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<?php
namespace GuzzleHttp;
use GuzzleHttp\Event\CompleteEvent;
use GuzzleHttp\Event\ErrorEvent;
use GuzzleHttp\Event\RequestEvents;
use GuzzleHttp\Message\ResponseInterface;
use GuzzleHttp\UriTemplate;
/**
* Send a custom request
*
* @param string $method HTTP request method
* @param string $url URL of the request
* @param array $options Options to use with the request.
*
* @return ResponseInterface
*/
function request($method, $url, array $options = [])
{
static $client;
if (!$client) {
$client = new Client();
}
return $client->send($client->createRequest($method, $url, $options));
}
/**
* Send a GET request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function get($url, array $options = [])
{
return request('GET', $url, $options);
}
/**
* Send a HEAD request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function head($url, array $options = [])
{
return request('HEAD', $url, $options);
}
/**
* Send a DELETE request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function delete($url, array $options = [])
{
return request('DELETE', $url, $options);
}
/**
* Send a POST request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function post($url, array $options = [])
{
return request('POST', $url, $options);
}
/**
* Send a PUT request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function put($url, array $options = [])
{
return request('PUT', $url, $options);
}
/**
* Send a PATCH request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function patch($url, array $options = [])
{
return request('PATCH', $url, $options);
}
/**
* Send an OPTIONS request
*
* @param string $url URL of the request
* @param array $options Array of request options
*
* @return ResponseInterface
*/
function options($url, array $options = [])
{
return request('OPTIONS', $url, $options);
}
/**
* Convenience method for sending multiple requests in parallel and retrieving
* a hash map of requests to response objects or RequestException objects.
*
* Note: This method keeps every request and response in memory, and as such is
* NOT recommended when sending a large number or an indeterminable number of
* requests in parallel.
*
* @param ClientInterface $client Client used to send the requests
* @param array|\Iterator $requests Requests to send in parallel
* @param array $options Passes through the options available in
* {@see GuzzleHttp\ClientInterface::sendAll()}
* @return \SplObjectStorage Requests are the key and each value is a
* {@see GuzzleHttp\Message\ResponseInterface} if the request succeeded or
* a {@see GuzzleHttp\Exception\RequestException} if it failed.
* @throws \InvalidArgumentException if the event format is incorrect.
*/
function batch(ClientInterface $client, $requests, array $options = [])
{
$hash = new \SplObjectStorage();
foreach ($requests as $request) {
$hash->attach($request);
}
// Merge the necessary complete and error events to the event listeners so
// that as each request succeeds or fails, it is added to the result hash.
$options = RequestEvents::convertEventArray(
$options,
['complete', 'error'],
[
'priority' => RequestEvents::EARLY,
'once' => true,
'fn' => function ($e) use ($hash) { $hash[$e->getRequest()] = $e; }
]
);
// Send the requests in parallel and aggregate the results.
$client->sendAll($requests, $options);
// Update the received value for any of the intercepted requests.
foreach ($hash as $request) {
if ($hash[$request] instanceof CompleteEvent) {
$hash[$request] = $hash[$request]->getResponse();
} elseif ($hash[$request] instanceof ErrorEvent) {
$hash[$request] = $hash[$request]->getException();
}
}
return $hash;
}
/**
* Gets a value from an array using a path syntax to retrieve nested data.
*
* This method does not allow for keys that contain "/". You must traverse
* the array manually or using something more advanced like JMESPath to
* work with keys that contain "/".
*
* // Get the bar key of a set of nested arrays.
* // This is equivalent to $collection['foo']['baz']['bar'] but won't
* // throw warnings for missing keys.
* GuzzleHttp\get_path($data, 'foo/baz/bar');
*
* @param array $data Data to retrieve values from
* @param string $path Path to traverse and retrieve a value from
*
* @return mixed|null
*/
function get_path($data, $path)
{
$path = explode('/', $path);
while (null !== ($part = array_shift($path))) {
if (!is_array($data) || !isset($data[$part])) {
return null;
}
$data = $data[$part];
}
return $data;
}
/**
* Set a value in a nested array key. Keys will be created as needed to set the
* value.
