1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Author: Stig Sæther Bakken <ssb@php.net> |
16: +----------------------------------------------------------------------+
17: */
18:
19: /* $Id: formatted_print.c,v 1.1.1.2 2012/05/29 12:34:43 misho Exp $ */
20:
21: #include <math.h> /* modf() */
22: #include "php.h"
23: #include "ext/standard/head.h"
24: #include "php_string.h"
25: #include "zend_execute.h"
26: #include <stdio.h>
27:
28: #ifdef HAVE_LOCALE_H
29: #include <locale.h>
30: #define LCONV_DECIMAL_POINT (*lconv->decimal_point)
31: #else
32: #define LCONV_DECIMAL_POINT '.'
33: #endif
34:
35: #define ALIGN_LEFT 0
36: #define ALIGN_RIGHT 1
37: #define ADJ_WIDTH 1
38: #define ADJ_PRECISION 2
39: #define NUM_BUF_SIZE 500
40: #define FLOAT_PRECISION 6
41: #define MAX_FLOAT_PRECISION 53
42:
43: #if 0
44: /* trick to control varargs functions through cpp */
45: # define PRINTF_DEBUG(arg) php_printf arg
46: #else
47: # define PRINTF_DEBUG(arg)
48: #endif
49:
50: static char hexchars[] = "0123456789abcdef";
51: static char HEXCHARS[] = "0123456789ABCDEF";
52:
53: /* php_spintf_appendchar() {{{ */
54: inline static void
55: php_sprintf_appendchar(char **buffer, int *pos, int *size, char add TSRMLS_DC)
56: {
57: if ((*pos + 1) >= *size) {
58: *size <<= 1;
59: PRINTF_DEBUG(("%s(): ereallocing buffer to %d bytes\n", get_active_function_name(TSRMLS_C), *size));
60: *buffer = erealloc(*buffer, *size);
61: }
62: PRINTF_DEBUG(("sprintf: appending '%c', pos=\n", add, *pos));
63: (*buffer)[(*pos)++] = add;
64: }
65: /* }}} */
66:
67: /* php_spintf_appendstring() {{{ */
68: inline static void
69: php_sprintf_appendstring(char **buffer, int *pos, int *size, char *add,
70: int min_width, int max_width, char padding,
71: int alignment, int len, int neg, int expprec, int always_sign)
72: {
73: register int npad;
74: int req_size;
75: int copy_len;
76: int m_width;
77:
78: copy_len = (expprec ? MIN(max_width, len) : len);
79: npad = min_width - copy_len;
80:
81: if (npad < 0) {
82: npad = 0;
83: }
84:
85: PRINTF_DEBUG(("sprintf: appendstring(%x, %d, %d, \"%s\", %d, '%c', %d)\n",
86: *buffer, *pos, *size, add, min_width, padding, alignment));
87: m_width = MAX(min_width, copy_len);
88:
89: if(m_width > INT_MAX - *pos - 1) {
90: zend_error_noreturn(E_ERROR, "Field width %d is too long", m_width);
91: }
92:
93: req_size = *pos + m_width + 1;
94:
95: if (req_size > *size) {
96: while (req_size > *size) {
97: if(*size > INT_MAX/2) {
98: zend_error_noreturn(E_ERROR, "Field width %d is too long", req_size);
99: }
100: *size <<= 1;
101: }
102: PRINTF_DEBUG(("sprintf ereallocing buffer to %d bytes\n", *size));
103: *buffer = erealloc(*buffer, *size);
104: }
105: if (alignment == ALIGN_RIGHT) {
106: if ((neg || always_sign) && padding=='0') {
107: (*buffer)[(*pos)++] = (neg) ? '-' : '+';
108: add++;
109: len--;
110: copy_len--;
111: }
112: while (npad-- > 0) {
113: (*buffer)[(*pos)++] = padding;
114: }
115: }
116: PRINTF_DEBUG(("sprintf: appending \"%s\"\n", add));
117: memcpy(&(*buffer)[*pos], add, copy_len + 1);
118: *pos += copy_len;
119: if (alignment == ALIGN_LEFT) {
120: while (npad--) {
121: (*buffer)[(*pos)++] = padding;
122: }
123: }
124: }
125: /* }}} */
126:
127: /* php_spintf_appendint() {{{ */
128: inline static void
129: php_sprintf_appendint(char **buffer, int *pos, int *size, long number,
