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Gyro-PHP > Documentation

ConverterUnidecode Class Reference
[Unidecode]

ASCII transliterations of unicode text. More...

Inheritance diagram for ConverterUnidecode:
IConverter

List of all members.

Public Member Functions
  decode ($value, $params=false)
  Using "ConverterUnidecode::encode() may be confusing, so let decode8) just do the same.
  encode ($value, $params=false)
  Convert Unicode chars to ASCII transliterals.

Protected Member Functions
  unidecode ($value)
  Unidecode given string (already Unicode).
  unidecode_uchar ($uchar)
  Decode a given unicde chat (two byte long).

Detailed Description

ASCII transliterations of unicode text.

Author:
Gerd Riesselmann

Definition at line 8 of file unidecode.converter.php.

Member Function Documentation

ConverterUnidecode::decode ( $  value,
$  params = false  
)

Using "ConverterUnidecode::encode() may be confusing, so let decode8) just do the same.

Implements IConverter.

Definition at line 31 of file unidecode.converter.php.

00031                                                         {
00032                 return $this->encode($value, $params);          
00033         }
ConverterUnidecode::encode ( $  value,
$  params = false  
)

Convert Unicode chars to ASCII transliterals.

Parameters:
string  $value
string  Encoding of $value, if different from current GyroLocale

Implements IConverter.

Definition at line 17 of file unidecode.converter.php.

00017                                                         {
00018                 // We need 
00019                 if (empty($params)) {
00020                         $params = GyroLocale::get_charset();
00021                 }
00022                 $value = String::convert($value, $params, 'UTF-16');
00023                 $value = $this->unidecode($value);
00024                         
00025                 return $value;
00026         }
ConverterUnidecode::unidecode ( $  value  )  [protected]

Unidecode given string (already Unicode).

Definition at line 38 of file unidecode.converter.php.

00038                                              {
00039                 $ret = '';
00040                 foreach(unpack('n*', $value) as $uchar) {
00041                         $ret .= $this->unidecode_uchar($uchar);
00042                 }
00043                 return $ret;    
00044         }
ConverterUnidecode::unidecode_uchar ( $  uchar  )  [protected]

Decode a given unicde chat (two byte long).

Definition at line 49 of file unidecode.converter.php.

00049                                                    {
00050                 if ($uchar <= 0x007f) {
00051                         return chr($uchar);
00052                 }
00053                 
00054                 $high = $uchar >> 8;
00055                 $low = $uchar & 0x00ff;
00056                 
00057                 // Did we resolve the group already?
00058                 $group = Arr::get_item(self::$groups, $high, false);
00059                 if ($group === false) {
00060                         // No, try to load it...
00061                         $hex = substr('00' . dechex($high), -2); 
00062                         $file = dirname(__FILE__) . '/data/x' . $hex . '.php';
00063                         if (file_exists($file)) {
00064                                 include($file);
00065                                 $group = $data;
00066                         } 
00067                         else {
00068                                 // No such group, fill with empty
00069                                 $group = array_fill(0, 0x100, '');
00070                         }
00071                         self::$groups[$high] = $group;
00072                 }
00073                 
00074                 return Arr::get_item($group, $low, '');         
00075         }
The documentation for this class was generated from the following file: