mirror of
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1471 lines
36 KiB
C
1471 lines
36 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2014 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Tsukada Takuya <tsukada@fminn.nagano.nagano.jp> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#include "php_ini.h"
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#if HAVE_MBREGEX
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#include "ext/standard/php_smart_str.h"
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#include "ext/standard/info.h"
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#include "php_mbregex.h"
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#include "mbstring.h"
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#include "php_onig_compat.h" /* must come prior to the oniguruma header */
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#include <oniguruma.h>
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#undef UChar
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ZEND_EXTERN_MODULE_GLOBALS(mbstring)
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struct _zend_mb_regex_globals {
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OnigEncoding default_mbctype;
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OnigEncoding current_mbctype;
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HashTable ht_rc;
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zval *search_str;
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zval *search_str_val;
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unsigned int search_pos;
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php_mb_regex_t *search_re;
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OnigRegion *search_regs;
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OnigOptionType regex_default_options;
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OnigSyntaxType *regex_default_syntax;
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};
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#define MBREX(g) (MBSTRG(mb_regex_globals)->g)
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/* {{{ static void php_mb_regex_free_cache() */
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static void php_mb_regex_free_cache(php_mb_regex_t **pre)
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{
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onig_free(*pre);
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}
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/* }}} */
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/* {{{ _php_mb_regex_globals_ctor */
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static int _php_mb_regex_globals_ctor(zend_mb_regex_globals *pglobals TSRMLS_DC)
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{
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pglobals->default_mbctype = ONIG_ENCODING_EUC_JP;
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pglobals->current_mbctype = ONIG_ENCODING_EUC_JP;
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zend_hash_init(&(pglobals->ht_rc), 0, NULL, (void (*)(void *)) php_mb_regex_free_cache, 1);
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pglobals->search_str = (zval*) NULL;
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pglobals->search_re = (php_mb_regex_t*)NULL;
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pglobals->search_pos = 0;
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pglobals->search_regs = (OnigRegion*)NULL;
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pglobals->regex_default_options = ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE;
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pglobals->regex_default_syntax = ONIG_SYNTAX_RUBY;
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return SUCCESS;
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}
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/* }}} */
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/* {{{ _php_mb_regex_globals_dtor */
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static void _php_mb_regex_globals_dtor(zend_mb_regex_globals *pglobals TSRMLS_DC)
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{
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zend_hash_destroy(&pglobals->ht_rc);
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}
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/* }}} */
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/* {{{ php_mb_regex_globals_alloc */
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zend_mb_regex_globals *php_mb_regex_globals_alloc(TSRMLS_D)
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{
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zend_mb_regex_globals *pglobals = pemalloc(
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sizeof(zend_mb_regex_globals), 1);
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if (!pglobals) {
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return NULL;
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}
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if (SUCCESS != _php_mb_regex_globals_ctor(pglobals TSRMLS_CC)) {
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pefree(pglobals, 1);
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return NULL;
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}
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return pglobals;
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}
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/* }}} */
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/* {{{ php_mb_regex_globals_free */
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void php_mb_regex_globals_free(zend_mb_regex_globals *pglobals TSRMLS_DC)
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{
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if (!pglobals) {
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return;
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}
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_php_mb_regex_globals_dtor(pglobals TSRMLS_CC);
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pefree(pglobals, 1);
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}
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/* }}} */
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/* {{{ PHP_MINIT_FUNCTION(mb_regex) */
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PHP_MINIT_FUNCTION(mb_regex)
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{
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onig_init();
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return SUCCESS;
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}
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/* }}} */
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/* {{{ PHP_MSHUTDOWN_FUNCTION(mb_regex) */
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PHP_MSHUTDOWN_FUNCTION(mb_regex)