130: int width, char padding, int alignment,
131: int always_sign)
132: {
133: char numbuf[NUM_BUF_SIZE];
134: register unsigned long magn, nmagn;
135: register unsigned int i = NUM_BUF_SIZE - 1, neg = 0;
136:
137: PRINTF_DEBUG(("sprintf: appendint(%x, %x, %x, %d, %d, '%c', %d)\n",
138: *buffer, pos, size, number, width, padding, alignment));
139: if (number < 0) {
140: neg = 1;
141: magn = ((unsigned long) -(number + 1)) + 1;
142: } else {
143: magn = (unsigned long) number;
144: }
145:
146: /* Can't right-pad 0's on integers */
147: if(alignment==0 && padding=='0') padding=' ';
148:
149: numbuf[i] = '\0';
150:
151: do {
152: nmagn = magn / 10;
153:
154: numbuf[--i] = (unsigned char)(magn - (nmagn * 10)) + '0';
155: magn = nmagn;
156: }
157: while (magn > 0 && i > 0);
158: if (neg) {
159: numbuf[--i] = '-';
160: } else if (always_sign) {
161: numbuf[--i] = '+';
162: }
163: PRINTF_DEBUG(("sprintf: appending %d as \"%s\", i=%d\n",
164: number, &numbuf[i], i));
165: php_sprintf_appendstring(buffer, pos, size, &numbuf[i], width, 0,
166: padding, alignment, (NUM_BUF_SIZE - 1) - i,
167: neg, 0, always_sign);
168: }
169: /* }}} */
170:
171: /* php_spintf_appenduint() {{{ */
172: inline static void
173: php_sprintf_appenduint(char **buffer, int *pos, int *size,
174: unsigned long number,
175: int width, char padding, int alignment)
176: {
177: char numbuf[NUM_BUF_SIZE];
178: register unsigned long magn, nmagn;
179: register unsigned int i = NUM_BUF_SIZE - 1;
180:
181: PRINTF_DEBUG(("sprintf: appenduint(%x, %x, %x, %d, %d, '%c', %d)\n",
182: *buffer, pos, size, number, width, padding, alignment));
183: magn = (unsigned long) number;
184:
185: /* Can't right-pad 0's on integers */
186: if (alignment == 0 && padding == '0') padding = ' ';
187:
188: numbuf[i] = '\0';
189:
190: do {
191: nmagn = magn / 10;
192:
193: numbuf[--i] = (unsigned char)(magn - (nmagn * 10)) + '0';
194: magn = nmagn;
195: } while (magn > 0 && i > 0);
196:
197: PRINTF_DEBUG(("sprintf: appending %d as \"%s\", i=%d\n", number, &numbuf[i], i));
198: php_sprintf_appendstring(buffer, pos, size, &numbuf[i], width, 0,
199: padding, alignment, (NUM_BUF_SIZE - 1) - i, 0, 0, 0);
200: }
201: /* }}} */
202:
203: /* php_spintf_appenddouble() {{{ */
204: inline static void
205: php_sprintf_appenddouble(char **buffer, int *pos,
206: int *size, double number,
207: int width, char padding,
208: int alignment, int precision,
209: int adjust, char fmt,
210: int always_sign
211: TSRMLS_DC)
212: {
213: char num_buf[NUM_BUF_SIZE];
214: char *s = NULL;
215: int s_len = 0, is_negative = 0;
216: #ifdef HAVE_LOCALE_H
217: struct lconv *lconv;
218: #endif
219:
220: PRINTF_DEBUG(("sprintf: appenddouble(%x, %x, %x, %f, %d, '%c', %d, %c)\n",
221: *buffer, pos, size, number, width, padding, alignment, fmt));
222: if ((adjust & ADJ_PRECISION) == 0) {
223: precision = FLOAT_PRECISION;
224: } else if (precision > MAX_FLOAT_PRECISION) {
225: php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Requested precision of %d digits was truncated to PHP maximum of %d digits", precision, MAX_FLOAT_PRECISION);
226: precision = MAX_FLOAT_PRECISION;
227: }
228:
229: if (zend_isnan(number)) {
230: is_negative = (number<0);
231: php_sprintf_appendstring(buffer, pos, size, "NaN", 3, 0, padding,
