[5341] | 1 | <?php |
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| 2 | /** |
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| 3 | * A Class for connecting to a caldav server |
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| 4 | * |
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| 5 | * @package awl |
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| 6 | * |
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| 7 | * @subpackage caldav |
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| 8 | * @author Andrew McMillan <andrew@mcmillan.net.nz> |
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| 9 | * @copyright Andrew McMillan |
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| 10 | * @license http://www.gnu.org/licenses/lgpl-3.0.txt GNU LGPL version 3 or later |
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| 11 | */ |
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| 12 | |
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[5399] | 13 | require_once ROOTPATH.'/plugins/davicalCliente/XMLDocument.php'; |
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[5341] | 14 | |
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| 15 | /** |
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| 16 | * A class for holding basic calendar information |
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| 17 | * @package awl |
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| 18 | */ |
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| 19 | class CalendarInfo { |
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| 20 | public $url, $displayname, $getctag; |
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| 21 | |
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| 22 | function __construct( $url, $displayname = null, $getctag = null ) { |
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| 23 | $this->url = $url; |
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| 24 | $this->displayname = $displayname; |
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| 25 | $this->getctag = $getctag; |
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| 26 | } |
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| 27 | |
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| 28 | function __toString() { |
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| 29 | return( '(URL: '.$this->url.' Ctag: '.$this->getctag.' Displayname: '.$this->displayname .')'. "\n" ); |
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| 30 | } |
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| 31 | } |
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| 32 | |
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| 33 | |
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| 34 | /** |
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| 35 | * A class for accessing DAViCal via CalDAV, as a client |
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| 36 | * |
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| 37 | * @package awl |
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| 38 | */ |
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| 39 | class CalDAVClient { |
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| 40 | /** |
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| 41 | * Server, username, password, calendar |
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| 42 | * |
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| 43 | * @var string |
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| 44 | */ |
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| 45 | protected $base_url, $user, $pass, $entry, $protocol, $server, $port; |
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| 46 | |
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| 47 | /** |
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| 48 | * The principal-URL we're using |
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| 49 | */ |
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| 50 | protected $principal_url; |
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| 51 | |
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| 52 | /** |
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| 53 | * The calendar-URL we're using |
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| 54 | */ |
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| 55 | protected $calendar_url; |
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| 56 | |
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| 57 | /** |
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| 58 | * The calendar-home-set we're using |
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| 59 | */ |
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| 60 | protected $calendar_home_set; |
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| 61 | |
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| 62 | /** |
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| 63 | * The calendar_urls we have discovered |
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| 64 | */ |
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| 65 | protected $calendar_urls; |
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| 66 | |
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| 67 | /** |
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| 68 | * The useragent which is send to the caldav server |
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| 69 | * |
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| 70 | * @var string |
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| 71 | */ |
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| 72 | public $user_agent = 'DAViCalClient ExpressoLivre'; |
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| 73 | |
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| 74 | protected $headers = array(); |
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| 75 | protected $body = ""; |
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| 76 | protected $requestMethod = "GET"; |
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| 77 | protected $httpRequest = ""; // for debugging http headers sent |
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| 78 | protected $xmlRequest = ""; // for debugging xml sent |
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| 79 | protected $httpResponse = ""; // http headers received |
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| 80 | protected $xmlResponse = ""; // xml received |
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| 81 | |
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| 82 | protected $parser; // our XML parser object |
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| 83 | |
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| 84 | /** |
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| 85 | * Constructor, initialises the class |
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| 86 | * |
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| 87 | * @param string $base_url The URL for the calendar server |
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| 88 | * @param string $user The name of the user logging in |
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| 89 | * @param string $pass The password for that user |
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| 90 | */ |
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| 91 | function __construct( $base_url, $user, $pass ) { |
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| 92 | $this->user = $user; |
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| 93 | $this->pass = $pass; |
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| 94 | $this->headers = array(); |
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| 95 | |
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| 96 | if ( preg_match( '#^(https?)://([a-z0-9.-]+)(:([0-9]+))?(/.*)$#', $base_url, $matches ) ) { |
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| 97 | $this->server = $matches[2]; |
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| 98 | $this->base_url = $matches[5]; |
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| 99 | if ( $matches[1] == 'https' ) { |
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| 100 | $this->protocol = 'ssl'; |
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| 101 | $this->port = 443; |
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| 102 | } |
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| 103 | else { |
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| 104 | $this->protocol = 'tcp'; |
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| 105 | $this->port = 80; |
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| 106 | } |
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| 107 | if ( $matches[4] != '' ) { |
