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<?php |
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namespace Conner\Tagging; |
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use Conner\Tagging\Model\Tag; |
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use Illuminate\Support\Str; |
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use Log; |
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/** |
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* Utility functions to help with various tagging functionality. |
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*/ |
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class TaggingUtility |
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{ |
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/** |
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* Converts input into array |
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* |
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* @param string|array $tagNames |
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* @return array |
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*/ |
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public static function makeTagArray($tagNames) |
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{ |
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if (is_array($tagNames) && count($tagNames) == 1) { |
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$tagNames = reset($tagNames); |
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} |
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if (is_string($tagNames)) { |
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$tagNames = explode(',', $tagNames); |
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} elseif (! is_array($tagNames)) { |
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$tagNames = [null]; |
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} |
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$tagNames = array_map('trim', $tagNames); |
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return array_values($tagNames); |
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} |
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public static function displayize($string) |
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{ |
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$displayer = config('tagging.displayer'); |
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$displayer = empty($displayer) ? '\Illuminate\Support\Str::title' : $displayer; |
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return call_user_func($displayer, $string); |
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} |
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public static function normalize($string) |
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{ |
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$normalizer = config('tagging.normalizer'); |
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if (is_string($normalizer) && Str::contains($normalizer, 'Conner\Tagging\Util')) { |
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$normalizer = '\Conner\Tagging\TaggingUtility::slug'; |
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} |
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$normalizer = $normalizer ?: self::class.'::slug'; |
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return call_user_func($normalizer, $string); |
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} |
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/** |
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* Create normalize string slug. |
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* |
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* Although supported, transliteration is discouraged because |
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* 1) most web browsers support UTF-8 characters in URLs |
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* 2) transliteration causes a loss of information |
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* |
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* @param string $str |
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* @return string |
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*/ |
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public static function slug($str) |
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{ |
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// Make sure string is in UTF-8 and strip invalid UTF-8 characters |
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$str = mb_convert_encoding((string) $str, 'UTF-8'); |
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$options = [ |
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'delimiter' => config('tagging.delimiter', '-'), |
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'limit' => '255', |
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'lowercase' => true, |
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'replacements' => [], |
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'transliterate' => true, |
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]; |
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$char_map = [ |
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// Latin |
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'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'A', 'Æ' => 'AE', 'Ç' => 'C', |
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'È' => 'E', 'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I', |
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'Ð' => 'D', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ö' => 'O', 'Ő' => 'O', |
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'Ø' => 'O', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U', 'Ű' => 'U', 'Ý' => 'Y', 'Þ' => 'TH', |
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'ß' => 'ss', |
