mirror of
https://github.com/php/php-src.git
synced 2024-09-22 18:37:25 +00:00
1664 lines
46 KiB
C
1664 lines
46 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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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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| Authors: Kirti Velankar <kirtig@yahoo-inc.com> |
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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 <unicode/ustring.h>
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#include <unicode/udata.h>
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#include <unicode/putil.h>
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#include <unicode/ures.h>
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#include "php_intl.h"
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#include "locale.h"
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#include "locale_class.h"
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#include "locale_methods.h"
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#include "intl_convert.h"
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#include "intl_data.h"
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#include <zend_API.h>
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#include <zend.h>
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#include <php.h>
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#include "main/php_ini.h"
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#include "zend_smart_str.h"
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ZEND_EXTERN_MODULE_GLOBALS( intl )
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/* Sizes required for the strings "variant15" , "extlang11", "private12" etc. */
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#define SEPARATOR "_"
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#define SEPARATOR1 "-"
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#define DELIMITER "-_"
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#define EXTLANG_PREFIX "a"
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#define PRIVATE_PREFIX "x"
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#define DISP_NAME "name"
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#define MAX_NO_VARIANT 15
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#define MAX_NO_EXTLANG 3
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#define MAX_NO_PRIVATE 15
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#define MAX_NO_LOOKUP_LANG_TAG 100
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#define LOC_NOT_FOUND 1
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/* Sizes required for the strings "variant15" , "extlang3", "private12" etc. */
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#define VARIANT_KEYNAME_LEN 11
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#define EXTLANG_KEYNAME_LEN 10
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#define PRIVATE_KEYNAME_LEN 11
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/* Based on IANA registry at the time of writing this code
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*
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*/
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static const char * const LOC_GRANDFATHERED[] = {
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"art-lojban", "i-klingon", "i-lux", "i-navajo", "no-bok", "no-nyn",
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"cel-gaulish", "en-GB-oed", "i-ami",
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"i-bnn", "i-default", "i-enochian",
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"i-mingo", "i-pwn", "i-tao",
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"i-tay", "i-tsu", "sgn-BE-fr",
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"sgn-BE-nl", "sgn-CH-de", "zh-cmn",
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"zh-cmn-Hans", "zh-cmn-Hant", "zh-gan" ,
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"zh-guoyu", "zh-hakka", "zh-min",
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"zh-min-nan", "zh-wuu", "zh-xiang",
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"zh-yue", NULL
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};
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/* Based on IANA registry at the time of writing this code
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* This array lists the preferred values for the grandfathered tags if applicable
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* This is in sync with the array LOC_GRANDFATHERED
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* e.g. the offsets of the grandfathered tags match the offset of the preferred value
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*/
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static const int LOC_PREFERRED_GRANDFATHERED_LEN = 6;
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static const char * const LOC_PREFERRED_GRANDFATHERED[] = {
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"jbo", "tlh", "lb",
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"nv", "nb", "nn",
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NULL
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};
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/*returns TRUE if a is an ID separator FALSE otherwise*/
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#define isIDSeparator(a) (a == '_' || a == '-')
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#define isKeywordSeparator(a) (a == '@' )
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#define isEndOfTag(a) (a == '\0' )
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#define isPrefixLetter(a) ((a=='x')||(a=='X')||(a=='i')||(a=='I'))
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/*returns TRUE if one of the special prefixes is here (s=string)
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'x-' or 'i-' */
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#define isIDPrefix(s) (isPrefixLetter(s[0])&&isIDSeparator(s[1]))
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#define isKeywordPrefix(s) ( isKeywordSeparator(s[0]) )
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/* Dot terminates it because of POSIX form where dot precedes the codepage
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* except for variant */
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#define isTerminator(a) ((a==0)||(a=='.')||(a=='@'))
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/* {{{ return the offset of 'key' in the array 'list'.
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* returns -1 if not present */
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static int16_t findOffset(const char* const* list, const char* key)
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{
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const char* const* anchor = list;
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while (*list != NULL) {
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if (strcmp(key, *list) == 0) {
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return (int16_t)(list - anchor);
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}
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list++;
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}
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return -1;
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}
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/*}}}*/
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static char* getPreferredTag(const char* gf_tag)
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{
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char* result = NULL;
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zend_off_t grOffset = 0;
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grOffset = findOffset( LOC_GRANDFATHERED ,gf_tag);
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if(grOffset < 0) {
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return NULL;
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}
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if( grOffset < LOC_PREFERRED_GRANDFATHERED_LEN ){
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/* return preferred tag */
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result = estrdup( LOC_PREFERRED_GRANDFATHERED[grOffset] );
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} else {
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/* Return correct grandfathered language tag */
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result = estrdup( LOC_GRANDFATHERED[grOffset] );
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}
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return result;
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}
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/* {{{
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* returns the position of next token for lookup
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* or -1 if no token
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* strtokr equivalent search for token in reverse direction
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*/
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static zend_off_t getStrrtokenPos(char* str, zend_off_t savedPos)
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{
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zend_off_t result =-1;
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zend_off_t i;
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for(i=savedPos-1; i>=0; i--) {
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if(isIDSeparator(*(str+i)) ){
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/* delimiter found; check for singleton */
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if(i>=2 && isIDSeparator(*(str+i-2)) ){
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/* a singleton; so send the position of token before the singleton */
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result = i-2;
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} else {
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result = i;
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}
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break;
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}
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}
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if(result < 1){
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/* Just in case inavlid locale e.g. '-x-xyz' or '-sl_Latn' */
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result =-1;
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}
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return result;
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}
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/* }}} */
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/* {{{
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* returns the position of a singleton if present
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* returns -1 if no singleton
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* strtok equivalent search for singleton
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*/
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static zend_off_t getSingletonPos(const char* str)
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{
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zend_off_t result =-1;
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zend_off_t i=0;
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size_t len = 0;
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if( str && ((len=strlen(str))>0) ){
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for( i=0; (size_t)i < len ; i++){
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if( isIDSeparator(*(str+i)) ){
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if( i==1){
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/* string is of the form x-avy or a-prv1 */
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result =0;
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break;
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} else {
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/* delimiter found; check for singleton */
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if( isIDSeparator(*(str+i+2)) ){
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/* a singleton; so send the position of separator before singleton */
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result = i+1;
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break;
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}
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}
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}
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}/* end of for */
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}
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return result;
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}
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/* }}} */
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/* {{{ proto static string Locale::getDefault( )
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Get default locale */
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/* }}} */
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/* {{{ proto static string locale_get_default( )
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Get default locale */
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PHP_NAMED_FUNCTION(zif_locale_get_default)
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{
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RETURN_STRING( intl_locale_get_default( ) );
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}
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/* }}} */
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/* {{{ proto static string Locale::setDefault( string $locale )
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Set default locale */
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/* }}} */
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/* {{{ proto static string locale_set_default( string $locale )
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Set default locale */
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PHP_NAMED_FUNCTION(zif_locale_set_default)
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{
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zend_string* locale_name;
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zend_string *ini_name;
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char *default_locale = NULL;
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if(zend_parse_parameters( ZEND_NUM_ARGS(), "S", &locale_name) == FAILURE)
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{
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intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
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"locale_set_default: unable to parse input params", 0 );
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RETURN_FALSE;
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}
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if (ZSTR_LEN(locale_name) == 0) {
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default_locale = (char *)uloc_getDefault();
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locale_name = zend_string_init(default_locale, strlen(default_locale), 0);
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}
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ini_name = zend_string_init(LOCALE_INI_NAME, sizeof(LOCALE_INI_NAME) - 1, 0);
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zend_alter_ini_entry(ini_name, locale_name, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
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zend_string_release(ini_name);
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if (default_locale != NULL) {
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zend_string_release(locale_name);
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}
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RETURN_TRUE;
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}
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/* }}} */
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/* {{{
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* Gets the value from ICU
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* common code shared by get_primary_language,get_script or get_region or get_variant
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* result = 0 if error, 1 if successful , -1 if no value
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*/
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static zend_string* get_icu_value_internal( const char* loc_name , char* tag_name, int* result , int fromParseLocale)
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{
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zend_string* tag_value = NULL;
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int32_t tag_value_len = 512;
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zend_off_t singletonPos = 0;
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char* mod_loc_name = NULL;
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zend_off_t grOffset = 0;
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int32_t buflen = 512;
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UErrorCode status = U_ZERO_ERROR;
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if (strlen(loc_name) > INTL_MAX_LOCALE_LEN) {
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return NULL;
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}
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if( strcmp(tag_name, LOC_CANONICALIZE_TAG) != 0 ){
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/* Handle grandfathered languages */
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grOffset = findOffset( LOC_GRANDFATHERED , loc_name );
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if( grOffset >= 0 ){
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if( strcmp(tag_name , LOC_LANG_TAG)==0 ){
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return zend_string_init(loc_name, strlen(loc_name), 0);
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} else {
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/* Since Grandfathered , no value , do nothing , retutn NULL */
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return NULL;
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}
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}
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if( fromParseLocale==1 ){
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/* Handle singletons */
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if( strcmp(tag_name , LOC_LANG_TAG)==0 ){
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if( strlen(loc_name)>1 && (isIDPrefix(loc_name) == 1) ){
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return zend_string_init(loc_name, strlen(loc_name), 0);
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}
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}
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singletonPos = getSingletonPos( loc_name );
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if( singletonPos == 0){
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/* singleton at start of script, region , variant etc.
