269 lines
8.8 KiB
PHP
269 lines
8.8 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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class Text {
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private static $specialChars = array(
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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', 'Ç'=>'C', 'Ü'=>'U', 'Ö'=>'O', 'Ğ'=>'G',
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'ş'=>'s', 'ı'=>'i', 'ç'=>'c', 'ü'=>'u', 'ö'=>'o', '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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// Bulgarian
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'А'=>'A', 'Б'=>'B', 'В'=>'V', 'Г'=>'G', 'Д'=>'D', 'Е'=>'E', 'Ж'=>'Zh', 'З'=>'Z',
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'И'=>'I', 'Й'=>'J', 'К'=>'K', 'Л'=>'L', 'М'=>'M', 'Н'=>'N', 'О'=>'O', 'П'=>'P',
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'Р'=>'R', 'С'=>'S', 'Т'=>'T', 'У'=>'U', 'Ф'=>'F', 'Х'=>'H', 'Ц'=>'C', 'Ч'=>'Ch',
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'Ш'=>'Sh', 'Щ'=>'Sh', 'Ъ'=>'', 'Ь'=>'J','Ю'=>'Yu','Я'=>'Ya',
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'а'=>'a', 'б'=>'b', 'в'=>'v', 'г'=>'g', 'д'=>'d', 'е'=>'e', 'ж'=>'zh','з'=>'z',
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'и'=>'i', 'й'=>'j', 'к'=>'k', 'л'=>'l', 'м'=>'m', 'н'=>'n', 'о'=>'o','п'=>'p',
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'р'=>'r', 'с'=>'s', 'т'=>'t', 'у'=>'u', 'ф'=>'f', 'х'=>'h', 'ц'=>'c', 'ч'=>'ch',
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'ш'=>'sh', 'щ'=>'sh', 'ъ'=>'', 'ь'=>'j', 'ю'=>'yu', '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', 'Ó'=>'o', 'Ś'=>'S', 'Ź'=>'Z',
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'Ż'=>'Z',
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'ą'=>'a', 'ć'=>'c', 'ę'=>'e', 'ł'=>'l', 'ń'=>'n', 'ó'=>'o', 'ś'=>'s', 'ź'=>'z',
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'ż'=>'z',
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// Latvian
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'Ā'=>'A', 'Č'=>'C', 'Ē'=>'E', 'Ģ'=>'G', 'Ī'=>'i', 'Ķ'=>'k', 'Ļ'=>'L', 'Ņ'=>'N',
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'Š'=>'S', 'Ū'=>'u', 'Ž'=>'Z',
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'ā'=>'a', 'č'=>'c', 'ē'=>'e', 'ģ'=>'g', 'ī'=>'i', 'ķ'=>'k', 'ļ'=>'l', 'ņ'=>'n',
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'š'=>'s', 'ū'=>'u', 'ž'=>'z'
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);
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public static function addSlashes($string, $begin=true, $end=true)
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{
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if($begin) {
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$string = '/' . ltrim($string, '/');
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}
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if($end) {
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$string = rtrim($string, '/') . '/';
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}
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if($string=='//') {
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return '/';
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}
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return $string;
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}
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public static function startsWith($string, $startString)
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{
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$length = self::length($startString);
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return( mb_substr($string, 0, $length)===$startString );
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}
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public static function endsWith($string, $endsString)
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{
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$length = (-1)*self::length($endsString);
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return( mb_substr($string, $length)===$endsString );
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}
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public static function endsWithNumeric($string)
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{
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return( is_numeric(mb_substr($string, -1, 1)) );
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}
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public static function randomText($length)
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{
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$characteres = "1234567890abcdefghijklmnopqrstuvwxyz!@#%^&*";
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$text = '';
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for($i=0; $i<$length; $i++) {
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$text .= $characteres{rand(0,41)};
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}
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return $text;
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}
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public static function replaceAssoc(array $replace, $text)
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{
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return str_replace(array_keys($replace), array_values($replace), $text);
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}
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// Convert invalid characters to valid characters for a URL
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// Characters that cannot be converted will be removed from the string
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// This function can return an empty string
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public static function cleanUrl($string, $separator='-')
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{
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if (EXTREME_FRIENDLY_URL) {
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$string = preg_replace("/[\/_|+ -]+/", $separator, $string);
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return $string;
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}
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// Transliterate characters to ASCII
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$string = str_replace(array_keys(self::$specialChars), self::$specialChars, $string);
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if (function_exists('iconv')) {
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if (@iconv(CHARSET, 'ASCII//TRANSLIT//IGNORE', $string)!==false) {
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$string = iconv(CHARSET, 'ASCII//TRANSLIT//IGNORE', $string);
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}
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}
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$string = preg_replace("/[^a-zA-Z0-9\/_|+ -]/", '', $string);
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$string = trim($string, '-');
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$string = self::lowercase($string);
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$string = preg_replace("/[\/_|+ -]+/", $separator, $string);
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return $string;
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}
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// Replace all occurrences of the search string with the replacement string.
