Merge branch '0.9.x' into pluginize-twitter-bridge

* 0.9.x: (57 commits)
  Updated csarven emails to csarven@status.net and removed dupes
  statusize new HTTP classes
  dedupe evans
  change all evans to evan@status.net
  add post to curlclient
  fix user-agent for curlclient
  add get to curl client
  add cURL client with HEAD method
  add user agent and correct version check to httpclient
  statusize OpenID plugin
  add http client config value
  update httpclient class
  move httputil to httpclient
  Start a common library for HTTP client stuff
  check correct define (not backwards compatible)
  Fixed broken list items in installer output
  Got rid of a bunch of ugly warnings
  Add Jiminy to notice sources
  Make it impossible to delete self-subscriptions via the API
  Fix bad merge d7ae0ed4fd755ebad0788a17d0f2fb6a6ca9d63b
  ...

1 files changed, 179 insertions, 0 deletions

diff --git a/lib/curlclient.php b/lib/curlclient.php
new file mode 100644
index 000000000..36fc7d157
--- /dev/null
+++ b/lib/curlclient.php
@@ -0,0 +1,179 @@
+n<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Utility class for wrapping Curl
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  HTTP
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+define(CURLCLIENT_VERSION, "0.1");
+
+/**
+ * Wrapper for Curl
+ *
+ * Makes Curl HTTP client calls within our HTTPClient framework
+ *
+ * @category HTTP
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+class CurlClient extends HTTPClient
+{
+    function __construct()
+    {
+    }
+
+    function head($url, $headers=null)
+    {
+        $ch = curl_init($url);
+
+        $this->setup($ch);
+
+        curl_setopt_array($ch,
+                          array(CURLOPT_NOBODY => true));
+
+        if (!is_null($headers)) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        $result = curl_exec($ch);
+
+        curl_close($ch);
+
+        return $this->parseResults($result);
+    }
+
+    function get($url, $headers=null)
+    {
+        $ch = curl_init($url);
+
+        $this->setup($ch);
+
+        if (!is_null($headers)) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        $result = curl_exec($ch);
+
+        curl_close($ch);
+
+        return $this->parseResults($result);
+    }
+
+    function post($url, $headers=null, $body=null)
+    {
+        $ch = curl_init($url);
+
+        $this->setup($ch);
+
+        curl_setopt($ch, CURLOPT_POST, true);
+
+        if (!is_null($body)) {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
+        }
+
+        if (!is_null($headers)) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        $result = curl_exec($ch);
+
+        curl_close($ch);
+
+        return $this->parseResults($result);
+    }
+
+    function setup($ch)
+    {
+        curl_setopt_array($ch,
+                          array(CURLOPT_USERAGENT => $this->userAgent(),
+                                CURLOPT_HEADER => true,
+                                CURLOPT_RETURNTRANSFER => true));
+    }
+
+    function userAgent()
+    {
+        $version = curl_version();
+        return parent::userAgent() . " CurlClient/".CURLCLIENT_VERSION . " cURL/" . $version['version'];
+    }
+
+    function parseResults($results)
+    {
+        $resp = new HTTPResponse();
+
+        $lines = explode("\r\n", $results);
+
+        if (preg_match("#^HTTP/1.[01] (\d\d\d) .+$#", $lines[0], $match)) {
+            $resp->code = $match[1];
+        } else {
+            throw Exception("Bad format: initial line is not HTTP status line");
+        }
+
+        $lastk = null;
+
+        for ($i = 1; $i < count($lines); $i++) {
+            $l =& $lines[$i];
+            if (mb_strlen($l) == 0) {
+                $resp->body = implode("\r\n", array_slice($lines, $i + 1));
+                break;
+            }
+            if (preg_match("#^(\S+):\s+(.*)$#", $l, $match)) {
+                $k = $match[1];
+                $v = $match[2];
+
+                if (array_key_exists($k, $resp->headers)) {
+                    if (is_array($resp->headers[$k])) {
+                        $resp->headers[$k][] = $v;
+                    } else {
+                        $resp->headers[$k] = array($resp->headers[$k], $v);
+                    }
+                } else {
+                    $resp->headers[$k] = $v;
+                }
+                $lastk = $k;
+            } else if (preg_match("#^\s+(.*)$#", $l, $match)) {
+                // continuation line
+                if (is_null($lastk)) {
+                    throw Exception("Bad format: initial whitespace in headers");
+                }
+                $h =& $resp->headers[$lastk];
+                if (is_array($h)) {
+                    $n = count($h);
+                    $h[$n-1] .= $match[1];
+                } else {
+                    $h .= $match[1];
+                }
+            }
+        }
+
+        return $resp;
+    }
+}