mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
9bd7765272
The intl extension in PHP 5.4 provides a Transliterator class, which conflicts with the SilverStripe one. This leads to some really weird ReflectionExceptions about Transliterator's constructor being private.
59 lines
2.1 KiB
PHP
59 lines
2.1 KiB
PHP
<?php
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/**
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* Support class for converting unicode strings into a suitable 7-bit ASCII equivalent.
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*
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* Usage:
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*
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* <code>
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* $tr = new SS_Transliterator();
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* $ascii = $tr->toASCII($unicode);
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* </code>
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*
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* @package framework
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* @subpackage model
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*/
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class SS_Transliterator extends Object {
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/**
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* Allow the use of iconv() to perform transliteration. Set to false to disable.
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* Even if this variable is true, iconv() won't be used if it's not installed.
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*/
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static $use_iconv = false;
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/**
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* Convert the given utf8 string to a safe ASCII source
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*/
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function toASCII($source) {
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if(function_exists('iconv') && self::$use_iconv) return $this->useIconv($source);
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else return $this->useStrTr($source);
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}
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/**
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* Transliteration using strtr() and a lookup table
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*/
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protected function useStrTr($source) {
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$table = array(
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'Š'=>'S', 'š'=>'s', 'Đ'=>'Dj', 'đ'=>'dj', 'Ž'=>'Z', 'ž'=>'z', 'Č'=>'C', 'č'=>'c', 'Ć'=>'C', 'ć'=>'c',
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'À'=>'A', 'Á'=>'A', 'Â'=>'A', 'Ã'=>'A', 'Ä'=>'Ae', 'Å'=>'A', 'Æ'=>'A', 'Ç'=>'C', 'È'=>'E', 'É'=>'E',
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'Ê'=>'E', 'Ë'=>'E', 'Ì'=>'I', 'Í'=>'I', 'Î'=>'I', 'Ï'=>'I', 'Ñ'=>'N', 'Ò'=>'O', 'Ó'=>'O', 'Ô'=>'O',
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'Õ'=>'O', 'Ö'=>'Oe', 'Ø'=>'O', 'Ù'=>'U', 'Ú'=>'U', 'Û'=>'U', 'Ü'=>'Ue', 'Ý'=>'Y', 'Þ'=>'B', 'ß'=>'ss',
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'à'=>'a', 'á'=>'a', 'â'=>'a', 'ã'=>'a', 'ä'=>'ae', 'å'=>'a', 'æ'=>'ae', 'ç'=>'c', 'è'=>'e', 'é'=>'e',
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'ê'=>'e', 'ë'=>'e', 'ì'=>'i', 'í'=>'i', 'î'=>'i', 'ï'=>'i', 'ð'=>'o', 'ñ'=>'n', 'ò'=>'o', 'ó'=>'o',
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'ô'=>'o', 'õ'=>'o', 'ö'=>'oe', 'ø'=>'o', 'ù'=>'u', 'ú'=>'u', 'û'=>'u', 'ü'=>'ue', 'ý'=>'y', 'ý'=>'y',
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'þ'=>'b', 'ÿ'=>'y', 'Ŕ'=>'R', 'ŕ'=>'r',
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'Ā'=>'A', 'ā'=>'a', 'Ē'=>'E', 'ē'=>'e', 'Ī'=>'I', 'ī'=>'i', 'Ō'=>'O', 'ō'=>'o', 'Ū'=>'U', 'ū'=>'u',
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'œ'=>'oe', 'ß'=>'ss', 'ij'=>'ij',
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'ą'=>'a','ę'=>'e', 'ė'=>'e', 'į'=>'i','ų'=>'u','ū'=>'u', 'Ą'=>'A','Ę'=>'E', 'Ė'=>'E', 'Į'=>'I','Ų'=>'U','Ū'=>'u'
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);
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return strtr($source, $table);
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}
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/**
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* Transliteration using iconv()
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*/
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protected function useIconv($source) {
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return iconv("utf-8", "us-ascii//IGNORE//TRANSLIT", $source);
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}
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}
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