hash benchmarks

gistfile1.aw

	public function test() {
		$this->autoRender = false;

		$data = array(
			array(
				'Article' => array(
					'id' => '1',
					'user_id' => '1',
					'title' => 'First Article',
					'body' => 'First Article Body'
				),
				'User' => array(
					'id' => '1',
					'user' => 'mariano',
					'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
				),
				'Comment' => array(
					array(
						'id' => '1',
						'article_id' => '1',
						'user_id' => '2',
						'comment' => 'First Comment for First Article',
					),
					array(
						'id' => '2',
						'article_id' => '1',
						'user_id' => '4',
						'comment' => 'Second Comment for First Article',
					),
				),
				'Tag' => array(
					array(
						'id' => '1',
						'tag' => 'tag1',
					),
					array(
						'id' => '2',
						'tag' => 'tag2',
					)
				),
				'Deep' => array(
					'Nesting' => array(
						'test' => array(
							1 => 'foo',
							2 => array(
								'and' => array('more' => 'stuff')
							)
						)
					)
				)
			),
			array(
				'Article' => array(
					'id' => '2',
					'user_id' => '1',
					'title' => 'Second Article',
					'body' => 'Second Article Body',
					'published' => 'Y',
				),
				'User' => array(
					'id' => '2',
					'user' => 'mariano',
					'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
				),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array(
					'id' => '3',
					'user_id' => '1',
					'title' => 'Third Article',
					'body' => 'Third Article Body',
				),
				'User' => array(
					'id' => '3',
					'user' => 'mariano',
					'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
				),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array(
					'id' => '4',
					'user_id' => '1',
					'title' => 'Fourth Article',
					'body' => 'Fourth Article Body',
				),
				'User' => array(
					'id' => '4',
					'user' => 'mariano',
					'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
				),
				'Comment' => array(),
				'Tag' => array()
			),
			array(
				'Article' => array(
					'id' => '5',
					'user_id' => '1',
					'title' => 'Fifth Article',
					'body' => 'Fifth Article Body',
				),
				'User' => array(
					'id' => '5',
					'user' => 'mariano',
					'password' => '5f4dcc3b5aa765d61d8327deb882cf99',
					),
				'Comment' => array(),
				'Tag' => array()
			)
		);
		App::uses('Set', 'Utility');
		App::uses('Hash', 'Utility');

		$test = function () use ($data) {
			Set::extract('/Article/title', $data);
		};
		$this->time($test, 'Set::extract() took ');


		$test = function () use ($data) {
			Hash::extract($data, '{n}.Article.title');
		};
		$this->time($test, 'Hash::extract() took ');

		$test = function () use ($data) {
			Set::countDim($data, true);
		};
		$this->time($test, 'Set::countDim() took ');
	
		$test = function () use ($data) {
			Hash::maxDimensions($data);
		};
		$this->time($test, 'Hash::maxDimensions() took ');
	}

	function time($callback, $message, $num = 1000) {
		$start = microtime(true);
		for ($i = 0; $i < $num; $i++) {
			$callback();
		}
		$end = microtime(true);
		debug($message . ($end - $start) . ' seconds');

	}