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* or invalid singleton at start of language */
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return NULL;
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} else if( singletonPos > 0 ){
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/* singleton at some position except at start
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* strip off the singleton and rest of the loc_name */
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mod_loc_name = estrndup ( loc_name , singletonPos-1);
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}
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} /* end of if fromParse */
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} /* end of if != LOC_CANONICAL_TAG */
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if( mod_loc_name == NULL){
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mod_loc_name = estrdup(loc_name );
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}
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/* Proceed to ICU */
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do{
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if (tag_value) {
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tag_value = zend_string_realloc( tag_value , buflen, 0);
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} else {
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tag_value = zend_string_alloc( buflen, 0);
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}
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tag_value_len = buflen;
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if( strcmp(tag_name , LOC_SCRIPT_TAG)==0 ){
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buflen = uloc_getScript ( mod_loc_name , tag_value->val , tag_value_len , &status);
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}
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if( strcmp(tag_name , LOC_LANG_TAG )==0 ){
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buflen = uloc_getLanguage ( mod_loc_name , tag_value->val , tag_value_len , &status);
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}
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if( strcmp(tag_name , LOC_REGION_TAG)==0 ){
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buflen = uloc_getCountry ( mod_loc_name , tag_value->val , tag_value_len , &status);
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}
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if( strcmp(tag_name , LOC_VARIANT_TAG)==0 ){
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buflen = uloc_getVariant ( mod_loc_name , tag_value->val , tag_value_len , &status);
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}
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if( strcmp(tag_name , LOC_CANONICALIZE_TAG)==0 ){
|
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buflen = uloc_canonicalize ( mod_loc_name , tag_value->val , tag_value_len , &status);
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}
|
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|
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if( U_FAILURE( status ) ) {
|
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if( status == U_BUFFER_OVERFLOW_ERROR ) {
|
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status = U_ZERO_ERROR;
|
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buflen++; /* add space for \0 */
|
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continue;
|
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}
|
||
|
||
/* Error in retriving data */
|
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*result = 0;
|
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if( tag_value ){
|
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zend_string_release( tag_value );
|
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}
|
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if( mod_loc_name ){
|
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efree( mod_loc_name);
|
||
}
|
||
return NULL;
|
||
}
|
||
} while( buflen > tag_value_len );
|
||
|
||
if( buflen ==0 ){
|
||
/* No value found */
|
||
*result = -1;
|
||
if( tag_value ){
|
||
zend_string_release( tag_value );
|
||
}
|
||
if( mod_loc_name ){
|
||
efree( mod_loc_name);
|
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}
|
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return NULL;
|
||
} else {
|
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*result = 1;
|
||
}
|
||
|
||
if( mod_loc_name ){
|
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efree( mod_loc_name);
|
||
}
|
||
|
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tag_value->len = strlen(tag_value->val);
|
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return tag_value;
|
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}
|
||
/* }}} */
|
||
|
||
/* {{{
|
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* Gets the value from ICU , called when PHP userspace function is called
|
||
* common code shared by get_primary_language,get_script or get_region or get_variant
|
||
*/
|
||
static void get_icu_value_src_php( char* tag_name, INTERNAL_FUNCTION_PARAMETERS)
|
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{
|
||
|
||
const char* loc_name = NULL;
|
||
size_t loc_name_len = 0;
|
||
|
||
zend_string* tag_value = NULL;
|
||
char* empty_result = "";
|
||
|
||
int result = 0;
|
||
char* msg = NULL;
|
||
|
||
UErrorCode status = U_ZERO_ERROR;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s",
|
||
&loc_name ,&loc_name_len ) == FAILURE) {
|
||
spprintf(&msg , 0, "locale_get_%s : unable to parse input params", tag_name );
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, msg , 1 );
|
||
efree(msg);
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
if(loc_name_len == 0) {
|
||
loc_name = intl_locale_get_default();
|
||
loc_name_len = strlen(loc_name);
|
||
}
|
||
|
||
INTL_CHECK_LOCALE_LEN(loc_name_len);
|
||
|
||
/* Call ICU get */
|
||
tag_value = get_icu_value_internal( loc_name , tag_name , &result ,0);
|
||
|
||
/* No value found */
|
||
if( result == -1 ) {
|
||
if( tag_value){
|
||
zend_string_release( tag_value);
|
||
}
|
||
RETURN_STRING( empty_result);
|
||
}
|
||
|
||
/* value found */
|
||
if( tag_value){
|
||
RETVAL_STR( tag_value );
|
||
return;
|
||
}
|
||
|
||
/* Error encountered while fetching the value */
|
||
if( result ==0) {
|
||
spprintf(&msg , 0, "locale_get_%s : unable to get locale %s", tag_name , tag_name );
|
||
intl_error_set( NULL, status, msg , 1 );
|
||
efree(msg);
|
||
RETURN_NULL();
|
||
}
|
||
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getScript($locale)
|
||
* gets the script for the $locale
|
||
}}} */
|
||
/* {{{ proto static string locale_get_script($locale)
|
||
* gets the script for the $locale
|
||
*/
|
||
PHP_FUNCTION( locale_get_script )
|
||
{
|
||
get_icu_value_src_php( LOC_SCRIPT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getRegion($locale)
|
||
* gets the region for the $locale
|
||
}}} */
|
||
/* {{{ proto static string locale_get_region($locale)
|
||
* gets the region for the $locale
|
||
*/
|
||
PHP_FUNCTION( locale_get_region )
|
||
{
|
||
