remove 3rdparty files

1 files changed, 0 insertions, 483 deletions

diff --git a/3rdparty/PEAR/REST.php b/3rdparty/PEAR/REST.php
deleted file mode 100644
index 34a804f2bde..00000000000
--- a/3rdparty/PEAR/REST.php
+++ /dev/null
@@ -1,483 +0,0 @@
-<?php
-/**
- * PEAR_REST
- *
- * PHP versions 4 and 5
- *
- * @category   pear
- * @package    PEAR
- * @author     Greg Beaver <cellog@php.net>
- * @copyright  1997-2009 The Authors
- * @license    http://opensource.org/licenses/bsd-license.php New BSD License
- * @version    CVS: $Id: REST.php 313023 2011-07-06 19:17:11Z dufuz $
- * @link       http://pear.php.net/package/PEAR
- * @since      File available since Release 1.4.0a1
- */
-
-/**
- * For downloading xml files
- */
-require_once 'PEAR.php';
-require_once 'PEAR/XMLParser.php';
-
-/**
- * Intelligently retrieve data, following hyperlinks if necessary, and re-directing
- * as well
- * @category   pear
- * @package    PEAR
- * @author     Greg Beaver <cellog@php.net>
- * @copyright  1997-2009 The Authors
- * @license    http://opensource.org/licenses/bsd-license.php New BSD License
- * @version    Release: 1.9.4
- * @link       http://pear.php.net/package/PEAR
- * @since      Class available since Release 1.4.0a1
- */
-class PEAR_REST
-{
-    var $config;
-    var $_options;
-
-    function PEAR_REST(&$config, $options = array())
-    {
-        $this->config   = &$config;
-        $this->_options = $options;
-    }
-
-    /**
-     * Retrieve REST data, but always retrieve the local cache if it is available.
-     *
-     * This is useful for elements that should never change, such as information on a particular
-     * release
-     * @param string full URL to this resource
-     * @param array|false contents of the accept-encoding header
-     * @param boolean     if true, xml will be returned as a string, otherwise, xml will be
-     *                    parsed using PEAR_XMLParser
-     * @return string|array
-     */
-    function retrieveCacheFirst($url, $accept = false, $forcestring = false, $channel = false)
-    {
-        $cachefile = $this->config->get('cache_dir') . DIRECTORY_SEPARATOR .
-            md5($url) . 'rest.cachefile';
-
-        if (file_exists($cachefile)) {
-            return unserialize(implode('', file($cachefile)));
-        }
-
-        return $this->retrieveData($url, $accept, $forcestring, $channel);
-    }
-
-    /**
-     * Retrieve a remote REST resource
-     * @param string full URL to this resource
-     * @param array|false contents of the accept-encoding header
-     * @param boolean     if true, xml will be returned as a string, otherwise, xml will be
-     *                    parsed using PEAR_XMLParser
-     * @return string|array
-     */
-    function retrieveData($url, $accept = false, $forcestring = false, $channel = false)
-    {
-        $cacheId = $this->getCacheId($url);
-        if ($ret = $this->useLocalCache($url, $cacheId)) {
-            return $ret;
-        }
-
-        $file = $trieddownload = false;
-        if (!isset($this->_options['offline'])) {
-            $trieddownload = true;
-            $file = $this->downloadHttp($url, $cacheId ? $cacheId['lastChange'] : false, $accept, $channel);
-        }
-
-        if (PEAR::isError($file)) {
-            if ($file->getCode() !== -9276) {
-                return $file;
-            }
-
-            $trieddownload = false;
-            $file = false; // use local copy if available on socket connect error
-        }
-
-        if (!$file) {
-            $ret = $this->getCache($url);
-            if (!PEAR::isError($ret) && $trieddownload) {
-                // reset the age of the cache if the server says it was unmodified
-                $result = $this->saveCache($url, $ret, null, true, $cacheId);
-                if (PEAR::isError($result)) {
-                    return PEAR::raiseError($result->getMessage());
-                }
-            }
-
-            return $ret;
-        }
-
-        if (is_array($file)) {
-            $headers      = $file[2];
-            $lastmodified = $file[1];
-            $content      = $file[0];
-        } else {
-            $headers      = array();
-            $lastmodified = false;
-            $content      = $file;
-        }
-
-        if ($forcestring) {
-            $result = $this->saveCache($url, $content, $lastmodified, false, $cacheId);
-            if (PEAR::isError($result)) {
-                return PEAR::raiseError($result->getMessage());
-            }
-
-            return $content;
-        }
-
-        if (isset($headers['content-type'])) {
-            switch ($headers['content-type']) {
-                case 'text/xml' :
-                case 'application/xml' :
-                case 'text/plain' :
-                    if ($headers['content-type'] === 'text/plain') {
-                        $check = substr($content, 0, 5);
-                        if ($check !== '<?xml') {
-                            break;
-                        }
-                    }
-
-                    $parser = new PEAR_XMLParser;
-                    PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
-                    $err = $parser->parse($content);
-                    PEAR::popErrorHandling();
-                    if (PEAR::isError($err)) {
-                        return PEAR::raiseError('Invalid xml downloaded from "' . $url . '": ' .
