Ajax\service\JString

Complexity

Total Complexity

25

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	isBooleanTrue()	0	2	2
A	startswith()	0	2	1
A	isBoolean()	0	2	3
A	isNull()	0	2	3
A	endswith()	0	2	1
A	isNotNull()	0	2	3
A	contains()	0	2	1
A	isBooleanFalse()	0	2	2
A	replaceAtFirstAndLast()	0	3	1
A	camelCaseToSeparated()	0	2	1
A	replaceAtFirst()	0	3	1
A	getValueBetween()	0	10	2
A	replaceAtLast()	0	3	1
A	doubleBackSlashes()	0	4	2
A	cleanIdentifier()	0	2	1

<?php
namespace Ajax\service;
class JString {

	public static function contains($hay,$needle){
		return strpos($hay, $needle) !== false;
	}
	public static function startswith($hay, $needle) {
		return substr($hay, 0, strlen($needle)) === $needle;
	}

	public static function endswith($hay, $needle) {
		return substr($hay, -strlen($needle)) === $needle;
	}

	public static function isNull($s){
		return (!isset($s) || NULL===$s || ""===$s);
	}
	public static function isNotNull($s){
		return (isset($s) && NULL!==$s && ""!==$s);
	}

	public static function isBoolean($value){
		return \is_bool($value) || $value==1 || $value==0;
	}

	public static function isBooleanTrue($value){
		return $value==1 || $value;
	}

	public static function isBooleanFalse($value){
		return $value==0 || !$value;
	}

	public static function camelCaseToSeparated($input,$separator=" "){
		return strtolower(preg_replace('/(?<!^)[A-Z]/', $separator.'$0', $input));
	}

	public static function replaceAtFirst($subject,$from, $to){
		$from = '/\A'.preg_quote($from, '/').'/';
		return \preg_replace($from, $to, $subject, 1);
	}

	public static function replaceAtLast($subject,$from, $to){
		$from = '/'.preg_quote($from, '/').'\z/';
		return \preg_replace($from, $to, $subject, 1);
	}

	public static function replaceAtFirstAndLast($subject,$fromFirst,$toFirst,$fromLast,$toLast){
		$s=self::replaceAtFirst($subject, $fromFirst, $toFirst);
		return self::replaceAtLast($s, $fromLast, $toLast);
	}

	public static function getValueBetween(&$str,$before="{{",$after="}}"){
		$matches=[];
		$result=null;
		$_before=\preg_quote($before);
		$_after=\preg_quote($after);
		if(\preg_match('/'.$_before.'(.*?)'.$_after.'/s', $str, $matches)===1){
			$result=$matches[1];
			$str=\str_replace($before.$result.$after,"", $str);
		}
		return $result;
	}
	
	public static function doubleBackSlashes($value){
		if(is_string($value))
			return str_replace("\\", "\\\\", $value);
			return $value;
	}

	public static function cleanIdentifier($id) {
		return preg_replace('/[^a-zA-Z0-9\-]/s', '', $id);
	}
}