get_icu_value_src_php( LOC_REGION_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getPrimaryLanguage($locale)
|
||
* gets the primary language for the $locale
|
||
}}} */
|
||
/* {{{ proto static string locale_get_primary_language($locale)
|
||
* gets the primary language for the $locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_primary_language )
|
||
{
|
||
get_icu_value_src_php( LOC_LANG_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
|
||
/* {{{
|
||
* common code shared by display_xyz functions to get the value from ICU
|
||
}}} */
|
||
static void get_icu_disp_value_src_php( char* tag_name, INTERNAL_FUNCTION_PARAMETERS)
|
||
{
|
||
const char* loc_name = NULL;
|
||
size_t loc_name_len = 0;
|
||
|
||
const char* disp_loc_name = NULL;
|
||
size_t disp_loc_name_len = 0;
|
||
int free_loc_name = 0;
|
||
|
||
UChar* disp_name = NULL;
|
||
int32_t disp_name_len = 0;
|
||
|
||
char* mod_loc_name = NULL;
|
||
|
||
int32_t buflen = 512;
|
||
UErrorCode status = U_ZERO_ERROR;
|
||
|
||
zend_string* u8str;
|
||
|
||
char* msg = NULL;
|
||
int grOffset = 0;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s|s",
|
||
&loc_name, &loc_name_len ,
|
||
&disp_loc_name ,&disp_loc_name_len ) == FAILURE)
|
||
{
|
||
spprintf(&msg , 0, "locale_get_display_%s : unable to parse input params", tag_name );
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, msg , 1 );
|
||
efree(msg);
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
if(loc_name_len > ULOC_FULLNAME_CAPACITY) {
|
||
/* See bug 67397: overlong locale names cause trouble in uloc_getDisplayName */
|
||
spprintf(&msg , 0, "locale_get_display_%s : name too long", tag_name );
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, msg , 1 );
|
||
efree(msg);
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
if(loc_name_len == 0) {
|
||
loc_name = intl_locale_get_default();
|
||
}
|
||
|
||
if( strcmp(tag_name, DISP_NAME) != 0 ){
|
||
/* Handle grandfathered languages */
|
||
grOffset = findOffset( LOC_GRANDFATHERED , loc_name );
|
||
if( grOffset >= 0 ){
|
||
if( strcmp(tag_name , LOC_LANG_TAG)==0 ){
|
||
mod_loc_name = getPreferredTag( loc_name );
|
||
} else {
|
||
/* Since Grandfathered, no value, do nothing, retutn NULL */
|
||
RETURN_FALSE;
|
||
}
|
||
}
|
||
} /* end of if != LOC_CANONICAL_TAG */
|
||
|
||
if( mod_loc_name==NULL ){
|
||
mod_loc_name = estrdup( loc_name );
|
||
}
|
||
|
||
/* Check if disp_loc_name passed , if not use default locale */
|
||
if( !disp_loc_name){
|
||
disp_loc_name = estrdup(intl_locale_get_default());
|
||
free_loc_name = 1;
|
||
}
|
||
|
||
/* Get the disp_value for the given locale */
|
||
do{
|
||
disp_name = erealloc( disp_name , buflen * sizeof(UChar) );
|
||
disp_name_len = buflen;
|
||
|
||
if( strcmp(tag_name , LOC_LANG_TAG)==0 ){
|
||
buflen = uloc_getDisplayLanguage ( mod_loc_name , disp_loc_name , disp_name , disp_name_len , &status);
|
||
} else if( strcmp(tag_name , LOC_SCRIPT_TAG)==0 ){
|
||
buflen = uloc_getDisplayScript ( mod_loc_name , disp_loc_name , disp_name , disp_name_len , &status);
|
||
} else if( strcmp(tag_name , LOC_REGION_TAG)==0 ){
|
||
buflen = uloc_getDisplayCountry ( mod_loc_name , disp_loc_name , disp_name , disp_name_len , &status);
|
||
} else if( strcmp(tag_name , LOC_VARIANT_TAG)==0 ){
|
||
buflen = uloc_getDisplayVariant ( mod_loc_name , disp_loc_name , disp_name , disp_name_len , &status);
|
||
} else if( strcmp(tag_name , DISP_NAME)==0 ){
|
||
buflen = uloc_getDisplayName ( mod_loc_name , disp_loc_name , disp_name , disp_name_len , &status);
|
||
}
|
||
|
||
/* U_STRING_NOT_TERMINATED_WARNING is admissible here; don't look for it */
|
||
if( U_FAILURE( status ) )
|
||
{
|
||
if( status == U_BUFFER_OVERFLOW_ERROR )
|
||
{
|
||
status = U_ZERO_ERROR;
|
||
continue;
|
||
}
|
||
|
||
spprintf(&msg, 0, "locale_get_display_%s : unable to get locale %s", tag_name , tag_name );
|
||
intl_error_set( NULL, status, msg , 1 );
|
||
efree(msg);
|
||
if( disp_name){
|
||
efree( disp_name );
|
||
}
|
||
if( mod_loc_name){
|
||
efree( mod_loc_name );
|
||
}
|
||
if (free_loc_name) {
|
||
efree((void *)disp_loc_name);
|
||
disp_loc_name = NULL;
|
||
}
|
||
RETURN_FALSE;
|
||
}
|
||
} while( buflen > disp_name_len );
|
||
|
||
if( mod_loc_name){
|
||
efree( mod_loc_name );
|
||
}
|
||
if (free_loc_name) {
|
||
efree((void *)disp_loc_name);
|
||
disp_loc_name = NULL;
|
||
}
|
||
/* Convert display locale name from UTF-16 to UTF-8. */
|
||
u8str = intl_convert_utf16_to_utf8(disp_name, buflen, &status );
|
||
efree( disp_name );
|
||
if( !u8str )
|
||
{
|
||
spprintf(&msg, 0, "locale_get_display_%s :error converting display name for %s to UTF-8", tag_name , tag_name );
|
||
intl_error_set( NULL, status, msg , 1 );
|
||
efree(msg);
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
RETVAL_NEW_STR( u8str );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getDisplayName($locale[, $in_locale = null])
|
||
* gets the name for the $locale in $in_locale or default_locale
|
||
}}} */
|
||
/* {{{ proto static string get_display_name($locale[, $in_locale = null])
|
||
* gets the name for the $locale in $in_locale or default_locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_display_name)
|
||
{
|
||
get_icu_disp_value_src_php( DISP_NAME , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getDisplayLanguage($locale[, $in_locale = null])
|
||
* gets the language for the $locale in $in_locale or default_locale
|
||
}}} */
|
||
/* {{{ proto static string get_display_language($locale[, $in_locale = null])
|
||
* gets the language for the $locale in $in_locale or default_locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_display_language)
|
||
{
|
||
get_icu_disp_value_src_php( LOC_LANG_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getDisplayScript($locale, $in_locale = null)
|
||
* gets the script for the $locale in $in_locale or default_locale
|
||
}}} */
|
||
/* {{{ proto static string get_display_script($locale, $in_locale = null)
|
||
* gets the script for the $locale in $in_locale or default_locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_display_script)
|
||
{
|
||
get_icu_disp_value_src_php( LOC_SCRIPT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::getDisplayRegion($locale, $in_locale = null)
|
||
* gets the region for the $locale in $in_locale or default_locale
|
||
}}} */
|
||
/* {{{ proto static string get_display_region($locale, $in_locale = null)
|
||
* gets the region for the $locale in $in_locale or default_locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_display_region)
|
||
{
|
||
get_icu_disp_value_src_php( LOC_REGION_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{
|
||
* proto static string Locale::getDisplayVariant($locale, $in_locale = null)
|
||
* gets the variant for the $locale in $in_locale or default_locale
|
||
}}} */
|
||
/* {{{
|
||
* proto static string get_display_variant($locale, $in_locale = null)
|
||
* gets the variant for the $locale in $in_locale or default_locale
|
||
*/
|
||
PHP_FUNCTION(locale_get_display_variant)
|
||
{
|
||
get_icu_disp_value_src_php( LOC_VARIANT_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static array getKeywords(string $locale) {
|
||
* return an associative array containing keyword-value
|
||
* pairs for this locale. The keys are keys to the array (doh!)
