150 lines
4.2 KiB
PHP
150 lines
4.2 KiB
PHP
<?php
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/*
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* Mashape PHP Client library.
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*
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* Copyright (C) 2011 Mashape, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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* The author of this software is Mashape, Inc.
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* For any question or feedback please contact us at: support@mashape.com
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*
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*/
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require_once(dirname(__FILE__) . "/../init/init.php");
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require_once(dirname(__FILE__) . "/../exceptions/mashapeClientException.php");
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require_once(dirname(__FILE__) . "/urlUtils.php");
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class HttpMethod
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{
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const DELETE = 0;
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const GET = 1;
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const POST = 2;
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const PUT = 3;
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}
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class HttpClient {
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public static function call($url, $httpMethod, $token, $parameters) {
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if (empty($parameters)) {
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$parameters = array();
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} else {
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// Remove null parameters
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$keys = array_keys($parameters);
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for ($i = 0;$i<count($keys);$i++) {
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$key = $keys[$i];
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if ($parameters[$key] === null) {
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unset($parameters[$key]);
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} else {
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// Convert every value to a string value
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$parameters[$key] = (string)$parameters[$key];
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}
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}
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}
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$parameters[TOKEN] = $token;
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$parameters[LANGUAGE] = CLIENT_LIBRARY_LANGUAGE;
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$parameters[VERSION] = CLIENT_LIBRARY_VERSION;
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$url = UrlUtils::addClientParameters($url);
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$response;
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switch($httpMethod) {
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case HttpMethod::DELETE:
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$response = self::doDelete($url, $parameters);
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break;
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case HttpMethod::GET:
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$response = self::doGet($url, $parameters);
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break;
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case HttpMethod::POST:
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$response = self::doPost($url, $parameters);
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break;
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case HttpMethod::PUT:
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$response = self::doPut($url, $parameters);
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break;
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default:
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throw new MashapeClientException(EXCEPTION_NOTSUPPORTED_HTTPMETHOD, EXCEPTION_NOTSUPPORTED_HTTPMETHOD_CODE);
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}
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if (empty($response)) {
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throw new MashapeClientException(EXCEPTION_EMPTY_REQUEST, EXCEPTION_SYSTEM_ERROR_CODE);
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}
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$responseObject = json_decode($response);
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if (empty($responseObject)) {
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throw new MashapeClientException(sprintf(EXCEPTION_JSONDECODE_REQUEST, $response), EXCEPTION_SYSTEM_ERROR_CODE);
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}
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return $responseObject;
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}
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private static function replaceParameters($url, $parameters) {
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$finalUrl = UrlUtils::getCleanUrl($url, $parameters);
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if (!empty($parameters)) {
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$keys = array_keys($parameters);
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for ($i = 0;$i<count($keys);$i++) {
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$key = $keys[$i];
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$finalUrl = str_replace("{" . $key . "}", urlencode($parameters[$key]), $finalUrl);
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}
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}
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return $finalUrl;
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}
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private static function doGet($url, $parameters) {
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$finalUrl = self::replaceParameters($url, $parameters);
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$response = self::makeRequest($finalUrl, "GET", null);
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return $response;
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}
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public static function doPost($url, $parameters) {
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$response = self::makeRequest($url, "POST", $parameters);
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return $response;
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}
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private static function doPut($url, $parameters) {
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$response = self::makeRequest($url, "PUT", $parameters);
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return $response;
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}
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private static function doDelete($url, $parameters) {
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$response = self::makeRequest($url, "DELETE", $parameters);
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return $response;
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}
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private static function makeRequest($url, $httpMethod, $parameters) {
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$data = null;
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$finalUrl = $url;
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if (!(empty($parameters))) {
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// It's a POST/PUT/DELETE request
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$data = http_build_query(array_merge($parameters, UrlUtils::getQueryStringParameters($url)));
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$finalUrl = self::replaceParameters($url, $parameters);
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$finalUrl = UrlUtils::removeQueryString($finalUrl);
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}
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$opts = array('http' =>
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array(
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'ignore_errors' => true,
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'method' => $httpMethod,
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'content' => $data
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)
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);
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$context = stream_context_create($opts);
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$response = @file_get_contents($finalUrl, false, $context);
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return $response;
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}
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}
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?>
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