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<?php |
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namespace morphos; |
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/** |
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* Multibyte string helper |
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*/ |
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class S { |
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/** |
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* Sets encoding for using in morphos/* functions. |
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*/ |
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static public function set_encoding($encoding) { |
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if (function_exists('mb_internal_encoding')) { |
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mb_internal_encoding($encoding); |
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} else if (function_exists('iconv_set_encoding')) { |
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iconv_set_encoding('internal_encoding', $encoding); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Calcules count of characters in string. |
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*/ |
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static public function length($string) { |
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if (function_exists('mb_strlen')) { |
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return mb_strlen($string); |
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} else if (function_exists('iconv_strlen')) { |
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return iconv_strlen($string); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Slices string like python. |
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*/ |
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static public function slice($string, $start, $end = null) { |
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if ($end != null) { |
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$end -= $start; |
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} |
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if (function_exists('mb_substr')) { |
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return $end === null ? mb_substr($string, $start) : mb_substr($string, $start, $end); |
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} else if (function_exists('iconv_substr')) { |
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return $end === null ? iconv_substr($string, $start) : iconv_substr($string, $start, $end); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Lower case. |
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*/ |
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static public function lower($string) { |
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if (function_exists('mb_strtolower')) { |
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return mb_strtolower($string); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Upper case. |
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*/ |
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static public function upper($string) { |
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if (function_exists('mb_strtoupper')) { |
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return mb_strtoupper($string); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Name case. (ex: Thomas, Lewis) |
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*/ |
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static public function name($string) { |
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if (function_exists('mb_strtoupper')) { |
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return implode('-', array_map(function ($word) { return self::upper(self::slice($word, 0, 1)).self::lower(self::slice($word, 1)); }, explode('-', $string))); |
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} else { |
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return false; |
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} |
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} |
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/** |
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* multiple substr_count(). |
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*/ |
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static public function chars_count($string, array $chars) { |
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if (function_exists('mb_split')) { |
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return count(mb_split('('.implode('|', $chars).')', $string)) - 1; |
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} else { |
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return false; |
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} |
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} |
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static public function last_position_for_one_of_chars($string, array $chars) { |
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if (function_exists('mb_strrpos')) { |
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$last_position = false; |
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foreach ($chars as $char) { |
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if (($pos = mb_strrpos($string, $char)) !== false) { |
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if ($pos > $last_position) |
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$last_position = $pos; |
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} |
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} |
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if ($last_position !== false) { |
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return mb_substr($string, $last_position); |
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} |
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return false; |
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} else { |
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return false; |
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} |
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} |
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static public function indexOf($string, $substring, $caseSensetive = false, $startOffset = 0) { |
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if (function_exists('mb_stripos')) { |
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return $caseSensetive ? mb_strpos($string, $substring, $startOffset) : mb_stripos($string, $substring, $startOffset); |
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} else { |
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return false; |
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} |
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} |
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} |
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wapmorgan /
Morphos