|
||
* }}}*/
|
||
/* {{{ proto static array locale_get_keywords(string $locale) {
|
||
* return an associative array containing keyword-value
|
||
* pairs for this locale. The keys are keys to the array (doh!)
|
||
*/
|
||
PHP_FUNCTION( locale_get_keywords )
|
||
{
|
||
UEnumeration* e = NULL;
|
||
UErrorCode status = U_ZERO_ERROR;
|
||
|
||
const char* kw_key = NULL;
|
||
int32_t kw_key_len = 0;
|
||
|
||
const char* loc_name = NULL;
|
||
size_t loc_name_len = 0;
|
||
|
||
/*
|
||
ICU expects the buffer to be allocated before calling the function
|
||
and so the buffer size has been explicitly specified
|
||
ICU uloc.h #define ULOC_KEYWORD_AND_VALUES_CAPACITY 100
|
||
hence the kw_value buffer size is 100
|
||
*/
|
||
zend_string *kw_value_str;
|
||
int32_t kw_value_len = 100;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s",
|
||
&loc_name, &loc_name_len ) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_get_keywords: unable to parse input params", 0 );
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
INTL_CHECK_LOCALE_LEN(strlen(loc_name));
|
||
|
||
if(loc_name_len == 0) {
|
||
loc_name = intl_locale_get_default();
|
||
}
|
||
|
||
/* Get the keywords */
|
||
e = uloc_openKeywords( loc_name, &status );
|
||
if( e != NULL )
|
||
{
|
||
/* Traverse it, filling the return array. */
|
||
array_init( return_value );
|
||
|
||
while( ( kw_key = uenum_next( e, &kw_key_len, &status ) ) != NULL ){
|
||
kw_value_len = 100;
|
||
kw_value_str = zend_string_alloc(kw_value_len, 0);
|
||
|
||
/* Get the keyword value for each keyword */
|
||
kw_value_len=uloc_getKeywordValue( loc_name, kw_key, ZSTR_VAL(kw_value_str), kw_value_len, &status );
|
||
if (status == U_BUFFER_OVERFLOW_ERROR) {
|
||
status = U_ZERO_ERROR;
|
||
kw_value_str = zend_string_extend(kw_value_str, kw_value_len, 0);
|
||
kw_value_len=uloc_getKeywordValue( loc_name,kw_key, ZSTR_VAL(kw_value_str), kw_value_len+1, &status );
|
||
} else if(!U_FAILURE(status)) {
|
||
kw_value_str = zend_string_truncate(kw_value_str, kw_value_len, 0);
|
||
}
|
||
if (U_FAILURE(status)) {
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "locale_get_keywords: Error encountered while getting the keyword value for the keyword", 0 );
|
||
if( kw_value_str){
|
||
zend_string_free( kw_value_str );
|
||
}
|
||
zval_dtor(return_value);
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
add_assoc_str( return_value, (char *)kw_key, kw_value_str);
|
||
} /* end of while */
|
||
|
||
} /* end of if e!=NULL */
|
||
|
||
uenum_close( e );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static string Locale::canonicalize($locale)
|
||
* @return string the canonicalized locale
|
||
* }}} */
|
||
/* {{{ proto static string locale_canonicalize(Locale $loc, string $locale)
|
||
* @param string $locale The locale string to canonicalize
|
||
*/
|
||
PHP_FUNCTION(locale_canonicalize)
|
||
{
|
||
get_icu_value_src_php( LOC_CANONICALIZE_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ append_key_value
|
||
* Internal function which is called from locale_compose
|
||
* gets the value for the key_name and appends to the loc_name
|
||
* returns 1 if successful , -1 if not found ,
|
||
* 0 if array element is not a string , -2 if buffer-overflow
|
||
*/
|
||
static int append_key_value(smart_str* loc_name, HashTable* hash_arr, char* key_name)
|
||
{
|
||
zval *ele_value;
|
||
|
||
if ((ele_value = zend_hash_str_find(hash_arr , key_name, strlen(key_name))) != NULL ) {
|
||
if(Z_TYPE_P(ele_value)!= IS_STRING ){
|
||
/* element value is not a string */
|
||
return FAILURE;
|
||
}
|
||
if(strcmp(key_name, LOC_LANG_TAG) != 0 &&
|
||
strcmp(key_name, LOC_GRANDFATHERED_LANG_TAG)!=0 ) {
|
||
/* not lang or grandfathered tag */
|
||
smart_str_appendl(loc_name, SEPARATOR , sizeof(SEPARATOR)-1);
|
||
}
|
||
smart_str_appendl(loc_name, Z_STRVAL_P(ele_value) , Z_STRLEN_P(ele_value));
|
||
return SUCCESS;
|
||
}
|
||
|
||
return LOC_NOT_FOUND;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ append_prefix , appends the prefix needed
|
||
* e.g. private adds 'x'
|
||
*/
|
||
static void add_prefix(smart_str* loc_name, char* key_name)
|
||
{
|
||
if( strncmp(key_name , LOC_PRIVATE_TAG , 7) == 0 ){
|
||
smart_str_appendl(loc_name, SEPARATOR , sizeof(SEPARATOR)-1);
|
||
smart_str_appendl(loc_name, PRIVATE_PREFIX , sizeof(PRIVATE_PREFIX)-1);
|
||
}
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ append_multiple_key_values
|
||
* Internal function which is called from locale_compose
|
||
* gets the multiple values for the key_name and appends to the loc_name
|
||
* used for 'variant','extlang','private'
|
||
* returns 1 if successful , -1 if not found ,
|
||
* 0 if array element is not a string , -2 if buffer-overflow
|
||
*/
|
||
static int append_multiple_key_values(smart_str* loc_name, HashTable* hash_arr, char* key_name)
|
||
{
|
||
zval *ele_value;
|
||
int i = 0;
|
||
int isFirstSubtag = 0;
|
||
int max_value = 0;
|
||
|
||
/* Variant/ Extlang/Private etc. */
|
||
if ((ele_value = zend_hash_str_find( hash_arr , key_name , strlen(key_name))) != NULL) {
|
||
if( Z_TYPE_P(ele_value) == IS_STRING ){
|
||
add_prefix( loc_name , key_name);
|
||
|
||
smart_str_appendl(loc_name, SEPARATOR , sizeof(SEPARATOR)-1);
|
||
smart_str_appendl(loc_name, Z_STRVAL_P(ele_value) , Z_STRLEN_P(ele_value));
|
||
return SUCCESS;
|
||
} else if(Z_TYPE_P(ele_value) == IS_ARRAY ) {
|
||
HashTable *arr = Z_ARRVAL_P(ele_value);
|
||
zval *data;
|
||
|
||
ZEND_HASH_FOREACH_VAL(arr, data) {
|
||
if(Z_TYPE_P(data) != IS_STRING) {
|
||
return FAILURE;
|
||
}
|
||
if (isFirstSubtag++ == 0){
|
||
add_prefix(loc_name , key_name);
|
||
}
|
||
smart_str_appendl(loc_name, SEPARATOR , sizeof(SEPARATOR)-1);
|
||
smart_str_appendl(loc_name, Z_STRVAL_P(data) , Z_STRLEN_P(data));
|
||
} ZEND_HASH_FOREACH_END();
|
||
return SUCCESS;
|
||
} else {
|
||
return FAILURE;
|
||
}
|
||
} else {
|
||
char cur_key_name[31];
|
||
/* Decide the max_value: the max. no. of elements allowed */
|
||
if( strcmp(key_name , LOC_VARIANT_TAG) ==0 ){
|
||
