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Return to Bug #49007
Patch feature-49007.diff revision 2011-02-27 10:10 UTC by jthijssen at noxlogic dot nl
revision 2011-02-26 20:52 UTC by jthijssen at noxlogic dot nl

Patch feature-49007.diff for Strings related Bug #49007

Patch version 2011-02-27 10:10 UTC

Return to Bug #49007 | Download this patch
This patch renders other patches obsolete

Obsolete patches:

Patch Revisions:

Developer: jthijssen@noxlogic.nl

Index: ext/standard/string.c
===================================================================
--- ext/standard/string.c	(revision 308709)
+++ ext/standard/string.c	(working copy)
@@ -715,11 +715,12 @@
  * mode 3 : trim left and right
  * what indicates which chars are to be trimmed. NULL->default (' \t\n\r\v\0')
  */
-PHPAPI char *php_trim(char *c, int len, char *what, int what_len, zval *return_value, int mode TSRMLS_DC)
+PHPAPI char *php_trim(char *c, int len, char *what, int what_len, int limit, zval *return_value, int mode TSRMLS_DC)
 {
 	register int i;
 	int trimmed = 0;
 	char mask[256];
+	int tlimit;
 
 	if (what) {
 		php_charmask((unsigned char*)what, what_len, mask TSRMLS_CC);
@@ -728,9 +729,10 @@
 	}
 
 	if (mode & 1) {
-		for (i = 0; i < len; i++) {
+		for (tlimit = limit, i = 0; tlimit && i < len; i++) {
 			if (mask[(unsigned char)c[i]]) {
 				trimmed++;
+				tlimit--;
 			} else {
 				break;
 			}
@@ -739,9 +741,10 @@
 		c += trimmed;
 	}
 	if (mode & 2) {
-		for (i = len - 1; i >= 0; i--) {
+		for (tlimit = limit, i = len - 1; tlimit && i >= 0; i--) {
 			if (mask[(unsigned char)c[i]]) {
 				len--;
+				tlimit--;
 			} else {
 				break;
 			}
@@ -765,12 +768,13 @@
 	char *str;
 	char *what = NULL;
 	int str_len, what_len = 0;
+	int limit = -1;
 	
-	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|sl", &str, &str_len, &what, &what_len, &limit) == FAILURE) {
 		return;
 	}
 	
-	php_trim(str, str_len, what, what_len, return_value, mode TSRMLS_CC);
+	php_trim(str, str_len, what, what_len, limit, return_value, mode TSRMLS_CC);
 }
 /* }}} */
 
Index: ext/standard/tests/strings/trim_basic.phpt
===================================================================
--- ext/standard/tests/strings/trim_basic.phpt	(revision 308709)
+++ ext/standard/tests/strings/trim_basic.phpt	(working copy)
@@ -3,7 +3,7 @@
 --FILE--
 <?php
 
-/* Prototype  : string trim  ( string $str  [, string $charlist  ] )
+/* Prototype  : string trim  ( string $str  [, string $charlist [, int limit = -1 ] ] )
  * Description: Strip whitespace (or other characters) from the beginning and end of a string.
  * Source code: ext/standard/string.c
 */
Index: ext/standard/tests/strings/trim_variation1.phpt
===================================================================
--- ext/standard/tests/strings/trim_variation1.phpt	(revision 308709)
+++ ext/standard/tests/strings/trim_variation1.phpt	(working copy)
@@ -3,7 +3,7 @@
 --FILE--
 <?php
 
-/* Prototype  : string trim  ( string $str  [, string $charlist  ] )
+/* Prototype  : string trim  ( string $str  [, string $charlist [, int limit = -1 ] ] )
  * Description: Strip whitespace (or other characters) from the begining and end of a string.
  * Source code: ext/standard/string.c
 */
Index: ext/standard/tests/strings/trim_variation2.phpt
===================================================================
--- ext/standard/tests/strings/trim_variation2.phpt	(revision 308709)
+++ ext/standard/tests/strings/trim_variation2.phpt	(working copy)
@@ -3,7 +3,7 @@
 --FILE--
 <?php
 
