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Diffstat (limited to 'library/urlify/URLify.php')
-rw-r--r-- | library/urlify/URLify.php | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/library/urlify/URLify.php b/library/urlify/URLify.php deleted file mode 100644 index 1337f9a91..000000000 --- a/library/urlify/URLify.php +++ /dev/null @@ -1,188 +0,0 @@ -<?php - -/** - * A PHP port of URLify.js from the Django project - * (https://github.com/django/django/blob/master/django/contrib/admin/static/admin/js/urlify.js). - * Handles symbols from Latin languages, Greek, Turkish, Russian, Ukrainian, - * Czech, Polish, and Latvian. Symbols it cannot transliterate - * it will simply omit. - * - * Usage: - * - * echo URLify::filter (' J\'étudie le français '); - * // "jetudie-le-francais" - * - * echo URLify::filter ('Lo siento, no hablo español.'); - * // "lo-siento-no-hablo-espanol" - */ -class URLify { - public static $maps = array ( - 'latin_map' => array ( - 'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'A', 'Æ' => 'AE', 'Ç' => - 'C', 'È' => 'E', 'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', - 'Ï' => 'I', 'Ð' => 'D', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ö' => - 'O', 'Ő' => 'O', 'Ø' => 'O', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U', 'Ű' => 'U', - 'Ý' => 'Y', 'Þ' => 'TH', 'ß' => 'ss', 'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => - 'a', 'å' => 'a', 'æ' => 'ae', 'ç' => 'c', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', - 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ð' => 'd', 'ñ' => 'n', 'ò' => 'o', 'ó' => - 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ő' => 'o', 'ø' => 'o', 'ù' => 'u', 'ú' => 'u', - 'û' => 'u', 'ü' => 'u', 'ű' => 'u', 'ý' => 'y', 'þ' => 'th', 'ÿ' => 'y' - ), - 'latin_symbols_map' => array ( - '©' => '(c)' - ), - 'greek_map' => array ( - 'α' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd', 'ε' => 'e', 'ζ' => 'z', 'η' => 'h', 'θ' => '8', - 'ι' => 'i', 'κ' => 'k', 'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => '3', 'ο' => 'o', 'π' => 'p', - 'ρ' => 'r', 'σ' => 's', 'τ' => 't', 'υ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'ps', 'ω' => 'w', - 'ά' => 'a', 'έ' => 'e', 'ί' => 'i', 'ό' => 'o', 'ύ' => 'y', 'ή' => 'h', 'ώ' => 'w', 'ς' => 's', - 'ϊ' => 'i', 'ΰ' => 'y', 'ϋ' => 'y', 'ΐ' => 'i', - 'Α' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D', 'Ε' => 'E', 'Ζ' => 'Z', 'Η' => 'H', 'Θ' => '8', - 'Ι' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M', 'Ν' => 'N', 'Ξ' => '3', 'Ο' => 'O', 'Π' => 'P', - 'Ρ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'PS', 'Ω' => 'W', - 'Ά' => 'A', 'Έ' => 'E', 'Ί' => 'I', 'Ό' => 'O', 'Ύ' => 'Y', 'Ή' => 'H', 'Ώ' => 'W', 'Ϊ' => 'I', - 'Ϋ' => 'Y' - ), - 'turkish_map' => array ( - 'ş' => 's', 'Ş' => 'S', 'ı' => 'i', 'İ' => 'I', 'ç' => 'c', 'Ç' => 'C', 'ü' => 'u', 'Ü' => 'U', - 'ö' => 'o', 'Ö' => 'O', 'ğ' => 'g', 'Ğ' => 'G' - ), - 'russian_map' => array ( - 'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd', 'е' => 'e', 'ё' => 'yo', 'ж' => 'zh', - 'з' => 'z', 'и' => 'i', 'й' => 'j', 'к' => 'k', 'л' => 'l', 'м' => 'm', 'н' => 'n', 'о' => 'o', - 'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't', 'у' => 'u', 'ф' => 'f', 'х' => 'h', 'ц' => 'c', - 'ч' => 'ch', 'ш' => 'sh', 'щ' => 'sh', 'ъ' => '', 'ы' => 'y', 'ь' => '', 'э' => 'e', 'ю' => 'yu', - 'я' => 'ya', - 'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'Yo', 'Ж' => 'Zh', - 'З' => 'Z', 'И' => 'I', 'Й' => 'J', 'К' => 'K', 'Л' => 'L', 'М' => 'M', 'Н' => 'N', 'О' => 'O', - 'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'H', 'Ц' => 'C', - 'Ч' => 'Ch', 'Ш' => 'Sh', 'Щ' => 'Sh', 'Ъ' => '', 'Ы' => 'Y', 'Ь' => '', 'Э' => 'E', 'Ю' => 