(n++) = '>';
*n = '\0';	*n = '\0';
if (strstr(set, norm)) {	if (strstr(set, norm)) {
done=1;	done=1;
} else {	} else {
Line 4287 PHPAPI size_t php_strip_tags(char *rbuf, int len, int	Line 4589 PHPAPI size_t php_strip_tags(char *rbuf, int len, int
/* }}} */	/* }}} */

/* {{{ php_strip_tags	/* {{{ php_strip_tags

A simple little state-machine to strip out html and php tags	A simple little state-machine to strip out html and php tags

State 0 is the output state, State 1 means we are inside a	State 0 is the output state, State 1 means we are inside a
normal html tag and state 2 means we are inside a php tag.	normal html tag and state 2 means we are inside a php tag.

Line 4311 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4613 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
char tbuf, buf, p, tp, *rp, c, lc;	char tbuf, buf, p, tp, *rp, c, lc;
int br, i=0, depth=0, in_q = 0;	int br, i=0, depth=0, in_q = 0;
int state = 0, pos;	int state = 0, pos;
	char *allow_free;

if (stateptr)	if (stateptr)
state = *stateptr;	state = *stateptr;
Line 4322 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4625 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
rp = rbuf;	rp = rbuf;
br = 0;	br = 0;
if (allow) {	if (allow) {
php_strtolower(allow, allow_len);	if (IS_INTERNED(allow)) {
	allow_free = allow = zend_str_tolower_dup(allow, allow_len);
	} else {
	allow_free = NULL;
	php_strtolower(allow, allow_len);
	}
tbuf = emalloc(PHP_TAG_BUF_SIZE + 1);	tbuf = emalloc(PHP_TAG_BUF_SIZE + 1);
tp = tbuf;	tp = tbuf;
} else {	} else {
Line 4372 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4680 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
} else if (state == 0) {	} else if (state == 0) {
*(rp++) = c;	*(rp++) = c;
}	}
break;	break;

case ')':	case ')':
if (state == 2) {	if (state == 2) {
Line 4390 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4698 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
} else if (state == 0) {	} else if (state == 0) {
*(rp++) = c;	*(rp++) = c;
}	}
break;	break;

case '>':	case '>':
if (depth) {	if (depth) {
Line 4421 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4729 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
tp = tbuf;	tp = tbuf;
}	}
break;	break;

case 2: /* PHP */	case 2: /* PHP */
if (!br && lc != '\"' && *(p-1) == '?') {	if (!br && lc != '\"' && *(p-1) == '?') {
in_q = state = 0;	in_q = state = 0;
tp = tbuf;	tp = tbuf;
}	}
break;	break;

case 3:	case 3:
in_q = state = 0;	in_q = state = 0;
tp = tbuf;	tp = tbuf;
Line 4476 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4784 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i
}	}
}	}
break;	break;

case '!':	case '!':
/* JavaScript & Other HTML scripting languages */	/* JavaScript & Other HTML scripting languages */
if (state == 1 && *(p-1) == '<') {	if (state == 1 && *(p-1) == '<') {
state = 3;	state = 3;
lc = c;	lc = c;
} else {	} else {
Line 4506 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i	Line 4814 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, i

case '?':	case '?':

if (state == 1 && *(p-1) == '<') {	if (state == 1 && *(p-1) == '<') {
br=0;	br=0;
state=2;	state=2;
break;	break;
Line 4551 reg_char:	Line 4859 reg_char:
tp = tbuf + pos;	tp = tbuf + pos;
}	}
*(tp++) = c;	*(tp++) = c;
}	}
break;	break;
}	}
c = *(++p);	c = *(++p);
i++;	i++;
}	}
if (rp < rbuf + len) {	if (rp < rbuf + len) {
*rp = '\0';	*rp = '\0';
}	}
efree(buf);	efree(buf);
if (allow)	if (allow) {
efree(tbuf);	efree(tbuf);
	if (allow_free) {
	efree(allow_free);
	}
	}
if (stateptr)	if (stateptr)
*stateptr = state;	*stateptr = state;

