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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Utils; |
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use Transliterator; |
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use Zemit\Exception; |
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/** |
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* Class Slug |
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* |
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* @author Julien Turbide <[email protected]> |
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* @copyright Zemit Team <[email protected]> |
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* |
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* @since 1.0 |
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* @version 1.0 |
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* |
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* @package Zemit\Utils |
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*/ |
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class Slug |
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{ |
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/** |
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* Creates a slug to be used for pretty URLs. |
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* |
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* @param string $string |
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* @param array $replace |
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* @param string $delimiter |
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* @return string |
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* |
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* @throws Exception |
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*/ |
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public static function generate($string, $replace = [], $delimiter = '-') |
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{ |
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if (!extension_loaded('intl')) { |
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throw new Exception('intl module not loaded'); |
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} |
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if (!extension_loaded('mbstring')) { |
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throw new Exception('mbstring module not loaded'); |
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} |
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// Save the old locale and set the new locale to UTF-8 |
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$oldLocale = setlocale(LC_ALL, '0'); |
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setlocale(LC_ALL, 'en_US.UTF-8'); |
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// Better to replace given $replace array as index => value |
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// Example $replace['ı' => 'i', 'İ' => 'i']; |
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if (!empty($replace) && is_array($replace)) { |
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$string = str_replace(array_keys($replace), array_values($replace), $string); |
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} |
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$transliterator = Transliterator::create('Any-Latin; Latin-ASCII'); |
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$string = $transliterator->transliterate( |
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mb_convert_encoding(htmlspecialchars_decode($string), 'UTF-8', 'auto') |
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); |
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self::restoreLocale($oldLocale); |
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return self::cleanString($string, $delimiter); |
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} |
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/** |
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* Revert back to the old locale |
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*/ |
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protected static function restoreLocale($oldLocale) |
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{ |
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if ((stripos($oldLocale, '=') > 0)) { |
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parse_str(str_replace(';', '&', $oldLocale), $loc); |
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$oldLocale = array_values($loc); |
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} |
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setlocale(LC_ALL, $oldLocale); |
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} |
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protected static function cleanString($string, $delimiter) |
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{ |
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// replace non letter or non digits by - |
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$string = preg_replace('#[^\pL\d]+#u', '-', $string); |
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// Trim trailing - |
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$string = trim($string, '-'); |
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$clean = preg_replace('~[^-\w]+~', '', $string); |
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$clean = strtolower($clean); |
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$clean = preg_replace('#[\/_|+ -]+#', $delimiter, $clean); |
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$clean = trim($clean, $delimiter); |
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return $clean; |
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} |
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} |
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zemit-cms /
core
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