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94 lines
2.9 KiB
PHP
94 lines
2.9 KiB
PHP
<?php
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/**
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* HTTP Stream version of the TinyHttp Client used to connect to Twilio
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* services.
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*/
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class Services_Twilio_HttpStreamException extends ErrorException {}
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class Services_Twilio_HttpStream {
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private $auth_header = null;
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private $uri = null;
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private $debug = false;
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private static $default_options = array(
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"http" => array(
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"headers" => "",
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"timeout" => 60,
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"follow_location" => true,
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"ignore_errors" => true,
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),
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"ssl" => array(),
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);
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private $options = array();
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public function __construct($uri = '', $kwargs = array()) {
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$this->uri = $uri;
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if (isset($kwargs['debug'])) {
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$this->debug = true;
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}
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if (isset($kwargs['http_options'])) {
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$this->options = $kwargs['http_options'] + self::$default_options;
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} else {
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$this->options = self::$default_options;
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}
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}
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public function __call($name, $args) {
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list($res, $req_headers, $req_body) = $args + array(0, array(), '');
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$request_options = $this->options;
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$url = $this->uri . $res;
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if (isset($req_body) && strlen($req_body) > 0) {
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$request_options['http']['content'] = $req_body;
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}
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foreach($req_headers as $key => $value) {
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$request_options['http']['header'] .= sprintf("%s: %s\r\n", $key, $value);
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}
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if (isset($this->auth_header)) {
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$request_options['http']['header'] .= $this->auth_header;
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}
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$request_options['http']['method'] = strtoupper($name);
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$request_options['http']['ignore_errors'] = true;
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if ($this->debug) {
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error_log(var_export($request_options, true));
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}
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$ctx = stream_context_create($request_options);
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$result = file_get_contents($url, false, $ctx);
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if (false === $result) {
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throw new Services_Twilio_HttpStreamException(
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"Unable to connect to service");
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}
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$status_header = array_shift($http_response_header);
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if (1 !== preg_match('#HTTP/\d+\.\d+ (\d+)#', $status_header, $matches)) {
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throw new Services_Twilio_HttpStreamException(
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"Unable to detect the status code in the HTTP result.");
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}
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$status_code = intval($matches[1]);
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$response_headers = array();
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foreach($http_response_header as $header) {
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list($key, $val) = explode(":", $header);
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$response_headers[trim($key)] = trim($val);
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}
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return array($status_code, $response_headers, $result);
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}
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public function authenticate($user, $pass) {
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if (isset($user) && isset($pass)) {
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$this->auth_header = sprintf("Authorization: Basic %s",
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base64_encode(sprintf("%s:%s", $user, $pass)));
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} else {
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$this->auth_header = null;
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}
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}
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}
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