-                            $err->getMessage());
-                    }
-                    $content = $parser->getData();
-                case 'text/html' :
-                default :
-                    // use it as a string
-            }
-        } else {
-            // assume XML
-            $parser = new PEAR_XMLParser;
-            $parser->parse($content);
-            $content = $parser->getData();
-        }
-
-        $result = $this->saveCache($url, $content, $lastmodified, false, $cacheId);
-        if (PEAR::isError($result)) {
-            return PEAR::raiseError($result->getMessage());
-        }
-
-        return $content;
-    }
-
-    function useLocalCache($url, $cacheid = null)
-    {
-        if ($cacheid === null) {
-            $cacheidfile = $this->config->get('cache_dir') . DIRECTORY_SEPARATOR .
-                md5($url) . 'rest.cacheid';
-            if (!file_exists($cacheidfile)) {
-                return false;
-            }
-
-            $cacheid = unserialize(implode('', file($cacheidfile)));
-        }
-
-        $cachettl = $this->config->get('cache_ttl');
-        // If cache is newer than $cachettl seconds, we use the cache!
-        if (time() - $cacheid['age'] < $cachettl) {
-            return $this->getCache($url);
-        }
-
-        return false;
-    }
-
-    function getCacheId($url)
-    {
-        $cacheidfile = $this->config->get('cache_dir') . DIRECTORY_SEPARATOR .
-            md5($url) . 'rest.cacheid';
-
-        if (!file_exists($cacheidfile)) {
-            return false;
-        }
-
-        $ret = unserialize(implode('', file($cacheidfile)));
-        return $ret;
-    }
-
-    function getCache($url)
-    {
-        $cachefile = $this->config->get('cache_dir') . DIRECTORY_SEPARATOR .
-            md5($url) . 'rest.cachefile';
-
-        if (!file_exists($cachefile)) {
-            return PEAR::raiseError('No cached content available for "' . $url . '"');
-        }
-
-        return unserialize(implode('', file($cachefile)));
-    }
-
-    /**
-     * @param string full URL to REST resource
-     * @param string original contents of the REST resource
-     * @param array  HTTP Last-Modified and ETag headers
-     * @param bool   if true, then the cache id file should be regenerated to
-     *               trigger a new time-to-live value
-     */
-    function saveCache($url, $contents, $lastmodified, $nochange = false, $cacheid = null)
-    {
-        $cache_dir   = $this->config->get('cache_dir');
-        $d           = $cache_dir . DIRECTORY_SEPARATOR . md5($url);
-        $cacheidfile = $d . 'rest.cacheid';
-        $cachefile   = $d . 'rest.cachefile';
-
-        if (!is_dir($cache_dir)) {
-            if (System::mkdir(array('-p', $cache_dir)) === false) {
-              return PEAR::raiseError("The value of config option cache_dir ($cache_dir) is not a directory and attempts to create the directory failed.");
-            }
-        }
-
-        if ($cacheid === null && $nochange) {
-            $cacheid = unserialize(implode('', file($cacheidfile)));
-        }
-
-        $idData = serialize(array(
-            'age'        => time(),
-            'lastChange' => ($nochange ? $cacheid['lastChange'] : $lastmodified),
-        ));
-
-        $result = $this->saveCacheFile($cacheidfile, $idData);
-        if (PEAR::isError($result)) {
-            return $result;
-        } elseif ($nochange) {
-            return true;
-        }
-
-        $result = $this->saveCacheFile($cachefile, serialize($contents));
-        if (PEAR::isError($result)) {
-            if (file_exists($cacheidfile)) {
-              @unlink($cacheidfile);
-            }
-
-            return $result;
-        }
-
-        return true;
-    }
-
-    function saveCacheFile($file, $contents)
-    {
-        $len = strlen($contents);
-
-        $cachefile_fp = @fopen($file, 'xb'); // x is the O_CREAT|O_EXCL mode
-        if ($cachefile_fp !== false) { // create file
-            if (fwrite($cachefile_fp, $contents, $len) < $len) {
-                fclose($cachefile_fp);
-                return PEAR::raiseError("Could not write $file.");
-            }
-        } else { // update file
-            $cachefile_lstat = lstat($file);
-            $cachefile_fp = @fopen($file, 'wb');
-            if (!$cachefile_fp) {
-                return PEAR::raiseError("Could not open $file for writing.");
-            }
-
-            $cachefile_fstat = fstat($cachefile_fp);
-            if (