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| 108 | $this->port = intval($matches[4]); |
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| 109 | } |
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| 110 | } |
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| 111 | else { |
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| 112 | trigger_error("Invalid URL: '".$base_url."'", E_USER_ERROR); |
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| 113 | } |
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| 114 | } |
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| 115 | |
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| 116 | /** |
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| 117 | * Adds an If-Match or If-None-Match header |
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| 118 | * |
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| 119 | * @param bool $match to Match or Not to Match, that is the question! |
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| 120 | * @param string $etag The etag to match / not match against. |
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| 121 | */ |
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| 122 | function SetMatch( $match, $etag = '*' ) { |
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| 123 | $this->headers['match'] = sprintf( "%s-Match: %s", ($match ? "If" : "If-None"), $etag); |
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| 124 | } |
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| 125 | |
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| 126 | /** |
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| 127 | * Add a Depth: header. Valid values are 0, 1 or infinity |
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| 128 | * |
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| 129 | * @param int $depth The depth, default to infinity |
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| 130 | */ |
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| 131 | function SetDepth( $depth = '0' ) { |
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| 132 | $this->headers['depth'] = 'Depth: '. ($depth == '1' ? "1" : ($depth == 'infinity' ? $depth : "0") ); |
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| 133 | } |
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| 134 | |
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| 135 | /** |
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| 136 | * Add a Depth: header. Valid values are 1 or infinity |
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| 137 | * |
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| 138 | * @param int $depth The depth, default to infinity |
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| 139 | */ |
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| 140 | function SetUserAgent( $user_agent = null ) { |
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| 141 | if ( !isset($user_agent) ) $user_agent = $this->user_agent; |
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| 142 | $this->user_agent = $user_agent; |
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| 143 | } |
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| 144 | |
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| 145 | /** |
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| 146 | * Add a Content-type: header. |
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| 147 | * |
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| 148 | * @param string $type The content type |
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| 149 | */ |
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| 150 | function SetContentType( $type ) { |
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| 151 | $this->headers['content-type'] = "Content-type: $type"; |
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| 152 | } |
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| 153 | |
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| 154 | /** |
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| 155 | * Set the calendar_url we will be using for a while. |
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| 156 | * |
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| 157 | * @param string $url The calendar_url |
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| 158 | */ |
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| 159 | function SetCalendar( $url ) { |
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| 160 | $this->calendar_url = $url; |
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| 161 | } |
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| 162 | |
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| 163 | /** |
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| 164 | * Split response into httpResponse and xmlResponse |
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| 165 | * |
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| 166 | * @param string Response from server |
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| 167 | */ |
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| 168 | function ParseResponse( $response ) { |
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| 169 | $pos = strpos($response, '<?xml'); |
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| 170 | if ($pos === false) { |
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| 171 | $this->httpResponse = trim($response); |
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| 172 | } |
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| 173 | else { |
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| 174 | $this->httpResponse = trim(substr($response, 0, $pos)); |
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| 175 | $this->xmlResponse = trim(substr($response, $pos)); |
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| 176 | $this->xmlResponse = preg_replace('{>[^>]*$}s', '>',$this->xmlResponse ); |
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| 177 | $parser = xml_parser_create_ns('UTF-8'); |
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| 178 | xml_parser_set_option ( $parser, XML_OPTION_SKIP_WHITE, 1 ); |
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| 179 | xml_parser_set_option ( $parser, XML_OPTION_CASE_FOLDING, 0 ); |
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| 180 | |
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| 181 | if ( xml_parse_into_struct( $parser, $this->xmlResponse, $this->xmlnodes, $this->xmltags ) === 0 ) { |
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| 182 | printf( "XML parsing error: %s - %s\n", xml_get_error_code($parser), xml_error_string(xml_get_error_code($parser)) ); |
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| 183 | // debug_print_backtrace(); |
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| 184 | // echo "\nNodes array............................................................\n"; print_r( $this->xmlnodes ); |
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| 185 | // echo "\nTags array............................................................\n"; print_r( $this->xmltags ); |
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| 186 | printf( "\nXML Reponse:\n%s\n", $this->xmlResponse ); |
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| 187 | } |
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| 188 | |
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| 189 | xml_parser_free($parser); |
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| 190 | } |
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| 191 | } |
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| 192 | |
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| 193 | /** |
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| 194 | * Output http request headers |
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| 195 | * |
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| 196 | * @return HTTP headers |
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| 197 | */ |
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| 198 | function GetHttpRequest() { |
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| 199 | return $this->httpRequest; |
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| 200 | } |
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| 201 | /** |
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| 202 | * Output http response headers |
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| 203 | * |
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| 204 | * @return HTTP headers |
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| 205 | */ |
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| 206 | function GetResponseHeaders() { |
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| 207 | return $this->httpResponseHeaders; |
