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<?php |
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namespace Ajax\service; |
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class JString { |
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public static function contains($hay,$needle){ |
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return strpos($hay, $needle) !== false; |
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} |
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public static function startswith($hay, $needle) { |
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return substr($hay, 0, strlen($needle)) === $needle; |
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} |
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public static function endswith($hay, $needle) { |
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return substr($hay, -strlen($needle)) === $needle; |
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} |
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public static function isNull($s){ |
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return (!isset($s) || NULL===$s || ""===$s); |
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} |
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public static function isNotNull($s){ |
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return (isset($s) && NULL!==$s && ""!==$s); |
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} |
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public static function isBoolean($value){ |
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return \is_bool($value) || $value==1 || $value==0; |
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} |
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public static function isBooleanTrue($value){ |
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return $value==1 || $value; |
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} |
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public static function isBooleanFalse($value){ |
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return $value==0 || !$value; |
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} |
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public static function camelCaseToSeparated($input,$separator=" "){ |
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return strtolower(preg_replace('/(?<!^)[A-Z]/', $separator.'$0', $input)); |
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} |
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public static function replaceAtFirst($subject,$from, $to){ |
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$from = '/\A'.preg_quote($from, '/').'/'; |
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return \preg_replace($from, $to, $subject, 1); |
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} |
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public static function replaceAtLast($subject,$from, $to){ |
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$from = '/'.preg_quote($from, '/').'\z/'; |
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return \preg_replace($from, $to, $subject, 1); |
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} |
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public static function replaceAtFirstAndLast($subject,$fromFirst,$toFirst,$fromLast,$toLast){ |
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$s=self::replaceAtFirst($subject, $fromFirst, $toFirst); |
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return self::replaceAtLast($s, $fromLast, $toLast); |
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} |
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public static function getValueBetween(&$str,$before="{{",$after="}}"){ |
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$matches=[]; |
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$result=null; |
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$_before=\preg_quote($before); |
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$_after=\preg_quote($after); |
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if(\preg_match('/'.$_before.'(.*?)'.$_after.'/s', $str, $matches)===1){ |
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$result=$matches[1]; |
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$str=\str_replace($before.$result.$after,"", $str); |
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} |
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return $result; |
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} |
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public static function doubleBackSlashes($value){ |
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if(is_string($value)) |
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return str_replace("\\", "\\\\", $value); |
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return $value; |
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} |
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public static function cleanIdentifier($id) { |
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return preg_replace('/[^a-zA-Z0-9\-]/s', '', $id); |
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} |
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} |
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phpMv /
phpMv-UI