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public static function replace($search, $replace, $string)
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{
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return str_replace($search,$replace,$string);
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}
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// String to lowercase
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public static function lowercase($string)
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{
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return mb_strtolower($string, CHARSET);
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}
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// Make a string's first character uppercase
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public static function firstCharUp($string)
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{
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// Thanks http://stackoverflow.com/questions/2517947/ucfirst-function-for-multibyte-character-encodings
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$strlen = mb_strlen($string, CHARSET);
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$firstChar = mb_substr($string, 0, 1, CHARSET);
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$then = mb_substr($string, 1, $strlen - 1, CHARSET);
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return mb_strtoupper($firstChar, CHARSET).$then;
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}
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// Find position of first occurrence of substring in a string otherwise returns FALSE.
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public static function stringPosition($string, $substring)
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{
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return mb_strpos($string, $substring, 0, CHARSET);
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}
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public static function stringContains($string, $substring)
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{
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return (self::stringPosition($string, $substring) !== false);
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}
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// Returns the portion of string specified by the start and length parameters.
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public static function cut($string, $start, $length)
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{
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$cut = mb_substr($string, $start, $length, CHARSET);
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if(empty($cut)) {
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return '';
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}
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return $cut;
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}
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public static function removeHTMLTags($string)
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{
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return strip_tags($string);
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}
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// Return string length
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public static function length($string)
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{
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return mb_strlen($string, CHARSET);
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}
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public static function isEmpty($string)
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{
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$string = trim($string);
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if(empty($string)) {
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return true;
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}
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return false;
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}
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public static function isNotEmpty($string)
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{
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return !self::isEmpty($string);
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}
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public static function imgRel2Abs($string, $base)
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{
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$pattern = '/<img([^>]*)(src)=\"(?!https:)(?!http:)(?!\/\/)(.*?)\"(.*?)>/';
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$replace = "<img\${1} src=\"".$base."\${3}\" \${4}>";
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return preg_replace($pattern, $replace, $string);
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}
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public static function pre2htmlentities($string)
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{
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return preg_replace_callback('/<pre.*?><code(.*?)>(.*?)<\/code><\/pre>/imsu',
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function ($input) {
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return "<pre><code $input[1]>".htmlentities($input[2])."</code></pre>";
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},
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$string);
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}
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// Truncates the string under the limit specified by the limit parameter.
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public static function truncate($string, $limit, $end = '...')
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{
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// Check if over $limit
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if(mb_strlen($string) > $limit) {
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// Check if string is only one word
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if(preg_match('/\s/', $string)) {
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// Append the string specified by the end parameter to the end of the string as it is over the limit.
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$truncate = trim(mb_substr($string, 0, mb_strpos($string, ' ', $limit, CHARSET), CHARSET));
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} else {
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$truncate = trim(mb_substr($string, 0, $limit, CHARSET));
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}
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$truncate = $truncate.$end;
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} else {
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$truncate = $string;
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}
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if(empty($truncate)) {
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return '';
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}
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return $truncate;
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}
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}
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