*
* This function does not support keys that contain "/" or "[]" characters
* because these are special tokens used when traversing the data structure.
* A value may be prepended to an existing array by using "[]" as the final
* key of a path.
*
* GuzzleHttp\get_path($data, 'foo/baz'); // null
* GuzzleHttp\set_path($data, 'foo/baz/[]', 'a');
* GuzzleHttp\set_path($data, 'foo/baz/[]', 'b');
* GuzzleHttp\get_path($data, 'foo/baz');
* // Returns ['a', 'b']
*
* @param array $data Data to modify by reference
* @param string $path Path to set
* @param mixed $value Value to set at the key
* @throws \RuntimeException when trying to setPath using a nested path that
* travels through a scalar value.
*/
function set_path(&$data, $path, $value)
{
$current =& $data;
$queue = explode('/', $path);
while (null !== ($key = array_shift($queue))) {
if (!is_array($current)) {
throw new \RuntimeException("Trying to setPath {$path}, but "
. "{$key} is set and is not an array");
} elseif (!$queue) {
if ($key == '[]') {
$current[] = $value;
} else {
$current[$key] = $value;
}
} elseif (isset($current[$key])) {
$current =& $current[$key];
} else {
$current[$key] = [];
$current =& $current[$key];
}
}
}
/**
* Expands a URI template
*
* @param string $template URI template
* @param array $variables Template variables
*
* @return string
*/
function uri_template($template, array $variables)
{
if (function_exists('\\uri_template')) {
return \uri_template($template, $variables);
}
static $uriTemplate;
if (!$uriTemplate) {
$uriTemplate = new UriTemplate();
}
return $uriTemplate->expand($template, $variables);
}
/**
* Wrapper for JSON decode that implements error detection with helpful error
* messages.
*
* @param string $json JSON data to parse
* @param bool $assoc When true, returned objects will be converted into
* associative arrays.
* @param int $depth User specified recursion depth.
* @param int $options Bitmask of JSON decode options.
*
* @return mixed
* @throws \InvalidArgumentException if the JSON cannot be parsed.
* @link http://www.php.net/manual/en/function.json-decode.php
*/
function json_decode($json, $assoc = false, $depth = 512, $options = 0)
{
static $jsonErrors = [
JSON_ERROR_DEPTH => 'JSON_ERROR_DEPTH - Maximum stack depth exceeded',
JSON_ERROR_STATE_MISMATCH => 'JSON_ERROR_STATE_MISMATCH - Underflow or the modes mismatch',
JSON_ERROR_CTRL_CHAR => 'JSON_ERROR_CTRL_CHAR - Unexpected control character found',
JSON_ERROR_SYNTAX => 'JSON_ERROR_SYNTAX - Syntax error, malformed JSON',
JSON_ERROR_UTF8 => 'JSON_ERROR_UTF8 - Malformed UTF-8 characters, possibly incorrectly encoded'
];
$data = \json_decode($json, $assoc, $depth, $options);
if (JSON_ERROR_NONE !== json_last_error()) {
$last = json_last_error();
throw new \InvalidArgumentException(
'Unable to parse JSON data: '
. (isset($jsonErrors[$last]) ? $jsonErrors[$last] : 'Unknown error')
);
}
return $data;
}
/**
* @internal
*/
function deprecation_proxy($object, $name, $arguments, $map)
{
if (!isset($map[$name])) {
throw new \BadMethodCallException('Unknown method, ' . $name);
}
$message = sprintf('%s is deprecated and will be removed in a future '
. 'version. Update your code to use the equivalent %s method '
. 'instead to avoid breaking changes when this shim is removed.',
get_class($object) . '::' . $name . '()',
get_class($object) . '::' . $map[$name] . '()'
);
trigger_error($message, E_USER_DEPRECATED);
return call_user_func_array([$object, $map[$name]], $arguments);
}