max_value = MAX_NO_VARIANT;
|
||
}
|
||
if( strcmp(key_name , LOC_EXTLANG_TAG) ==0 ){
|
||
max_value = MAX_NO_EXTLANG;
|
||
}
|
||
if( strcmp(key_name , LOC_PRIVATE_TAG) ==0 ){
|
||
max_value = MAX_NO_PRIVATE;
|
||
}
|
||
|
||
/* Multiple variant values as variant0, variant1 ,variant2 */
|
||
isFirstSubtag = 0;
|
||
for( i=0 ; i< max_value; i++ ){
|
||
snprintf( cur_key_name , 30, "%s%d", key_name , i);
|
||
if ((ele_value = zend_hash_str_find( hash_arr , cur_key_name , strlen(cur_key_name))) != NULL) {
|
||
if( Z_TYPE_P(ele_value)!= IS_STRING ){
|
||
/* variant is not a string */
|
||
return FAILURE;
|
||
}
|
||
/* Add the contents */
|
||
if (isFirstSubtag++ == 0){
|
||
add_prefix(loc_name , cur_key_name);
|
||
}
|
||
smart_str_appendl(loc_name, SEPARATOR , sizeof(SEPARATOR)-1);
|
||
smart_str_appendl(loc_name, Z_STRVAL_P(ele_value) , Z_STRLEN_P(ele_value));
|
||
}
|
||
} /* end of for */
|
||
} /* end of else */
|
||
|
||
return SUCCESS;
|
||
}
|
||
/* }}} */
|
||
|
||
/*{{{
|
||
* If applicable sets error message and aborts locale_compose gracefully
|
||
* returns 0 if locale_compose needs to be aborted
|
||
* otherwise returns 1
|
||
*/
|
||
static int handleAppendResult( int result, smart_str* loc_name)
|
||
{
|
||
intl_error_reset( NULL );
|
||
if( result == FAILURE) {
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_compose: parameter array element is not a string", 0 );
|
||
smart_str_free(loc_name);
|
||
return 0;
|
||
}
|
||
return 1;
|
||
}
|
||
/* }}} */
|
||
|
||
#define RETURN_SMART_STR(str) smart_str_0((str)); RETURN_NEW_STR((str)->s)
|
||
/* {{{ proto static string Locale::composeLocale($array)
|
||
* Creates a locale by combining the parts of locale-ID passed
|
||
* }}} */
|
||
/* {{{ proto static string compose_locale($array)
|
||
* Creates a locale by combining the parts of locale-ID passed
|
||
* }}} */
|
||
PHP_FUNCTION(locale_compose)
|
||
{
|
||
smart_str loc_name_s = {0};
|
||
smart_str *loc_name = &loc_name_s;
|
||
zval* arr = NULL;
|
||
HashTable* hash_arr = NULL;
|
||
int result = 0;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "a",
|
||
&arr) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_compose: unable to parse input params", 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
hash_arr = Z_ARRVAL_P( arr );
|
||
|
||
if( !hash_arr || zend_hash_num_elements( hash_arr ) == 0 )
|
||
RETURN_FALSE;
|
||
|
||
/* Check for grandfathered first */
|
||
result = append_key_value(loc_name, hash_arr, LOC_GRANDFATHERED_LANG_TAG);
|
||
if( result == SUCCESS){
|
||
RETURN_SMART_STR(loc_name);
|
||
}
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Not grandfathered */
|
||
result = append_key_value(loc_name, hash_arr , LOC_LANG_TAG);
|
||
if( result == LOC_NOT_FOUND ){
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_compose: parameter array does not contain 'language' tag.", 0 );
|
||
smart_str_free(loc_name);
|
||
RETURN_FALSE;
|
||
}
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Extlang */
|
||
result = append_multiple_key_values(loc_name, hash_arr , LOC_EXTLANG_TAG);
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Script */
|
||
result = append_key_value(loc_name, hash_arr , LOC_SCRIPT_TAG);
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Region */
|
||
result = append_key_value( loc_name, hash_arr , LOC_REGION_TAG);
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Variant */
|
||
result = append_multiple_key_values( loc_name, hash_arr , LOC_VARIANT_TAG);
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Private */
|
||
result = append_multiple_key_values( loc_name, hash_arr , LOC_PRIVATE_TAG);
|
||
if( !handleAppendResult( result, loc_name)){
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
RETURN_SMART_STR(loc_name);
|
||
}
|
||
/* }}} */
|
||
|
||
|
||
/*{{{
|
||
* Parses the locale and returns private subtags if existing
|
||
* else returns NULL
|
||
* e.g. for locale='en_US-x-prv1-prv2-prv3'
|
||
* returns a pointer to the string 'prv1-prv2-prv3'
|
||
*/
|
||
static zend_string* get_private_subtags(const char* loc_name)
|
||
{
|
||
zend_string* result = NULL;
|
||
zend_off_t singletonPos = 0;
|
||
size_t len = 0;
|
||
const char* mod_loc_name =NULL;
|
||
|
||
if( loc_name && (len = strlen(loc_name)>0 ) ){
|
||
mod_loc_name = loc_name ;
|
||
len = strlen(mod_loc_name);
|
||
while( (singletonPos = getSingletonPos(mod_loc_name)) > -1){
|
||
if( (*(mod_loc_name+singletonPos)=='x') || (*(mod_loc_name+singletonPos)=='X') ){
|
||
/* private subtag start found */
|
||
if( singletonPos + 2 == len){
|
||
/* loc_name ends with '-x-' ; return NULL */
|
||
}
|
||
else{
|
||
/* result = mod_loc_name + singletonPos +2; */
|
||
result = zend_string_init(mod_loc_name + singletonPos+2 , (len -( singletonPos +2) ), 0);
|
||
}
|
||
break;
|
||
}
|
||
else{
|
||
if((size_t)(singletonPos + 1) >= len){
|
||
/* String end */
|
||
break;
|
||
} else {
|
||
/* singleton found but not a private subtag , hence check further in the string for the private subtag */
|
||
mod_loc_name = mod_loc_name + singletonPos +1;
|
||
len = strlen(mod_loc_name);
|
||
}
|
||
}
|
||
} /* end of while */
|
||
}
|
||
|
||
return result;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ code used by locale_parse
|
||
*/
|
||
static int add_array_entry(const char* loc_name, zval* hash_arr, char* key_name)
|
||
{
|
||
zend_string* key_value = NULL;
|
||
char* cur_key_name = NULL;
|
||
char* token = NULL;
|
||
char* last_ptr = NULL;
|
||
|
||
int result = 0;
|
||
int cur_result = 0;
|
||
int cnt = 0;
|
||
|
||
|
||
if( strcmp(key_name , LOC_PRIVATE_TAG)==0 ){
|
||
key_value = get_private_subtags( loc_name );
|
||
result = 1;
|
||
} else {
|
||
key_value = get_icu_value_internal( loc_name , key_name , &result,1 );
|
||
}
|
||
if( (strcmp(key_name , LOC_PRIVATE_TAG)==0) ||
|
||
( strcmp(key_name , LOC_VARIANT_TAG)==0) ){
|
||
if( result > 0 && key_value){
|
||
/* Tokenize on the "_" or "-" */
|
||
token = php_strtok_r( key_value->val , DELIMITER ,&last_ptr);
|
||
if( cur_key_name ){
|
||
efree( cur_key_name);
