version 1.1.1.1, 2012/02/21 23:48:02
|
version 1.1.1.4, 2014/06/15 20:03:57
|
Line 2
|
Line 2
|
+----------------------------------------------------------------------+ |
+----------------------------------------------------------------------+ |
| PHP Version 5 | |
| PHP Version 5 | |
+----------------------------------------------------------------------+ |
+----------------------------------------------------------------------+ |
| Copyright (c) 1997-2012 The PHP Group | | | Copyright (c) 1997-2014 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 37 static inline int php_intlog10abs(double value) {
|
Line 37 static inline int php_intlog10abs(double value) {
|
int result; |
int result; |
value = fabs(value); |
value = fabs(value); |
|
|
if (value < 1e-8 || value > 1e23) { | if (value < 1e-8 || value > 1e22) { |
result = (int)floor(log10(value)); |
result = (int)floor(log10(value)); |
} else { |
} else { |
static const double values[] = { |
static const double values[] = { |
Line 46 static inline int php_intlog10abs(double value) {
|
Line 46 static inline int php_intlog10abs(double value) {
|
1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, |
1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, |
1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22}; |
1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22}; |
/* Do a binary search with 5 steps */ |
/* Do a binary search with 5 steps */ |
result = 16; | result = 15; |
if (value < values[result]) { |
if (value < values[result]) { |
result -= 8; |
result -= 8; |
} else { |
} else { |
Line 620 PHP_FUNCTION(pow)
|
Line 620 PHP_FUNCTION(pow)
|
|
|
/* calculate pow(long,long) in O(log exp) operations, bail if overflow */ |
/* calculate pow(long,long) in O(log exp) operations, bail if overflow */ |
while (i >= 1) { |
while (i >= 1) { |
int overflow; | long overflow; |
double dval = 0.0; |
double dval = 0.0; |
|
|
if (i % 2) { |
if (i % 2) { |
Line 1094 PHP_FUNCTION(base_convert)
|
Line 1094 PHP_FUNCTION(base_convert)
|
*/ |
*/ |
PHPAPI char *_php_math_number_format(double d, int dec, char dec_point, char thousand_sep) |
PHPAPI char *_php_math_number_format(double d, int dec, char dec_point, char thousand_sep) |
{ |
{ |
|
return _php_math_number_format_ex(d, dec, &dec_point, 1, &thousand_sep, 1); |
|
} |
|
|
|
static char *_php_math_number_format_ex_len(double d, int dec, char *dec_point, |
|
size_t dec_point_len, char *thousand_sep, size_t thousand_sep_len, |
|
int *result_len) |
|
{ |
char *tmpbuf = NULL, *resbuf; |
char *tmpbuf = NULL, *resbuf; |
char *s, *t; /* source, target */ |
char *s, *t; /* source, target */ |
char *dp; |
char *dp; |
Line 1113 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1120 PHPAPI char *_php_math_number_format(double d, int dec
|
tmplen = spprintf(&tmpbuf, 0, "%.*F", dec, d); |
tmplen = spprintf(&tmpbuf, 0, "%.*F", dec, d); |
|
|
if (tmpbuf == NULL || !isdigit((int)tmpbuf[0])) { |
if (tmpbuf == NULL || !isdigit((int)tmpbuf[0])) { |
|
if (result_len) { |
|
*result_len = tmplen; |
|
} |
|
|
return tmpbuf; |
return tmpbuf; |
} |
} |
|
|
Line 1133 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1144 PHPAPI char *_php_math_number_format(double d, int dec
|
|
|
/* allow for thousand separators */ |
/* allow for thousand separators */ |
if (thousand_sep) { |
if (thousand_sep) { |
integral += (integral-1) / 3; | integral += thousand_sep_len * ((integral-1) / 3); |
} |
} |
|
|
reslen = integral; |
reslen = integral; |
Line 1142 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1153 PHPAPI char *_php_math_number_format(double d, int dec
|
reslen += dec; |
reslen += dec; |
|
|
if (dec_point) { |
if (dec_point) { |
reslen++; | reslen += dec_point_len; |
} |
} |
} |
} |
|
|
Line 1178 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1189 PHPAPI char *_php_math_number_format(double d, int dec
|
|
|
/* add decimal point */ |
/* add decimal point */ |
if (dec_point) { |
if (dec_point) { |
*t-- = dec_point; | t -= dec_point_len; |
| memcpy(t + 1, dec_point, dec_point_len); |
} |
} |
} |
} |
|
|
Line 1187 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1199 PHPAPI char *_php_math_number_format(double d, int dec
|
while(s >= tmpbuf) { |
while(s >= tmpbuf) { |
*t-- = *s--; |
*t-- = *s--; |
if (thousand_sep && (++count%3)==0 && s>=tmpbuf) { |
if (thousand_sep && (++count%3)==0 && s>=tmpbuf) { |
*t-- = thousand_sep; | t -= thousand_sep_len; |
| memcpy(t + 1, thousand_sep, thousand_sep_len); |
} |
} |
} |
} |
|
|
Line 1198 PHPAPI char *_php_math_number_format(double d, int dec
|
Line 1211 PHPAPI char *_php_math_number_format(double d, int dec
|
|
|
efree(tmpbuf); |
efree(tmpbuf); |
|
|
|
if (result_len) { |
|
*result_len = reslen; |
|
} |
|
|
return resbuf; |
return resbuf; |
} |
} |
|
|
|
PHPAPI char *_php_math_number_format_ex(double d, int dec, char *dec_point, |
|
size_t dec_point_len, char *thousand_sep, size_t thousand_sep_len) |
|
{ |
|
return _php_math_number_format_ex_len(d, dec, dec_point, dec_point_len, |
|
thousand_sep, thousand_sep_len, NULL); |
|
} |
/* }}} */ |
/* }}} */ |
|
|
/* {{{ proto string number_format(float number [, int num_decimal_places [, string dec_seperator, string thousands_seperator]]) |
/* {{{ proto string number_format(float number [, int num_decimal_places [, string dec_seperator, string thousands_seperator]]) |
Line 1224 PHP_FUNCTION(number_format)
|
Line 1248 PHP_FUNCTION(number_format)
|
RETURN_STRING(_php_math_number_format(num, dec, dec_point_chr, thousand_sep_chr), 0); |
RETURN_STRING(_php_math_number_format(num, dec, dec_point_chr, thousand_sep_chr), 0); |
break; |
break; |
case 4: |
case 4: |
if (dec_point != NULL) { | if (dec_point == NULL) { |
if (dec_point_len) { | dec_point = &dec_point_chr; |
dec_point_chr = dec_point[0]; | dec_point_len = 1; |
} else { | |
dec_point_chr = 0; | |
} | |
} |
} |
if (thousand_sep != NULL) { | |
if (thousand_sep_len) { | if (thousand_sep == NULL) { |
thousand_sep_chr = thousand_sep[0]; | thousand_sep = &thousand_sep_chr; |
} else { | thousand_sep_len = 1; |
thousand_sep_chr = 0; | |
} | |
} |
} |
RETURN_STRING(_php_math_number_format(num, dec, dec_point_chr, thousand_sep_chr), 0); | |
| Z_TYPE_P(return_value) = IS_STRING; |
| Z_STRVAL_P(return_value) = _php_math_number_format_ex_len(num, dec, |
| dec_point, dec_point_len, thousand_sep, thousand_sep_len, |
| &Z_STRLEN_P(return_value)); |
break; |
break; |
default: |
default: |
WRONG_PARAM_COUNT; |
WRONG_PARAM_COUNT; |