mirror of
https://code.castopod.org/adaures/castopod
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9a5d5a15b4
* add podcast import form * add League\\HTMLToMarkdown * add guid field in podcast table * change podcast category from string to id closes #21
146 lines
2.9 KiB
PHP
146 lines
2.9 KiB
PHP
<?php
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/**
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* @copyright 2020 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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/**
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* Gets the browser default language using the request header key `HTTP_ACCEPT_LANGUAGE`
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*
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* @param mixed $http_accept_language
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*
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* @return string|null ISO 639-1 language code or null
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*/
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function get_browser_language($http_accept_language)
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{
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$langs = explode(',', $http_accept_language);
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if (!empty($langs)) {
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return substr($langs[0], 0, 2);
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}
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return null;
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}
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/**
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* Check if a string starts with some characters
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*
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* @param string $string
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* @param string $query
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*
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* @return bool
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*/
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function startsWith($string, $query)
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{
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return substr($string, 0, strlen($query)) === $query;
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}
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function slugify($text)
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{
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if (empty($text)) {
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return 'n-a';
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}
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// replace non letter or digits by -
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$text = preg_replace('~[^\pL\d]+~u', '-', $text);
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$unwanted_array = [
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'Š' => 'S',
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'š' => 's',
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'Đ' => 'Dj',
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'đ' => 'dj',
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'Ž' => 'Z',
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'ž' => 'z',
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'Č' => 'C',
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'č' => 'c',
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'Ć' => 'C',
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'ć' => 'c',
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'À' => 'A',
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'Á' => 'A',
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'Â' => 'A',
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'Ã' => 'A',
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'Ä' => 'A',
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'Å' => 'A',
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'Æ' => 'AE',
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'Ç' => 'C',
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'È' => 'E',
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'É' => 'E',
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'Ê' => 'E',
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'Ë' => 'E',
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'Ì' => 'I',
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'Í' => 'I',
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'Î' => 'I',
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'Ï' => 'I',
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'Ñ' => 'N',
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'Ò' => 'O',
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'Ó' => 'O',
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'Ô' => 'O',
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'Õ' => 'O',
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'Ö' => 'O',
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'Ø' => 'O',
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'Œ' => 'OE',
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'Ù' => 'U',
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'Ú' => 'U',
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'Û' => 'U',
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'Ü' => 'U',
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'Ý' => 'Y',
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'Þ' => 'B',
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'ß' => 'Ss',
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'à' => 'a',
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'á' => 'a',
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'â' => 'a',
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'ã' => 'a',
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'ä' => 'a',
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'å' => 'a',
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'æ' => 'ae',
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'ç' => 'c',
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'è' => 'e',
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'é' => 'e',
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'ê' => 'e',
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'ë' => 'e',
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'ì' => 'i',
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'í' => 'i',
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'î' => 'i',
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'ï' => 'i',
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'ð' => 'o',
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'ñ' => 'n',
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'ò' => 'o',
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'ó' => 'o',
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'ô' => 'o',
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'õ' => 'o',
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'ö' => 'o',
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'ø' => 'o',
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'œ' => 'OE',
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'ù' => 'u',
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'ú' => 'u',
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'û' => 'u',
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'ý' => 'y',
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'ý' => 'y',
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'þ' => 'b',
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'ÿ' => 'y',
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'Ŕ' => 'R',
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'ŕ' => 'r',
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'/' => '-',
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' ' => '-',
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];
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$text = strtr($text, $unwanted_array);
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// transliterate
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$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
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// remove unwanted characters
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$text = preg_replace('~[^-\w]+~', '', $text);
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// trim
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$text = trim($text, '-');
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// remove duplicate -
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$text = preg_replace('~-+~', '-', $text);
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// lowercase
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$text = strtolower($text);
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return $text;
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}
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