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-rw-r--r--program/lib/utf8.class.php82
1 files changed, 38 insertions, 44 deletions
diff --git a/program/lib/utf8.class.php b/program/lib/utf8.class.php
index 2bbe63663..9f718d52d 100644
--- a/program/lib/utf8.class.php
+++ b/program/lib/utf8.class.php
@@ -37,59 +37,48 @@ Note:
// Charset maps
// Adapted to fit RoundCube
define("UTF8_MAP_DIR", "program/lib/encoding");
-$utf8_maps = array(
- "CP1250" => UTF8_MAP_DIR . "/CP1250.map",
- "CP1251" => UTF8_MAP_DIR . "/CP1251.map",
- "CP1252" => UTF8_MAP_DIR . "/CP1252.map",
- "CP1253" => UTF8_MAP_DIR . "/CP1253.map",
- "CP1254" => UTF8_MAP_DIR . "/CP1254.map",
- "CP1255" => UTF8_MAP_DIR . "/CP1255.map",
- "CP1256" => UTF8_MAP_DIR . "/CP1256.map",
- "CP1257" => UTF8_MAP_DIR . "/CP1257.map",
- "CP1258" => UTF8_MAP_DIR . "/CP1258.map",
- "ISO-8859-1" => UTF8_MAP_DIR . "/ISO-8859-1.map",
- "ISO-8859-2" => UTF8_MAP_DIR . "/ISO-8859-2.map",
- "ISO-8859-3" => UTF8_MAP_DIR . "/ISO-8859-3.map",
- "ISO-8859-4" => UTF8_MAP_DIR . "/ISO-8859-4.map",
- "ISO-8859-5" => UTF8_MAP_DIR . "/ISO-8859-5.map",
- "ISO-8859-6" => UTF8_MAP_DIR . "/ISO-8859-6.map",
- "ISO-8859-7" => UTF8_MAP_DIR . "/ISO-8859-7.map",
- "ISO-8859-8" => UTF8_MAP_DIR . "/ISO-8859-8.map",
- "ISO-8859-9" => UTF8_MAP_DIR . "/ISO-8859-9.map",
- "KOI8-R" => UTF8_MAP_DIR . "/KOI8R.map",
- "KOI8R" => UTF8_MAP_DIR . "/KOI8R.map"
- );
//Error constants
-define("ERR_OPEN_MAP_FILE","ERR_OPEN_MAP_FILE");
+define("ERR_OPEN_MAP_FILE", "ERR_OPEN_MAP_FILE");
//Class definition
-Class utf8{
+Class utf8 {
var $charset = "ISO-8859-1";
var $ascMap = array();
var $utfMap = array();
+ var $aliases = array(
+ 'KOI8-R' => 'KOI8R'
+ );
+ var $error = null;
- function __construct($charset="ISO-8859-1"){
+ function __construct($charset="ISO-8859-1") {
$this->loadCharset($charset);
}
//Load charset
- function loadCharset($charset){
- global $utf8_maps;
+ function loadCharset($charset) {
+
+ $charset = preg_replace(array('/^WINDOWS-*125([0-8])$/', '/^CP-/'), array('CP125\\1', 'CP'), $charset);
+ if (isset($aliases[$charset]))
+ $charset = $aliases[$charset];
+
+ $this->charset = $charset;
- if (!is_file($utf8_maps[$charset]))
+ if (empty($this->ascMap[$charset]))
{
- $this->onError(ERR_OPEN_MAP_FILE, "Failed to open map file for $charset");
- return;
+ $file = UTF8_MAP_DIR.'/'.$charset.'.map';
+
+ if (!is_file($file)) {
+ $this->onError(ERR_OPEN_MAP_FILE, "Failed to open map file for $charset");
+ return;
}
- if (empty($this->ascMap[$charset]))
- {
- $lines = file_get_contents($utf8_maps[$charset]);
+ $lines = file_get_contents($file);
$lines = preg_replace("/#.*$/m","",$lines);
$lines = preg_replace("/\n\n/","",$lines);
$lines = explode("\n",$lines);
+
foreach($lines as $line){
$parts = explode('0x',$line);
if(count($parts)==3){
@@ -98,37 +87,42 @@ Class utf8{
$this->ascMap[$charset][$asc]=$utf;
}
}
+
+ $this->utfMap = array_flip($this->ascMap[$charset]);
}
-
- $this->charset = $charset;
- $this->utfMap = array_flip($this->ascMap[$charset]);
}
//Error handler
function onError($err_code,$err_text){
- //print($err_code . " : " . $err_text . "<hr>\n");
- raise_error(array('code' => 500,
- 'type' => 'php',
- 'file' => __FILE__,
- 'message' => $err_text), TRUE, FALSE);
+ $this->error = $err_text;
+ return null;
}
//Translate string ($str) to UTF-8 from given charset
function strToUtf8($str){
+ if (empty($this->ascMap[$this->charset]))
+ return null;
+
$chars = unpack('C*', $str);
$cnt = count($chars);
- for($i=1;$i<=$cnt;$i++) $this->_charToUtf8($chars[$i]);
+ for($i=1; $i<=$cnt; $i++)
+ $this->_charToUtf8($chars[$i]);
+
return implode("",$chars);
}
//Translate UTF-8 string to single byte string in the given charset
function utf8ToStr($utf){
+ if (empty($this->ascMap[$this->charset]))
+ return null;
+
$chars = unpack('C*', $utf);
$cnt = count($chars);
$res = ""; //No simple way to do it in place... concatenate char by char
- for ($i=1;$i<=$cnt;$i++){
+
+ for ($i=1; $i<=$cnt; $i++)
$res .= $this->_utf8ToChar($chars, $i);
- }
+
return $res;
}