232: alignment, 3, is_negative, 0, always_sign);
233: return;
234: }
235:
236: if (zend_isinf(number)) {
237: is_negative = (number<0);
238: php_sprintf_appendstring(buffer, pos, size, "INF", 3, 0, padding,
239: alignment, 3, is_negative, 0, always_sign);
240: return;
241: }
242:
243: switch (fmt) {
244: case 'e':
245: case 'E':
246: case 'f':
247: case 'F':
248: #ifdef HAVE_LOCALE_H
249: lconv = localeconv();
250: #endif
251: s = php_conv_fp((fmt == 'f')?'F':fmt, number, 0, precision,
252: (fmt == 'f')?LCONV_DECIMAL_POINT:'.',
253: &is_negative, &num_buf[1], &s_len);
254: if (is_negative) {
255: num_buf[0] = '-';
256: s = num_buf;
257: s_len++;
258: } else if (always_sign) {
259: num_buf[0] = '+';
260: s = num_buf;
261: s_len++;
262: }
263: break;
264:
265: case 'g':
266: case 'G':
267: if (precision == 0)
268: precision = 1;
269: /*
270: * * We use &num_buf[ 1 ], so that we have room for the sign
271: */
272: #ifdef HAVE_LOCALE_H
273: lconv = localeconv();
274: #endif
275: s = php_gcvt(number, precision, LCONV_DECIMAL_POINT, (fmt == 'G')?'E':'e', &num_buf[1]);
276: is_negative = 0;
277: if (*s == '-') {
278: is_negative = 1;
279: s = &num_buf[1];
280: } else if (always_sign) {
281: num_buf[0] = '+';
282: s = num_buf;
283: }
284:
285: s_len = strlen(s);
286: break;
287: }
288:
289: php_sprintf_appendstring(buffer, pos, size, s, width, 0, padding,
290: alignment, s_len, is_negative, 0, always_sign);
291: }
292: /* }}} */
293:
294: /* php_spintf_appendd2n() {{{ */
295: inline static void
296: php_sprintf_append2n(char **buffer, int *pos, int *size, long number,
297: int width, char padding, int alignment, int n,
298: char *chartable, int expprec)
299: {
300: char numbuf[NUM_BUF_SIZE];
301: register unsigned long num;
302: register unsigned int i = NUM_BUF_SIZE - 1;
303: register int andbits = (1 << n) - 1;
304:
305: PRINTF_DEBUG(("sprintf: append2n(%x, %x, %x, %d, %d, '%c', %d, %d, %x)\n",
306: *buffer, pos, size, number, width, padding, alignment, n,
307: chartable));
308: PRINTF_DEBUG(("sprintf: append2n 2^%d andbits=%x\n", n, andbits));
309:
310: num = (unsigned long) number;
311: numbuf[i] = '\0';
312:
313: do {
314: numbuf[--i] = chartable[(num & andbits)];
315: num >>= n;
316: }
317: while (num > 0);
318:
319: php_sprintf_appendstring(buffer, pos, size, &numbuf[i], width, 0,
320: padding, alignment, (NUM_BUF_SIZE - 1) - i,
321: 0, expprec, 0);
322: }
323: /* }}} */
324:
325: /* php_spintf_getnumber() {{{ */
326: inline static int
327: php_sprintf_getnumber(char *buffer, int *pos)
328: {
329: char *endptr;
330: register long num = strtol(&buffer[*pos], &endptr, 10);
331: register int i = 0;
332:
333: if (endptr != NULL) {
334: i = (endptr - &buffer[*pos]);
335: }
336: PRINTF_DEBUG(("sprintf_getnumber: number was %d bytes long\n", i));
337: *pos += i;
338:
339: if (num >= INT_MAX || num < 0) {
340: return -1;
341: } else {
342: return (int) num;
343: }
344: }
345: /* }}} */
346:
347: /* php_formatted_print() {{{
348: * New sprintf implementation for PHP.
349: *
350: * Modifiers:
351: *
352: * " " pad integers with spaces
353: * "-" left adjusted field
354: * n field size
355: * "."n precision (floats only)
356: * "+" Always place a sign (+ or -) in front of a number
357: *
358: * Type specifiers:
359: *
360: * "%" literal "%", modifiers are ignored.