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'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'a', 'æ' => 'ae', 'ç' => 'c', |
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'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', |
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'ð' => 'd', 'ñ' => 'n', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ő' => 'o', |
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'ø' => 'o', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ű' => 'u', 'ý' => 'y', 'þ' => 'th', |
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'ÿ' => 'y', |
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// Latin symbols |
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'©' => '(c)', |
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// Greek |
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'Α' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D', 'Ε' => 'E', 'Ζ' => 'Z', 'Η' => 'H', 'Θ' => '8', |
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'Ι' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M', 'Ν' => 'N', 'Ξ' => '3', 'Ο' => 'O', 'Π' => 'P', |
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'Ρ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'PS', 'Ω' => 'W', |
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'Ά' => 'A', 'Έ' => 'E', 'Ί' => 'I', 'Ό' => 'O', 'Ύ' => 'Y', 'Ή' => 'H', 'Ώ' => 'W', 'Ϊ' => 'I', |
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'Ϋ' => 'Y', |
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'α' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd', 'ε' => 'e', 'ζ' => 'z', 'η' => 'h', 'θ' => '8', |
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'ι' => 'i', 'κ' => 'k', 'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => '3', 'ο' => 'o', 'π' => 'p', |
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'ρ' => 'r', 'σ' => 's', 'τ' => 't', 'υ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'ps', 'ω' => 'w', |
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'ά' => 'a', 'έ' => 'e', 'ί' => 'i', 'ό' => 'o', 'ύ' => 'y', 'ή' => 'h', 'ώ' => 'w', 'ς' => 's', |
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'ϊ' => 'i', 'ΰ' => 'y', 'ϋ' => 'y', 'ΐ' => 'i', |
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// Turkish |
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'Ş' => 'S', 'İ' => 'I', 'Ğ' => 'G', |
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'ş' => 's', 'ı' => 'i', 'ğ' => 'g', |
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// Russian |
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'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'Yo', 'Ж' => 'Zh', |
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'З' => 'Z', 'И' => 'I', 'Й' => 'J', 'К' => 'K', 'Л' => 'L', 'М' => 'M', 'Н' => 'N', 'О' => 'O', |
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'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'H', 'Ц' => 'C', |
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'Ч' => 'Ch', 'Ш' => 'Sh', 'Щ' => 'Sh', 'Ъ' => '', 'Ы' => 'Y', 'Ь' => '', 'Э' => 'E', 'Ю' => 'Yu', |
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'Я' => 'Ya', |
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'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd', 'е' => 'e', 'ё' => 'yo', 'ж' => 'zh', |
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'з' => 'z', 'и' => 'i', 'й' => 'j', 'к' => 'k', 'л' => 'l', 'м' => 'm', 'н' => 'n', 'о' => 'o', |
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'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't', 'у' => 'u', 'ф' => 'f', 'х' => 'h', 'ц' => 'c', |
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'ч' => 'ch', 'ш' => 'sh', 'щ' => 'sh', 'ъ' => '', 'ы' => 'y', 'ь' => '', 'э' => 'e', 'ю' => 'yu', |
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'я' => 'ya', |
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// Ukrainian |
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'Є' => 'Ye', 'І' => 'I', 'Ї' => 'Yi', 'Ґ' => 'G', |
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'є' => 'ye', 'і' => 'i', 'ї' => 'yi', 'ґ' => 'g', |
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// Czech |
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'Č' => 'C', 'Ď' => 'D', 'Ě' => 'E', 'Ň' => 'N', 'Ř' => 'R', 'Š' => 'S', 'Ť' => 'T', 'Ů' => 'U', |
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'Ž' => 'Z', |
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'č' => 'c', 'ď' => 'd', 'ě' => 'e', 'ň' => 'n', 'ř' => 'r', 'š' => 's', 'ť' => 't', 'ů' => 'u', |
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'ž' => 'z', |
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// Polish |
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'Ą' => 'A', 'Ć' => 'C', 'Ę' => 'e', 'Ł' => 'L', 'Ń' => 'N', 'Ś' => 'S', 'Ź' => 'Z', |
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'Ż' => 'Z', |
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'ą' => 'a', 'ć' => 'c', 'ę' => 'e', 'ł' => 'l', 'ń' => 'n', 'ś' => 's', 'ź' => 'z', |
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'ż' => 'z', |
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// Latvian |
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'Ā' => 'A', 'Ē' => 'E', 'Ģ' => 'G', 'Ī' => 'i', 'Ķ' => 'k', 'Ļ' => 'L', 'Ņ' => 'N', 'Ū' => 'u', |
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'ā' => 'a', 'ē' => 'e', 'ģ' => 'g', 'ī' => 'i', 'ķ' => 'k', 'ļ' => 'l', 'ņ' => 'n', 'ū' => 'u', |
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//Romanian |
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'Ă' => 'A', 'ă' => 'a', 'Ș' => 'S', 'ș' => 's', 'Ț' => 'T', 'ț' => 't', |
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//Vietnamese |
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'ả' => 'a', 'Ả' => 'A', 'ạ' => 'a', 'Ạ' => 'A', 'ắ' => 'a', 'Ắ' => 'A', 'ằ' => 'a', 'Ằ' => 'A', |
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'ẳ' => 'a', 'Ẳ' => 'A', 'ẵ' => 'a', 'Ẵ' => 'A', 'ặ' => 'a', 'Ặ' => 'A', 'ẩ' => 'a', 'Ẩ' => 'A', |