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{
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onig_end();
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return SUCCESS;
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}
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/* }}} */
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/* {{{ PHP_RINIT_FUNCTION(mb_regex) */
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PHP_RINIT_FUNCTION(mb_regex)
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{
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return MBSTRG(mb_regex_globals) ? SUCCESS: FAILURE;
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}
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/* }}} */
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/* {{{ PHP_RSHUTDOWN_FUNCTION(mb_regex) */
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PHP_RSHUTDOWN_FUNCTION(mb_regex)
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{
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MBREX(current_mbctype) = MBREX(default_mbctype);
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if (MBREX(search_str) != NULL) {
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zval_ptr_dtor(&MBREX(search_str));
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MBREX(search_str) = (zval *)NULL;
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}
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MBREX(search_pos) = 0;
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if (MBREX(search_regs) != NULL) {
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onig_region_free(MBREX(search_regs), 1);
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MBREX(search_regs) = (OnigRegion *)NULL;
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}
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zend_hash_clean(&MBREX(ht_rc));
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return SUCCESS;
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}
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/* }}} */
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/* {{{ PHP_MINFO_FUNCTION(mb_regex) */
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PHP_MINFO_FUNCTION(mb_regex)
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{
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char buf[32];
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php_info_print_table_start();
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php_info_print_table_row(2, "Multibyte (japanese) regex support", "enabled");
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snprintf(buf, sizeof(buf), "%d.%d.%d",
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ONIGURUMA_VERSION_MAJOR,
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ONIGURUMA_VERSION_MINOR,
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ONIGURUMA_VERSION_TEENY);
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#ifdef PHP_ONIG_BUNDLED
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#ifdef USE_COMBINATION_EXPLOSION_CHECK
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php_info_print_table_row(2, "Multibyte regex (oniguruma) backtrack check", "On");
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#else /* USE_COMBINATION_EXPLOSION_CHECK */
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php_info_print_table_row(2, "Multibyte regex (oniguruma) backtrack check", "Off");
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#endif /* USE_COMBINATION_EXPLOSION_CHECK */
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#endif /* PHP_BUNDLED_ONIG */
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php_info_print_table_row(2, "Multibyte regex (oniguruma) version", buf);
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php_info_print_table_end();
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}
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/* }}} */
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/*
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* encoding name resolver
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*/
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/* {{{ encoding name map */
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typedef struct _php_mb_regex_enc_name_map_t {
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const char *names;
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OnigEncoding code;
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} php_mb_regex_enc_name_map_t;
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php_mb_regex_enc_name_map_t enc_name_map[] = {
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#ifdef ONIG_ENCODING_EUC_JP
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{
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"EUC-JP\0EUCJP\0X-EUC-JP\0UJIS\0EUCJP\0EUCJP-WIN\0",
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ONIG_ENCODING_EUC_JP
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},
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#endif
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#ifdef ONIG_ENCODING_UTF8
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{
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"UTF-8\0UTF8\0",
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ONIG_ENCODING_UTF8
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},
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#endif
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#ifdef ONIG_ENCODING_UTF16_BE
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{
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"UTF-16\0UTF-16BE\0",
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ONIG_ENCODING_UTF16_BE
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},
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#endif
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#ifdef ONIG_ENCODING_UTF16_LE
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{
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"UTF-16LE\0",
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ONIG_ENCODING_UTF16_LE
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},
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#endif
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#ifdef ONIG_ENCODING_UTF32_BE
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{
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"UCS-4\0UTF-32\0UTF-32BE\0",
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ONIG_ENCODING_UTF32_BE
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},
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#endif
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#ifdef ONIG_ENCODING_UTF32_LE
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{
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"UCS-4LE\0UTF-32LE\0",
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ONIG_ENCODING_UTF32_LE
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},