Line 4578 PHP_FUNCTION(str_getcsv)	Line 4890 PHP_FUNCTION(str_getcsv)
char delim_str = NULL, enc_str = NULL, *esc_str = NULL;	char delim_str = NULL, enc_str = NULL, *esc_str = NULL;
int str_len = 0, delim_len = 0, enc_len = 0, esc_len = 0;	int str_len = 0, delim_len = 0, enc_len = 0, esc_len = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|sss", &str, &str_len, &delim_str, &delim_len,	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|sss", &str, &str_len, &delim_str, &delim_len,
&enc_str, &enc_len, &esc_str, &esc_len) == FAILURE) {	&enc_str, &enc_len, &esc_str, &esc_len) == FAILURE) {
return;	return;
}	}

delim = delim_len ? delim_str[0] : delim;	delim = delim_len ? delim_str[0] : delim;
enc = enc_len ? enc_str[0] : enc;	enc = enc_len ? enc_str[0] : enc;
esc = esc_len ? esc_str[0] : esc;	esc = esc_len ? esc_str[0] : esc;
Line 4600 PHP_FUNCTION(str_repeat)	Line 4912 PHP_FUNCTION(str_repeat)
long mult; /* Multiplier */	long mult; /* Multiplier */
char result; / Resulting string */	char result; / Resulting string */
size_t result_len; /* Length of the resulting string */	size_t result_len; /* Length of the resulting string */

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &input_str, &input_len, &mult) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &input_str, &input_len, &mult) == FAILURE) {
return;	return;
}	}
Line 4615 PHP_FUNCTION(str_repeat)	Line 4927 PHP_FUNCTION(str_repeat)
if (input_len == 0 \|\| mult == 0)	if (input_len == 0 \|\| mult == 0)
RETURN_EMPTY_STRING();	RETURN_EMPTY_STRING();

/* Initialize the result string */	/* Initialize the result string */
result_len = input_len * mult;	result_len = input_len * mult;
result = (char *)safe_emalloc(input_len, mult, 1);	result = (char *)safe_emalloc(input_len, mult, 1);

/* Heavy optimization for situations where input string is 1 byte long */	/* Heavy optimization for situations where input string is 1 byte long */
if (input_len == 1) {	if (input_len == 1) {
memset(result, *(input_str), mult);	memset(result, *(input_str), mult);
} else {	} else {
char s, e, *ee;	char s, e, *ee;
int l=0;	int l=0;
Line 4629 PHP_FUNCTION(str_repeat)	Line 4941 PHP_FUNCTION(str_repeat)
s = result;	s = result;
e = result + input_len;	e = result + input_len;
ee = result + result_len;	ee = result + result_len;

while (e<ee) {	while (e<ee) {
l = (e-s) < (ee-e) ? (e-s) : (ee-e);	l = (e-s) < (ee-e) ? (e-s) : (ee-e);
memmove(e, s, l);	memmove(e, s, l);
Line 4638 PHP_FUNCTION(str_repeat)	Line 4950 PHP_FUNCTION(str_repeat)
}	}

result[result_len] = '\0';	result[result_len] = '\0';

RETURN_STRINGL(result, result_len, 0);	RETURN_STRINGL(result, result_len, 0);
}	}
/* }}} */	/* }}} */
Line 4704 PHP_FUNCTION(count_chars)	Line 5016 PHP_FUNCTION(count_chars)
break;	break;
}	}
}	}

if (mymode >= 3 && mymode <= 4) {	if (mymode >= 3 && mymode <= 4) {
RETURN_STRINGL(retstr, retlen, 1);	RETURN_STRINGL(retstr, retlen, 1);
}	}
Line 4728 static void php_strnatcmp(INTERNAL_FUNCTION_PARAMETERS	Line 5040 static void php_strnatcmp(INTERNAL_FUNCTION_PARAMETERS
}	}
/* }}} */	/* }}} */