-              $cachefile_lstat['mode'] == $cachefile_fstat['mode'] &&
-              $cachefile_lstat['ino']  == $cachefile_fstat['ino'] &&
-              $cachefile_lstat['dev']  == $cachefile_fstat['dev'] &&
-              $cachefile_fstat['nlink'] === 1
-            ) {
-                if (fwrite($cachefile_fp, $contents, $len) < $len) {
-                    fclose($cachefile_fp);
-                    return PEAR::raiseError("Could not write $file.");
-                }
-            } else {
-                fclose($cachefile_fp);
-                $link = function_exists('readlink') ? readlink($file) : $file;
-                return PEAR::raiseError('SECURITY ERROR: Will not write to ' . $file . ' as it is symlinked to ' . $link . ' - Possible symlink attack');
-            }
-        }
-
-        fclose($cachefile_fp);
-        return true;
-    }
-
-    /**
-     * Efficiently Download a file through HTTP.  Returns downloaded file as a string in-memory
-     * This is best used for small files
-     *
-     * If an HTTP proxy has been configured (http_proxy PEAR_Config
-     * setting), the proxy will be used.
-     *
-     * @param string  $url       the URL to download
-     * @param string  $save_dir  directory to save file in
-     * @param false|string|array $lastmodified header values to check against for caching
-     *                           use false to return the header values from this download
-     * @param false|array $accept Accept headers to send
-     * @return string|array  Returns the contents of the downloaded file or a PEAR
-     *                       error on failure.  If the error is caused by
-     *                       socket-related errors, the error object will
-     *                       have the fsockopen error code available through
-     *                       getCode().  If caching is requested, then return the header
-     *                       values.
-     *
-     * @access public
-     */
-    function downloadHttp($url, $lastmodified = null, $accept = false, $channel = false)
-    {
-        static $redirect = 0;
-        // always reset , so we are clean case of error
-        $wasredirect = $redirect;
-        $redirect = 0;
-
-        $info = parse_url($url);
-        if (!isset($info['scheme']) || !in_array($info['scheme'], array('http', 'https'))) {
-            return PEAR::raiseError('Cannot download non-http URL "' . $url . '"');
-        }
-
-        if (!isset($info['host'])) {
-            return PEAR::raiseError('Cannot download from non-URL "' . $url . '"');
-        }
-
-        $host   = isset($info['host']) ? $info['host'] : null;
-        $port   = isset($info['port']) ? $info['port'] : null;
-        $path   = isset($info['path']) ? $info['path'] : null;
-        $schema = (isset($info['scheme']) && $info['scheme'] == 'https') ? 'https' : 'http';
-
-        $proxy_host = $proxy_port = $proxy_user = $proxy_pass = '';
-        if ($this->config->get('http_proxy')&&
-              $proxy = parse_url($this->config->get('http_proxy'))
-        ) {
-            $proxy_host = isset($proxy['host']) ? $proxy['host'] : null;
-            if ($schema === 'https') {
-                $proxy_host = 'ssl://' . $proxy_host;
-            }
-
-            $proxy_port   = isset($proxy['port']) ? $proxy['port'] : 8080;
-            $proxy_user   = isset($proxy['user']) ? urldecode($proxy['user']) : null;
-            $proxy_pass   = isset($proxy['pass']) ? urldecode($proxy['pass']) : null;
-            $proxy_schema = (isset($proxy['scheme']) && $proxy['scheme'] == 'https') ? 'https' : 'http';
-        }
-
-        if (empty($port)) {
-            $port = (isset($info['scheme']) && $info['scheme'] == 'https')  ? 443 : 80;
-        }
-
-        if (isset($proxy['host'])) {
-            $request = "GET $url HTTP/1.1\r\n";
-        } else {
-            $request = "GET $path HTTP/1.1\r\n";
-        }
-
-        $request .= "Host: $host\r\n";
-        $ifmodifiedsince = '';
-        if (is_array($lastmodified)) {
-            if (isset($lastmodified['Last-Modified'])) {
-                $ifmodifiedsince = 'If-Modified-Since: ' . $lastmodified['Last-Modified'] . "\r\n";
-            }
-
-            if (isset($lastmodified['ETag'])) {
-                $ifmodifiedsince .= "If-None-Match: $lastmodified[ETag]\r\n";
-            }
-        } else {
-            $ifmodifiedsince = ($lastmodified ? "If-Modified-Since: $lastmodified\r\n" : '');
-        }
-
-        $request .= $ifmodifiedsince .
