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diff --git a/_darcs/pristine/extlib/XMPPHP/XMLStream.php b/_darcs/pristine/extlib/XMPPHP/XMLStream.php
deleted file mode 100644
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--- a/_darcs/pristine/extlib/XMPPHP/XMLStream.php
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@@ -1,763 +0,0 @@
-<?php
-/**
- * XMPPHP: The PHP XMPP Library
- * Copyright (C) 2008 Nathanael C. Fritz
- * This file is part of SleekXMPP.
- *
- * XMPPHP is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * XMPPHP 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with XMPPHP; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * @category xmpphp
- * @package XMPPHP
- * @author Nathanael C. Fritz <JID: fritzy@netflint.net>
- * @author Stephan Wentz <JID: stephan@jabber.wentz.it>
- * @author Michael Garvin <JID: gar@netflint.net>
- * @copyright 2008 Nathanael C. Fritz
- */
-
-/** XMPPHP_Exception */
-require_once 'Exception.php';
-
-/** XMPPHP_XMLObj */
-require_once 'XMLObj.php';
-
-/** XMPPHP_Log */
-require_once 'Log.php';
-
-/**
- * XMPPHP XML Stream
- *
- * @category xmpphp
- * @package XMPPHP
- * @author Nathanael C. Fritz <JID: fritzy@netflint.net>
- * @author Stephan Wentz <JID: stephan@jabber.wentz.it>
- * @author Michael Garvin <JID: gar@netflint.net>
- * @copyright 2008 Nathanael C. Fritz
- * @version $Id$
- */
-class XMPPHP_XMLStream {
- /**
- * @var resource
- */
- protected $socket;
- /**
- * @var resource
- */
- protected $parser;
- /**
- * @var string
- */
- protected $buffer;
- /**
- * @var integer
- */
- protected $xml_depth = 0;
- /**
- * @var string
- */
- protected $host;
- /**
- * @var integer
- */
- protected $port;
- /**
- * @var string
- */
- protected $stream_start = '<stream>';
- /**
- * @var string
- */
- protected $stream_end = '</stream>';
- /**
- * @var boolean
- */
- protected $disconnected = false;
- /**
- * @var boolean
- */
- protected $sent_disconnect = false;
- /**
- * @var array
- */
- protected $ns_map = array();
- /**
- * @var array
- */
- protected $current_ns = array();
- /**
- * @var array
- */
- protected $xmlobj = null;
- /**
- * @var array
- */
- protected $nshandlers = array();
- /**
- * @var array
- */
- protected $xpathhandlers = array();
- /**
- * @var array
- */
- protected $idhandlers = array();
- /**
- * @var array
- */
- protected $eventhandlers = array();
- /**
- * @var integer
- */
- protected $lastid = 0;
- /**
- * @var string
- */
- protected $default_ns;
- /**
- * @var string
- */
- protected $until = '';
- /**
- * @var string
- */
- protected $until_count = '';
- /**
- * @var array
- */
- protected $until_happened = false;
- /**
- * @var array
- */
- protected $until_payload = array();
- /**
- * @var XMPPHP_Log
- */
- protected $log;
- /**
- * @var boolean
- */
- protected $reconnect = true;
- /**
- * @var boolean
- */
- protected $been_reset = false;
- /**
- * @var boolean
- */
- protected $is_server;
- /**
- * @var float
- */
- protected $last_send = 0;
- /**
- * @var boolean
- */
- protected $use_ssl = false;
- /**
- * @var integer
- */
- protected $reconnectTimeout = 30;
-
- /**
- * Constructor
- *
- * @param string $host
- * @param string $port
- * @param boolean $printlog
- * @param string $loglevel
- * @param boolean $is_server
- */
- public function __construct($host = null, $port = null, $printlog = false, $loglevel = null, $is_server = false) {
- $this->reconnect = !$is_server;
- $this->is_server = $is_server;
- $this->host = $host;
- $this->port = $port;
- $this->setupParser();
- $this->log = new XMPPHP_Log($printlog, $loglevel);
- }
-
- /**
- * Destructor
- * Cleanup connection
- */
- public function __destruct() {
- if(!$this->disconnected && $this->socket) {
- $this->disconnect();
- }
- }
-
- /**
