/**
* Test flattenMultidimensionalArray method
*/
public function testFlattenMultidimensionalArray()
{
$emptyArray = array();
$notMultidimensionalArray = array('foo', 'bar', 'var');
$multidimensionalArray = array('key1' => 'value1', 'key2' => array('key2.1' => 'value2.1', 'key2.2' => 'value2.2'), 'key3' => array('key3.1' => 'value3.1', 'key3.2' => array('key3.2.1' => 'value3.2.1', 'key3.2.2' => 'value3.2.2', 'key3.2.3' => 'value3.2.3'), 'key3.3' => array('key3.3.1' => 'value3.3.1', 'key3.3.2' => 'value3.3.2')));
$flattenedMultidimensionalArray = array('key1' => 'value1', 'key2[key2.1]' => 'value2.1', 'key2[key2.2]' => 'value2.2', 'key3[key3.1]' => 'value3.1', 'key3[key3.2][key3.2.1]' => 'value3.2.1', 'key3[key3.2][key3.2.2]' => 'value3.2.2', 'key3[key3.2][key3.2.3]' => 'value3.2.3', 'key3[key3.3][key3.3.1]' => 'value3.3.1', 'key3[key3.3][key3.3.2]' => 'value3.3.2');
$this->assertEquals($emptyArray, ArrayUtil::flattenMultidimensionalArray($emptyArray));
$this->assertEquals($notMultidimensionalArray, ArrayUtil::flattenMultidimensionalArray($notMultidimensionalArray));
$this->assertEquals(false, $multidimensionalArray == ArrayUtil::flattenMultidimensionalArray($multidimensionalArray));
$this->assertEquals($flattenedMultidimensionalArray, ArrayUtil::flattenMultidimensionalArray($multidimensionalArray));
}
/**
* Note: If data is a multidimensional array, we have to flatten it before posting it, i.e., an array like:
*
* [
* key1: value1
* key2: [
* key2.1: value2.1
* key2.2: value2.2
* ]
* key3: [
* key3.1: [
* key3.1.1: value3.1.1
* key3.1.2: value3.1.2
* ]
* key3.2: value3.2
* ]
* ]
*
* must become
*
* [
* key1: value1
* key2[key2.1]: value2.1
* key2[key2.2]: value2.2
* key3[key3.1][key3.1.1]: value3.1.1
* key3[key3.1][key3.1.2]: value3.1.2
* key3[key3.2]: value3.2
* ]
*
* Otherwise, curl is not able to perform the request and throws an error
*
* @param string $method
* @param string $url
* @param array $data
* @param array $headers
* @return mixed
*/
private function sendData($method, $url, $data, $headers)
{
// Set headers
$this->setHeaders($headers);
// Set template
$this->setTemplate($method);
// Flatten array if it is multidimensional
if (ArrayUtil::isMultidimensionalArray($data)) {
$data = ArrayUtil::flattenMultidimensionalArray($data);
}
// We have to post files and data separately
$postData = array();
$files = array();
foreach ($data as $key => $value) {
if ($value instanceof UploadedFile) {
$files[$key] = $this->saveTemporaryFile($value);
} else {
$postData[$key] = $value;
}
}
// Prepare the request
$request = Request::$method($url);
// Set fields data
if (is_array($postData) && !empty($postData)) {
$request->body($postData);
}
// Set files data
if (is_array($files) && !empty($files)) {
$request->attach($files);
}
// Perform the request
$this->data = $request->send();
// Remove temporary files
if (is_array($files) && !empty($files)) {
foreach ($files as $file) {
$this->removeTemporaryFile($file);
}
}
}