Remove old and incomplete caldav driver
This commit is contained in:
parent
368059499a
commit
8a6a0dfbef
2 changed files with 0 additions and 708 deletions
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@ -1,550 +0,0 @@
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<?php
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/**
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* A Class for connecting to a caldav server
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*
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* @package awl
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* removed curl - now using fsockopen
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* changed 2009 by Andres Obrero - Switzerland andres@obrero.ch
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*
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* @subpackage caldav
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* @author Andrew McMillan <debian@mcmillan.net.nz>
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* @copyright Andrew McMillan
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* @license http://gnu.org/copyleft/gpl.html GNU GPL v2
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*/
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/**
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* A class for accessing DAViCal via CalDAV, as a client
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*
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* @package awl
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*/
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class CalDAVClient {
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/**
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* Server, username, password, calendar
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*
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* @var string
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*/
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var $base_url, $user, $pass, $calendar, $entry, $protocol, $server, $port;
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/**
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* The useragent which is send to the caldav server
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*
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* @var string
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*/
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var $user_agent = 'DAViCalClient';
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var $headers = array();
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var $body = "";
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var $requestMethod = "GET";
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var $httpRequest = ""; // for debugging http headers sent
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var $xmlRequest = ""; // for debugging xml sent
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var $httpResponse = ""; // for debugging http headers received
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var $xmlResponse = ""; // for debugging xml received
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/**
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* Constructor, initialises the class
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*
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* @param string $base_url The URL for the calendar server
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* @param string $user The name of the user logging in
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* @param string $pass The password for that user
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* @param string $calendar The name of the calendar (not currently used)
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*/
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function CalDAVClient( $base_url, $user, $pass, $calendar = '' ) {
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$this->user = $user;
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$this->pass = $pass;
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$this->calendar = $calendar;
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$this->headers = array();
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if ( preg_match( '#^(https?)://([a-z0-9.-]+)(:([0-9]+))?(/.*)$#', $base_url, $matches ) ) {
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$this->server = $matches[2];
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$this->base_url = $matches[5];
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if ( $matches[1] == 'https' ) {
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$this->protocol = 'ssl';
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$this->port = 443;
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}
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else {
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$this->protocol = 'tcp';
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$this->port = 80;
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}
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if ( $matches[4] != '' ) {
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$this->port = intval($matches[4]);
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}
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}
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else {
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trigger_error("Invalid URL: '".$base_url."'", E_USER_ERROR);
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}
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}
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/**
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* Adds an If-Match or If-None-Match header
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*
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* @param bool $match to Match or Not to Match, that is the question!
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* @param string $etag The etag to match / not match against.
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*/
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function SetMatch( $match, $etag = '*' ) {
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$this->headers[] = sprintf( "%s-Match: %s", ($match ? "If" : "If-None"), $etag);
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}
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/**
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* Add a Depth: header. Valid values are 0, 1 or infinity
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*
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* @param int $depth The depth, default to infinity
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*/
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function SetDepth( $depth = '0' ) {
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$this->headers[] = 'Depth: '. ($depth == '1' ? "1" : ($depth == 'infinity' ? $depth : "0") );
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}
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/**
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* Add a Depth: header. Valid values are 1 or infinity
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*
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* @param int $depth The depth, default to infinity
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*/
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function SetUserAgent( $user_agent = null ) {
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if ( !isset($user_agent) ) $user_agent = $this->user_agent;
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$this->user_agent = $user_agent;
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}
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/**
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* Add a Content-type: header.
