Online PHP editor | rfc for YFttF

@ 2014-10-13T23:18:25Z

<?php
class DataHolder {
	private $rawData;
	private $parsedData;
	
	private $mapping = [
		'dbField1' => 'outputField1',
		'dbField2' => ['outputField2' => ['parseFn1', 'parseFn2']]
	];

	private function parserFn1($value) {
		return $value * 2;
	}

	private function parserFn2($value) {
		return $value . "$";
	}

	public function __construct(array $data) {
		$this->rawData = $data;
		$this->mapData();		
	}

	// Yes, I know the methods shouldn't be here but it rather be decoupled in another class and 
	// injected with a DI it but I wrote it like this with example purposes only
	private function mapData() {
		foreach($this->mapping as $dbFieldName => $content) {

			if(isset($this->rawData[$dbFieldName])) {

				if(is_string($content)) {
					$parsedData[$content] = $this->rawData[$dbFieldName];
				} else 
				if (is_array($content)) {
					$frontFieldName = key($content);
					$functionsArray = reset($content);
					$value = $this->rawData[$dbFieldName];

					foreach($functionsArray as $functionName) {					
						$value = call_user_func(array('DataHolder', $functionName), $value);
					}
					var_dump($value);
				}
			}
		}
	}
}

$data = ['dbField1' => 5, 'dbField2' => 13];
$dh = new DataHolder($data);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class DataHolder does not have a method "parseFn1" in /in/YFttF:40 Stack trace: #0 /in/YFttF(21): DataHolder->mapData() #1 /in/YFttF(50): DataHolder->__construct(Array) #2 {main} thrown in /in/YFttF on line 40
Process exited with code 255.

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