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#endif
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#ifdef ONIG_ENCODING_SJIS
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{
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"SJIS\0CP932\0MS932\0SHIFT_JIS\0SJIS-WIN\0WINDOWS-31J\0",
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ONIG_ENCODING_SJIS
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},
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#endif
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#ifdef ONIG_ENCODING_BIG5
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{
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"BIG5\0BIG-5\0BIGFIVE\0CN-BIG5\0BIG-FIVE\0",
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ONIG_ENCODING_BIG5
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},
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#endif
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#ifdef ONIG_ENCODING_EUC_CN
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{
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"EUC-CN\0EUCCN\0EUC_CN\0GB-2312\0GB2312\0",
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ONIG_ENCODING_EUC_CN
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},
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#endif
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#ifdef ONIG_ENCODING_EUC_TW
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{
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"EUC-TW\0EUCTW\0EUC_TW\0",
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ONIG_ENCODING_EUC_TW
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},
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#endif
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#ifdef ONIG_ENCODING_EUC_KR
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{
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"EUC-KR\0EUCKR\0EUC_KR\0",
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ONIG_ENCODING_EUC_KR
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},
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#endif
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#if defined(ONIG_ENCODING_KOI8) && !PHP_ONIG_BAD_KOI8_ENTRY
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{
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"KOI8\0KOI-8\0",
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ONIG_ENCODING_KOI8
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},
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#endif
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#ifdef ONIG_ENCODING_KOI8_R
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{
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"KOI8R\0KOI8-R\0KOI-8R\0",
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ONIG_ENCODING_KOI8_R
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_1
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{
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"ISO-8859-1\0ISO8859-1\0ISO_8859_1\0ISO8859_1\0",
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ONIG_ENCODING_ISO_8859_1
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_2
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{
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"ISO-8859-2\0ISO8859-2\0ISO_8859_2\0ISO8859_2\0",
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ONIG_ENCODING_ISO_8859_2
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_3
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{
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"ISO-8859-3\0ISO8859-3\0ISO_8859_3\0ISO8859_3\0",
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ONIG_ENCODING_ISO_8859_3
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_4
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{
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"ISO-8859-4\0ISO8859-4\0ISO_8859_4\0ISO8859_4\0",
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ONIG_ENCODING_ISO_8859_4
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_5
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{
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"ISO-8859-5\0ISO8859-5\0ISO_8859_5\0ISO8859_5\0",
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ONIG_ENCODING_ISO_8859_5
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_6
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{
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"ISO-8859-6\0ISO8859-6\0ISO_8859_6\0ISO8859_6\0",
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ONIG_ENCODING_ISO_8859_6
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_7
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{
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"ISO-8859-7\0ISO8859-7\0ISO_8859_7\0ISO8859_7\0",
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ONIG_ENCODING_ISO_8859_7
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_8
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{
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"ISO-8859-8\0ISO8859-8\0ISO_8859_8\0ISO8859_8\0",
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ONIG_ENCODING_ISO_8859_8
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_9
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{
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"ISO-8859-9\0ISO8859-9\0ISO_8859_9\0ISO8859_9\0",
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ONIG_ENCODING_ISO_8859_9
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_10
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{
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"ISO-8859-10\0ISO8859-10\0ISO_8859_10\0ISO8859_10\0",
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ONIG_ENCODING_ISO_8859_10
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_11
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{
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"ISO-8859-11\0ISO8859-11\0ISO_8859_11\0ISO8859_11\0",
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ONIG_ENCODING_ISO_8859_11
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_13
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{
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"ISO-8859-13\0ISO8859-13\0ISO_8859_13\0ISO8859_13\0",
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ONIG_ENCODING_ISO_8859_13
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_14
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{
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"ISO-8859-14\0ISO8859-14\0ISO_8859_14\0ISO8859_14\0",
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ONIG_ENCODING_ISO_8859_14
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_15
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{
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"ISO-8859-15\0ISO8859-15\0ISO_8859_15\0ISO8859_15\0",
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ONIG_ENCODING_ISO_8859_15
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},
