Online PHP editor | rfc for H7gMd

@ 2014-08-05T15:08:03Z

<?php

class LazyLoadedMethods {
    protected $_data = array();
    protected static $_instance;

	protected static function set($key, $value){
        static::$_instance->_data[$key] = $value;
        return static::$_instance;
    }

    protected static function get($key){
        if(array_key_exists($key, static::$_instance->_data)){
            return static::$_instance->_data[$key];
        }
        return null;
    }


    public static function getInstance() {
		if (!isset(static::$_instance)) {
            static::$_instance = new static;
        }
        return static::$_instance;
    }


    protected static function getFunction($name, $callback){
        $ins = static::getInstance();
        if(is_null(static::get($name))){
            static::set($name, $callback);
        }
        return static::get($name);
    }

	public static function toBool($v) {
        $fn = static::getFunction(__FUNCTION__, function($value) { return $value == 1 || $value == true; });
        return $fn($v);
    }

	public static function parseNewLines($v) {
        $fn = static::getFunction(__FUNCTION__, function($value) { return trim(preg_replace('/\s\s+/', ' ', $string)); });
        return $fn($v);
    }

}

var_dump(LazyLoadedMethods::toBool(-1));
var_dump(LazyLoadedMethods::parseNewLines("Some\n new\n lines\n"));

Output for git.master, git.master_jit, rfc.property-hooks: bool(true) Warning: Undefined variable $string in /in/H7gMd on line 42 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/H7gMd on line 42 string(0) ""

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2020-03-21 RFC: Is_Literal - declined
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2015-02-18 Scalar type hints v5 - included in PHP 7
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