361: * "b" integer argument is printed as binary
362: * "c" integer argument is printed as a single character
363: * "d" argument is an integer
364: * "f" the argument is a float
365: * "o" integer argument is printed as octal
366: * "s" argument is a string
367: * "x" integer argument is printed as lowercase hexadecimal
368: * "X" integer argument is printed as uppercase hexadecimal
369: *
370: */
371: static char *
372: php_formatted_print(int ht, int *len, int use_array, int format_offset TSRMLS_DC)
373: {
374: zval ***args, **z_format;
375: int argc, size = 240, inpos = 0, outpos = 0, temppos;
376: int alignment, currarg, adjusting, argnum, width, precision;
377: char *format, *result, padding;
378: int always_sign;
379:
380: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) == FAILURE) {
381: return NULL;
382: }
383:
384: /* verify the number of args */
385: if ((use_array && argc != (2 + format_offset))
386: || (!use_array && argc < (1 + format_offset))) {
387: efree(args);
388: WRONG_PARAM_COUNT_WITH_RETVAL(NULL);
389: }
390:
391: if (use_array) {
392: int i = 1;
393: zval ***newargs;
394: zval **array;
395:
396: z_format = args[format_offset];
397: array = args[1 + format_offset];
398:
399: SEPARATE_ZVAL(array);
400: convert_to_array_ex(array);
401:
402: argc = 1 + zend_hash_num_elements(Z_ARRVAL_PP(array));
403: newargs = (zval ***)safe_emalloc(argc, sizeof(zval *), 0);
404: newargs[0] = z_format;
405:
406: for (zend_hash_internal_pointer_reset(Z_ARRVAL_PP(array));
407: zend_hash_get_current_data(Z_ARRVAL_PP(array), (void **)&newargs[i++]) == SUCCESS;
408: zend_hash_move_forward(Z_ARRVAL_PP(array)));
409:
410: efree(args);
411: args = newargs;
412: format_offset = 0;
413: }
414:
415: convert_to_string_ex(args[format_offset]);
416: format = Z_STRVAL_PP(args[format_offset]);
417: result = emalloc(size);
418:
419: currarg = 1;
420:
421: while (inpos<Z_STRLEN_PP(args[format_offset])) {
422: int expprec = 0, multiuse = 0;
423: zval *tmp;
424:
425: PRINTF_DEBUG(("sprintf: format[%d]='%c'\n", inpos, format[inpos]));
426: PRINTF_DEBUG(("sprintf: outpos=%d\n", outpos));
427: if (format[inpos] != '%') {
428: php_sprintf_appendchar(&result, &outpos, &size, format[inpos++] TSRMLS_CC);
429: } else if (format[inpos + 1] == '%') {
430: php_sprintf_appendchar(&result, &outpos, &size, '%' TSRMLS_CC);
431: inpos += 2;
432: } else {
433: /* starting a new format specifier, reset variables */
434: alignment = ALIGN_RIGHT;
435: adjusting = 0;
436: padding = ' ';
437: always_sign = 0;
438: inpos++; /* skip the '%' */
439:
440: PRINTF_DEBUG(("sprintf: first looking at '%c', inpos=%d\n",
441: format[inpos], inpos));
442: if (isascii((int)format[inpos]) && !isalpha((int)format[inpos])) {
443: /* first look for argnum */
444: temppos = inpos;
445: while (isdigit((int)format[temppos])) temppos++;
446: if (format[temppos] == '$') {
447: argnum = php_sprintf_getnumber(format, &inpos);
448:
449: if (argnum <= 0) {
450: efree(result);
451: efree(args);
452: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument number must be greater than zero");
453: return NULL;
454: }
455:
456: multiuse = 1;
457: inpos++; /* skip the '$' */
458: } else {
459: argnum = currarg++;
460: }
461:
462: argnum += format_offset;
463:
464: /* after argnum comes modifiers */
465: PRINTF_DEBUG(("sprintf: looking for modifiers\n"
466: "sprintf: now looking at '%c', inpos=%d\n",
467: format[inpos], inpos));
468: for (;; inpos++) {
469: if (format[inpos] == ' ' || format[inpos] == '0') {
470: padding = format[inpos];
471: } else if (format[inpos] == '-') {
472: alignment = ALIGN_LEFT;
473: /* space padding, the default */
474: } else if (format[inpos] == '+') {
475: always_sign = 1;
476: } else if (format[inpos] == '\'') {
477: padding = format[++inpos];
478: } else {
479: PRINTF_DEBUG(("sprintf: end of modifiers\n"));
480: break;
481: }
482: }
483: PRINTF_DEBUG(("sprintf: padding='%c'\n", padding));
484: PRINTF_DEBUG(("sprintf: alignment=%s\n",
485: (alignment == ALIGN_LEFT) ? "left" : "right"));
486:
487:
488: /* after modifiers comes width */
489: if (isdigit((int)format[inpos])) {
490: PRINTF_DEBUG(("sprintf: getting width\n"));