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#endif
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#ifdef ONIG_ENCODING_ISO_8859_16
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{
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"ISO-8859-16\0ISO8859-16\0ISO_8859_16\0ISO8859_16\0",
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ONIG_ENCODING_ISO_8859_16
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},
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#endif
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#ifdef ONIG_ENCODING_ASCII
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{
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"ASCII\0US-ASCII\0US_ASCII\0ISO646\0",
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ONIG_ENCODING_ASCII
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},
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#endif
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{ NULL, ONIG_ENCODING_UNDEF }
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};
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/* }}} */
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/* {{{ php_mb_regex_name2mbctype */
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static OnigEncoding _php_mb_regex_name2mbctype(const char *pname)
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{
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const char *p;
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php_mb_regex_enc_name_map_t *mapping;
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if (pname == NULL || !*pname) {
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return ONIG_ENCODING_UNDEF;
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}
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for (mapping = enc_name_map; mapping->names != NULL; mapping++) {
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for (p = mapping->names; *p != '\0'; p += (strlen(p) + 1)) {
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if (strcasecmp(p, pname) == 0) {
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return mapping->code;
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}
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}
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}
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return ONIG_ENCODING_UNDEF;
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}
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/* }}} */
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/* {{{ php_mb_regex_mbctype2name */
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static const char *_php_mb_regex_mbctype2name(OnigEncoding mbctype)
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{
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php_mb_regex_enc_name_map_t *mapping;
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for (mapping = enc_name_map; mapping->names != NULL; mapping++) {
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if (mapping->code == mbctype) {
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return mapping->names;
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}
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}
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return NULL;
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}
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/* }}} */
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/* {{{ php_mb_regex_set_mbctype */
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int php_mb_regex_set_mbctype(const char *encname TSRMLS_DC)
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{
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OnigEncoding mbctype = _php_mb_regex_name2mbctype(encname);
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if (mbctype == ONIG_ENCODING_UNDEF) {
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return FAILURE;
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}
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MBREX(current_mbctype) = mbctype;
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return SUCCESS;
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}
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/* }}} */
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/* {{{ php_mb_regex_set_default_mbctype */
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int php_mb_regex_set_default_mbctype(const char *encname TSRMLS_DC)
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{
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OnigEncoding mbctype = _php_mb_regex_name2mbctype(encname);
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if (mbctype == ONIG_ENCODING_UNDEF) {
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return FAILURE;
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}
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MBREX(default_mbctype) = mbctype;
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return SUCCESS;
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}
|
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/* }}} */
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|
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/* {{{ php_mb_regex_get_mbctype */
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const char *php_mb_regex_get_mbctype(TSRMLS_D)
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{
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return _php_mb_regex_mbctype2name(MBREX(current_mbctype));
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}
|
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/* }}} */
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|
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/* {{{ php_mb_regex_get_default_mbctype */
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const char *php_mb_regex_get_default_mbctype(TSRMLS_D)
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{
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return _php_mb_regex_mbctype2name(MBREX(default_mbctype));
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}
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/* }}} */
|
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|
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/*
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* regex cache
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*/
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/* {{{ php_mbregex_compile_pattern */
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static php_mb_regex_t *php_mbregex_compile_pattern(const char *pattern, int patlen, OnigOptionType options, OnigEncoding enc, OnigSyntaxType *syntax TSRMLS_DC)
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{
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int err_code = 0;
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int found = 0;
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php_mb_regex_t *retval = NULL, **rc = NULL;