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*
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* @param int $type The content type
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*/
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function SetContentType( $type ) {
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$this->headers[] = "Content-type: $type";
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}
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/**
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* Split response into httpResponse and xmlResponse
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*
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* @param string Response from server
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*/
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function ParseResponse( $response ) {
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$pos = strpos($response, '<?xml');
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if ($pos === false) {
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$this->httpResponse = trim($response);
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}
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else {
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$this->httpResponse = trim(substr($response, 0, $pos));
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$this->xmlResponse = trim(substr($response, $pos));
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}
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}
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/**
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* Output http request headers
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*
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* @return HTTP headers
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*/
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function GetHttpRequest() {
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return $this->httpRequest;
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}
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/**
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* Output http response headers
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*
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* @return HTTP headers
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*/
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function GetHttpResponse() {
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return $this->httpResponse;
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}
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/**
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* Output xml request
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*
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* @return raw xml
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*/
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function GetXmlRequest() {
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return $this->xmlRequest;
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}
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/**
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* Output xml response
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*
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* @return raw xml
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*/
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function GetXmlResponse() {
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return $this->xmlResponse;
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}
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/**
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* Send a request to the server
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*
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* @param string $relative_url The URL to make the request to, relative to $base_url
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*
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* @return string The content of the response from the server
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*/
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function DoRequest( $relative_url = "" ) {
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if(!defined("_FSOCK_TIMEOUT")){ define("_FSOCK_TIMEOUT", 10); }
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$headers = array();
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$headers[] = $this->requestMethod." ". $this->base_url . $relative_url . " HTTP/1.1";
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$headers[] = "Authorization: Basic ".base64_encode($this->user .":". $this->pass );
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$headers[] = "Host: ".$this->server .":".$this->port;
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foreach( $this->headers as $ii => $head ) {
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$headers[] = $head;
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}
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$headers[] = "Content-Length: " . strlen($this->body);
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$headers[] = "User-Agent: " . $this->user_agent;
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$headers[] = 'Connection: close';
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$this->httpRequest = join("\r\n",$headers);
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$this->xmlRequest = $this->body;
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$fip = fsockopen( $this->protocol . '://' . $this->server, $this->port, $errno, $errstr, _FSOCK_TIMEOUT); //error handling?
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if ( !(get_resource_type($fip) == 'stream') ) return false;
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if ( !fwrite($fip, $this->httpRequest."\r\n\r\n".$this->body) ) { fclose($fip); return false; }
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$rsp = "";
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while( !feof($fip) ) { $rsp .= fgets($fip,8192); }
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fclose($fip);
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$this->headers = array(); // reset the headers array for our next request
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$this->ParseResponse($rsp);
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return $rsp;
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}
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/**
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* Send an OPTIONS request to the server
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*
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* @param string $relative_url The URL to make the request to, relative to $base_url
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*
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* @return array The allowed options
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*/
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function DoOptionsRequest( $relative_url = "" ) {
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$this->requestMethod = "OPTIONS";
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$this->body = "";
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$headers = $this->DoRequest($relative_url);
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$options_header = preg_replace( '/^.*Allow: ([a-z, ]+)\r?\n.*/is', '$1', $headers );
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$options = array_flip( preg_split( '/[, ]+/', $options_header ));
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return $options;
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}
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/**
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* Send an XML request to the server (e.g. PROPFIND, REPORT, MKCALENDAR)
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*
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* @param string $method The method (PROPFIND, REPORT, etc) to use with the request
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* @param string $xml The XML to send along with the request
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* @param string $relative_url The URL to make the request to, relative to $base_url
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*
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* @return array An array of the allowed methods
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*/
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function DoXMLRequest( $request_method, $xml, $relative_url = '' ) {
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$this->body = $xml;
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$this->requestMethod = $request_method;
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$this->SetContentType("text/xml");
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return $this->DoRequest($relative_url);
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}
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/**
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* Get a single item from the server.
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*
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* @param string $relative_url The part of the URL after the calendar
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*/
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function DoGETRequest( $relative_url ) {
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$this->body = "";
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$this->requestMethod = "GET";
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return $this->DoRequest( $relative_url );
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}
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/**
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* PUT a text/icalendar resource, returning the etag
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*
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* @param string $relative_url The URL to make the request to, relative to $base_url
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* @param string $icalendar The iCalendar resource to send to the server
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* @param string $etag The etag of an existing resource to be overwritten, or '*' for a new resource.
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*
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* @return string The content of the response from the server
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*/
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function DoPUTRequest( $relative_url, $icalendar, $etag = null ) {
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$this->body = $icalendar;
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$this->requestMethod = "PUT";
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if ( $etag != null ) {
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$this->SetMatch( ($etag != '*'), $etag );
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}
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$this->SetContentType("text/icalendar");
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$headers = $this->DoRequest($relative_url);
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/**
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* RSCDS will always return the real etag on PUT. Other CalDAV servers may need
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* more work, but we are assuming we are running against RSCDS in this case.