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'Ấ' => 'A', 'ấ' => 'a', 'Ầ' => 'A', 'ầ' => 'a', 'Ơ' => 'O', 'ơ' => 'o', 'Đ' => 'D', 'đ' => 'd', |
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'ẫ' => 'a', 'Ẫ' => 'A', 'ậ' => 'a', 'Ậ' => 'A', 'ẻ' => 'e', 'Ẻ' => 'E', 'ẽ' => 'e', 'Ẽ' => 'E', |
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'ẹ' => 'e', 'Ẹ' => 'E', 'ế' => 'e', 'Ế' => 'E', 'ề' => 'e', 'Ề' => 'E', 'ể' => 'e', 'Ể' => 'E', |
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'ễ' => 'e', 'Ễ' => 'E', 'ệ' => 'e', 'Ệ' => 'E', 'ỉ' => 'i', 'Ỉ' => 'I', 'ĩ' => 'i', 'Ĩ' => 'I', |
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'ị' => 'i', 'Ị' => 'I', 'ỏ' => 'o', 'Ỏ' => 'O', 'ọ' => 'o', 'Ọ' => 'O', 'ố' => 'o', 'Ố' => 'O', |
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'ồ' => 'o', 'Ồ' => 'O', 'ổ' => 'o', 'Ổ' => 'O', 'ỗ' => 'o', 'Ỗ' => 'O', 'ộ' => 'o', 'Ộ' => 'O', |
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'ớ' => 'o', 'Ớ' => 'O', 'ờ' => 'o', 'Ờ' => 'O', 'ở' => 'o', 'Ở' => 'O', 'ỡ' => 'o', 'Ỡ' => 'O', |
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'ợ' => 'o', 'Ợ' => 'O', 'ủ' => 'u', 'Ủ' => 'U', 'ũ' => 'u', 'Ũ' => 'U', 'ụ' => 'u', 'Ụ' => 'U', |
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'ư' => 'u', 'Ư' => 'U', 'ứ' => 'u', 'Ứ' => 'U', 'ừ' => 'u', 'Ừ' => 'U', 'ử' => 'u', 'Ử' => 'U', |
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'ữ' => 'u', 'Ữ' => 'U', 'ự' => 'u', 'Ự' => 'U', 'ỳ' => 'y', 'Ỳ' => 'Y', 'ỷ' => 'y', 'Ỷ' => 'Y', |
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'ỹ' => 'y', 'Ỹ' => 'Y', 'ỵ' => 'y', 'Ỵ' => 'Y', |
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//Kurdish |
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'ا' => 'a', 'ب' => 'b', 'ج' => 'c', 'د' => 'd', 'ێ' => 'e', 'ف' => 'f', 'گ' => 'g', 'ژ' => 'j', |
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'ک' => 'k', 'ل' => 'l', 'م' => 'm', 'ن' => 'n', 'ۆ' => 'o', 'پ' => 'p', 'ق' => 'q', 'ر' => 'r', |
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'س' => 's', 'ت' => 't', 'ڤ' => 'v', 'وو' => 'u', 'و' => 'w', 'خ' => 'x', 'ی' => 'y', 'ز' => 'z', |
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'ڕ' => 'rr', 'ە' => 'e', 'ح' => 'hh', 'ع' => '', 'ش' => 'sh', 'غ' => 'gh', 'ك' => 'k', 'ڵ' => 'll', |
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'چ' => 'ch', 'ھ' => 'h', 'ئ' => '', 'ه' => 'e', 'ه' => 'h', 'ص' => 's', 'ي' => 'y', 'ة' => 'e', |
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'ط' => 't', 'ذ' => 'z', 'ؤ' => 'u', 'ظ' => 'dh', 'ض' => 'dh', 'ث' => 's', 'أ' => 'a', 'إ' => 'i', |
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'ى' => 'y', 'ء' => 'u', |
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]; |
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// Make custom replacements |
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$str = preg_replace(array_keys($options['replacements']), $options['replacements'], $str); |
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// Transliterate characters to ASCII |
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if ($options['transliterate']) { |
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$str = str_replace(array_keys($char_map), $char_map, $str); |
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} |
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// Replace non-alphanumeric characters with our delimiter |
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$str = preg_replace('/[^\p{L}\p{Nd}]+/u', $options['delimiter'], $str); |
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183
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// Remove duplicate delimiters |
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$str = preg_replace('/('.preg_quote($options['delimiter'], '/').'){2,}/', '$1', $str); |
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186
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// Truncate slug to max. characters |
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$str = mb_substr($str, 0, ($options['limit'] ? $options['limit'] : mb_strlen($str, 'UTF-8')), 'UTF-8'); |
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// Remove delimiter from ends |
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$str = trim($str, $options['delimiter']); |
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192
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return $options['lowercase'] ? mb_strtolower($str, 'UTF-8') : $str; |
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} |
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/** |
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* Private! Please do not call this function directly, just let the Tag library use it. |
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* Increment count of tag by one. This function will create tag record if it does not exist. |
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* |
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* @param string $tagString |
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* @param string $tagSlug |
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* @param int $count |
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*/ |
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public static function incrementCount($tagString, $tagSlug, $count, $locale) |
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{ |
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if ($count <= 0) { |
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return; |
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} |
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$model = static::tagModelString(); |
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/** @var Tag $model|$tag */ |
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$tag = $model::where('slug', '=', $tagSlug)->first(); |
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213
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if (! $tag) { |
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$tag = new $model; |