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OnigErrorInfo err_info;
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OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
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|
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found = zend_hash_find(&MBREX(ht_rc), (char *)pattern, patlen+1, (void **) &rc);
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if (found == FAILURE || (*rc)->options != options || (*rc)->enc != enc || (*rc)->syntax != syntax) {
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if ((err_code = onig_new(&retval, (OnigUChar *)pattern, (OnigUChar *)(pattern + patlen), options, enc, syntax, &err_info)) != ONIG_NORMAL) {
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onig_error_code_to_str(err_str, err_code, err_info);
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php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex compile err: %s", err_str);
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retval = NULL;
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goto out;
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}
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zend_hash_update(&MBREX(ht_rc), (char *) pattern, patlen + 1, (void *) &retval, sizeof(retval), NULL);
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} else if (found == SUCCESS) {
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retval = *rc;
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}
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out:
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return retval;
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}
|
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/* }}} */
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|
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/* {{{ _php_mb_regex_get_option_string */
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static size_t _php_mb_regex_get_option_string(char *str, size_t len, OnigOptionType option, OnigSyntaxType *syntax)
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{
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size_t len_left = len;
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|
size_t len_req = 0;
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char *p = str;
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char c;
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|
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if ((option & ONIG_OPTION_IGNORECASE) != 0) {
|
|
if (len_left > 0) {
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--len_left;
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*(p++) = 'i';
|
|
}
|
|
++len_req;
|
|
}
|
|
|
|
if ((option & ONIG_OPTION_EXTEND) != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 'x';
|
|
}
|
|
++len_req;
|
|
}
|
|
|
|
if ((option & (ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE)) ==
|
|
(ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE)) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 'p';
|
|
}
|
|
++len_req;
|
|
} else {
|
|
if ((option & ONIG_OPTION_MULTILINE) != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 'm';
|
|
}
|
|
++len_req;
|
|
}
|
|
|
|
if ((option & ONIG_OPTION_SINGLELINE) != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 's';
|
|
}
|
|
++len_req;
|
|
}
|
|
}
|
|
if ((option & ONIG_OPTION_FIND_LONGEST) != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 'l';
|
|
}
|
|
++len_req;
|
|
}
|
|
if ((option & ONIG_OPTION_FIND_NOT_EMPTY) != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = 'n';
|
|
}
|
|
++len_req;
|
|
}
|
|
|
|
c = 0;
|
|
|
|
if (syntax == ONIG_SYNTAX_JAVA) {
|
|
c = 'j';
|
|
} else if (syntax == ONIG_SYNTAX_GNU_REGEX) {
|
|
c = 'u';
|
|
} else if (syntax == ONIG_SYNTAX_GREP) {
|
|
c = 'g';
|
|
} else if (syntax == ONIG_SYNTAX_EMACS) {
|
|
c = 'c';
|
|
} else if (syntax == ONIG_SYNTAX_RUBY) {
|
|
c = 'r';
|
|
} else if (syntax == ONIG_SYNTAX_PERL) {
|
|
c = 'z';
|
|
} else if (syntax == ONIG_SYNTAX_POSIX_BASIC) {
|
|
c = 'b';
|
|
} else if (syntax == ONIG_SYNTAX_POSIX_EXTENDED) {
|
|
c = 'd';
|
|
}
|
|
|
|
if (c != 0) {
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = c;
|
|
}
|
|
++len_req;
|
|
}
|
|
|
|
|
|
if (len_left > 0) {
|
|
--len_left;
|
|
*(p++) = '\0';
|
|
}
|
|
++len_req;
|
|
if (len < len_req) {
|
|
return len_req;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ _php_mb_regex_init_options */
|
|
static void
|
|
_php_mb_regex_init_options(const char *parg, int narg, OnigOptionType *option, OnigSyntaxType **syntax, int *eval)
|
|
{
|
|
int n;
|
|
char c;
|
|
int optm = 0;
|
|
|
|
*syntax = ONIG_SYNTAX_RUBY;
|
|
|
|
if (parg != NULL) {
|
|
n = 0;
|
|
while(n < narg) {
|
|
c = parg[n++];
|
|
switch (c) {
|
|
case 'i':
|
|
optm |= ONIG_OPTION_IGNORECASE;
|
|
break;
|
|
case 'x':
|
|
optm |= ONIG_OPTION_EXTEND;
|
|
break;
|
|
case 'm':
|
|
optm |= ONIG_OPTION_MULTILINE;
|
|
break;
|
|
case 's':
|
|
optm |= ONIG_OPTION_SINGLELINE;
|
|
break;
|
|
case 'p':
|
|
optm |= ONIG_OPTION_MULTILINE | ONIG_OPTION_SINGLELINE;
|
|
break;
|
|
case 'l':
|
|
optm |= ONIG_OPTION_FIND_LONGEST;
|
|
break;
|
|
case 'n':
|
|
optm |= ONIG_OPTION_FIND_NOT_EMPTY;
|
|
break;
|
|
case 'j':
|
|
*syntax = ONIG_SYNTAX_JAVA;
|
|
break;
|
|
case 'u':
|
|
*syntax = ONIG_SYNTAX_GNU_REGEX;
|
|
break;
|
|
case 'g':
|
|
*syntax = ONIG_SYNTAX_GREP;
|
|
break;
|
|
case 'c':
|
|
*syntax = ONIG_SYNTAX_EMACS;
|
|
break;
|
|
case 'r':
|
|
*syntax = ONIG_SYNTAX_RUBY;
|
|
break;
|
|
case 'z':
|
|
*syntax = ONIG_SYNTAX_PERL;
|
|
break;
|
|
case 'b':
|
|
*syntax = ONIG_SYNTAX_POSIX_BASIC;
|
|
break;
|
|
case 'd':
|
|
*syntax = ONIG_SYNTAX_POSIX_EXTENDED;
|
|
break;
|
|
case 'e':
|
|
if (eval != NULL) *eval = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (option != NULL) *option|=optm;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* php functions
|
|
*/
|
|
|
|
/* {{{ proto string mb_regex_encoding([string encoding])
|
|
Returns the current encoding for regex as a string. */
|
|
PHP_FUNCTION(mb_regex_encoding)
|
|
{
|
|
size_t argc = ZEND_NUM_ARGS();
|
|
char *encoding;
|
|
int encoding_len;
|
|
OnigEncoding mbctype;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &encoding, &encoding_len) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (argc == 0) {
|
|
const char *retval = _php_mb_regex_mbctype2name(MBREX(current_mbctype));
|
|
|
|
if (retval == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
RETURN_STRING((char *)retval, 1);
|
|
} else if (argc == 1) {
|
|
mbctype = _php_mb_regex_name2mbctype(encoding);
|
|
|
|
if (mbctype == ONIG_ENCODING_UNDEF) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown encoding \"%s\"", encoding);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
MBREX(current_mbctype) = mbctype;
|
|
RETURN_TRUE;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ _php_mb_regex_ereg_exec */
|
|
static void _php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAMETERS, int icase)
|
|
{
|
|
zval **arg_pattern, *array;