	PHPAPI int string_natural_compare_function_ex(zval result, zval op1, zval op2, zend_bool case_insensitive TSRMLS_DC) / {{{ */
	{
	zval op1_copy, op2_copy;
	int use_copy1 = 0, use_copy2 = 0;

	if (Z_TYPE_P(op1) != IS_STRING) {
	zend_make_printable_zval(op1, &op1_copy, &use_copy1);
	}
	if (Z_TYPE_P(op2) != IS_STRING) {
	zend_make_printable_zval(op2, &op2_copy, &use_copy2);
	}

	if (use_copy1) {
	op1 = &op1_copy;
	}
	if (use_copy2) {
	op2 = &op2_copy;
	}

	ZVAL_LONG(result, strnatcmp_ex(Z_STRVAL_P(op1), Z_STRLEN_P(op1), Z_STRVAL_P(op2), Z_STRLEN_P(op2), case_insensitive));

	if (use_copy1) {
	zval_dtor(op1);
	}
	if (use_copy2) {
	zval_dtor(op2);
	}
	return SUCCESS;
	}
	/* }}} */

	PHPAPI int string_natural_case_compare_function(zval result, zval op1, zval op2 TSRMLS_DC) / {{{ */
	{
	return string_natural_compare_function_ex(result, op1, op2, 1 TSRMLS_CC);
	}
	/* }}} */

	PHPAPI int string_natural_compare_function(zval result, zval op1, zval op2 TSRMLS_DC) / {{{ */
	{
	return string_natural_compare_function_ex(result, op1, op2, 0 TSRMLS_CC);
	}
	/* }}} */

/* {{{ proto int strnatcmp(string s1, string s2)	/* {{{ proto int strnatcmp(string s1, string s2)
Returns the result of string comparison using 'natural' algorithm */	Returns the result of string comparison using 'natural' algorithm */
PHP_FUNCTION(strnatcmp)	PHP_FUNCTION(strnatcmp)
Line 4760 PHP_FUNCTION(localeconv)	Line 5115 PHP_FUNCTION(localeconv)
struct lconv currlocdata;	struct lconv currlocdata;

localeconv_r( &currlocdata );	localeconv_r( &currlocdata );

/* Grab the grouping data out of the array */	/* Grab the grouping data out of the array */
len = strlen(currlocdata.grouping);	len = strlen(currlocdata.grouping);

Line 4849 PHP_FUNCTION(substr_count)	Line 5204 PHP_FUNCTION(substr_count)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty substring");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty substring");
RETURN_FALSE;	RETURN_FALSE;
}	}

p = haystack;	p = haystack;
endp = p + haystack_len;	endp = p + haystack_len;

if (offset < 0) {	if (offset < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset should be greater than or equal to 0");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset should be greater than or equal to 0");
RETURN_FALSE;	RETURN_FALSE;
}	}

if (offset > haystack_len) {	if (offset > haystack_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset value %ld exceeds string length", offset);	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset value %ld exceeds string length", offset);
RETURN_FALSE;	RETURN_FALSE;
}	}
p += offset;	p += offset;

Line 4868 PHP_FUNCTION(substr_count)	Line 5223 PHP_FUNCTION(substr_count)

if (length <= 0) {	if (length <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length should be greater than 0");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length should be greater than 0");
RETURN_FALSE;	RETURN_FALSE;
}	}
if (length > (haystack_len - offset)) {	if (length > (haystack_len - offset)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length value %ld exceeds string length", length);	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length value %ld exceeds string length", length);
Line 4876 PHP_FUNCTION(substr_count)	Line 5231 PHP_FUNCTION(substr_count)
}	}
endp = p + length;	endp = p + length;
}	}

if (needle_len == 1) {	if (needle_len == 1) {
cmp = needle[0];	cmp = needle[0];

Line 4893 PHP_FUNCTION(substr_count)	Line 5248 PHP_FUNCTION(substr_count)

RETURN_LONG(count);	RETURN_LONG(count);
}	}
/* }}} */	/* }}} */

/* {{{ proto string str_pad(string input, int pad_length [, string pad_string [, int pad_type]])	/* {{{ proto string str_pad(string input, int pad_length [, string pad_string [, int pad_type]])
Returns input string padded on the left or right to specified length with pad_string */	Returns input string padded on the left or right to specified length with pad_string */
Line 4903 PHP_FUNCTION(str_pad)	Line 5258 PHP_FUNCTION(str_pad)
char input; / Input string */	char input; / Input string */
int input_len;	int input_len;
long pad_length; /* Length to pad to */	long pad_length; /* Length to pad to */