- * Return the log instance
- *
- * @return XMPPHP_Log
- */
- public function getLog() {
- return $this->log;
- }
-
- /**
- * Get next ID
- *
- * @return integer
- */
- public function getId() {
- $this->lastid++;
- return $this->lastid;
- }
-
- /**
- * Set SSL
- *
- * @return integer
- */
- public function useSSL($use=true) {
- $this->use_ssl = $use;
- }
-
- /**
- * Add ID Handler
- *
- * @param integer $id
- * @param string $pointer
- * @param string $obj
- */
- public function addIdHandler($id, $pointer, $obj = null) {
- $this->idhandlers[$id] = array($pointer, $obj);
- }
-
- /**
- * Add Handler
- *
- * @param string $name
- * @param string $ns
- * @param string $pointer
- * @param string $obj
- * @param integer $depth
- */
- public function addHandler($name, $ns, $pointer, $obj = null, $depth = 1) {
- #TODO deprication warning
- $this->nshandlers[] = array($name,$ns,$pointer,$obj, $depth);
- }
-
- /**
- * Add XPath Handler
- *
- * @param string $xpath
- * @param string $pointer
- * @param
- */
- public function addXPathHandler($xpath, $pointer, $obj = null) {
- if (preg_match_all("/\(?{[^\}]+}\)?(\/?)[^\/]+/", $xpath, $regs)) {
- $ns_tags = $regs[0];
- } else {
- $ns_tags = array($xpath);
- }
- foreach($ns_tags as $ns_tag) {
- list($l, $r) = split("}", $ns_tag);
- if ($r != null) {
- $xpart = array(substr($l, 1), $r);
- } else {
- $xpart = array(null, $l);
- }
- $xpath_array[] = $xpart;
- }
- $this->xpathhandlers[] = array($xpath_array, $pointer, $obj);
- }
-
- /**
- * Add Event Handler
- *
- * @param integer $id
- * @param string $pointer
- * @param string $obj
- */
- public function addEventHandler($name, $pointer, $obj) {
- $this->eventhandlers[] = array($name, $pointer, $obj);
- }
-
- /**
- * Connect to XMPP Host
- *
- * @param integer $timeout
- * @param boolean $persistent
- * @param boolean $sendinit
- */
- public function connect($timeout = 30, $persistent = false, $sendinit = true) {
- $this->sent_disconnect = false;
- $starttime = time();
-
- do {
- $this->disconnected = false;
- $this->sent_disconnect = false;
- if($persistent) {
- $conflag = STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT;
- } else {
- $conflag = STREAM_CLIENT_CONNECT;
- }
- $conntype = 'tcp';
- if($this->use_ssl) $conntype = 'ssl';
- $this->log->log("Connecting to $conntype://{$this->host}:{$this->port}");
- try {
- $this->socket = @stream_socket_client("$conntype://{$this->host}:{$this->port}", $errno, $errstr, $timeout, $conflag);
- } catch (Exception $e) {
- throw new XMPPHP_Exception($e->getMessage());
- }
- if(!$this->socket) {
- $this->log->log("Could not connect.", XMPPHP_Log::LEVEL_ERROR);
- $this->disconnected = true;
- # Take it easy for a few seconds
- sleep(min($timeout, 5));
- }
- } while (!$this->socket && (time() - $starttime) < $timeout);
-
- if ($this->socket) {
- stream_set_blocking($this->socket, 1);
- if($sendinit) $this->send($this->stream_start);
- } else {
- throw new XMPPHP_Exception("Could not connect before timeout.");
- }
- }
-
- /**
- * Reconnect XMPP Host
- */
- public function doReconnect() {
- if(!$this->is_server) {
- $this->log->log("Reconnecting ($this->reconnectTimeout)...", XMPPHP_Log::LEVEL_WARNING);
- $this->connect($this->reconnectTimeout, false, false);
- $this->reset();
- $this->event('reconnect');
- }
- }
-
- public function setReconnectTimeout($timeout) {
- $this->reconnectTimeout = $timeout;
- }
-
- /**
- * Disconnect from XMPP Host
- */
- public function disconnect() {
- $this->log->log("Disconnecting...", XMPPHP_Log::LEVEL_VERBOSE);
- if(false == (bool) $this->socket) {
- return;
- }
- $this->reconnect = false;
- $this->send($this->stream_end);
- $this->sent_disconnect = true;
- $this->processUntil('end_stream', 5);
- $this->disconnected = true;
- }
-
- /**
- * Are we are disconnected?