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$tag->name = $tagString; |
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$tag->slug = $tagSlug; |
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$tag->suggest = false; |
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$tag->locale = $locale; |
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$tag->save(); |
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} |
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$tag->count = $tag->count + $count; |
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$tag->save(); |
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} |
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/** |
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* Private! Please do not call this function directly, let the Tag library use it. |
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* Decrement count of tag by one. This function will create tag record if it does not exist. |
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*/ |
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public static function decrementCount($tagSlug, $count) |
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{ |
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if ($count <= 0) { |
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return; |
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} |
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236
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/** @var Tag $model */ |
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$model = static::tagModelString(); |
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239
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$tag = $model::where('slug', '=', $tagSlug)->first(); |
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240
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241
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if ($tag) { |
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$tag->count = $tag->count - $count; |
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243
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if ($tag->count < 0) { |
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$tag->count = 0; |
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245
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Log::warning("The '.$model.' count for `$tag->name` was a negative number. This probably means your data got corrupted. Please assess your code and report an issue if you find one."); |
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246
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} |
|
247
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$tag->save(); |
|
248
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} |
|
249
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} |
|
250
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251
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/** |
|
252
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* Look at the tags table and delete any tags that are no longer in use by any taggable database rows. |
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253
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* Does not delete tags where 'suggest' is true |
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254
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* |
|
255
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* @return int |
|
256
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*/ |
|
257
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public static function deleteUnusedTags() |
|
258
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{ |
|
259
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/** @var Tag $model */ |
|
260
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$model = static::tagModelString(); |
|
261
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|
|
262
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return $model::deleteUnused(); |
|
263
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|
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} |
|
264
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|
265
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|
|
/** |
|
266
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|
|
* @return string |
|
267
|
|
|
*/ |
|
268
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|
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public static function tagModelString() |
|
269
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|
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{ |
|
270
|
|
|
return config('tagging.tag_model', '\Conner\Tagging\Model\Tag'); |
|
271
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|
|
} |
|
272
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|
273
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|
|
/** |
|
274
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|
|
* @return string |
|
275
|
|
|
*/ |
|
276
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|
|
public static function taggedModelString() |
|
277
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|
|
{ |
|
278
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|
|
return config('tagging.tagged_model', '\Conner\Tagging\Model\Tagged'); |
|
279
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|
|
} |
|
280
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|
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|
|
281
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|
|
/** |
|
282
|
|
|
* @return string |
|
283
|
|
|
*/ |
|
284
|
|
|
public static function tagGroupModelString() |
|
285
|
|
|
{ |
|
286
|
|
|
return config('tagging.tag_group_model', '\Conner\Tagging\Model\TagGroup'); |
|
287
|
|
|
} |
|
288
|
|
|
} |
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289
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rtconner /
laravel-tagging