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| 208 | } |
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| 209 | /** |
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| 210 | * Output http response body |
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| 211 | * |
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| 212 | * @return HTTP body |
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| 213 | */ |
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| 214 | function GetResponseBody() { |
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| 215 | return $this->httpResponseBody; |
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| 216 | } |
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| 217 | /** |
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| 218 | * Output xml request |
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| 219 | * |
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| 220 | * @return raw xml |
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| 221 | */ |
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| 222 | function GetXmlRequest() { |
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| 223 | return $this->xmlRequest; |
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| 224 | } |
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| 225 | /** |
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| 226 | * Output xml response |
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| 227 | * |
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| 228 | * @return raw xml |
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| 229 | */ |
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| 230 | function GetXmlResponse() { |
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| 231 | return $this->xmlResponse; |
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| 232 | } |
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| 233 | |
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| 234 | /** |
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| 235 | * Send a request to the server |
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| 236 | * |
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| 237 | * @param string $url The URL to make the request to |
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| 238 | * |
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| 239 | * @return string The content of the response from the server |
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| 240 | */ |
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| 241 | function DoRequest( $url = null ) { |
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| 242 | if(!defined("_FSOCK_TIMEOUT")){ define("_FSOCK_TIMEOUT", 10); } |
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| 243 | $headers = array(); |
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| 244 | |
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| 245 | if ( !isset($url) ) $url = $this->base_url; |
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| 246 | $this->request_url = $url; |
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| 247 | $url = preg_replace('{^https?://[^/]+}', '', $url); |
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| 248 | // URLencode if it isn't already |
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| 249 | if ( preg_match( '{[^%?&=+,.-_/a-z0-9]}', $url ) ) { |
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| 250 | $url = str_replace(rawurlencode('/'),'/',rawurlencode($url)); |
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| 251 | $url = str_replace(rawurlencode('?'),'?',$url); |
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| 252 | $url = str_replace(rawurlencode('&'),'&',$url); |
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| 253 | $url = str_replace(rawurlencode('='),'=',$url); |
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| 254 | $url = str_replace(rawurlencode('+'),'+',$url); |
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| 255 | $url = str_replace(rawurlencode(','),',',$url); |
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| 256 | } |
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| 257 | $headers[] = $this->requestMethod." ". $url . " HTTP/1.1"; |
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| 258 | $headers[] = "Authorization: Basic ".base64_encode($this->user .":". $this->pass ); |
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| 259 | $headers[] = "Host: ".$this->server .":".$this->port; |
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| 260 | |
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| 261 | if ( !isset($this->headers['content-type']) ) $this->headers['content-type'] = "Content-type: text/plain"; |
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| 262 | foreach( $this->headers as $ii => $head ) { |
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| 263 | $headers[] = $head; |
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| 264 | } |
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| 265 | $headers[] = "Content-Length: " . strlen($this->body); |
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| 266 | $headers[] = "User-Agent: " . $this->user_agent; |
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| 267 | $headers[] = 'Connection: close'; |
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| 268 | $this->httpRequest = join("\r\n",$headers); |
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| 269 | $this->xmlRequest = $this->body; |
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| 270 | |
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| 271 | $this->httpResponse = ''; |
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| 272 | $this->xmlResponse = ''; |
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| 273 | |
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| 274 | $fip = fsockopen( $this->protocol . '://' . $this->server, $this->port, $errno, $errstr, _FSOCK_TIMEOUT); //error handling? |
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| 275 | if ( !(get_resource_type($fip) == 'stream') ) return false; |
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| 276 | if ( !fwrite($fip, $this->httpRequest."\r\n\r\n".$this->body) ) { fclose($fip); return false; } |
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| 277 | $response = ""; |
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| 278 | while( !feof($fip) ) { $response .= fgets($fip,8192); } |
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| 279 | fclose($fip); |
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| 280 | |
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[6675] | 281 | list( $this->httpResponseHeaders, $this->httpResponseBody ) = preg_split( '{\r?\n\r?\n}s', $response, 2 ); |
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[5341] | 282 | if ( preg_match( '{Transfer-Encoding: chunked}i', $this->httpResponseHeaders ) ) $this->Unchunk(); |
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| 283 | |
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| 284 | $this->headers = array(); // reset the headers array for our next request |
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| 285 | $this->ParseResponse($this->httpResponseBody); |
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| 286 | return $response; |
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| 287 | } |
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| 288 | |
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| 289 | |
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| 290 | /** |
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| 291 | * Unchunk a chunked response |
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| 292 | */ |
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| 293 | function Unchunk() { |
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| 294 | $content = ''; |
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| 295 | $chunks = $this->httpResponseBody; |
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| 296 | // printf( "\n================================\n%s\n================================\n", $chunks ); |
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| 297 | do { |
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| 298 | $bytes = 0; |
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| 299 | if ( preg_match('{^((\r\n)?\s*([ 0-9a-fA-F]+)(;[^\n]*)?\r?\n)}', $chunks, $matches ) ) { |
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| 300 | $octets = $matches[3]; |
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| 301 | $bytes = hexdec($octets); |
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| 302 | $pos = strlen($matches[1]); |
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| 303 | // printf( "Chunk size 0x%s (%d)\n", $octets, $bytes ); |
