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mark_story 2012-01-11 21:33:14 -05:00
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commit 328513d35e
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145
lib/Cake/Test/Case/Utility/Set2Test.php Normal file
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<?php
App::uses('Set2', 'Utility');
class Set2Test extends CakeTestCase {
public static function articleData() {
return 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' => '3',
'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()
)
);
}
/**
* Test get()
*
* return void
*/
public function testGet() {
$data = self::articleData();
$result = Set2::get(array(), '1.Article.title');
$this->assertNull($result);
$result = Set2::get($data, '');
$this->assertNull($result);
$result = Set2::get($data, '1.Article.title');
$this->assertEquals('Second Article', $result);
$result = Set2::get($data, '5.Article.title');
$this->assertNull($result);
$result = Set2::get($data, '1.Article.title.not_there');
$this->assertNull($result);
$result = Set2::get($data, '1.Article');
$this->assertEquals($data[1]['Article'], $result);
}
}

56
lib/Cake/Utility/Set2.php Normal file
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<?php
/**
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Utility
* @since CakePHP(tm) v 1.2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('String', 'Utility');
/**
* Library of array functions for manipulating and extracting data
* from arrays or 'sets' of data.
*
* `Set2` provides an improved interface and more consistent and
* predictable set of features over `Set`. While it lacks the spotty
* support for pseudo Xpath, its more fully feature dot notation provides
* the same utility.
*
* @package Cake.Utility
*/
class Set2 {
/**
* Get a single value specified by $path out of $data.
* Does not support the full dot notation feature set,
* but is faster for simple operations.
*
* @param array $data Array of data to operate on.
* @param string $path The path being searched for.
* @return mixed The value fetched from the array, or null.
*/
public static function get(array $data, $path) {
if (empty($data) || empty($path)) {
return null;
}
$parts = explode('.', $path);
while ($key = array_shift($parts)) {
if (isset($data[$key])) {
$data =& $data[$key];
} else {
return null;
}
}
return $data;
}
}