'Yu', - 'Я' => 'Ya' - ), - 'ukrainian_map' => array ( - 'Є' => 'Ye', 'І' => 'I', 'Ї' => 'Yi', 'Ґ' => 'G', 'є' => 'ye', 'і' => 'i', 'ї' => 'yi', 'ґ' => 'g' - ), - 'czech_map' => array ( - 'č' => 'c', 'ď' => 'd', 'ě' => 'e', 'ň' => 'n', 'ř' => 'r', 'š' => 's', 'ť' => 't', 'ů' => 'u', - 'ž' => 'z', 'Č' => 'C', 'Ď' => 'D', 'Ě' => 'E', 'Ň' => 'N', 'Ř' => 'R', 'Š' => 'S', 'Ť' => 'T', - 'Ů' => 'U', 'Ž' => 'Z' - ), - 'polish_map' => array ( - 'ą' => 'a', 'ć' => 'c', 'ę' => 'e', 'ł' => 'l', 'ń' => 'n', 'ó' => 'o', 'ś' => 's', 'ź' => 'z', - 'ż' => 'z', 'Ą' => 'A', 'Ć' => 'C', 'Ę' => 'e', 'Ł' => 'L', 'Ń' => 'N', 'Ó' => 'O', 'Ś' => 'S', - 'Ź' => 'Z', 'Ż' => 'Z' - ), - 'latvian_map' => array ( - 'ā' => 'a', 'č' => 'c', 'ē' => 'e', 'ģ' => 'g', 'ī' => 'i', 'ķ' => 'k', 'ļ' => 'l', 'ņ' => 'n', - 'š' => 's', 'ū' => 'u', 'ž' => 'z', 'Ā' => 'A', 'Č' => 'C', 'Ē' => 'E', 'Ģ' => 'G', 'Ī' => 'i', - 'Ķ' => 'k', 'Ļ' => 'L', 'Ņ' => 'N', 'Š' => 'S', 'Ū' => 'u', 'Ž' => 'Z' - ) - ); - - /** - * List of words to remove from URLs. - */ - public static $remove_list = array ( - 'a', 'an', 'as', 'at', 'before', 'but', 'by', 'for', 'from', - 'is', 'in', 'into', 'like', 'of', 'off', 'on', 'onto', 'per', - 'since', 'than', 'the', 'this', 'that', 'to', 'up', 'via', - 'with' - ); - - /** - * The character map. - */ - private static $map = array (); - - /** - * The character list as a string. - */ - private static $chars = ''; - - /** - * The character list as a regular expression. - */ - private static $regex = ''; - - /** - * Initializes the character map. - */ - private static function init () { - if (count (self::$map) > 0) { - return; - } - - foreach (self::$maps as $map) { - foreach ($map as $orig => $conv) { - self::$map[$orig] = $conv; - self::$chars .= $orig; - } - } - - self::$regex = '/[' . self::$chars . ']/u'; - } - - /** - * Add new characters to the list. `$map` should be a hash. - */ - public static function add_chars ($map) { - if (! is_array ($map)) { - throw new LogicException ('$map must be an associative array.'); - } - self::$maps[] = $map; - self::$map = array (); - self::$chars = ''; - } - - /** - * Append words to the remove list. Accepts either single words - * or an array of words. - */ - public static function remove_words ($words) { - $words = is_array ($words) ? $words : array ($words); - self::$remove_list = array_merge (self::$remove_list, $words); - } - - /** - * Transliterates characters to their ASCII equivalents. - */ - public static function downcode ($text) { - self::init (); - - if (preg_match_all (self::$regex, $text, $matches)) { - for ($i = 0; $i < count ($matches[0]); $i++) { - $char = $matches[0][$i]; - if (isset (self::$map[$char])) { - $text = str_replace ($char, self::$map[$char], $text); - } - } - } - return $text; - } - - /** - * Filters a string, e.g., "Petty theft" to "petty-theft" - */ - public static function filter ($text, $length = 60) { - $text = self::downcode ($text); - - // remove all these words from the string before urlifying - $text = preg_replace ('/\b(' . join ('|', self::$remove_list) . ')\b/i', '', $text); - - // if downcode doesn't hit, the char will be stripped here - $text = preg_replace ('/[^-\w\s]/', '', $text); // remove unneeded chars - $text = preg_replace ('/^\s+|\s+$/', '', $text); // trim leading/trailing spaces - $text = preg_replace ('/[-\s]+/', '-', $text); // convert spaces to hyphens - $text = strtolower ($text); // convert to lowercase - return trim (substr ($text, 0, $length), '-'); // trim to first $length chars - } - - /** - * Alias of `URLify::downcode()`. - */ - public static function transliterate ($text) { - return self::downcode ($text); - } -} - -?>
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