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*/
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$etag = preg_replace( '/^.*Etag: "?([^"\r\n]+)"?\r?\n.*/is', '$1', $headers );
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return $etag;
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}
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/**
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* DELETE a text/icalendar resource
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*
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* @param string $relative_url The URL to make the request to, relative to $base_url
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* @param string $etag The etag of an existing resource to be deleted, or '*' for any resource at that URL.
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*
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* @return int The HTTP Result Code for the DELETE
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*/
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function DoDELETERequest( $relative_url, $etag = null ) {
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$this->body = "";
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$this->requestMethod = "DELETE";
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if ( $etag != null ) {
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$this->SetMatch( true, $etag );
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}
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$this->DoRequest($relative_url);
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return $this->resultcode;
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}
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/**
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* Given XML for a calendar query, return an array of the events (/todos) in the
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* response. Each event in the array will have a 'href', 'etag' and '$response_type'
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* part, where the 'href' is relative to the calendar and the '$response_type' contains the
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* definition of the calendar data in iCalendar format.
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*
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* @param string $filter XML fragment which is the <filter> element of a calendar-query
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* @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''.
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* @param string $report_type Used as a name for the array element containing the calendar data. @deprecated
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*
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* @return array An array of the relative URLs, etags, and events from the server. Each element of the array will
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* be an array with 'href', 'etag' and 'data' elements, corresponding to the URL, the server-supplied
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* etag (which only varies when the data changes) and the calendar data in iCalendar format.
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*/
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function DoCalendarQuery( $filter, $relative_url = '' ) {
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$xml = <<<EOXML
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<?xml version="1.0" encoding="utf-8" ?>
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<C:calendar-query xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
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<D:prop>
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<C:calendar-data/>
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<D:getetag/>
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</D:prop>$filter
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</C:calendar-query>
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EOXML;
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$this->DoXMLRequest( 'REPORT', $xml, $relative_url );
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$xml_parser = xml_parser_create_ns('UTF-8');
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$this->xml_tags = array();
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xml_parser_set_option ( $xml_parser, XML_OPTION_SKIP_WHITE, 1 );
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xml_parse_into_struct( $xml_parser, $this->xmlResponse, $this->xml_tags );
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xml_parser_free($xml_parser);
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$report = array();
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foreach( $this->xml_tags as $k => $v ) {
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switch( $v['tag'] ) {
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case 'DAV::RESPONSE':
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if ( $v['type'] == 'open' ) {
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$response = array();
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}
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elseif ( $v['type'] == 'close' ) {
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$report[] = $response;
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}
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break;
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case 'DAV::HREF':
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$response['href'] = basename( $v['value'] );
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break;
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case 'DAV::GETETAG':
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$response['etag'] = preg_replace('/^"?([^"]+)"?/', '$1', $v['value']);
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break;
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case 'URN:IETF:PARAMS:XML:NS:CALDAV:CALENDAR-DATA':
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$response['data'] = $v['value'];
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break;
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}
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}
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return $report;
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}
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/**
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* Get the events in a range from $start to $finish. The dates should be in the
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* format yyyymmddThhmmssZ and should be in GMT. The events are returned as an
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* array of event arrays. Each event array will have a 'href', 'etag' and 'event'
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* part, where the 'href' is relative to the calendar and the event contains the
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* definition of the event in iCalendar format.
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*
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* @param timestamp $start The start time for the period
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* @param timestamp $finish The finish time for the period
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* @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''.
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*
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* @return array An array of the relative URLs, etags, and events, returned from DoCalendarQuery() @see DoCalendarQuery()
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*/
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function GetEvents( $start = null, $finish = null, $relative_url = '' ) {
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$filter = "";
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if ( isset($start) && isset($finish) )
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$range = "<C:time-range start=\"$start\" end=\"$finish\"/>";
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else
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$range = '';
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$filter = <<<EOFILTER
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<C:filter>
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<C:comp-filter name="VCALENDAR">
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<C:comp-filter name="VEVENT">
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$range
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</C:comp-filter>
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</C:comp-filter>
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</C:filter>
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EOFILTER;
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return $this->DoCalendarQuery($filter, $relative_url);
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}
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/**
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* Get the todo's in a range from $start to $finish. The dates should be in the
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* format yyyymmddThhmmssZ and should be in GMT. The events are returned as an
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* array of event arrays. Each event array will have a 'href', 'etag' and 'event'
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* part, where the 'href' is relative to the calendar and the event contains the
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* definition of the event in iCalendar format.
