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authorrvelices <rv-github@modusoptimus.com>2007-10-09 01:43:29 +0000
committerrvelices <rv-github@modusoptimus.com>2007-10-09 01:43:29 +0000
commite9becfa669f9d7e64440992daeaf937388d26686 (patch)
treed5c8144c4c7ece7d71b2d9281b7c9f3c5cac2772 /include/functions.inc.php
parent98b07a4a7fa1baff52800f70066f311768904430 (diff)
- PWG_CHARSET, DB_CHARSET and DB_COLLATE... utf-8 ready
git-svn-id: http://piwigo.org/svn/trunk@2127 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include/functions.inc.php')
-rw-r--r--include/functions.inc.php209
1 files changed, 194 insertions, 15 deletions
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 4e6b97b02..c12bdcda5 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -476,8 +476,14 @@ function str2url($str)
*
* @returns array
*/
-function get_languages()
+function get_languages($target_charset = null)
{
+ if ( empty($target_charset) )
+ {
+ $target_charset = get_pwg_charset();
+ }
+ $target_charset = strtolower($target_charset);
+
$dir = opendir(PHPWG_ROOT_PATH.'language');
$languages = array();
@@ -487,7 +493,32 @@ function get_languages()
if (is_dir($path) and !is_link($path) and file_exists($path.'/iso.txt'))
{
list($language_name) = @file($path.'/iso.txt');
- $languages[$file] = $language_name;
+
+ $langdef = explode('.',$file);
+ if (count($langdef)>1) // (langCode,encoding)
+ {
+ $langdef[1] = strtolower($langdef[1]);
+
+ if (
+ $target_charset==$langdef[1]
+ or
+ ($target_charset=='utf-8' and $langdef[1]=='iso-8859-1')
+ or
+ ($target_charset=='iso-8859-1' and
+ in_array( substr($langdef[0],2), array('en','fr','de','es','it','nl')))
+ )
+ {
+ $language_name = convert_charset($language_name,
+ $langdef[1], $target_charset);
+ $languages[ $langdef[0] ] = $language_name;
+ }
+ else
+ continue; // the language encoding is not compatible with our charset
+ }
+ else
+ { // probably english that is the same in all ISO-xxx and UTF-8
+ $languages[$file] = $language_name;
+ }
}
}
closedir($dir);
@@ -1429,8 +1460,8 @@ function get_filter_page_value($value_name)
*/
function get_pwg_charset()
{
- //TEMP CODE
- global $lang_info;return $lang_info['charset'];
+ defined('PWG_CHARSET') or die('load_language PWG_CHARSET undefined');
+ return PWG_CHARSET;
}
/**
@@ -1449,18 +1480,166 @@ function get_pwg_charset()
* @return boolean success status or a string if return_content is true
*/
function load_language($filename, $dirname = '', $language = '',
- $return_content=false)
+ $return_content=false, $target_charset=null)
{
- //TEMP CODE
- if (!$return_content) $filename.='.php';
- $f = get_language_filepath($filename, $dirname, $language);
- if ($f === false)
- return false;
- if ($return_content)
- return @file_get_contents($f);
- global $lang, $lang_info;
- @include($f);
- return true;
+ global $user;
+
+ if (!$return_content)
+ {
+ $filename .= '.php'; //MAYBE to do .. load .po and .mo localization files
+ }
+ if (empty($dirname))
+ {
+ $dirname = PHPWG_ROOT_PATH;
+ }
+ $dirname .= 'language/';
+
+ $languages = array();
+ if ( !empty($language) )
+ {
+ $languages[] = $language;
+ }
+
+ if ( !empty($user['language']) )
+ {
+ $languages[] = $user['language'];
+ }
+ $languages[] = PHPWG_DEFAULT_LANGUAGE;
