initial commit for git repository

1 files changed, 203 insertions, 0 deletions

diff --git a/models/Auth.old/Yadis/ParanoidHTTPFetcher.php b/models/Auth.old/Yadis/ParanoidHTTPFetcher.php
new file mode 100644
index 000000000..93a8a3931
--- /dev/null
+++ b/models/Auth.old/Yadis/ParanoidHTTPFetcher.php
@@ -0,0 +1,203 @@
+<?php
+
+/**
+ * This module contains the CURL-based HTTP fetcher implementation.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: See the COPYING file included in this distribution.
+ *
+ * @package OpenID
+ * @author JanRain, Inc. <openid@janrain.com>
+ * @copyright 2005 Janrain, Inc.
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL
+ */
+
+/**
+ * Interface import
+ */
+require_once "Auth/Yadis/HTTPFetcher.php";
+
+/**
+ * A paranoid {@link Auth_Yadis_HTTPFetcher} class which uses CURL
+ * for fetching.
+ *
+ * @package OpenID
+ */
+class Auth_Yadis_ParanoidHTTPFetcher extends Auth_Yadis_HTTPFetcher {
+    function Auth_Yadis_ParanoidHTTPFetcher()
+    {
+        $this->reset();
+    }
+
+    function reset()
+    {
+        $this->headers = array();
+        $this->data = "";
+    }
+
+    /**
+     * @access private
+     */
+    function _writeHeader($ch, $header)
+    {
+        array_push($this->headers, rtrim($header));
+        return strlen($header);
+    }
+
+    /**
+     * @access private
+     */
+    function _writeData($ch, $data)
+    {
+        $this->data .= $data;
+        return strlen($data);
+    }
+
+    /**
+     * Does this fetcher support SSL URLs?
+     */
+    function supportsSSL()
+    {
+        $v = curl_version();
+        if(is_array($v)) {
+            return in_array('https', $v['protocols']);
+        } elseif (is_string($v)) {
+            return preg_match('/OpenSSL/i', $v);
+        } else {
+            return 0;
+        }
+    }
+
+    function get($url, $extra_headers = null)
+    {
+        if ($this->isHTTPS($url) && !$this->supportsSSL()) {
+            return null;
+        }
+
+        $stop = time() + $this->timeout;
+        $off = $this->timeout;
+
+        $redir = true;
+
+        while ($redir && ($off > 0)) {
+            $this->reset();
+
+            $c = curl_init();
+            if (defined('CURLOPT_NOSIGNAL')) {
+                curl_setopt($c, CURLOPT_NOSIGNAL, true);
+            }
+
+            if (!$this->allowedURL($url)) {
+                return null;
+            }
+
+            curl_setopt($c, CURLOPT_WRITEFUNCTION,
+                        array(&$this, "_writeData"));
+            curl_setopt($c, CURLOPT_HEADERFUNCTION,
+                        array(&$this, "_writeHeader"));
+
+            if ($extra_headers) {
+                curl_setopt($c, CURLOPT_HTTPHEADER, $extra_headers);
+            }
+
+            curl_setopt($c, CURLOPT_TIMEOUT, $off);
+            curl_setopt($c, CURLOPT_URL, $url);
+
+            curl_exec($c);
+
+            $code = curl_getinfo($c, CURLINFO_HTTP_CODE);
+            $body = $this->data;
+            $headers = $this->headers;
+
+            if (!$code) {
+                return null;
+            }
+
+            if (in_array($code, array(301, 302, 303, 307))) {
+                $url = $this->_findRedirect($headers);
+                $redir = true;
+            } else {
+                $redir = false;
+                curl_close($c);
+
+                $new_headers = array();
+
+                foreach ($headers as $header) {
+                    if (preg_match("/:/", $header)) {
+                        $parts = explode(": ", $header, 2);
+
+                        if (count($parts) == 2) {
+                            list($name, $value) = $parts;
+                            $new_headers[$name] = $value;
+                        }
+                    }
+                }
+
+                return new Auth_Yadis_HTTPResponse($url, $code,
+                                                    $new_headers, $body);
+            }
+
+            $off = $stop - time();
+        }
+
+        return null;
+    }
+
+    function post($url, $body, $extra_headers = null)
+    {
+        $this->reset();
+
+        if ($this->isHTTPS($url) && !$this->supportsSSL()) {
+            return null;
+        }
+
+        if (!$this->allowedURL($url)) {
+            return null;
+        }
+
+        $c = curl_init();
+
+        if (defined('CURLOPT_NOSIGNAL')) {
+            curl_setopt($c, CURLOPT_NOSIGNAL, true);
+        }
+
+        curl_setopt($c, CURLOPT_POST, true);
+        curl_setopt($c, CURLOPT_POSTFIELDS, $body);
+        curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout);
+        curl_setopt($c, CURLOPT_URL, $url);
+        curl_setopt($c, CURLOPT_WRITEFUNCTION,
+                    array(&$this, "_writeData"));
+
+        curl_exec($c);
+
+        $code = curl_getinfo($c, CURLINFO_HTTP_CODE);
+
+        if (!$code) {
+            return null;
+        }
+
+        $body = $this->data;
+
+        curl_close($c);
+
+        if ($extra_headers === null) {
+            $new_headers = null;
+        } else {
+            $new_headers = $extra_headers;
+        }
+
+        foreach ($this->headers as $header) {
+            if (preg_match("/:/", $header)) {
+                list($name, $value) = explode(": ", $header, 2);
+                $new_headers[$name] = $value;
+            }
+
+        }
+
+        return new Auth_Yadis_HTTPResponse($url, $code,
+                                           $new_headers, $body);
+    }
+}
+
+?>
\ No newline at end of file