|
|
char *string;
|
|
int string_len;
|
|
php_mb_regex_t *re;
|
|
OnigRegion *regs = NULL;
|
|
int i, match_len, beg, end;
|
|
OnigOptionType options;
|
|
char *str;
|
|
|
|
array = NULL;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zs|z", &arg_pattern, &string, &string_len, &array) == FAILURE) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
options = MBREX(regex_default_options);
|
|
if (icase) {
|
|
options |= ONIG_OPTION_IGNORECASE;
|
|
}
|
|
|
|
/* compile the regular expression from the supplied regex */
|
|
if (Z_TYPE_PP(arg_pattern) != IS_STRING) {
|
|
/* we convert numbers to integers and treat them as a string */
|
|
if (Z_TYPE_PP(arg_pattern) == IS_DOUBLE) {
|
|
convert_to_long_ex(arg_pattern); /* get rid of decimal places */
|
|
}
|
|
convert_to_string_ex(arg_pattern);
|
|
/* don't bother doing an extended regex with just a number */
|
|
}
|
|
|
|
if (!Z_STRVAL_PP(arg_pattern) || Z_STRLEN_PP(arg_pattern) == 0) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "empty pattern");
|
|
RETVAL_FALSE;
|
|
goto out;
|
|
}
|
|
|
|
re = php_mbregex_compile_pattern(Z_STRVAL_PP(arg_pattern), Z_STRLEN_PP(arg_pattern), options, MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC);
|
|
if (re == NULL) {
|
|
RETVAL_FALSE;
|
|
goto out;
|
|
}
|
|
|
|
regs = onig_region_new();
|
|
|
|
/* actually execute the regular expression */
|
|
if (onig_search(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), (OnigUChar *)string, (OnigUChar *)(string + string_len), regs, 0) < 0) {
|
|
RETVAL_FALSE;
|
|
goto out;
|
|
}
|
|
|
|
match_len = 1;
|
|
str = string;
|
|
if (array != NULL) {
|
|
match_len = regs->end[0] - regs->beg[0];
|
|
zval_dtor(array);
|
|
array_init(array);
|
|
for (i = 0; i < regs->num_regs; i++) {
|
|
beg = regs->beg[i];
|
|
end = regs->end[i];
|
|
if (beg >= 0 && beg < end && end <= string_len) {
|
|
add_index_stringl(array, i, (char *)&str[beg], end - beg, 1);
|
|
} else {
|
|
add_index_bool(array, i, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (match_len == 0) {
|
|
match_len = 1;
|
|
}
|
|
RETVAL_LONG(match_len);
|
|
out:
|
|
if (regs != NULL) {
|
|
onig_region_free(regs, 1);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int mb_ereg(string pattern, string string [, array registers])
|
|
Regular expression match for multibyte string */
|
|
PHP_FUNCTION(mb_ereg)
|
|
{
|
|
_php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int mb_eregi(string pattern, string string [, array registers])
|
|
Case-insensitive regular expression match for multibyte string */
|
|
PHP_FUNCTION(mb_eregi)
|
|
{
|
|
_php_mb_regex_ereg_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ _php_mb_regex_ereg_replace_exec */
|
|
static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOptionType options, int is_callable)
|
|
{
|
|
zval **arg_pattern_zval;
|
|
|
|
char *arg_pattern;
|
|
int arg_pattern_len;
|
|
|
|
char *replace;
|
|
int replace_len;
|
|
|
|
zend_fcall_info arg_replace_fci;
|
|
zend_fcall_info_cache arg_replace_fci_cache;
|
|
|
|
char *string;
|
|
int string_len;
|
|
|
|
char *p;
|
|
php_mb_regex_t *re;
|
|
OnigSyntaxType *syntax;
|
|
OnigRegion *regs = NULL;
|
|
smart_str out_buf = { 0 };
|
|
smart_str eval_buf = { 0 };
|
|
smart_str *pbuf;
|
|
int i, err, eval, n;
|
|
OnigUChar *pos;
|
|
OnigUChar *string_lim;
|
|
char *description = NULL;
|
|
char pat_buf[2];
|
|
|
|
const mbfl_encoding *enc;
|
|
|
|
{
|
|
const char *current_enc_name;
|
|
current_enc_name = _php_mb_regex_mbctype2name(MBREX(current_mbctype));
|
|
if (current_enc_name == NULL ||
|
|
(enc = mbfl_name2encoding(current_enc_name)) == NULL) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown error");
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
eval = 0;
|
|
{
|
|
char *option_str = NULL;
|
|
int option_str_len = 0;
|
|
|
|
if (!is_callable) {
|
|
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) {
|
|
RETURN_FALSE;
|
|
}
|
|
} else {
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Zfs|s",
|
|
&arg_pattern_zval,
|
|
&arg_replace_fci, &arg_replace_fci_cache,
|
|
&string, &string_len,
|
|
&option_str, &option_str_len) == FAILURE) {
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
|
|
if (option_str != NULL) {
|
|
_php_mb_regex_init_options(option_str, option_str_len, &options, &syntax, &eval);
|
|
} else {
|
|
options |= MBREX(regex_default_options);
|
|
syntax = MBREX(regex_default_syntax);
|
|
}
|
|
}
|
|
if (Z_TYPE_PP(arg_pattern_zval) == IS_STRING) {
|
|
arg_pattern = Z_STRVAL_PP(arg_pattern_zval);
|
|
arg_pattern_len = Z_STRLEN_PP(arg_pattern_zval);
|
|
} else {
|
|
/* FIXME: this code is not multibyte aware! */
|
|
convert_to_long_ex(arg_pattern_zval);
|
|
pat_buf[0] = (char)Z_LVAL_PP(arg_pattern_zval);
|
|
pat_buf[1] = '\0';
|
|
|
|
arg_pattern = pat_buf;
|
|
arg_pattern_len = 1;
|
|
}
|
|
/* create regex pattern buffer */
|
|
re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, options, MBREX(current_mbctype), syntax TSRMLS_CC);
|
|
if (re == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (eval || is_callable) {
|
|
pbuf = &eval_buf;
|
|
description = zend_make_compiled_string_description("mbregex replace" TSRMLS_CC);
|
|
} else {
|
|
pbuf = &out_buf;
|
|
description = NULL;
|
|
}
|
|
|
|
if (is_callable) {
|
|
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;
|
|
string_lim = (OnigUChar*)(string + string_len);
|
|
regs = onig_region_new();
|
|
while (err >= 0) {
|
|
err = onig_search(re, (OnigUChar *)string, (OnigUChar *)string_lim, pos, (OnigUChar *)string_lim, regs, 0);
|
|
if (err <= -2) {
|
|
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
|
|
onig_error_code_to_str(err_str, err);
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in php_mbereg_replace_exec(): %s", err_str);
|
|
break;
|
|
}
|
|
if (err >= 0) {
|
|
#if moriyoshi_0
|
|
if (regs->beg[0] == regs->end[0]) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
|
|
break;
|
|
}
|
|
#endif
|
|
/* copy the part of the string before the match */
|
|
smart_str_appendl(&out_buf, pos, (size_t)((OnigUChar *)(string + regs->beg[0]) - pos));
|
|
|
|
if (!is_callable) {
|
|
/* copy replacement and backrefs */
|
|
i = 0;
|
|
p = replace;
|
|
while (i < replace_len) {
|
|
int fwd = (int) php_mb_mbchar_bytes_ex(p, enc);
|
|
n = -1;
|
|
if ((replace_len - i) >= 2 && fwd == 1 &&
|
|
p[0] == '\\' && p[1] >= '0' && p[1] <= '9') {
|
|
n = p[1] - '0';
|
|
}
|
|
if (n >= 0 && n < regs->num_regs) {
|
|
if (regs->beg[n] >= 0 && regs->beg[n] < regs->end[n] && regs->end[n] <= string_len) {
|
|
smart_str_appendl(pbuf, string + regs->beg[n], regs->end[n] - regs->beg[n]);
|
|
}
|
|
p += 2;
|
|
i += 2;
|
|
} else {
|
|
smart_str_appendl(pbuf, p, fwd);
|
|
p += fwd;
|
|
i += fwd;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (eval) {
|
|
zval v;
|
|
/* null terminate buffer */
|
|
smart_str_0(&eval_buf);
|
|
/* do eval */
|
|
if (zend_eval_stringl(eval_buf.c, eval_buf.len, &v, description TSRMLS_CC) == FAILURE) {
|
|
efree(description);
|
|
php_error_docref(NULL TSRMLS_CC,E_ERROR, "Failed evaluating code: %s%s", PHP_EOL, eval_buf.c);
