Online PHP editor | rfc for Wi5h9

@ 2014-04-10T15:57:19Z

<?php

function getValues(&$egElement, $property, $option = NULL) {

	if(is_array($egElement) === FALSE) {
		return array();
	}

	if(is_int($option) and $option > 1) {

		$values = array();

		foreach($egElement as $key => $egSubElement) {
			$values = array_merge(
				$values,
				getValues($egSubElement, $property, $option - 1)
			);
		}

		return $values;

	}

	
	if(
		is_string($option) or
		$option === TRUE
	) {

		$values = array();

		foreach($egElement as $key => $eElement) {
			if(array_key_exists($property, $eElement)) {
				if(is_string($option)) {
					$values[$key] = call_user_func_array($option, array($eElement[$property]));
				} else if($option === TRUE) {
					$values[$key] = &$egElement[$key][$property];
				}
			}
		}

		reset($egElement);
		
	} else {
		return array_column($egElement, $property);
	}

	return $values;

}


$eg = array(
	1 => array('id' => 4, 'dragon' => array('toto' => 5, 'titi' => 6)),
	2 => array('id' => 5, 'dragon' => array('toto' => 5, 'titi' => 6)),
	3 => array('id' => 6, 'dragon' => array('toto' => 5, 'titi' => 6)),
	4 => array('id' => 7, 'dragon' => array('toto' => 5, 'titi' => 6)),
	5 => array('id' => 8, 'dragon' => array('toto' => 5, 'titi' => 6)),
	6 => array('id' => 9, 'dragon' => array('toto' => 5, 'titi' => 6)),
	7 => array('id' => 10, 'dragon' => array('toto' => 5, 'titi' => 6)),
	8 => array('id' => 11, 'dragon' => array('toto' => 5, 'titi' => 6)),
);
var_dump(getValues($eg, 'dragon'));

Output for git.master, git.master_jit, rfc.property-hooks: array(8) { [0]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [1]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [2]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [3]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [4]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [5]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [6]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } [7]=> array(2) { ["toto"]=> int(5) ["titi"]=> int(6) } }

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