|
||
}
|
||
cur_key_name = (char*)ecalloc( 25, 25);
|
||
sprintf( cur_key_name , "%s%d", key_name , cnt++);
|
||
add_assoc_string( hash_arr, cur_key_name , token);
|
||
/* tokenize on the "_" or "-" and stop at singleton if any */
|
||
while( (token = php_strtok_r(NULL , DELIMITER , &last_ptr)) && (strlen(token)>1) ){
|
||
sprintf( cur_key_name , "%s%d", key_name , cnt++);
|
||
add_assoc_string( hash_arr, cur_key_name , token);
|
||
}
|
||
/*
|
||
if( strcmp(key_name, LOC_PRIVATE_TAG) == 0 ){
|
||
}
|
||
*/
|
||
}
|
||
if (key_value) {
|
||
zend_string_release(key_value);
|
||
}
|
||
} else {
|
||
if( result == 1 ){
|
||
add_assoc_str( hash_arr, key_name , key_value);
|
||
cur_result = 1;
|
||
} else if (key_value) {
|
||
zend_string_release(key_value);
|
||
}
|
||
}
|
||
|
||
if( cur_key_name ){
|
||
efree( cur_key_name);
|
||
}
|
||
/*if( key_name != LOC_PRIVATE_TAG && key_value){*/
|
||
return cur_result;
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static array Locale::parseLocale($locale)
|
||
* parses a locale-id into an array the different parts of it
|
||
}}} */
|
||
/* {{{ proto static array parse_locale($locale)
|
||
* parses a locale-id into an array the different parts of it
|
||
*/
|
||
PHP_FUNCTION(locale_parse)
|
||
{
|
||
const char* loc_name = NULL;
|
||
size_t loc_name_len = 0;
|
||
int grOffset = 0;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s",
|
||
&loc_name, &loc_name_len ) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_parse: unable to parse input params", 0 );
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
INTL_CHECK_LOCALE_LEN(strlen(loc_name));
|
||
|
||
if(loc_name_len == 0) {
|
||
loc_name = intl_locale_get_default();
|
||
}
|
||
|
||
array_init( return_value );
|
||
|
||
grOffset = findOffset( LOC_GRANDFATHERED , loc_name );
|
||
if( grOffset >= 0 ){
|
||
add_assoc_string( return_value , LOC_GRANDFATHERED_LANG_TAG, (char *)loc_name);
|
||
}
|
||
else{
|
||
/* Not grandfathered */
|
||
add_array_entry( loc_name , return_value , LOC_LANG_TAG);
|
||
add_array_entry( loc_name , return_value , LOC_SCRIPT_TAG);
|
||
add_array_entry( loc_name , return_value , LOC_REGION_TAG);
|
||
add_array_entry( loc_name , return_value , LOC_VARIANT_TAG);
|
||
add_array_entry( loc_name , return_value , LOC_PRIVATE_TAG);
|
||
}
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static array Locale::getAllVariants($locale)
|
||
* gets an array containing the list of variants, or null
|
||
}}} */
|
||
/* {{{ proto static array locale_get_all_variants($locale)
|
||
* gets an array containing the list of variants, or null
|
||
*/
|
||
PHP_FUNCTION(locale_get_all_variants)
|
||
{
|
||
const char* loc_name = NULL;
|
||
size_t loc_name_len = 0;
|
||
|
||
int result = 0;
|
||
char* token = NULL;
|
||
zend_string* variant = NULL;
|
||
char* saved_ptr = NULL;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s",
|
||
&loc_name, &loc_name_len ) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_parse: unable to parse input params", 0 );
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
if(loc_name_len == 0) {
|
||
loc_name = intl_locale_get_default();
|
||
loc_name_len = strlen(loc_name);
|
||
}
|
||
|
||
INTL_CHECK_LOCALE_LEN(loc_name_len);
|
||
|
||
array_init( return_value );
|
||
|
||
/* If the locale is grandfathered, stop, no variants */
|
||
if( findOffset( LOC_GRANDFATHERED , loc_name ) >= 0 ){
|
||
/* ("Grandfathered Tag. No variants."); */
|
||
}
|
||
else {
|
||
/* Call ICU variant */
|
||
variant = get_icu_value_internal( loc_name , LOC_VARIANT_TAG , &result ,0);
|
||
if( result > 0 && variant){
|
||
/* Tokenize on the "_" or "-" */
|
||
token = php_strtok_r( variant->val , DELIMITER , &saved_ptr);
|
||
add_next_index_stringl( return_value, token , strlen(token));
|
||
/* tokenize on the "_" or "-" and stop at singleton if any */
|
||
while( (token = php_strtok_r(NULL , DELIMITER, &saved_ptr)) && (strlen(token)>1) ){
|
||
add_next_index_stringl( return_value, token , strlen(token));
|
||
}
|
||
}
|
||
if( variant ){
|
||
zend_string_release( variant );
|
||
}
|
||
}
|
||
|
||
|
||
}
|
||
/* }}} */
|
||
|
||
/*{{{
|
||
* Converts to lower case and also replaces all hyphens with the underscore
|
||
*/
|
||
static int strToMatch(const char* str ,char *retstr)
|
||
{
|
||
char* anchor = NULL;
|
||
const char* anchor1 = NULL;
|
||
int result = 0;
|
||
|
||
if( (!str) || str[0] == '\0'){
|
||
return result;
|
||
} else {
|
||
anchor = retstr;
|
||
anchor1 = str;
|
||
while( (*str)!='\0' ){
|
||
if( *str == '-' ){
|
||
*retstr = '_';
|
||
} else {
|
||
*retstr = tolower(*str);
|
||
}
|
||
str++;
|
||
retstr++;
|
||
}
|
||
*retstr = '\0';
|
||
retstr= anchor;
|
||
str= anchor1;
|
||
result = 1;
|
||
}
|
||
|
||
return(result);
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto static boolean Locale::filterMatches(string $langtag, string $locale[, bool $canonicalize])
|
||
* Checks if a $langtag filter matches with $locale according to RFC 4647's basic filtering algorithm
|
||
*/
|
||
/* }}} */
|
||
/* {{{ proto boolean locale_filter_matches(string $langtag, string $locale[, bool $canonicalize])
|
||
* Checks if a $langtag filter matches with $locale according to RFC 4647's basic filtering algorithm
|
||
*/
|
||
PHP_FUNCTION(locale_filter_matches)
|
||
{
|
||
char* lang_tag = NULL;
|
||
size_t lang_tag_len = 0;
|
||
const char* loc_range = NULL;
|
||
size_t loc_range_len = 0;
|
||
|
||
int result = 0;
|
||
char* token = 0;
|
||
char* chrcheck = NULL;
|
||
|
||
zend_string* can_lang_tag = NULL;
|
||
zend_string* can_loc_range = NULL;
|
||
|
||
char* cur_lang_tag = NULL;
|
||
char* cur_loc_range = NULL;
|
||
|
||
zend_bool boolCanonical = 0;
|
||
UErrorCode status = U_ZERO_ERROR;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "ss|b",
|
||
&lang_tag, &lang_tag_len , &loc_range , &loc_range_len ,
|
||
&boolCanonical) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_filter_matches: unable to parse input params", 0 );
|
||
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