-/* Prototype  : string trim  ( string $str  [, string $charlist  ] )
+/* Prototype  : string trim  ( string $str  [, string $charlist [, int limit = -1 ] ] )
  * Description: Strip whitespace (or other characters) from the begining and end of a string.
  * Source code: ext/standard/string.c
 */
Index: ext/standard/tests/strings/trim_error.phpt
===================================================================
--- ext/standard/tests/strings/trim_error.phpt	(revision 308709)
+++ ext/standard/tests/strings/trim_error.phpt	(working copy)
@@ -3,7 +3,7 @@
 --FILE--
 <?php
 
-/* Prototype  : string trim  ( string $str  [, string $charlist  ] )
+/* Prototype  : string trim  ( string $str  [, string $charlist [, int limit = -1 ] ] )
  * Description: Strip whitespace (or other characters) from the begining and end of a string.
  * Source code: ext/standard/string.c
 */
@@ -16,7 +16,7 @@
 
 echo "\n-- Testing trim() function with more than expected no. of arguments --\n";
 $extra_arg = 10;
-var_dump( trim("Hello World",  "Heo", $extra_arg) );
+var_dump( trim("Hello World",  "Heo", -1, $extra_arg) );
 
 
 $hello = "  Hello World\n";
@@ -38,7 +38,7 @@
 
 -- Testing trim() function with more than expected no. of arguments --
 
-Warning: trim() expects at most 2 parameters, 3 given in %s on line %d
+Warning: trim() expects at most 3 parameters, 4 given in %s on line %d
 NULL
 
 -- Test trim function with various invalid charlists --
Index: ext/standard/http_fopen_wrapper.c
===================================================================
--- ext/standard/http_fopen_wrapper.c	(revision 308709)
+++ ext/standard/http_fopen_wrapper.c	(working copy)
@@ -413,13 +413,13 @@
 			smart_str_0(&tmpstr);
 			/* Remove newlines and spaces from start and end. there's at least one extra \r\n at the end that needs to go. */
 			if (tmpstr.c) {
-				tmp = php_trim(tmpstr.c, strlen(tmpstr.c), NULL, 0, NULL, 3 TSRMLS_CC);
+				tmp = php_trim(tmpstr.c, strlen(tmpstr.c), NULL, 0, -1, NULL, 3 TSRMLS_CC);
 				smart_str_free(&tmpstr);
 			}
 		}
 		if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
 			/* Remove newlines and spaces from start and end php_trim will estrndup() */
-			tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
+			tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, -1, NULL, 3 TSRMLS_CC);
 		}
 		if (tmp && strlen(tmp) > 0) {
 			char *s;
@@ -449,7 +449,7 @@
 				}
 