+ $languages = array_unique($languages);
+
+ if ( empty($target_charset) )
+ {
+ $target_charset = get_pwg_charset();
+ }
+ $target_charset = strtolower($target_charset);
+ $source_charset = '';
+ $source_file = '';
+ foreach ($languages as $language)
+ {
+ $dir = $dirname.$language;
+
+ // exact charset match - no conversion required
+ $f = $dir.'.'.$target_charset.'/'.$filename;
+ if (file_exists($f))
+ {
+ $source_file = $f;
+ break;
+ }
+
+ // universal language (like Eng) no conversion required
+ $f = $dir.'/'.$filename;
+ if (file_exists($f))
+ {
+ $source_file = $f;
+ break;
+ }
+
+ if ($target_charset=='utf-8')
+ { // we accept conversion from ISO-8859-1 to UTF-8
+ $f = $dir.'.iso-8859-1/'.$filename;
+ if (file_exists($f))
+ {
+ $source_charset = 'iso-8859-1';
+ $source_file = $f;
+ break;
+ }
+ }
+
+ if ($target_charset=='iso-8859-1' and
+ in_array( substr($language,2), array('en','fr','de','es','it','nl') )
+ )
+ { // we accept conversion from UTF-8 to ISO-8859-1 for backward compatibility ONLY
+ $f = $dir.'.utf-8/'.$filename;
+ if (file_exists($f))
+ {
+ $source_charset = 'utf-8';
+ $source_file = $f;
+ break;
+ }
+ }
+ }
+
+ if ( !empty($source_file) )
+ {
+ if (!$return_content)
+ {
+ @include($source_file);
+ $load_lang = @$lang;
+ $load_lang_info = @$lang_info;
+
+ global $lang, $lang_info;
+ if ( !isset($lang) ) $lang=array();
+ if ( !isset($lang_info) ) $lang_info=array();
+
+ if ( !empty($source_charset) and $source_charset!=$target_charset)
+ {
+ if ( is_array($load_lang) )
+ {
+ foreach ($load_lang as $k => $v)
+ {
+ if ( is_array($v) )
+ {
+ $func = create_function('$v', 'return convert_charset($v, "'.$source_charset.'","'.$target_charset.'");' );
+ $lang[$k] = array_map($func, $v);
+ }
+ else
+ $lang[$k] = convert_charset($v, $source_charset, $target_charset);
+ }
+ }
+ if ( is_array($load_lang_info) )
+ {
+ foreach ($load_lang_info as $k => $v)
+ {
+ $lang_info[$k] = convert_charset($v, $source_charset, $target_charset);
+ }
+ }
+ }
+ else
+ {
+ $lang = array_merge( $lang, $load_lang );
+ $lang_info = array_merge( $lang_info, $load_lang_info );
+ }
+ return true;
+ }
+ else
+ {
+ $content = @file_get_contents($source_file);
+ if ( !empty($source_charset) and $source_charset!=$target_charset)
+ {
+ $content = convert_charset($content, $source_charset, $target_charset);
+ }
+ return $content;
+ }
+ }
+ return false;
}
+/**
+ * converts a string from a character set to another character set
+ * @param string str the string to be converted
+ * @param string source_charset the character set in which the string is encoded
+ * @param string dest_charset the destination character set
+ */
+function convert_charset($str, $source_charset, $dest_charset)
+{
+ if ($source_charset==$dest_charset)
+ return $str;
+ if ($source_charset=='iso-8859-1' and $dest_charset=='utf-8')
+ {
+ return utf8_encode($str);
+ }
+ if ($source_charset=='utf-8' and $dest_charset=='iso-8859-1')
+ {
+ return utf8_decode($str);
+ }
+ if (function_exists('iconv'))
+ {
+ return iconv($source_charset, $dest_charset, $str);
+ }
+ if (function_exists('mb_convert_encoding'))
+ {
+ return mb_convert_encoding( $str, $dest_charset, $source_charset );
+ }
+ return $str; //???
+}
?> \ No newline at end of file