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126 lines
4.3 KiB
PHP
126 lines
4.3 KiB
PHP
<?php
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/**
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* Based on TinyHttp from https://gist.github.com/618157.
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* Copyright 2011, Neuman Vong. BSD License.
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*/
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class Services_Twilio_TinyHttpException extends ErrorException {}
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/**
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* An HTTP client that makes requests
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*
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* :param string $uri: The base uri to use for requests
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* :param array $kwargs: An array of additional arguments to pass to the
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* library. Accepted arguments are:
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*
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* - **debug** - Print the HTTP request before making it to Twilio
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* - **curlopts** - An array of keys and values that are passed to
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* ``curl_setopt_array``.
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*
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* Here's an example. This is the default HTTP client used by the library.
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*
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* .. code-block:: php
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*
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* $_http = new Services_Twilio_TinyHttp(
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* "https://api.twilio.com",
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* array("curlopts" => array(
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* CURLOPT_USERAGENT => self::USER_AGENT,
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* CURLOPT_HTTPHEADER => array('Accept-Charset: utf-8'),
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* CURLOPT_CAINFO => dirname(__FILE__) . '/cacert.pem',
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* ))
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* );
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*/
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class Services_Twilio_TinyHttp {
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var $user, $pass, $scheme, $host, $port, $debug, $curlopts;
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public function __construct($uri = '', $kwargs = array()) {
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foreach (parse_url($uri) as $name => $value) $this->$name = $value;
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$this->debug = isset($kwargs['debug']) ? !!$kwargs['debug'] : NULL;
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$this->curlopts = isset($kwargs['curlopts']) ? $kwargs['curlopts'] : array();
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}
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public function __call($name, $args) {
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list($res, $req_headers, $req_body) = $args + array(0, array(), '');
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$opts = $this->curlopts + array(
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CURLOPT_URL => "$this->scheme://$this->host$res",
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CURLOPT_HEADER => TRUE,
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CURLOPT_RETURNTRANSFER => TRUE,
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CURLOPT_INFILESIZE => -1,
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CURLOPT_POSTFIELDS => NULL,
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CURLOPT_TIMEOUT => 60,
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);
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foreach ($req_headers as $k => $v) $opts[CURLOPT_HTTPHEADER][] = "$k: $v";
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if ($this->port) $opts[CURLOPT_PORT] = $this->port;
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if ($this->debug) $opts[CURLINFO_HEADER_OUT] = TRUE;
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if ($this->user && $this->pass) $opts[CURLOPT_USERPWD] = "$this->user:$this->pass";
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switch ($name) {
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case 'get':
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$opts[CURLOPT_HTTPGET] = TRUE;
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break;
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case 'post':
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$opts[CURLOPT_POST] = TRUE;
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$opts[CURLOPT_POSTFIELDS] = $req_body;
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break;
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case 'put':
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$opts[CURLOPT_PUT] = TRUE;
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if (strlen($req_body)) {
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if ($buf = fopen('php://memory', 'w+')) {
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fwrite($buf, $req_body);
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fseek($buf, 0);
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$opts[CURLOPT_INFILE] = $buf;
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$opts[CURLOPT_INFILESIZE] = strlen($req_body);
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} else throw new Services_Twilio_TinyHttpException('unable to open temporary file');
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}
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break;
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case 'head':
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$opts[CURLOPT_NOBODY] = TRUE;
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break;
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default:
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$opts[CURLOPT_CUSTOMREQUEST] = strtoupper($name);
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break;
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}
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try {
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if ($curl = curl_init()) {
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if (curl_setopt_array($curl, $opts)) {
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if ($response = curl_exec($curl)) {
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$parts = explode("\r\n\r\n", $response, 3);
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list($head, $body) = ($parts[0] == 'HTTP/1.1 100 Continue')
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? array($parts[1], $parts[2])
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: array($parts[0], $parts[1]);
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$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
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if ($this->debug) {
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error_log(
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curl_getinfo($curl, CURLINFO_HEADER_OUT) .
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$req_body
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);
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}
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$header_lines = explode("\r\n", $head);
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array_shift($header_lines);
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foreach ($header_lines as $line) {
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list($key, $value) = explode(":", $line, 2);
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$headers[$key] = trim($value);
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}
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curl_close($curl);
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if (isset($buf) && is_resource($buf)) {
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fclose($buf);
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}
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return array($status, $headers, $body);
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} else {
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throw new Services_Twilio_TinyHttpException(curl_error($curl));
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}
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} else throw new Services_Twilio_TinyHttpException(curl_error($curl));
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} else throw new Services_Twilio_TinyHttpException('unable to initialize cURL');
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} catch (ErrorException $e) {
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if (is_resource($curl)) curl_close($curl);
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if (isset($buf) && is_resource($buf)) fclose($buf);
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throw $e;
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}
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}
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public function authenticate($user, $pass) {
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$this->user = $user;
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$this->pass = $pass;
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}
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}
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