- *
- * @return boolean
- */
- public function isDisconnected() {
- return $this->disconnected;
- }
-
- /**
- * Core reading tool
- * 0 -> only read if data is immediately ready
- * NULL -> wait forever and ever
- * integer -> process for this amount of time
- */
-
- private function __process($maximum=0) {
-
- $remaining = $maximum;
-
- do {
- $starttime = (microtime(true) * 1000000);
- $read = array($this->socket);
- $write = array();
- $except = array();
- if (is_null($maximum)) {
- $secs = NULL;
- $usecs = NULL;
- } else if ($maximum == 0) {
- $secs = 0;
- $usecs = 0;
- } else {
- $usecs = $remaining % 1000000;
- $secs = floor(($remaining - $usecs) / 1000000);
- }
- $updated = @stream_select($read, $write, $except, $secs, $usecs);
- if ($updated === false) {
- $this->log->log("Error on stream_select()", XMPPHP_Log::LEVEL_VERBOSE);
- if ($this->reconnect) {
- $this->doReconnect();
- } else {
- fclose($this->socket);
- $this->socket = NULL;
- return false;
- }
- } else if ($updated > 0) {
- # XXX: Is this big enough?
- $buff = @fread($this->socket, 4096);
- if(!$buff) {
- if($this->reconnect) {
- $this->doReconnect();
- } else {
- fclose($this->socket);
- $this->socket = NULL;
- return false;
- }
- }
- $this->log->log("RECV: $buff", XMPPHP_Log::LEVEL_VERBOSE);
- xml_parse($this->parser, $buff, false);
- } else {
- # $updated == 0 means no changes during timeout.
- }
- $endtime = (microtime(true)*1000000);
- $time_past = $endtime - $starttime;
- $remaining = $remaining - $time_past;
- } while (is_null($maximum) || $remaining > 0);
- return true;
- }
-
- /**
- * Process
- *
- * @return string
- */
- public function process() {
- $this->__process(NULL);
- }
-
- /**
- * Process until a timeout occurs
- *
- * @param integer $timeout
- * @return string
- */
- public function processTime($timeout=NULL) {
- if (is_null($timeout)) {
- return $this->__process(NULL);
- } else {
- return $this->__process($timeout * 1000000);
- }
- }
-
- /**
- * Process until a specified event or a timeout occurs
- *
- * @param string|array $event
- * @param integer $timeout
- * @return string
- */
- public function processUntil($event, $timeout=-1) {
- $start = time();
- if(!is_array($event)) $event = array($event);
- $this->until[] = $event;
- end($this->until);
- $event_key = key($this->until);
- reset($this->until);
- $this->until_count[$event_key] = 0;
- $updated = '';
- while(!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == -1)) {
- $this->__process();
- }
- if(array_key_exists($event_key, $this->until_payload)) {
- $payload = $this->until_payload[$event_key];
- unset($this->until_payload[$event_key]);
- unset($this->until_count[$event_key]);
- unset($this->until[$event_key]);
- } else {
- $payload = array();
- }
- return $payload;
- }
-
- /**
- * Obsolete?