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*
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* @param timestamp $start The start time for the period
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* @param timestamp $finish The finish time for the period
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* @param boolean $completed Whether to include completed tasks
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* @param boolean $cancelled Whether to include cancelled tasks
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* @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''.
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*
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* @return array An array of the relative URLs, etags, and events, returned from DoCalendarQuery() @see DoCalendarQuery()
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*/
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function GetTodos( $start, $finish, $completed = false, $cancelled = false, $relative_url = "" ) {
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if ( $start && $finish ) {
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$time_range = <<<EOTIME
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<C:time-range start="$start" end="$finish"/>
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EOTIME;
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}
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// Warning! May contain traces of double negatives...
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$neg_cancelled = ( $cancelled === true ? "no" : "yes" );
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$neg_completed = ( $cancelled === true ? "no" : "yes" );
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$filter = <<<EOFILTER
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<C:filter>
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<C:comp-filter name="VCALENDAR">
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<C:comp-filter name="VTODO">
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<C:prop-filter name="STATUS">
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<C:text-match negate-condition="$neg_completed">COMPLETED</C:text-match>
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</C:prop-filter>
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<C:prop-filter name="STATUS">
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<C:text-match negate-condition="$neg_cancelled">CANCELLED</C:text-match>
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</C:prop-filter>$time_range
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</C:comp-filter>
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</C:comp-filter>
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</C:filter>
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EOFILTER;
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return $this->DoCalendarQuery($filter, $relative_url);
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}
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/**
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* Get the calendar entry by UID
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*
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* @param uid
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* @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''.
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*
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* @return array An array of the relative URL, etag, and calendar data returned from DoCalendarQuery() @see DoCalendarQuery()
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*/
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function GetEntryByUid( $uid, $relative_url = '' ) {
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$filter = "";
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if ( $uid ) {
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$filter = <<<EOFILTER
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<C:filter>
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<C:comp-filter name="VCALENDAR">
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<C:comp-filter name="VEVENT">
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<C:prop-filter name="UID">
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<C:text-match icollation="i;octet">$uid</C:text-match>
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</C:prop-filter>
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</C:comp-filter>
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</C:comp-filter>
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</C:filter>
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EOFILTER;
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}
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return $this->DoCalendarQuery($filter, $relative_url);
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}
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/**
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* Get the calendar entry by HREF