-            "User-Agent: PEAR/1.9.4/PHP/" . PHP_VERSION . "\r\n";
-
-        $username = $this->config->get('username', null, $channel);
-        $password = $this->config->get('password', null, $channel);
-
-        if ($username && $password) {
-            $tmp = base64_encode("$username:$password");
-            $request .= "Authorization: Basic $tmp\r\n";
-        }
-
-        if ($proxy_host != '' && $proxy_user != '') {
-            $request .= 'Proxy-Authorization: Basic ' .
-                base64_encode($proxy_user . ':' . $proxy_pass) . "\r\n";
-        }
-
-        if ($accept) {
-            $request .= 'Accept: ' . implode(', ', $accept) . "\r\n";
-        }
-
-        $request .= "Accept-Encoding:\r\n";
-        $request .= "Connection: close\r\n";
-        $request .= "\r\n";
-
-        if ($proxy_host != '') {
-            $fp = @fsockopen($proxy_host, $proxy_port, $errno, $errstr, 15);
-            if (!$fp) {
-                return PEAR::raiseError("Connection to `$proxy_host:$proxy_port' failed: $errstr", -9276);
-            }
-        } else {
-            if ($schema === 'https') {
-                $host = 'ssl://' . $host;
-            }
-
-            $fp = @fsockopen($host, $port, $errno, $errstr);
-            if (!$fp) {
-                return PEAR::raiseError("Connection to `$host:$port' failed: $errstr", $errno);
-            }
-        }
-
-        fwrite($fp, $request);
-
-        $headers = array();
-        $reply   = 0;
-        while ($line = trim(fgets($fp, 1024))) {
-            if (preg_match('/^([^:]+):\s+(.*)\s*\\z/', $line, $matches)) {
-                $headers[strtolower($matches[1])] = trim($matches[2]);
-            } elseif (preg_match('|^HTTP/1.[01] ([0-9]{3}) |', $line, $matches)) {
-                $reply = (int)$matches[1];
-                if ($reply == 304 && ($lastmodified || ($lastmodified === false))) {
-                    return false;
-                }
-
-                if (!in_array($reply, array(200, 301, 302, 303, 305, 307))) {
-                    return PEAR::raiseError("File $schema://$host:$port$path not valid (received: $line)");
-                }
-            }
-        }
-
-        if ($reply != 200) {
-            if (!isset($headers['location'])) {
-                return PEAR::raiseError("File $schema://$host:$port$path not valid (redirected but no location)");
-            }
-
-            if ($wasredirect > 4) {
-                return PEAR::raiseError("File $schema://$host:$port$path not valid (redirection looped more than 5 times)");
-            }
-
-            $redirect = $wasredirect + 1;
-            return $this->downloadHttp($headers['location'], $lastmodified, $accept, $channel);
-        }
-
-        $length = isset($headers['content-length']) ? $headers['content-length'] : -1;
-
-        $data = '';
-        while ($chunk = @fread($fp, 8192)) {
-            $data .= $chunk;
-        }
-        fclose($fp);
-
-        if ($lastmodified === false || $lastmodified) {
-            if (isset($headers['etag'])) {
-                $lastmodified = array('ETag' => $headers['etag']);
-            }
-
-            if (isset($headers['last-modified'])) {
-                if (is_array($lastmodified)) {
-                    $lastmodified['Last-Modified'] = $headers['last-modified'];
-                } else {
-                    $lastmodified = $headers['last-modified'];
-                }
-            }
-
-            return array($data, $lastmodified, $headers);
-        }
-
-        return $data;
-    }
-}
\ No newline at end of file