|
|
/* zend_error() does not return in this case */
|
|
}
|
|
|
|
/* result of eval */
|
|
convert_to_string(&v);
|
|
smart_str_appendl(&out_buf, Z_STRVAL(v), Z_STRLEN(v));
|
|
/* 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);
|
|
|
|
arg_replace_fci.param_count = 1;
|
|
arg_replace_fci.params = args;
|
|
arg_replace_fci.retval_ptr_ptr = &retval_ptr;
|
|
if (zend_call_function(&arg_replace_fci, &arg_replace_fci_cache TSRMLS_CC) == SUCCESS && arg_replace_fci.retval_ptr_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;
|
|
} else {
|
|
if (pos < string_lim) {
|
|
smart_str_appendl(&out_buf, pos, 1);
|
|
}
|
|
pos++;
|
|
}
|
|
} else { /* nomatch */
|
|
/* stick that last bit of string on our output */
|
|
if (string_lim - pos > 0) {
|
|
smart_str_appendl(&out_buf, pos, string_lim - pos);
|
|
}
|
|
}
|
|
onig_region_free(regs, 0);
|
|
}
|
|
|
|
if (description) {
|
|
efree(description);
|
|
}
|
|
if (regs != NULL) {
|
|
onig_region_free(regs, 1);
|
|
}
|
|
smart_str_free(&eval_buf);
|
|
|
|
if (err <= -2) {
|
|
smart_str_free(&out_buf);
|
|
RETVAL_FALSE;
|
|
} else {
|
|
smart_str_appendc(&out_buf, '\0');
|
|
RETVAL_STRINGL((char *)out_buf.c, out_buf.len - 1, 0);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string mb_ereg_replace(string pattern, string replacement, string string [, string option])
|
|
Replace regular expression for multibyte string */
|
|
PHP_FUNCTION(mb_ereg_replace)
|
|
{
|
|
_php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string mb_eregi_replace(string pattern, string replacement, string string)
|
|
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, 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);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array mb_split(string pattern, string string [, int limit])
|
|
split multibyte string into array by regular expression */
|
|
PHP_FUNCTION(mb_split)
|
|
{
|
|
char *arg_pattern;
|
|
int arg_pattern_len;
|
|
php_mb_regex_t *re;
|
|
OnigRegion *regs = NULL;
|
|
char *string;
|
|
OnigUChar *pos, *chunk_pos;
|
|
int string_len;
|
|
|
|
int n, err;
|
|
long count = -1;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|l", &arg_pattern, &arg_pattern_len, &string, &string_len, &count) == FAILURE) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (count > 0) {
|
|
count--;
|
|
}
|
|
|
|
/* create regex pattern buffer */
|
|
if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, MBREX(regex_default_options), MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC)) == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
array_init(return_value);
|
|
|
|
chunk_pos = pos = (OnigUChar *)string;
|
|
err = 0;
|
|
regs = onig_region_new();
|
|
/* churn through str, generating array entries as we go */
|
|
while (count != 0 && (pos - (OnigUChar *)string) < string_len) {
|
|
int beg, end;
|
|
err = onig_search(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), pos, (OnigUChar *)(string + string_len), regs, 0);
|
|
if (err < 0) {
|
|
break;
|
|
}
|
|
beg = regs->beg[0], end = regs->end[0];
|
|
/* add it to the array */
|
|
if ((pos - (OnigUChar *)string) < end) {
|
|
if (beg < string_len && beg >= (chunk_pos - (OnigUChar *)string)) {
|
|
add_next_index_stringl(return_value, (char *)chunk_pos, ((OnigUChar *)(string + beg) - chunk_pos), 1);
|
|
--count;
|
|
} else {
|
|
err = -2;
|
|
break;
|
|
}
|
|
/* point at our new starting point */
|
|
chunk_pos = pos = (OnigUChar *)string + end;
|
|
} else {
|
|
pos++;
|
|
}
|
|
onig_region_free(regs, 0);
|
|
}
|
|
|
|
onig_region_free(regs, 1);
|
|
|
|
/* see if we encountered an error */
|
|
if (err <= -2) {
|
|
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
|
|
onig_error_code_to_str(err_str, err);
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in mbsplit(): %s", err_str);
|
|
zval_dtor(return_value);
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* otherwise we just have one last element to add to the array */
|
|
n = ((OnigUChar *)(string + string_len) - chunk_pos);
|
|
if (n > 0) {
|
|
add_next_index_stringl(return_value, (char *)chunk_pos, n, 1);
|
|
} else {
|
|
add_next_index_stringl(return_value, "", 0, 1);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool mb_ereg_match(string pattern, string string [,string option])
|
|
Regular expression match for multibyte string */
|
|
PHP_FUNCTION(mb_ereg_match)
|
|
{
|
|
char *arg_pattern;
|
|
int arg_pattern_len;
|
|
|
|
char *string;
|
|
int string_len;
|
|
|
|
php_mb_regex_t *re;
|
|
OnigSyntaxType *syntax;
|
|
OnigOptionType option = 0;
|
|
int err;
|
|
|
|
{
|
|
char *option_str = NULL;
|
|
int option_str_len = 0;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|s",
|
|
&arg_pattern, &arg_pattern_len, &string, &string_len,
|
|
&option_str, &option_str_len)==FAILURE) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (option_str != NULL) {
|
|
_php_mb_regex_init_options(option_str, option_str_len, &option, &syntax, NULL);
|
|
} else {
|
|
option |= MBREX(regex_default_options);
|
|
syntax = MBREX(regex_default_syntax);
|
|
}
|
|
}
|
|
|
|
if ((re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), syntax TSRMLS_CC)) == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
/* match */
|
|
err = onig_match(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), (OnigUChar *)string, NULL, 0);
|
|
if (err >= 0) {
|
|
RETVAL_TRUE;
|
|
} else {
|
|
RETVAL_FALSE;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* regex search */
|
|
/* {{{ _php_mb_regex_ereg_search_exec */
|
|
static void
|
|
_php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAMETERS, int mode)
|
|
{
|
|
size_t argc = ZEND_NUM_ARGS();
|
|
char *arg_pattern, *arg_options;
|
|
int arg_pattern_len, arg_options_len;
|
|
int n, i, err, pos, len, beg, end;
|
|
OnigOptionType option;
|
|
OnigUChar *str;
|
|
OnigSyntaxType *syntax;
|
|
|
|
if (zend_parse_parameters(argc TSRMLS_CC, "|ss", &arg_pattern, &arg_pattern_len, &arg_options, &arg_options_len) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
option = MBREX(regex_default_options);
|
|
|
|
if (argc == 2) {
|
|
option = 0;
|
|
_php_mb_regex_init_options(arg_options, arg_options_len, &option, &syntax, NULL);
|
|
}
|
|
|
|
if (argc > 0) {
|
|
/* create regex pattern buffer */
|
|
if ((MBREX(search_re) = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), MBREX(regex_default_syntax) TSRMLS_CC)) == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
|
|
pos = MBREX(search_pos);
|
|
str = NULL;
|
|
len = 0;
|
|
if (MBREX(search_str) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING){
|
|
str = (OnigUChar *)Z_STRVAL_P(MBREX(search_str));
|
|
len = Z_STRLEN_P(MBREX(search_str));
|
|
}
|
|
|
|
if (MBREX(search_re) == NULL) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No regex given");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (str == NULL) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No string given");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
if (MBREX(search_regs)) {
|
|
onig_region_free(MBREX(search_regs), 1);
|
|
}
|
|
