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Adding ability to pass params to the decoding function.

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This commit is contained in:
mark_story 2011-04-30 13:05:10 -04:00
parent 975f74bb44
commit 40fab8135a
2 changed files with 44 additions and 3 deletions
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20
lib/Cake/Network/CakeRequest.php
View file

@ -676,15 +676,29 @@ class CakeRequest implements ArrayAccess {
/**
* Read data from `php://stdin`. Useful when interacting with XML or JSON
* request body content.
*
* Getting input with a decoding function:
*
* `$this->request->input('json_decode');`
*
* Getting input using a decoding function, and additional params:
*
* `$this->request->input('Xml::build', array('return' => 'DOMDocument'));`
*
* Any additional parameters are applied to the callback in the order they are given.
*
* @param string $callback A decoding callback that will convert the string data to another
* representation. Leave empty to access the raw input data.
* representation. Leave empty to access the raw input data. You can also
* supply additional parameters for the decoding callback using var args, see above.
* @return The decoded/processed request data.
*/
public function input($callback = null) {
$input = $this->_readStdin();
if ($callback) {
return call_user_func($callback, $input);
$args = func_get_args();
if (!empty($args)) {
$callback = array_shift($args);
array_unshift($args, $input);
return call_user_func_array($callback, $args);
}
return $input;
}

27
lib/Cake/tests/Case/Network/CakeRequestTest.php
View file

@ -18,6 +18,7 @@
*/
App::uses('Dispatcher', 'Routing');
App::uses('Xml', 'Utility');
App::uses('CakeRequest', 'Network');
class CakeRequestTestCase extends CakeTestCase {
@ -1462,6 +1463,32 @@ class CakeRequestTestCase extends CakeTestCase {
$result = $request->input('json_decode');
$this->assertEquals(array('name' => 'value'), (array)$result);
}
/**
* Test input() decoding with additional arguments.
*
* @return void
*/
function testInputDecodeExtraParams() {
$xml = <<<XML
<?xml version="1.0" encoding="utf-8"?>
<post>
<title id="title">Test</title>
</post>
XML;
$request = $this->getMock('CakeRequest', array('_readStdin'));
$request->expects($this->once())->method('_readStdin')
->will($this->returnValue($xml));
$result = $request->input('Xml::build', array('return' => 'domdocument'));
$this->assertInstanceOf('DOMDocument', $result);
$this->assertEquals(
'Test',
$result->getElementsByTagName('title')->item(0)->childNodes->item(0)->wholeText
);
}
/**
* loadEnvironment method
*