491: if ((width = php_sprintf_getnumber(format, &inpos)) < 0) {
492: efree(result);
493: efree(args);
494: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Width must be greater than zero and less than %d", INT_MAX);
495: return NULL;
496: }
497: adjusting |= ADJ_WIDTH;
498: } else {
499: width = 0;
500: }
501: PRINTF_DEBUG(("sprintf: width=%d\n", width));
502:
503: /* after width and argnum comes precision */
504: if (format[inpos] == '.') {
505: inpos++;
506: PRINTF_DEBUG(("sprintf: getting precision\n"));
507: if (isdigit((int)format[inpos])) {
508: if ((precision = php_sprintf_getnumber(format, &inpos)) < 0) {
509: efree(result);
510: efree(args);
511: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Precision must be greater than zero and less than %d", INT_MAX);
512: return NULL;
513: }
514: adjusting |= ADJ_PRECISION;
515: expprec = 1;
516: } else {
517: precision = 0;
518: }
519: } else {
520: precision = 0;
521: }
522: PRINTF_DEBUG(("sprintf: precision=%d\n", precision));
523: } else {
524: width = precision = 0;
525: argnum = currarg++ + format_offset;
526: }
527:
528: if (argnum >= argc) {
529: efree(result);
530: efree(args);
531: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Too few arguments");
532: return NULL;
533: }
534:
535: if (format[inpos] == 'l') {
536: inpos++;
537: }
538: PRINTF_DEBUG(("sprintf: format character='%c'\n", format[inpos]));
539: /* now we expect to find a type specifier */
540: if (multiuse) {
541: MAKE_STD_ZVAL(tmp);
542: *tmp = **(args[argnum]);
543: INIT_PZVAL(tmp);
544: zval_copy_ctor(tmp);
545: } else {
546: SEPARATE_ZVAL(args[argnum]);
547: tmp = *(args[argnum]);
548: }
549:
550: switch (format[inpos]) {
551: case 's': {
552: zval *var, var_copy;
553: int use_copy;
554:
555: zend_make_printable_zval(tmp, &var_copy, &use_copy);
556: if (use_copy) {
557: var = &var_copy;
558: } else {
559: var = tmp;
560: }
561: php_sprintf_appendstring(&result, &outpos, &size,
562: Z_STRVAL_P(var),
563: width, precision, padding,
564: alignment,
565: Z_STRLEN_P(var),
566: 0, expprec, 0);
567: if (use_copy) {
568: zval_dtor(&var_copy);
569: }
570: break;
571: }
572:
573: case 'd':
574: convert_to_long(tmp);
575: php_sprintf_appendint(&result, &outpos, &size,
576: Z_LVAL_P(tmp),
577: width, padding, alignment,
578: always_sign);
579: break;
580:
581: case 'u':
582: convert_to_long(tmp);
583: php_sprintf_appenduint(&result, &outpos, &size,
584: Z_LVAL_P(tmp),
585: width, padding, alignment);
586: break;
587:
588: case 'g':
589: case 'G':
590: case 'e':
591: case 'E':
592: case 'f':
593: case 'F':
594: convert_to_double(tmp);
595: php_sprintf_appenddouble(&result, &outpos, &size,
596: Z_DVAL_P(tmp),
597: width, padding, alignment,
598: precision, adjusting,
599: format[inpos], always_sign
600: TSRMLS_CC);
601: break;
602:
603: case 'c':
604: convert_to_long(tmp);
605: php_sprintf_appendchar(&result, &outpos, &size,
606: (char) Z_LVAL_P(tmp) TSRMLS_CC);
607: break;
608:
609: case 'o':
610: convert_to_long(tmp);
611: php_sprintf_append2n(&result, &outpos, &size,
612: Z_LVAL_P(tmp),
613: width, padding, alignment, 3,
614: hexchars, expprec);
615: break;
616:
617: case 'x':
618: convert_to_long(tmp);
619: php_sprintf_append2n(&result, &outpos, &size,
620: Z_LVAL_P(tmp),
621: width, padding, alignment, 4,
622: hexchars, expprec);
623: break;
624:
625: case 'X':
626: convert_to_long(tmp);
627: php_sprintf_append2n(&result, &outpos, &size,
628: Z_LVAL_P(tmp),
629: width, padding, alignment, 4,
630: HEXCHARS, expprec);
631: break;
632:
633: case 'b':
634: convert_to_long(tmp);
635: php_sprintf_append2n(&result, &outpos, &size,
636: Z_LVAL_P(tmp),
637: width, padding, alignment, 1,
638: hexchars, expprec);
639: break;
640:
641: case '%':
642: php_sprintf_appendchar(&result, &outpos, &size, '%' TSRMLS_CC);
643:
644: break;
645: default:
646: break;
647: }
648: if (multiuse) {
649: zval_ptr_dtor(&tmp);
650: }
651: inpos++;
652: }
653: }
654:
655: efree(args);
656:
657: /* possibly, we have to make sure we have room for the terminating null? */
658: result[outpos]=0;
659: *len = outpos;
660: return result;
661: }
662: /* }}} */
663:
664: /* {{{ proto string sprintf(string format [, mixed arg1 [, mixed ...]])