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*
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* @param string $href The href from a call to GetEvents or GetTodos etc.
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* @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''.
|
||||
*
|
||||
* @return string The iCalendar of the calendar entry
|
||||
*/
|
||||
function GetEntryByHref( $href, $relative_url = '' ) {
|
||||
return $this->DoGETRequest( $relative_url . $href );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Usage example
|
||||
*
|
||||
* $cal = new CalDAVClient( "http://calendar.example.com/caldav.php/username/calendar/", "username", "password", "calendar" );
|
||||
* $options = $cal->DoOptionsRequest();
|
||||
* if ( isset($options["PROPFIND"]) ) {
|
||||
* // Fetch some information about the events in that calendar
|
||||
* $cal->SetDepth(1);
|
||||
* $folder_xml = $cal->DoXMLRequest("PROPFIND", '<?xml version="1.0" encoding="utf-8" ?><propfind xmlns="DAV:"><prop><getcontentlength/><getcontenttype/><resourcetype/><getetag/></prop></propfind>' );
|
||||
* }
|
||||
* // Fetch all events for February
|
||||
* $events = $cal->GetEvents("20070101T000000Z","20070201T000000Z");
|
||||
* foreach ( $events AS $k => $event ) {
|
||||
* do_something_with_event_data( $event['data'] );
|
||||
* }
|
||||
* $acc = array();
|
||||
* $acc["google"] = array(
|
||||
* "user"=>"kunsttherapie@gmail.com",
|
||||
* "pass"=>"xxxxx",
|
||||
* "server"=>"ssl://www.google.com",
|
||||
* "port"=>"443",
|
||||
* "uri"=>"https://www.google.com/calendar/dav/kunsttherapie@gmail.com/events/",
|
||||
* );
|
||||
*
|
||||
* $acc["davical"] = array(
|
||||
* "user"=>"some_user",
|
||||
* "pass"=>"big secret",
|
||||
* "server"=>"calendar.foo.bar",
|
||||
* "port"=>"80",
|
||||
* "uri"=>"http://calendar.foo.bar/caldav.php/some_user/home/",
|
||||
* );
|
||||
* //*******************************
|
||||
*
|
||||
* $account = $acc["davical"];
|
||||
*
|
||||
* //*******************************
|
||||
* $cal = new CalDAVClient( $account["uri"], $account["user"], $account["pass"], "", $account["server"], $account["port"] );
|
||||
* $options = $cal->DoOptionsRequest();
|
||||
* print_r($options);
|
||||
*
|
||||
* //*******************************
|
||||
* //*******************************
|
||||
*
|
||||
* $xmlC = <<<PROPP
|
||||
* <?xml version="1.0" encoding="utf-8" ?>
|
||||
* <D:propfind xmlns:D="DAV:" xmlns:C="http://calendarserver.org/ns/">
|
||||
* <D:prop>
|
||||
* <D:displayname />
|
||||
* <C:getctag />
|
||||
* <D:resourcetype />
|
||||
*
|
||||
* </D:prop>
|
||||
* </D:propfind>
|
||||
* PROPP;
|
||||
* //if ( isset($options["PROPFIND"]) ) {
|
||||
* // Fetch some information about the events in that calendar
|
||||
* // $cal->SetDepth(1);
|
||||
* // $folder_xml = $cal->DoXMLRequest("PROPFIND", $xmlC);
|
||||
* // print_r( $folder_xml);
|
||||
* //}
|
||||
*
|
||||
* // Fetch all events for February
|
||||
* $events = $cal->GetEvents("20090201T000000Z","20090301T000000Z");
|
||||
* foreach ( $events as $k => $event ) {
|
||||
* print_r($event['data']);
|
||||
* print "\n---------------------------------------------\n";
|
||||
* }
|
||||
*
|
||||
* //*******************************
|
||||
* //*******************************
|
||||
*/
|
||||
?>
|
|
@ -1,158 +0,0 @@
|
|||
<?php
|
||||
/**
|
||||
* RoundCube Calendar
|
||||
*
|
||||
* CalDAV backend based on exemplary DAViCal / AWL client.
|
||||
*
|
||||
* @version 0.2 BETA 2
|
||||
* @author Michael Duelli
|
||||
* @url http://rc-calendar.lazlo.me
|
||||
* @licence GNU GPL
|
||||
* @copyright (c) 2010 Lazlo Westerhof - Netherlands
|
||||
*/
|
||||
require_once('caldav-client.php');
|
||||
|
||||
class caldav_driver extends calendar_driver
|
||||
{
|
||||
private $rcmail = null;
|
||||
private $cal = null;
|
||||
private $calendar = null;
|
||||
|
||||
/**
|
||||
* @param object rcmail The RoundCube instance.
|
||||
* @param string server The CalDAV server.
|
||||
* @param string user The user name.
|
||||
* @param string pass The user's password.
|
||||
* @param string calendar The user calendar.
|
||||
*/
|
||||
public function __construct($rcmail, $server, $user, $pass, $calendar) {
|
||||
$this->rcmail = $rcmail;
|
||||
$this->calendar = '/' . $calendar;
|
||||
|
||||
$this->cal = new CalDAVClient($server. "/" . $user, $user, $pass, $calendar /* is ignored currently */);
|
||||
$this->cal->setUserAgent('RoundCube');
|
||||
}
|
||||
|
||||
public function new_event($event) {
|
||||
// FIXME Implement
|
||||
}
|
||||
|
||||
public function edit_event($event) {
|
||||
// FIXME Implement
|
||||
}
|
||||
|
||||
public function move_event($event) {
|
||||
// FIXME Implement. Can be done via editEvent
|
||||
}
|
||||
|
||||
public function resize_event($event) {
|
||||
// FIXME Implement. Can be done via editEvent
|
||||
}
|
||||
|
||||
public function remove_event($event, $force = true) {
|
||||
// FIXME Implement.
|
||||
}
|
||||
|
||||
public function load_events($start, $end, $calendars = null) {
|
||||
if (!empty($this->rcmail->user->ID)) {
|
||||
// Fetch events.