/* Helper variables */	/* Helper variables */
size_t num_pad_chars; /* Number of padding characters (total - input size) */	size_t num_pad_chars; /* Number of padding characters (total - input size) */
char result = NULL; / Resulting string */	char result = NULL; / Resulting string */
Line 4928 PHP_FUNCTION(str_pad)	Line 5283 PHP_FUNCTION(str_pad)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding string cannot be empty");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding string cannot be empty");
return;	return;
}	}

if (pad_type_val < STR_PAD_LEFT \|\| pad_type_val > STR_PAD_BOTH) {	if (pad_type_val < STR_PAD_LEFT \|\| pad_type_val > STR_PAD_BOTH) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding type has to be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH");
return;	return;
Line 4937 PHP_FUNCTION(str_pad)	Line 5292 PHP_FUNCTION(str_pad)
num_pad_chars = pad_length - input_len;	num_pad_chars = pad_length - input_len;
if (num_pad_chars >= INT_MAX) {	if (num_pad_chars >= INT_MAX) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding length is too long");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "Padding length is too long");
return;	return;
}	}
result = (char *)emalloc(input_len + num_pad_chars + 1);	result = (char *)emalloc(input_len + num_pad_chars + 1);

Line 4976 PHP_FUNCTION(str_pad)	Line 5331 PHP_FUNCTION(str_pad)
RETURN_STRINGL(result, result_len, 0);	RETURN_STRINGL(result, result_len, 0);
}	}
/* }}} */	/* }}} */

/* {{{ proto mixed sscanf(string str, string format [, string ...])	/* {{{ proto mixed sscanf(string str, string format [, string ...])
Implements an ANSI C compatible sscanf */	Implements an ANSI C compatible sscanf */
PHP_FUNCTION(sscanf)	PHP_FUNCTION(sscanf)
Line 4985 PHP_FUNCTION(sscanf)	Line 5340 PHP_FUNCTION(sscanf)
char str, format;	char str, format;
int str_len, format_len, result, num_args = 0;	int str_len, format_len, result, num_args = 0;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss*", &str, &str_len, &format, &format_len,	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss*", &str, &str_len, &format, &format_len,
&args, &num_args) == FAILURE) {	&args, &num_args) == FAILURE) {
return;	return;
}	}

result = php_sscanf_internal(str, format, num_args, args, 0, &return_value TSRMLS_CC);	result = php_sscanf_internal(str, format, num_args, args, 0, &return_value TSRMLS_CC);

if (args) {	if (args) {
efree(args);	efree(args);
}	}
Line 5029 static void php_string_shuffle(char *str, long len TSR	Line 5384 static void php_string_shuffle(char *str, long len TSR
/* The implementation is stolen from array_data_shuffle */	/* The implementation is stolen from array_data_shuffle */
/* Thus the characteristics of the randomization are the same */	/* Thus the characteristics of the randomization are the same */
n_elems = len;	n_elems = len;

if (n_elems <= 1) {	if (n_elems <= 1) {
return;	return;
}	}

n_left = n_elems;	n_left = n_elems;

while (--n_left) {	while (--n_left) {
rnd_idx = php_rand(TSRMLS_C);	rnd_idx = php_rand(TSRMLS_C);
RAND_RANGE(rnd_idx, 0, n_left, PHP_RAND_MAX);	RAND_RANGE(rnd_idx, 0, n_left, PHP_RAND_MAX);
Line 5060 PHP_FUNCTION(str_shuffle)	Line 5415 PHP_FUNCTION(str_shuffle)
}	}

RETVAL_STRINGL(arg, arglen, 1);	RETVAL_STRINGL(arg, arglen, 1);
if (Z_STRLEN_P(return_value) > 1) {	if (Z_STRLEN_P(return_value) > 1) {
php_string_shuffle(Z_STRVAL_P(return_value), (long) Z_STRLEN_P(return_value) TSRMLS_CC);	php_string_shuffle(Z_STRVAL_P(return_value), (long) Z_STRLEN_P(return_value) TSRMLS_CC);
}	}
}	}
Line 5072 PHP_FUNCTION(str_shuffle)	Line 5427 PHP_FUNCTION(str_shuffle)
found inside the string. If format of 2 is specified, then the function	found inside the string. If format of 2 is specified, then the function
will return an associated array where the position of the word is the key	will return an associated array where the position of the word is the key
and the word itself is the value.	and the word itself is the value.

