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Diffstat (limited to '3rdparty/Google/common.inc.php')
| -rwxr-xr-x | 3rdparty/Google/common.inc.php | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/3rdparty/Google/common.inc.php b/3rdparty/Google/common.inc.php new file mode 100755 index 00000000000..57185cdc4d8 --- /dev/null +++ b/3rdparty/Google/common.inc.php @@ -0,0 +1,185 @@ +<?php +/* Copyright (c) 2009 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Author: Eric Bidelman <e.bidelman@google.com> + */ + +$PRIV_KEY_FILE = '/path/to/your/rsa_private_key.pem'; + +// OAuth library - http://oauth.googlecode.com/svn/code/php/ +require_once('OAuth.php'); + +// Google's accepted signature methods +$hmac_method = new OAuthSignatureMethod_HMAC_SHA1(); +$rsa_method = new OAuthSignatureMethod_RSA_SHA1(); +$SIG_METHODS = array($rsa_method->get_name() => $rsa_method, + $hmac_method->get_name() => $hmac_method); + +/** + * Makes an HTTP request to the specified URL + * + * @param string $http_method The HTTP method (GET, POST, PUT, DELETE) + * @param string $url Full URL of the resource to access + * @param array $extraHeaders (optional) Additional headers to include in each + * request. Elements are header/value pair strings ('Host: example.com') + * @param string $postData (optional) POST/PUT request body + * @param bool $returnResponseHeaders True if resp. headers should be returned. + * @return string Response body from the server + */ +function send_signed_request($http_method, $url, $extraHeaders=null, + $postData=null, $returnResponseHeaders=true) { + $curl = curl_init($url); + curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); + curl_setopt($curl, CURLOPT_FAILONERROR, false); + curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); + + // Return request headers in the reponse +// curl_setopt($curl, CURLINFO_HEADER_OUT, true); + + // Return response headers ni the response? + if ($returnResponseHeaders) { + curl_setopt($curl, CURLOPT_HEADER, true); + } + + $headers = array(); + //$headers[] = 'GData-Version: 2.0'; // use GData v2 by default + if (is_array($extraHeaders)) { + $headers = array_merge($headers, $extraHeaders); + } + + // Setup default curl options for each type of HTTP request. + // This is also a great place to add additional headers for each request. + switch($http_method) { + case 'GET': + curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); + break; + case 'POST': + curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); + curl_setopt($curl, CURLOPT_POST, 1); + curl_setopt($curl, CURLOPT_POSTFIELDS, $postData); + break; + case 'PUT': + $headers[] = 'If-Match: *'; + curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); + curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $http_method); + curl_setopt($curl, CURLOPT_POSTFIELDS, $postData); + break; + case 'DELETE': + $headers[] = 'If-Match: *'; + curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); + curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $http_method); + break; + default: + curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); + } + + // Execute the request. If an error occures, fill the response body with it. + $response = curl_exec($curl); + if (!$response) { + $response = curl_error($curl); + } + + // Add server's response headers to our response body + $response = curl_getinfo($curl, CURLINFO_HEADER_OUT) . $response; + + curl_close($curl); + + return $response; +} + +/** +* Takes XML as a string and returns it nicely indented +* +* @param string $xml The xml to beautify +* @param boolean $html_output True if returned XML should be escaped for HTML. +* @return string The beautified xml +*/ +function xml_pretty_printer($xml, $html_output=false) { + $xml_obj = new SimpleXMLElement($xml); + $level = 2; + + // Get an array containing each XML element + $xml = explode("\n", preg_replace('/>\s*</', ">\n<", $xml_obj->asXML())); + + // Hold current indentation level + $indent = 0; + + $pretty = array(); + + // Shift off opening XML tag if present + if (count($xml) && preg_match('/^<\?\s*xml/', $xml[0])) { + $pretty[] = array_shift($xml); + } + + foreach ($xml as $el) { + if (preg_match('/^<([\w])+[^>\/]*>$/U', $el)) { + // opening tag, increase indent + $pretty[] = str_repeat(' ', $indent) . $el; + $indent += $level; + } else { + if (preg_match('/^<\/.+>$/', $el)) { + $indent -= $level; // closing tag, decrease indent + } + if ($indent < 0) { + $indent += $level; + } + $pretty[] = str_repeat(' ', $indent) . $el; + } + } + + $xml = implode("\n", $pretty); + return $html_output ? htmlentities($xml) : $xml; +} + +/** + * Joins key/value pairs by $inner_glue and each pair together by $outer_glue. + * + * Example: implode_assoc('=', '&', array('a' => 1, 'b' => 2)) === 'a=1&b=2' + * + * @param string $inner_glue What to implode each key/value pair with + * @param string $outer_glue What to impode each key/value string subset with + * @param array $array Associative array of query parameters + * @return string Urlencoded string of query parameters + */ +function implode_assoc($inner_glue, $outer_glue, $array) { + $output = array(); + foreach($array as $key => $item) { + $output[] = $key . $inner_glue . urlencode($item); + } + return implode($outer_glue, $output); +} + +/** + * Explodes a string of key/value url parameters into an associative array. + * This method performs the compliment operations of implode_assoc(). + * + * Example: explode_assoc('=', '&', 'a=1&b=2') === array('a' => 1, 'b' => 2) + * + * @param string $inner_glue What each key/value pair is joined with + * @param string $outer_glue What each set of key/value pairs is joined with. + * @param array $array Associative array of query parameters + * @return array Urlencoded string of query parameters + */ +function explode_assoc($inner_glue, $outer_glue, $params) { + $tempArr = explode($outer_glue, $params); + foreach($tempArr as $val) { + $pos = strpos($val, $inner_glue); + $key = substr($val, 0, $pos); + $array2[$key] = substr($val, $pos + 1, strlen($val)); + } + return $array2; +} + +?>
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