665: Return a formatted string */
666: PHP_FUNCTION(user_sprintf)
667: {
668: char *result;
669: int len;
670:
671: if ((result=php_formatted_print(ht, &len, 0, 0 TSRMLS_CC))==NULL) {
672: RETURN_FALSE;
673: }
674: RETVAL_STRINGL(result, len, 0);
675: }
676: /* }}} */
677:
678: /* {{{ proto string vsprintf(string format, array args)
679: Return a formatted string */
680: PHP_FUNCTION(vsprintf)
681: {
682: char *result;
683: int len;
684:
685: if ((result=php_formatted_print(ht, &len, 1, 0 TSRMLS_CC))==NULL) {
686: RETURN_FALSE;
687: }
688: RETVAL_STRINGL(result, len, 0);
689: }
690: /* }}} */
691:
692: /* {{{ proto int printf(string format [, mixed arg1 [, mixed ...]])
693: Output a formatted string */
694: PHP_FUNCTION(user_printf)
695: {
696: char *result;
697: int len, rlen;
698:
699: if ((result=php_formatted_print(ht, &len, 0, 0 TSRMLS_CC))==NULL) {
700: RETURN_FALSE;
701: }
702: rlen = PHPWRITE(result, len);
703: efree(result);
704: RETURN_LONG(rlen);
705: }
706: /* }}} */
707:
708: /* {{{ proto int vprintf(string format, array args)
709: Output a formatted string */
710: PHP_FUNCTION(vprintf)
711: {
712: char *result;
713: int len, rlen;
714:
715: if ((result=php_formatted_print(ht, &len, 1, 0 TSRMLS_CC))==NULL) {
716: RETURN_FALSE;
717: }
718: rlen = PHPWRITE(result, len);
719: efree(result);
720: RETURN_LONG(rlen);
721: }
722: /* }}} */
723:
724: /* {{{ proto int fprintf(resource stream, string format [, mixed arg1 [, mixed ...]])
725: Output a formatted string into a stream */
726: PHP_FUNCTION(fprintf)
727: {
728: php_stream *stream;
729: zval *arg1;
730: char *result;
731: int len;
732:
733: if (ZEND_NUM_ARGS() < 2) {
734: WRONG_PARAM_COUNT;
735: }
736:
737: if (zend_parse_parameters(1 TSRMLS_CC, "r", &arg1) == FAILURE) {
738: RETURN_FALSE;
739: }
740:
741: php_stream_from_zval(stream, &arg1);
742:
743: if ((result=php_formatted_print(ht, &len, 0, 1 TSRMLS_CC))==NULL) {
744: RETURN_FALSE;
745: }
746:
747: php_stream_write(stream, result, len);
748:
749: efree(result);
750:
751: RETURN_LONG(len);
752: }
753: /* }}} */
754:
755: /* {{{ proto int vfprintf(resource stream, string format, array args)
756: Output a formatted string into a stream */
757: PHP_FUNCTION(vfprintf)
758: {
759: php_stream *stream;
760: zval *arg1;
761: char *result;
762: int len;
763:
764: if (ZEND_NUM_ARGS() != 3) {
765: WRONG_PARAM_COUNT;
766: }
767:
768: if (zend_parse_parameters(1 TSRMLS_CC, "r", &arg1) == FAILURE) {
769: RETURN_FALSE;
770: }
771:
772: php_stream_from_zval(stream, &arg1);
773:
774: if ((result=php_formatted_print(ht, &len, 1, 1 TSRMLS_CC))==NULL) {
775: RETURN_FALSE;
776: }
777:
778: php_stream_write(stream, result, len);
779:
780: efree(result);
781:
782: RETURN_LONG(len);
783: }
784: /* }}} */
785:
786: /*
787: * Local variables:
788: * tab-width: 4
789: * c-basic-offset: 4
790: * End:
791: * vim600: sw=4 ts=4 fdm=marker
792: * vim<600: sw=4 ts=4
793: */
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