]> granicus.if.org Git - php/commitdiff
added mb_ereg_replace_callback().
authorRui Hirokawa <hirokawa@php.net>
Sun, 25 Sep 2011 08:01:54 +0000 (08:01 +0000)
committerRui Hirokawa <hirokawa@php.net>
Sun, 25 Sep 2011 08:01:54 +0000 (08:01 +0000)
ext/mbstring/mbstring.c
ext/mbstring/php_mbregex.c
ext/mbstring/php_mbregex.h

index f2d10e0548521270b105cd3e67e16dc639c402e2..62c10a8f1f1c7809e34c1f096f9be47df30742a5 100644 (file)
@@ -467,6 +467,13 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_eregi_replace, 0, 0, 3)
        ZEND_ARG_INFO(0, string)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_ereg_replace_callback, 0, 0, 3)
+       ZEND_ARG_INFO(0, pattern)
+       ZEND_ARG_INFO(0, callback)
+       ZEND_ARG_INFO(0, string)
+       ZEND_ARG_INFO(0, option)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_split, 0, 0, 2)
        ZEND_ARG_INFO(0, pattern)
        ZEND_ARG_INFO(0, string)
index ba71835478749ca00ee532300d3044d93336b54e..dcd739937a21ec30b76bc5b3941f26141d66c358 100644 (file)
@@ -784,7 +784,7 @@ PHP_FUNCTION(mb_eregi)
 /* }}} */
 
 /* {{{ _php_mb_regex_ereg_replace_exec */
-static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOptionType options)
+static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOptionType options, int is_callable)
 {
        zval **arg_pattern_zval;
 
@@ -793,9 +793,11 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
 
        char *replace;
        int replace_len;
+       zval **arg_replace_zval;
 
        char *string;
        int string_len;
+       zval **arg_string_zval;
 
        char *p;
        php_mb_regex_t *re;
@@ -826,14 +828,20 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
                char *option_str = NULL;
                int option_str_len = 0;
 
-               if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zss|s",
-                                                                       &arg_pattern_zval,
-                                                                       &replace, &replace_len,
-                                                                       &string, &string_len,
-                                                                       &option_str, &option_str_len) == FAILURE) {
+               if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ZZZ|s",
+                                                                 &arg_pattern_zval,
+                                                                 &arg_replace_zval,
+                                                                 &arg_string_zval,
+                                                                 &option_str, &option_str_len) == FAILURE) {
                        RETURN_FALSE;
                }
 
+               replace = Z_STRVAL_PP(arg_replace_zval);
+               replace_len = Z_STRLEN_PP(arg_replace_zval);
+
+               string = Z_STRVAL_PP(arg_string_zval);
+               string_len = Z_STRLEN_PP(arg_string_zval);
+
                if (option_str != NULL) {
                        _php_mb_regex_init_options(option_str, option_str_len, &options, &syntax, &eval);
                } else {
@@ -859,7 +867,7 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
                RETURN_FALSE;
        }
 
-       if (eval) {
+       if (eval || is_callable) {
                pbuf = &eval_buf;
                description = zend_make_compiled_string_description("mbregex replace" TSRMLS_CC);
        } else {
@@ -867,6 +875,22 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
                description = NULL;
        }
 