if(loc_range_len == 0) {
|
||
loc_range = intl_locale_get_default();
|
||
loc_range_len = strlen(loc_range);
|
||
}
|
||
|
||
if( strcmp(loc_range,"*")==0){
|
||
RETURN_TRUE;
|
||
}
|
||
|
||
INTL_CHECK_LOCALE_LEN(loc_range_len);
|
||
INTL_CHECK_LOCALE_LEN(lang_tag_len);
|
||
|
||
if( boolCanonical ){
|
||
/* canonicalize loc_range */
|
||
can_loc_range=get_icu_value_internal( loc_range , LOC_CANONICALIZE_TAG , &result , 0);
|
||
if( result ==0) {
|
||
intl_error_set( NULL, status,
|
||
"locale_filter_matches : unable to canonicalize loc_range" , 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* canonicalize lang_tag */
|
||
can_lang_tag = get_icu_value_internal( lang_tag , LOC_CANONICALIZE_TAG , &result , 0);
|
||
if( result ==0) {
|
||
intl_error_set( NULL, status,
|
||
"locale_filter_matches : unable to canonicalize lang_tag" , 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* Convert to lower case for case-insensitive comparison */
|
||
cur_lang_tag = ecalloc( 1, can_lang_tag->len + 1);
|
||
|
||
/* Convert to lower case for case-insensitive comparison */
|
||
result = strToMatch( can_lang_tag->val , cur_lang_tag);
|
||
if( result == 0) {
|
||
efree( cur_lang_tag );
|
||
zend_string_release( can_lang_tag );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
cur_loc_range = ecalloc( 1, can_loc_range->len + 1);
|
||
result = strToMatch( can_loc_range->val , cur_loc_range );
|
||
if( result == 0) {
|
||
efree( cur_lang_tag );
|
||
zend_string_release( can_lang_tag );
|
||
efree( cur_loc_range );
|
||
zend_string_release( can_loc_range );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* check if prefix */
|
||
token = strstr( cur_lang_tag , cur_loc_range );
|
||
|
||
if( token && (token==cur_lang_tag) ){
|
||
/* check if the char. after match is SEPARATOR */
|
||
chrcheck = token + (strlen(cur_loc_range));
|
||
if( isIDSeparator(*chrcheck) || isEndOfTag(*chrcheck) ){
|
||
if( cur_lang_tag){
|
||
efree( cur_lang_tag );
|
||
}
|
||
if( cur_loc_range){
|
||
efree( cur_loc_range );
|
||
}
|
||
if( can_lang_tag){
|
||
zend_string_release( can_lang_tag );
|
||
}
|
||
if( can_loc_range){
|
||
zend_string_release( can_loc_range );
|
||
}
|
||
RETURN_TRUE;
|
||
}
|
||
}
|
||
|
||
/* No prefix as loc_range */
|
||
if( cur_lang_tag){
|
||
efree( cur_lang_tag );
|
||
}
|
||
if( cur_loc_range){
|
||
efree( cur_loc_range );
|
||
}
|
||
if( can_lang_tag){
|
||
zend_string_release( can_lang_tag );
|
||
}
|
||
if( can_loc_range){
|
||
zend_string_release( can_loc_range );
|
||
}
|
||
RETURN_FALSE;
|
||
|
||
} /* end of if isCanonical */
|
||
else{
|
||
/* Convert to lower case for case-insensitive comparison */
|
||
cur_lang_tag = ecalloc( 1, strlen(lang_tag ) + 1);
|
||
|
||
result = strToMatch( lang_tag , cur_lang_tag);
|
||
if( result == 0) {
|
||
efree( cur_lang_tag );
|
||
RETURN_FALSE;
|
||
}
|
||
cur_loc_range = ecalloc( 1, strlen(loc_range ) + 1);
|
||
result = strToMatch( loc_range , cur_loc_range );
|
||
if( result == 0) {
|
||
efree( cur_lang_tag );
|
||
efree( cur_loc_range );
|
||
RETURN_FALSE;
|
||
}
|
||
|
||
/* check if prefix */
|
||
token = strstr( cur_lang_tag , cur_loc_range );
|
||
|
||
if( token && (token==cur_lang_tag) ){
|
||
/* check if the char. after match is SEPARATOR */
|
||
chrcheck = token + (strlen(cur_loc_range));
|
||
if( isIDSeparator(*chrcheck) || isEndOfTag(*chrcheck) ){
|
||
if( cur_lang_tag){
|
||
efree( cur_lang_tag );
|
||
}
|
||
if( cur_loc_range){
|
||
efree( cur_loc_range );
|
||
}
|
||
RETURN_TRUE;
|
||
}
|
||
}
|
||
|
||
/* No prefix as loc_range */
|
||
if( cur_lang_tag){
|
||
efree( cur_lang_tag );
|
||
}
|
||
if( cur_loc_range){
|
||
efree( cur_loc_range );
|
||
}
|
||
RETURN_FALSE;
|
||
|
||
}
|
||
}
|
||
/* }}} */
|
||
|
||
static void array_cleanup( char* arr[] , int arr_size)
|
||
{
|
||
int i=0;
|
||
for( i=0; i< arr_size; i++ ){
|
||
if( arr[i*2] ){
|
||
efree( arr[i*2]);
|
||
}
|
||
}
|
||
efree(arr);
|
||
}
|
||
|
||
#define LOOKUP_CLEAN_RETURN(value) array_cleanup(cur_arr, cur_arr_len); return (value)
|
||
/* {{{
|
||
* returns the lookup result to lookup_loc_range_src_php
|
||
* internal function
|
||
*/
|
||
static zend_string* lookup_loc_range(const char* loc_range, HashTable* hash_arr, int canonicalize )
|
||
{
|
||
int i = 0;
|
||
int cur_arr_len = 0;
|
||
int result = 0;
|
||
|
||
zend_string* lang_tag = NULL;
|
||
zval* ele_value = NULL;
|
||
char** cur_arr = NULL;
|
||
|
||
char* cur_loc_range = NULL;
|
||
zend_string* can_loc_range = NULL;
|
||
zend_off_t saved_pos = 0;
|
||
|
||
zend_string* return_value = NULL;
|
||
|
||
cur_arr = ecalloc(zend_hash_num_elements(hash_arr)*2, sizeof(char *));
|
||
ZEND_HASH_FOREACH_VAL(hash_arr, ele_value) {
|
||
/* convert the array to lowercase , also replace hyphens with the underscore and store it in cur_arr */
|
||
if(Z_TYPE_P(ele_value)!= IS_STRING) {
|
||
/* element value is not a string */
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: locale array element is not a string", 0);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
cur_arr[cur_arr_len*2] = estrndup(Z_STRVAL_P(ele_value), Z_STRLEN_P(ele_value));
|
||
result = strToMatch(Z_STRVAL_P(ele_value), cur_arr[cur_arr_len*2]);
|
||
if(result == 0) {
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: unable to canonicalize lang_tag", 0);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
cur_arr[cur_arr_len*2+1] = Z_STRVAL_P(ele_value);
|
||
cur_arr_len++ ;
|
||
} ZEND_HASH_FOREACH_END(); /* end of for */
|
||
|
||
/* Canonicalize array elements */
|
||
if(canonicalize) {
|
||
for(i=0; i<cur_arr_len; i++) {
|
||
lang_tag = get_icu_value_internal(cur_arr[i*2], LOC_CANONICALIZE_TAG, &result, 0);
|
||
if(result != 1 || lang_tag == NULL || !lang_tag->val[0]) {
|
||
if(lang_tag) {
|
||
zend_string_release(lang_tag);
|
||
}
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: unable to canonicalize lang_tag" , 0);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
cur_arr[i*2] = erealloc(cur_arr[i*2], lang_tag->len+1);
|
||
result = strToMatch(lang_tag->val, cur_arr[i*2]);