MBREX(search_regs) = onig_region_new();
|
|
|
|
err = onig_search(MBREX(search_re), str, str + len, str + pos, str + len, MBREX(search_regs), 0);
|
|
if (err == ONIG_MISMATCH) {
|
|
MBREX(search_pos) = len;
|
|
RETVAL_FALSE;
|
|
} else if (err <= -2) {
|
|
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
|
|
onig_error_code_to_str(err_str, err);
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "mbregex search failure in mbregex_search(): %s", err_str);
|
|
RETVAL_FALSE;
|
|
} else {
|
|
if (MBREX(search_regs)->beg[0] == MBREX(search_regs)->end[0]) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
|
|
}
|
|
switch (mode) {
|
|
case 1:
|
|
array_init(return_value);
|
|
beg = MBREX(search_regs)->beg[0];
|
|
end = MBREX(search_regs)->end[0];
|
|
add_next_index_long(return_value, beg);
|
|
add_next_index_long(return_value, end - beg);
|
|
break;
|
|
case 2:
|
|
array_init(return_value);
|
|
n = MBREX(search_regs)->num_regs;
|
|
for (i = 0; i < n; i++) {
|
|
beg = MBREX(search_regs)->beg[i];
|
|
end = MBREX(search_regs)->end[i];
|
|
if (beg >= 0 && beg <= end && end <= len) {
|
|
add_index_stringl(return_value, i, (char *)&str[beg], end - beg, 1);
|
|
} else {
|
|
add_index_bool(return_value, i, 0);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
RETVAL_TRUE;
|
|
break;
|
|
}
|
|
end = MBREX(search_regs)->end[0];
|
|
if (pos < end) {
|
|
MBREX(search_pos) = end;
|
|
} else {
|
|
MBREX(search_pos) = pos + 1;
|
|
}
|
|
}
|
|
|
|
if (err < 0) {
|
|
onig_region_free(MBREX(search_regs), 1);
|
|
MBREX(search_regs) = (OnigRegion *)NULL;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool mb_ereg_search([string pattern[, string option]])
|
|
Regular expression search for multibyte string */
|
|
PHP_FUNCTION(mb_ereg_search)
|
|
{
|
|
_php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array mb_ereg_search_pos([string pattern[, string option]])
|
|
Regular expression search for multibyte string */
|
|
PHP_FUNCTION(mb_ereg_search_pos)
|
|
{
|
|
_php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array mb_ereg_search_regs([string pattern[, string option]])
|
|
Regular expression search for multibyte string */
|
|
PHP_FUNCTION(mb_ereg_search_regs)
|
|
{
|
|
_php_mb_regex_ereg_search_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool mb_ereg_search_init(string string [, string pattern[, string option]])
|
|
Initialize string and regular expression for search. */
|
|
PHP_FUNCTION(mb_ereg_search_init)
|
|
{
|
|
size_t argc = ZEND_NUM_ARGS();
|
|
zval *arg_str;
|
|
char *arg_pattern = NULL, *arg_options = NULL;
|
|
int arg_pattern_len = 0, arg_options_len = 0;
|
|
OnigSyntaxType *syntax = NULL;
|
|
OnigOptionType option;
|
|
|
|
if (zend_parse_parameters(argc TSRMLS_CC, "z|ss", &arg_str, &arg_pattern, &arg_pattern_len, &arg_options, &arg_options_len) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (argc > 1 && arg_pattern_len == 0) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty pattern");
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
option = MBREX(regex_default_options);
|
|
syntax = MBREX(regex_default_syntax);
|
|
|
|
if (argc == 3) {
|
|
option = 0;
|
|
_php_mb_regex_init_options(arg_options, arg_options_len, &option, &syntax, NULL);
|
|
}
|
|
|
|
if (argc > 1) {
|
|
/* create regex pattern buffer */
|
|
if ((MBREX(search_re) = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, option, MBREX(current_mbctype), syntax TSRMLS_CC)) == NULL) {
|
|
RETURN_FALSE;
|
|
}
|
|
}
|
|
|
|
if (MBREX(search_str) != NULL) {
|
|
zval_ptr_dtor(&MBREX(search_str));
|
|
MBREX(search_str) = (zval *)NULL;
|
|
}
|
|
|
|
MBREX(search_str) = arg_str;
|
|
Z_ADDREF_P(MBREX(search_str));
|
|
SEPARATE_ZVAL_IF_NOT_REF(&MBREX(search_str));
|
|
|
|
MBREX(search_pos) = 0;
|
|
|
|
if (MBREX(search_regs) != NULL) {
|
|
onig_region_free(MBREX(search_regs), 1);
|
|
MBREX(search_regs) = (OnigRegion *) NULL;
|
|
}
|
|
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto array mb_ereg_search_getregs(void)
|
|
Get matched substring of the last time */
|
|
PHP_FUNCTION(mb_ereg_search_getregs)
|
|
{
|
|
int n, i, len, beg, end;
|
|
OnigUChar *str;
|
|
|
|
if (MBREX(search_regs) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING && Z_STRVAL_P(MBREX(search_str)) != NULL) {
|
|
array_init(return_value);
|
|
|
|
str = (OnigUChar *)Z_STRVAL_P(MBREX(search_str));
|
|
len = Z_STRLEN_P(MBREX(search_str));
|
|
n = MBREX(search_regs)->num_regs;
|
|
for (i = 0; i < n; i++) {
|
|
beg = MBREX(search_regs)->beg[i];
|
|
end = MBREX(search_regs)->end[i];
|
|
if (beg >= 0 && beg <= end && end <= len) {
|
|
add_index_stringl(return_value, i, (char *)&str[beg], end - beg, 1);
|
|
} else {
|
|
add_index_bool(return_value, i, 0);
|
|
}
|
|
}
|
|
} else {
|
|
RETVAL_FALSE;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto int mb_ereg_search_getpos(void)
|
|
Get search start position */
|
|
PHP_FUNCTION(mb_ereg_search_getpos)
|
|
{
|
|
RETVAL_LONG(MBREX(search_pos));
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto bool mb_ereg_search_setpos(int position)
|
|
Set search start position */
|
|
PHP_FUNCTION(mb_ereg_search_setpos)
|
|
{
|
|
long position;
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &position) == FAILURE) {
|
|
return;
|
|
}
|
|
|
|
if (position < 0 || (MBREX(search_str) != NULL && Z_TYPE_P(MBREX(search_str)) == IS_STRING && position >= Z_STRLEN_P(MBREX(search_str)))) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Position is out of range");
|
|
MBREX(search_pos) = 0;
|
|
RETURN_FALSE;
|
|
}
|
|
|
|
MBREX(search_pos) = position;
|
|
RETURN_TRUE;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ php_mb_regex_set_options */
|
|
static void _php_mb_regex_set_options(OnigOptionType options, OnigSyntaxType *syntax, OnigOptionType *prev_options, OnigSyntaxType **prev_syntax TSRMLS_DC)
|
|
{
|
|
if (prev_options != NULL) {
|
|
*prev_options = MBREX(regex_default_options);
|
|
}
|
|
if (prev_syntax != NULL) {
|
|
*prev_syntax = MBREX(regex_default_syntax);
|
|
}
|
|
MBREX(regex_default_options) = options;
|
|
MBREX(regex_default_syntax) = syntax;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string mb_regex_set_options([string options])
|
|
Set or get the default options for mbregex functions */
|
|
PHP_FUNCTION(mb_regex_set_options)
|
|
{
|
|
OnigOptionType opt;
|
|
OnigSyntaxType *syntax;
|
|
char *string = NULL;
|
|
int string_len;
|
|
char buf[16];
|
|
|
|
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s",
|
|
&string, &string_len) == FAILURE) {
|
|
RETURN_FALSE;
|
|
}
|
|
if (string != NULL) {
|
|
opt = 0;
|
|
syntax = NULL;
|
|
_php_mb_regex_init_options(string, string_len, &opt, &syntax, NULL);
|
|
_php_mb_regex_set_options(opt, syntax, NULL, NULL TSRMLS_CC);
|
|
} else {
|
|
opt = MBREX(regex_default_options);
|
|
syntax = MBREX(regex_default_syntax);
|
|
}
|
|
_php_mb_regex_get_option_string(buf, sizeof(buf), opt, syntax);
|
|
|
|
RETVAL_STRING(buf, 1);
|
|
}
|
|
/* }}} */
|
|
|
|
#endif /* HAVE_MBREGEX */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: fdm=marker
|
|
* vim: noet sw=4 ts=4
|
|
*/
|