- */
- public function Xapply_socket($socket) {
- $this->socket = $socket;
- }
-
- /**
- * XML start callback
- *
- * @see xml_set_element_handler
- *
- * @param resource $parser
- * @param string $name
- */
- public function startXML($parser, $name, $attr) {
- if($this->been_reset) {
- $this->been_reset = false;
- $this->xml_depth = 0;
- }
- $this->xml_depth++;
- if(array_key_exists('XMLNS', $attr)) {
- $this->current_ns[$this->xml_depth] = $attr['XMLNS'];
- } else {
- $this->current_ns[$this->xml_depth] = $this->current_ns[$this->xml_depth - 1];
- if(!$this->current_ns[$this->xml_depth]) $this->current_ns[$this->xml_depth] = $this->default_ns;
- }
- $ns = $this->current_ns[$this->xml_depth];
- foreach($attr as $key => $value) {
- if(strstr($key, ":")) {
- $key = explode(':', $key);
- $key = $key[1];
- $this->ns_map[$key] = $value;
- }
- }
- if(!strstr($name, ":") === false)
- {
- $name = explode(':', $name);
- $ns = $this->ns_map[$name[0]];
- $name = $name[1];
- }
- $obj = new XMPPHP_XMLObj($name, $ns, $attr);
- if($this->xml_depth > 1) {
- $this->xmlobj[$this->xml_depth - 1]->subs[] = $obj;
- }
- $this->xmlobj[$this->xml_depth] = $obj;
- }
-
- /**
- * XML end callback
- *
- * @see xml_set_element_handler
- *
- * @param resource $parser
- * @param string $name
- */
- public function endXML($parser, $name) {
- #$this->log->log("Ending $name", XMPPHP_Log::LEVEL_DEBUG);
- #print "$name\n";
- if($this->been_reset) {
- $this->been_reset = false;
- $this->xml_depth = 0;
- }
- $this->xml_depth--;
- if($this->xml_depth == 1) {
- #clean-up old objects
- #$found = false; #FIXME This didn't appear to be in use --Gar
- foreach($this->xpathhandlers as $handler) {
- if (is_array($this->xmlobj) && array_key_exists(2, $this->xmlobj)) {
- $searchxml = $this->xmlobj[2];
- $nstag = array_shift($handler[0]);
- if (($nstag[0] == null or $searchxml->ns == $nstag[0]) and ($nstag[1] == "*" or $nstag[1] == $searchxml->name)) {
- foreach($handler[0] as $nstag) {
- if ($searchxml !== null and $searchxml->hasSub($nstag[1], $ns=$nstag[0])) {
- $searchxml = $searchxml->sub($nstag[1], $ns=$nstag[0]);
- } else {
- $searchxml = null;
- break;
- }
- }
- if ($searchxml !== null) {
- if($handler[2] === null) $handler[2] = $this;
- $this->log->log("Calling {$handler[1]}", XMPPHP_Log::LEVEL_DEBUG);
- $handler[2]->$handler[1]($this->xmlobj[2]);
- }
- }
- }
- }
- foreach($this->nshandlers as $handler) {
- if($handler[4] != 1 and array_key_exists(2, $this->xmlobj) and $this->xmlobj[2]->hasSub($handler[0])) {
- $searchxml = $this->xmlobj[2]->sub($handler[0]);
- } elseif(is_array($this->xmlobj) and array_key_exists(2, $this->xmlobj)) {
- $searchxml = $this->xmlobj[2];
- }
- if($searchxml !== null and $searchxml->name == $handler[0] and ($searchxml->ns == $handler[1] or (!$handler[1] and $searchxml->ns == $this->default_ns))) {
- if($handler[3] === null) $handler[3] = $this;
- $this->log->log("Calling {$handler[2]}", XMPPHP_Log::LEVEL_DEBUG);
- $handler[3]->$handler[2]($this->xmlobj[2]);
- }
- }
- foreach($this->idhandlers as $id => $handler) {
- if(array_key_exists('id', $this->xmlobj[2]->attrs) and $this->xmlobj[2]->attrs['id'] == $id) {
- if($handler[1] === null) $handler[1] = $this;
- $handler[1]->$handler[0]($this->xmlobj[2]);
- #id handlers are only used once
- unset($this->idhandlers[$id]);
- break;
- }
- }
- if(is_array($this->xmlobj)) {
- $this->xmlobj = array_slice($this->xmlobj, 0, 1);
- if(isset($this->xmlobj[0]) && $this->xmlobj[0] instanceof XMPPHP_XMLObj) {
- $this->xmlobj[0]->subs = null;
- }
- }
- unset($this->xmlobj[2]);
- }
- if($this->xml_depth == 0 and !$this->been_reset) {
- if(!$this->disconnected) {
- if(!$this->sent_disconnect) {
- $this->send($this->stream_end);
- }
- $this->disconnected = true;
- $this->sent_disconnect = true;
- fclose($this->socket);
- if($this->reconnect) {
- $this->doReconnect();
- }
- }
- $this->event('end_stream');
- }
- }
-
- /**
- * XML character callback
- * @see xml_set_character_data_handler
- *
- * @param resource $parser
- * @param string $data
- */
- public function charXML($parser, $data) {
- if(array_key_exists($this->xml_depth, $this->xmlobj)) {
- $this->xmlobj[$this->xml_depth]->data .= $data;
- }
- }
-
- /**
- * Event?
