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dlueth/slug.php

Created December 9, 2016 13:39
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  1. dlueth created this gist Dec 9, 2016.
    66 changes: 66 additions & 0 deletions slug.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,66 @@
    <?php
    class Modify {
    private static $instance = NULL;
    protected static $mbstring = NULL;
    protected static $iconv = NULL;
    protected static $characterset = NULL;

    /*
    protected static $diacritics = array(
    'À'=>'A','Á'=>'A','Â'=>'A','Ã'=>'A','Å'=>'A','Ä'=>'A','Æ'=>'AE',
    'à'=>'a','á'=>'a','â'=>'a','ã'=>'a','å'=>'a','ä'=>'a','æ'=>'ae',
    'Þ'=>'B','þ'=>'b','Č'=>'C','Ć'=>'C','Ç'=>'C','č'=>'c','ć'=>'c',
    'ç'=>'c','Ď'=>'D','ð'=>'d','ď'=>'d','Đ'=>'Dj','đ'=>'dj','È'=>'E',
    'É'=>'E','Ê'=>'E','Ë'=>'E','è'=>'e','é'=>'e','ê'=>'e','ë'=>'e',
    'Ì'=>'I','Í'=>'I','Î'=>'I','Ï'=>'I','ì'=>'i','í'=>'i','î'=>'i',
    'ï'=>'i','Ľ'=>'L','ľ'=>'l','Ñ'=>'N','Ň'=>'N','ñ'=>'n','ň'=>'n',
    'Ò'=>'O','Ó'=>'O','Ô'=>'O','Õ'=>'O','Ø'=>'O','Ö'=>'O','Œ'=>'OE',
    'ð'=>'o','ò'=>'o','ó'=>'o','ô'=>'o','õ'=>'o','ö'=>'o','œ'=>'oe',
    'ø'=>'o','Ŕ'=>'R','Ř'=>'R','ŕ'=>'r','ř'=>'r','Š'=>'S','š'=>'s',
    'ß'=>'ss','Ť'=>'T','ť'=>'t','Ù'=>'U','Ú'=>'U','Û'=>'U','Ü'=>'U',
    'Ů'=>'U','ù'=>'u','ú'=>'u','û'=>'u','ü'=>'u','ů'=>'u','Ý'=>'Y',
    'Ÿ'=>'Y','ý'=>'y','ý'=>'y','ÿ'=>'y','Ž'=>'Z','ž'=>'z'
    );
    */

    private function __construct() {
    self::$mbstring = extension_loaded('mbstring');
    self::$iconv = extension_loaded('iconv');
    self::$characterset = ini_get('default_charset');

    if(self::$mbstring !== true) {
    throw new \Exception('Extension "mbstring" not loaded');
    }

    if(self::$iconv !== true) {
    throw new \Exception('Extension "iconv" not loaded');
    }

    if(empty(self::$characterset)) {
    throw new \Exception('no "default_charset" set');
    }
    }

    public static function transliterate($value, $characterset = NULL) {
    if(self::$instance === NULL) {
    self::$instance = new self();
    }

    if($characterset === NULL) {
    $characterset = self::$characterset;
    }

    return iconv(mb_detect_encoding($value, NULL, true), $characterset . '//IGNORE//TRANSLIT', trim($value));
    }

    public static function sluggify($value) {
    if(self::$instance === NULL) {
    self::$instance = new self();
    }

    //return trim(strtolower(preg_replace('/([^\w]|-)+/', '-', trim(strtr(str_replace('\'', '', trim($value)), self::$diacritics)))));

    return strtolower(preg_replace('/([^\w0-9_]|-)+/', '-', iconv(mb_detect_encoding($value, 'auto', true), 'ASCII//TRANSLIT//IGNORE', trim($value))));
    }
    }
    ?>
    6 changes: 6 additions & 0 deletions usage.php
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    @@ -0,0 +1,6 @@
    <?php
    // include/require/load slup.php
    ini_set('default_charset', 'utf-8');
    echo Modify::sluggify('Gnarf äüö? hützli pötzli') .chr(10) . '<br />';
    die();
    ?>