|
||
zend_string_release(lang_tag);
|
||
if(result == 0) {
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: unable to canonicalize lang_tag" , 0);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
if(canonicalize) {
|
||
/* Canonicalize the loc_range */
|
||
can_loc_range = get_icu_value_internal(loc_range, LOC_CANONICALIZE_TAG, &result , 0);
|
||
if( result != 1 || can_loc_range == NULL || !can_loc_range->val[0]) {
|
||
/* Error */
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: unable to canonicalize loc_range" , 0 );
|
||
if(can_loc_range) {
|
||
zend_string_release(can_loc_range);
|
||
}
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
} else {
|
||
loc_range = can_loc_range->val;
|
||
}
|
||
}
|
||
|
||
cur_loc_range = ecalloc(1, strlen(loc_range)+1);
|
||
/* convert to lower and replace hyphens */
|
||
result = strToMatch(loc_range, cur_loc_range);
|
||
if(can_loc_range) {
|
||
zend_string_release(can_loc_range);
|
||
}
|
||
if(result == 0) {
|
||
intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "lookup_loc_range: unable to canonicalize lang_tag" , 0);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
|
||
/* Lookup for the lang_tag match */
|
||
saved_pos = strlen(cur_loc_range);
|
||
while(saved_pos > 0) {
|
||
for(i=0; i< cur_arr_len; i++){
|
||
if(cur_arr[i*2] != NULL && strlen(cur_arr[i*2]) == saved_pos && strncmp(cur_loc_range, cur_arr[i*2], saved_pos) == 0) {
|
||
/* Match found */
|
||
char *str = canonicalize ? cur_arr[i*2] : cur_arr[i*2+1];
|
||
return_value = zend_string_init(str, strlen(str), 0);
|
||
efree(cur_loc_range);
|
||
LOOKUP_CLEAN_RETURN(return_value);
|
||
}
|
||
}
|
||
saved_pos = getStrrtokenPos(cur_loc_range, saved_pos);
|
||
}
|
||
|
||
/* Match not found */
|
||
efree(cur_loc_range);
|
||
LOOKUP_CLEAN_RETURN(NULL);
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto string Locale::lookup(array $langtag, string $locale[, bool $canonicalize[, string $default = null]])
|
||
* Searchs the items in $langtag for the best match to the language
|
||
* range
|
||
*/
|
||
/* }}} */
|
||
/* {{{ proto string locale_lookup(array $langtag, string $locale[, bool $canonicalize[, string $default = null]])
|
||
* Searchs the items in $langtag for the best match to the language
|
||
* range
|
||
*/
|
||
PHP_FUNCTION(locale_lookup)
|
||
{
|
||
zend_string* fallback_loc_str = NULL;
|
||
const char* loc_range = NULL;
|
||
size_t loc_range_len = 0;
|
||
|
||
zval* arr = NULL;
|
||
HashTable* hash_arr = NULL;
|
||
zend_bool boolCanonical = 0;
|
||
zend_string* result_str = NULL;
|
||
|
||
intl_error_reset( NULL );
|
||
|
||
#if U_ICU_VERSION_MAJOR_NUM > 63
|
||
# define BANG "!"
|
||
#else
|
||
# define BANG
|
||
#endif
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "as|bS" BANG, &arr, &loc_range, &loc_range_len,
|
||
&boolCanonical, &fallback_loc_str) == FAILURE) {
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "locale_lookup: unable to parse input params", 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
#undef BANG
|
||
|
||
if(loc_range_len == 0) {
|
||
if(fallback_loc_str) {
|
||
loc_range = ZSTR_VAL(fallback_loc_str);
|
||
loc_range_len = ZSTR_LEN(fallback_loc_str);
|
||
} else {
|
||
loc_range = intl_locale_get_default();
|
||
loc_range_len = strlen(loc_range);
|
||
}
|
||
}
|
||
|
||
hash_arr = Z_ARRVAL_P(arr);
|
||
|
||
INTL_CHECK_LOCALE_LEN(loc_range_len);
|
||
|
||
if( !hash_arr || zend_hash_num_elements( hash_arr ) == 0 ) {
|
||
RETURN_EMPTY_STRING();
|
||
}
|
||
|
||
result_str = lookup_loc_range(loc_range, hash_arr, boolCanonical);
|
||
if(result_str == NULL || ZSTR_VAL(result_str)[0] == '\0') {
|
||
if( fallback_loc_str ) {
|
||
result_str = zend_string_copy(fallback_loc_str);
|
||
} else {
|
||
RETURN_EMPTY_STRING();
|
||
}
|
||
}
|
||
|
||
RETURN_STR(result_str);
|
||
}
|
||
/* }}} */
|
||
|
||
/* {{{ proto string Locale::acceptFromHttp(string $http_accept)
|
||
* Tries to find out best available locale based on HTTP <20>Accept-Language<67> header
|
||
*/
|
||
/* }}} */
|
||
/* {{{ proto string locale_accept_from_http(string $http_accept)
|
||
* Tries to find out best available locale based on HTTP <20>Accept-Language<67> header
|
||
*/
|
||
PHP_FUNCTION(locale_accept_from_http)
|
||
{
|
||
UEnumeration *available;
|
||
char *http_accept = NULL;
|
||
size_t http_accept_len;
|
||
UErrorCode status = 0;
|
||
int len;
|
||
char resultLocale[INTL_MAX_LOCALE_LEN+1];
|
||
UAcceptResult outResult;
|
||
|
||
if(zend_parse_parameters( ZEND_NUM_ARGS(), "s", &http_accept, &http_accept_len) == FAILURE)
|
||
{
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_accept_from_http: unable to parse input parameters", 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
if(http_accept_len > ULOC_FULLNAME_CAPACITY) {
|
||
/* check each fragment, if any bigger than capacity, can't do it due to bug #72533 */
|
||
char *start = http_accept;
|
||
char *end;
|
||
size_t len;
|
||
do {
|
||
end = strchr(start, ',');
|
||
len = end ? end-start : http_accept_len-(start-http_accept);
|
||
if(len > ULOC_FULLNAME_CAPACITY) {
|
||
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
|
||
"locale_accept_from_http: locale string too long", 0 );
|
||
RETURN_FALSE;
|
||
}
|
||
if(end) {
|
||
start = end+1;
|
||
}
|
||
} while(end != NULL);
|
||
}
|
||
|
||
available = ures_openAvailableLocales(NULL, &status);
|
||
INTL_CHECK_STATUS(status, "locale_accept_from_http: failed to retrieve locale list");
|
||
len = uloc_acceptLanguageFromHTTP(resultLocale, INTL_MAX_LOCALE_LEN,
|
||
&outResult, http_accept, available, &status);
|
||
uenum_close(available);
|
||
INTL_CHECK_STATUS(status, "locale_accept_from_http: failed to find acceptable locale");
|
||
if (len < 0 || outResult == ULOC_ACCEPT_FAILED) {
|
||
RETURN_FALSE;
|
||
}
|
||
RETURN_STRINGL(resultLocale, len);
|
||
}
|
||
/* }}} */
|
||
|
||
/*
|
||
* Local variables:
|
||
* tab-width: 4
|
||
* c-basic-offset: 4
|
||
* End:
|
||
* vim600: noet sw=4 ts=4 fdm=marker
|
||
* vim<600: noet sw=4 ts=4
|
||
*can_loc_len
|
||
*/
|