+       if (is_callable) {
+               char *callback_name;
+               if (!zend_is_callable(*arg_replace_zval, 0, &callback_name TSRMLS_CC)) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires argument 2, '%s', to be a valid callback", callback_name);
+                       efree(callback_name);
+                       MAKE_COPY_ZVAL(arg_string_zval, return_value);
+                       RETURN_FALSE;
+               }
+               efree(callback_name);
+
+               if (eval) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Option 'e' cannot be used with replacement callback");
+                       RETURN_FALSE;
+               }
+       }
+
        /* do the actual work */
        err = 0;
        pos = (OnigUChar *)string;
@@ -911,6 +935,8 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
                                        i += fwd;
                                }
                        }
+
+
                        if (eval) {
                                zval v;
                                /* null terminate buffer */
@@ -928,7 +954,38 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
                                /* Clean up */
                                eval_buf.len = 0;
                                zval_dtor(&v);
+                       } else if (is_callable) {
+                               zval *retval_ptr;
+                               zval **args[1];
+                               zval *subpats;
+                               int i;
+                               
+                               MAKE_STD_ZVAL(subpats);
+                               array_init(subpats);
+                               
+                               for (i = 0; i < regs->num_regs; i++) {
+                                       add_next_index_stringl(subpats, string + regs->beg[i], regs->end[i] - regs->beg[i], 1);
+                               }                               
+                               
+                               args[0] = &subpats;
+                               /* null terminate buffer */
+                               smart_str_0(&eval_buf);
+                               
+                               if (call_user_function_ex(EG(function_table), NULL, *arg_replace_zval, &retval_ptr, 1, args, 0, 
+                                                                                 NULL TSRMLS_CC) == SUCCESS && retval_ptr) {
+                                       convert_to_string_ex(&retval_ptr);
+                                       smart_str_appendl(&out_buf, Z_STRVAL_P(retval_ptr), Z_STRLEN_P(retval_ptr));
+                                       eval_buf.len = 0;
+                                       zval_ptr_dtor(&retval_ptr);
+                               } else {
+                                       efree(description);
+                                       if (!EG(exception)) {
+                                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call custom replacement function");
+                                       }
+                               }
+                               zval_ptr_dtor(&subpats);
                        }
+
                        n = regs->end[0];
                        if ((pos - (OnigUChar *)string) < n) {
                                pos = (OnigUChar *)string + n;
@@ -969,7 +1026,7 @@ static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOp
    Replace regular expression for multibyte string */
 PHP_FUNCTION(mb_ereg_replace)
 {
-       _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
+       _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
 }
 /* }}} */
 
@@ -977,7 +1034,15 @@ PHP_FUNCTION(mb_ereg_replace)
    Case insensitive replace regular expression for multibyte string */
 PHP_FUNCTION(mb_eregi_replace)
 {
-       _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, ONIG_OPTION_IGNORECASE);
+       _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, ONIG_OPTION_IGNORECASE, 0);
+}
+/* }}} */
+
+/* {{{ proto string mb_ereg_replace_callback(string pattern, string callback, string string [, string option])
+    regular expression for multibyte string using replacement callback */
+PHP_FUNCTION(mb_ereg_replace_callback)
+{
+       _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 1);
 }
 /* }}} */
 
index f7751ff5a4fbf1803c102f3df2a5e73d205e725d..8384fb722e9d0209e22e5dbf889ab4743866cdf4 100644 (file)
@@ -34,6 +34,7 @@
        PHP_FE(mb_eregi,                        arginfo_mb_eregi) \
        PHP_FE(mb_ereg_replace,                 arginfo_mb_ereg_replace) \
        PHP_FE(mb_eregi_replace,                        arginfo_mb_eregi_replace) \
+       PHP_FE(mb_ereg_replace_callback,                        arginfo_mb_ereg_replace_callback) \
        PHP_FE(mb_split,                                        arginfo_mb_split) \
        PHP_FE(mb_ereg_match,                   arginfo_mb_ereg_match) \
        PHP_FE(mb_ereg_search,                  arginfo_mb_ereg_search) \
@@ -81,6 +82,7 @@ PHP_FUNCTION(mb_ereg);
 PHP_FUNCTION(mb_eregi);
 PHP_FUNCTION(mb_ereg_replace);
 PHP_FUNCTION(mb_eregi_replace);
+PHP_FUNCTION(mb_ereg_replace_callback);
 PHP_FUNCTION(mb_split);
 PHP_FUNCTION(mb_ereg_match);
 PHP_FUNCTION(mb_ereg_search);