 				efree(tmp_c);
-				tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, NULL, 3 TSRMLS_CC);
+				tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, -1, NULL, 3 TSRMLS_CC);
 				efree(tmp);
 				tmp = tmp_c;
 			}
Index: ext/standard/mail.c
===================================================================
--- ext/standard/mail.c	(revision 308709)
+++ ext/standard/mail.c	(working copy)
@@ -115,7 +115,7 @@
 	MAIL_ASCIIZ_CHECK(message, message_len);
 	if (headers) {
 		MAIL_ASCIIZ_CHECK(headers, headers_len);
-		headers_trimmed = php_trim(headers, headers_len, NULL, 0, NULL, 2 TSRMLS_CC);
+		headers_trimmed = php_trim(headers, headers_len, NULL, 0, -1, NULL, 2 TSRMLS_CC);
 	}
 	if (extra_cmd) {
 		MAIL_ASCIIZ_CHECK(extra_cmd, extra_cmd_len);
Index: ext/standard/php_string.h
===================================================================
--- ext/standard/php_string.h	(revision 308709)
+++ ext/standard/php_string.h	(working copy)
@@ -132,7 +132,7 @@
 		int needle_len, char *str, int str_len, int *_new_length, int case_sensitivity, int *replace_count);
 PHPAPI char *php_str_to_str(char *haystack, int length, char *needle,
 		int needle_len, char *str, int str_len, int *_new_length);
-PHPAPI char *php_trim(char *c, int len, char *what, int what_len, zval *return_value, int mode TSRMLS_DC);
+PHPAPI char *php_trim(char *c, int len, char *what, int what_len, int limit, zval *return_value, int mode TSRMLS_DC);
 PHPAPI size_t php_strip_tags(char *rbuf, int len, int *state, char *allow, int allow_len);
 PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, int *stateptr, char *allow, int allow_len, zend_bool allow_tag_spaces);
 PHPAPI int php_char_to_str_ex(char *str, uint len, char from, char *to, int to_len, zval *result, int case_sensitivity, int *replace_count);
Index: ext/curl/streams.c
===================================================================
--- ext/curl/streams.c	(revision 308709)
+++ ext/curl/streams.c	(working copy)
@@ -353,10 +353,10 @@
 			} else if (Z_TYPE_PP(ctx_opt) == IS_STRING && Z_STRLEN_PP(ctx_opt)) {
 				char *p, *token, *trimmed, *copy_ctx_opt;
 
-				copy_ctx_opt = php_trim(Z_STRVAL_PP(ctx_opt), Z_STRLEN_PP(ctx_opt), NULL, 0, NULL, 3 TSRMLS_CC);
+				copy_ctx_opt = php_trim(Z_STRVAL_PP(ctx_opt), Z_STRLEN_PP(ctx_opt), NULL, 0, -1, NULL, 3 TSRMLS_CC);
 				p = php_strtok_r(copy_ctx_opt, "\r\n", &token);
 				while (p) {
-					trimmed = php_trim(p, strlen(p), NULL, 0, NULL, 3 TSRMLS_CC);
+					trimmed = php_trim(p, strlen(p), NULL, 0, -1, NULL, 3 TSRMLS_CC);
 					slist = curl_slist_append(slist, trimmed);
 					efree(trimmed);
 					p = php_strtok_r(NULL, "\r\n", &token);
Index: ext/mbstring/mbstring.c
===================================================================
--- ext/mbstring/mbstring.c	(revision 308709)
+++ ext/mbstring/mbstring.c	(working copy)
@@ -1363,7 +1363,7 @@
 		new_value = entry->orig_value;
 		new_value_length = entry->orig_value_length;
 	}
-	php_trim(new_value, new_value_length, NULL, 0, &tmp, 3 TSRMLS_CC);
+	php_trim(new_value, new_value_length, NULL, 0, -1, &tmp, 3 TSRMLS_CC);
 
 	if (Z_STRLEN(tmp) > 0) {
 		if (!(re = _php_mb_compile_regex(Z_STRVAL(tmp) TSRMLS_CC))) {
Index: ext/simplexml/simplexml.c
===================================================================
--- ext/simplexml/simplexml.c	(revision 308709)
+++ ext/simplexml/simplexml.c	(working copy)
@@ -485,7 +485,7 @@
 			trim_zv = *member;
 			zval_copy_ctor(&trim_zv);
 			convert_to_string(&trim_zv);
-			php_trim(Z_STRVAL(trim_zv), Z_STRLEN(trim_zv), NULL, 0, &tmp_zv, 3 TSRMLS_CC);
+			php_trim(Z_STRVAL(trim_zv), Z_STRLEN(trim_zv), NULL, 0, -1, &tmp_zv, 3 TSRMLS_CC);
 			zval_dtor(&trim_zv);
 			member = &tmp_zv;
 		}
 
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