For the purpose of this function, 'word' is defined as a locale dependent	For the purpose of this function, 'word' is defined as a locale dependent
string containing alphabetic characters, which also may contain, but not start	string containing alphabetic characters, which also may contain, but not start
with "'" and "-" characters.	with "'" and "-" characters.
Line 5109 PHP_FUNCTION(str_word_count)	Line 5464 PHP_FUNCTION(str_word_count)
if (char_list) {	if (char_list) {
php_charmask((unsigned char *)char_list, char_list_len, ch TSRMLS_CC);	php_charmask((unsigned char *)char_list, char_list_len, ch TSRMLS_CC);
}	}

p = str;	p = str;
e = str + str_len;	e = str + str_len;

Line 5140 PHP_FUNCTION(str_word_count)	Line 5495 PHP_FUNCTION(str_word_count)
break;	break;
default:	default:
word_count++;	word_count++;
break;	break;
}	}
}	}
p++;	p++;
}	}

if (!type) {	if (!type) {
RETURN_LONG(word_count);	RETURN_LONG(word_count);
}	}
}	}

Line 5171 PHP_FUNCTION(money_format)	Line 5526 PHP_FUNCTION(money_format)
e = p + format_len;	e = p + format_len;
while ((p = memchr(p, '%', (e - p)))) {	while ((p = memchr(p, '%', (e - p)))) {
if (*(p + 1) == '%') {	if (*(p + 1) == '%') {
p += 2;	p += 2;
} else if (!check) {	} else if (!check) {
check = 1;	check = 1;
p++;	p++;
Line 5203 PHP_FUNCTION(str_split)	Line 5558 PHP_FUNCTION(str_split)
long split_length = 1;	long split_length = 1;
char *p;	char *p;
int n_reg_segments;	int n_reg_segments;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|l", &str, &str_len, &split_length) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s\|l", &str, &str_len, &split_length) == FAILURE) {
return;	return;
}	}
Line 5240 PHP_FUNCTION(strpbrk)	Line 5595 PHP_FUNCTION(strpbrk)
{	{
char haystack, char_list;	char haystack, char_list;
int haystack_len, char_list_len;	int haystack_len, char_list_len;
char *p;	char haystack_ptr, cl_ptr;

if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &haystack, &haystack_len, &char_list, &char_list_len) == FAILURE) {	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &haystack, &haystack_len, &char_list, &char_list_len) == FAILURE) {
RETURN_FALSE;	RETURN_FALSE;
}	}

if (!char_list_len) {	if (!char_list_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The character list cannot be empty");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "The character list cannot be empty");
RETURN_FALSE;	RETURN_FALSE;
}	}

if ((p = strpbrk(haystack, char_list))) {	for (haystack_ptr = haystack; haystack_ptr < (haystack + haystack_len); ++haystack_ptr) {
RETURN_STRINGL(p, (haystack + haystack_len - p), 1);	for (cl_ptr = char_list; cl_ptr < (char_list + char_list_len); ++cl_ptr) {
} else {	if (cl_ptr == haystack_ptr) {
RETURN_FALSE;	RETURN_STRINGL(haystack_ptr, (haystack + haystack_len - haystack_ptr), 1);
	}
	}
}	}

	RETURN_FALSE;
}	}
/* }}} */	/* }}} */

Line 5286 PHP_FUNCTION(substr_compare)	Line 5645 PHP_FUNCTION(substr_compare)
if (offset >= s1_len) {	if (offset >= s1_len) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The start position cannot exceed initial string length");	php_error_docref(NULL TSRMLS_CC, E_WARNING, "The start position cannot exceed initial string length");
RETURN_FALSE;	RETURN_FALSE;
}

if (len > s1_len - offset) {
len = s1_len - offset;
}	}

cmp_len = (uint) (len ? len : MAX(s2_len, (s1_len - offset)));	cmp_len = (uint) (len ? len : MAX(s2_len, (s1_len - offset)));

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.1.1.1
changed lines
	Added in v.1.1.1.3