- *
- * @param string $name
- * @param string $payload
- */
- public function event($name, $payload = null) {
- $this->log->log("EVENT: $name", XMPPHP_Log::LEVEL_DEBUG);
- foreach($this->eventhandlers as $handler) {
- if($name == $handler[0]) {
- if($handler[2] === null) {
- $handler[2] = $this;
- }
- $handler[2]->$handler[1]($payload);
- }
- }
- foreach($this->until as $key => $until) {
- if(is_array($until)) {
- if(in_array($name, $until)) {
- $this->until_payload[$key][] = array($name, $payload);
- if(!isset($this->until_count[$key])) {
- $this->until_count[$key] = 0;
- }
- $this->until_count[$key] += 1;
- #$this->until[$key] = false;
- }
- }
- }
- }
-
- /**
- * Read from socket
- */
- public function read() {
- $buff = @fread($this->socket, 1024);
- if(!$buff) {
- if($this->reconnect) {
- $this->doReconnect();
- } else {
- fclose($this->socket);
- return false;
- }
- }
- $this->log->log("RECV: $buff", XMPPHP_Log::LEVEL_VERBOSE);
- xml_parse($this->parser, $buff, false);
- }
-
- /**
- * Send to socket
- *
- * @param string $msg
- */
- public function send($msg, $timeout=NULL) {
-
- if (is_null($timeout)) {
- $secs = NULL;
- $usecs = NULL;
- } else if ($timeout == 0) {
- $secs = 0;
- $usecs = 0;
- } else {
- $maximum = $timeout * 1000000;
- $usecs = $maximum % 1000000;
- $secs = floor(($maximum - $usecs) / 1000000);
- }
-
- $read = array();
- $write = array($this->socket);
- $except = array();
-
- $select = @stream_select($read, $write, $except, $secs, $usecs);
-
- if($select === False) {
- $this->log->log("ERROR sending message; reconnecting.");
- $this->doReconnect();
- # TODO: retry send here
- return false;
- } elseif ($select > 0) {
- $this->log->log("Socket is ready; send it.", XMPPHP_Log::LEVEL_VERBOSE);
- } else {
- $this->log->log("Socket is not ready; break.", XMPPHP_Log::LEVEL_ERROR);
- return false;
- }
-
- $sentbytes = @fwrite($this->socket, $msg);
- $this->log->log("SENT: " . mb_substr($msg, 0, $sentbytes, '8bit'), XMPPHP_Log::LEVEL_VERBOSE);
- if($sentbytes === FALSE) {
- $this->log->log("ERROR sending message; reconnecting.", XMPPHP_Log::LEVEL_ERROR);
- $this->doReconnect();
- return false;
- }
- $this->log->log("Successfully sent $sentbytes bytes.", XMPPHP_Log::LEVEL_VERBOSE);
- return $sentbytes;
- }
-
- public function time() {
- list($usec, $sec) = explode(" ", microtime());
- return (float)$sec + (float)$usec;
- }
-
- /**
- * Reset connection
- */
- public function reset() {
- $this->xml_depth = 0;
- unset($this->xmlobj);
- $this->xmlobj = array();
- $this->setupParser();
- if(!$this->is_server) {
- $this->send($this->stream_start);
- }
- $this->been_reset = true;
- }
-
- /**
- * Setup the XML parser
- */
- public function setupParser() {
- $this->parser = xml_parser_create('UTF-8');
- xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 1);
- xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
- xml_set_object($this->parser, $this);
- xml_set_element_handler($this->parser, 'startXML', 'endXML');
- xml_set_character_data_handler($this->parser, 'charXML');
- }
-
- public function readyToProcess() {
- $read = array($this->socket);
- $write = array();
- $except = array();
- $updated = @stream_select($read, $write, $except, 0);
- return (($updated !== false) && ($updated > 0));
- }
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-17 14:35:07 +0000