|
||||
$result = $this->cal->GetEvents($this->GMT_to_iCalendar($start), $this->GMT_to_iCalendar($end), $this->calendar);
|
||||
|
||||
$events = array();
|
||||
foreach ($result as $k => $event) {
|
||||
$lines = explode("\n", $event['data']);
|
||||
|
||||
$n = count($lines);
|
||||
$eventid = null;
|
||||
|
||||
$flag = true;
|
||||
for ($i = 0; $i < $n; $i++) {
|
||||
if ($flag) {
|
||||
if (strpos($lines[$i], "BEGIN:VEVENT") === 0)
|
||||
$flag = false;
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strpos($lines[$i], "END:VEVENT") === 0)
|
||||
break;
|
||||
|
||||
if (empty($lines[$i]))
|
||||
continue; // FIXME
|
||||
|
||||
$tmp = explode(":", $lines[$i]);
|
||||
|
||||
if (count($tmp) !== 2)
|
||||
continue; // FIXME
|
||||
|
||||
list($id, $value) = $tmp;
|
||||
|
||||
if (!isset($id) || !isset($value))
|
||||
continue; // FIXME
|
||||
|
||||
if (is_null($eventid) && strpos($id, "UID") === 0)
|
||||
$eventid = $value;
|
||||
elseif (!isset($event['start']) && strpos($id, "DTSTART") === 0) {
|
||||
$event['start'] = $this->iCalendar_to_Unix($value);
|
||||
|
||||
// Check for all-day event.
|
||||
$event['all_day'] = (strlen($value) === 8 ? 0 : 1);
|
||||
} elseif (!isset($event['end']) && strpos($id, "DTEND") === 0)
|
||||
$event['end'] = $this->iCalendar_to_Unix($value);
|
||||
elseif (!isset($event['title']) && strpos($id, "SUMMARY") === 0)
|
||||
$event['title'] = $value;
|
||||
elseif (!isset($event['description']) && strpos($id, "DESCRIPTION") === 0) {
|
||||
$event['description'] = $value;
|
||||
|
||||
// FIXME Problem with multiple lines!
|
||||
// if ($i+1 < $n && $lines[$i+1] does not contain keyword...) {
|
||||
// Add line to description
|
||||
// $i++;
|
||||
// }
|
||||
} elseif (!isset($event['location']) && strpos($id, "LOCATION") === 0)
|
||||
$event['location'] = $value;
|
||||
elseif (!isset($event['categories']) && strpos($id, "CATEGORIES") === 0)
|
||||
$event['categories'] = $value;
|
||||
}
|
||||
|
||||
$events[]=array(
|
||||
'event_id' => $eventid,
|
||||
'start' => $event['start'],
|
||||
'end' => $event['end'],
|
||||
'title' => strval($event['title']),
|
||||
'description' => strval($event['description']),
|
||||
'location' => strval($event['location']),
|
||||
'categories' => $event['categories'],
|
||||
'allDay' => $event['all_day'],
|
||||
);
|
||||
}
|
||||
|
||||
return $events;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a GMT time stamp ('Y-m-d H:i:s') to the iCalendar format as defined in
|
||||
* RFC 5545, Section 3.2.19, http://tools.ietf.org/html/rfc5545#section-3.2.19.
|
||||
*
|
||||
* @param timestamp A GMT time stamp ('Y-m-d H:i:s')
|
||||
* @return An iCalendar time stamp, e.g. yyyymmddThhmmssZ
|
||||
*/
|
||||
private function GMT_to_iCalendar($timestamp) {
|
||||
$unix_timestamp = strtotime($timestamp);
|
||||
return date("Ymd", $unix_timestamp) . "T" . date("His", $unix_timestamp) . "Z";
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a time stamp in iCalendar format as defined in
|
||||
* RFC 5545, Section 3.2.19, http://tools.ietf.org/html/rfc5545#section-3.2.19
|
||||
* to a Unix time stamp. Further conversion is done in jsonEvents.
|
||||
*
|
||||
* @param timestamp An iCalendar time stamp, e.g. yyyymmddThhmmssZ
|
||||
* @return A Unix time stamp
|
||||
*/
|
||||
private function iCalendar_to_Unix($timestamp) {
|
||||
return strtotime($timestamp);
|
||||
}
|
||||
}
|
||||
?>
|
Loading…
Add table
Reference in a new issue