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| 304 | if ( $bytes > 0 ) { |
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| 305 | // printf( "---------------------------------\n%s\n---------------------------------\n", substr($chunks,$pos,$bytes) ); |
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| 306 | $content .= substr($chunks,$pos,$bytes); |
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| 307 | $chunks = substr($chunks,$pos + $bytes + 2); |
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| 308 | // printf( "+++++++++++++++++++++++++++++++++\n%s\n+++++++++++++++++++++++++++++++++\n", $chunks ); |
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| 309 | } |
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| 310 | } |
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| 311 | else { |
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| 312 | $content .= $chunks; |
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| 313 | } |
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| 314 | } |
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| 315 | while( $bytes > 0 ); |
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| 316 | $this->httpResponseBody = $content; |
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| 317 | // printf( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n%s\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n", $content ); |
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| 318 | } |
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| 319 | |
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| 320 | |
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| 321 | /** |
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| 322 | * Send an OPTIONS request to the server |
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| 323 | * |
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| 324 | * @param string $url The URL to make the request to |
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| 325 | * |
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| 326 | * @return array The allowed options |
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| 327 | */ |
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| 328 | function DoOptionsRequest( $url = null ) { |
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| 329 | $this->requestMethod = "OPTIONS"; |
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| 330 | $this->body = ""; |
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| 331 | $headers = $this->DoRequest($url); |
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| 332 | $options_header = preg_replace( '/^.*Allow: ([a-z, ]+)\r?\n.*/is', '$1', $headers ); |
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| 333 | $options = array_flip( preg_split( '/[, ]+/', $options_header )); |
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| 334 | return $options; |
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| 335 | } |
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| 336 | |
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| 337 | |
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| 338 | |
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| 339 | /** |
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| 340 | * Send an XML request to the server (e.g. PROPFIND, REPORT, MKCALENDAR) |
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| 341 | * |
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| 342 | * @param string $method The method (PROPFIND, REPORT, etc) to use with the request |
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| 343 | * @param string $xml The XML to send along with the request |
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| 344 | * @param string $url The URL to make the request to |
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| 345 | * |
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| 346 | * @return array An array of the allowed methods |
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| 347 | */ |
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| 348 | function DoXMLRequest( $request_method, $xml, $url = null ) { |
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| 349 | $this->body = $xml; |
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| 350 | $this->requestMethod = $request_method; |
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| 351 | $this->SetContentType("text/xml"); |
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| 352 | return $this->DoRequest($url); |
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| 353 | } |
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| 354 | |
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| 355 | /** |
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| 356 | * Send an MOVE request to the server |
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| 357 | * Exp: (Move collection) $cal->DoMOVERequest( colloection1/ , collection2/ ); |
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| 358 | * @param string $method origem |
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| 359 | * @param string $destination destination |
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| 360 | * |
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| 361 | * @return string The content of the response from the server |
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| 362 | */ |
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| 363 | function DoMOVERequest( $origem, $destination) { |
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| 364 | $this->requestMethod = 'MOVE'; |
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| 365 | $this->headers[] = 'Destination: '.$this->base_url.$destination; |
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[5399] | 366 | return $this->DoRequest($this->base_url.urlencode($origem)); |
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[5341] | 367 | } |
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| 368 | |
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| 369 | |
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| 370 | /** |
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| 371 | * Get a single item from the server. |
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| 372 | * |
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| 373 | * @param string $url The URL to GET |
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| 374 | */ |
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| 375 | function DoGETRequest( $url ) { |
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| 376 | $this->body = ""; |
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| 377 | $this->requestMethod = "GET"; |
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| 378 | return $this->DoRequest( $url ); |
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| 379 | } |
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| 380 | |
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| 381 | |
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| 382 | /** |
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| 383 | * Get the HEAD of a single item from the server. |
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| 384 | * |
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| 385 | * @param string $url The URL to HEAD |
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| 386 | */ |
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| 387 | function DoHEADRequest( $url ) { |
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| 388 | $this->body = ""; |
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| 389 | $this->requestMethod = "HEAD"; |
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| 390 | return $this->DoRequest( $url ); |
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| 391 | } |
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| 392 | |
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| 393 | |
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| 394 | /** |
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| 395 | * PUT a text/icalendar resource, returning the etag |
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| 396 | * |
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| 397 | * @param string $url The URL to make the request to |
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| 398 | * @param string $icalendar The iCalendar resource to send to the server |
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| 399 | * @param string $etag The etag of an existing resource to be overwritten, or '*' for a new resource. |
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| 400 | * |
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| 401 | * @return string The content of the response from the server |
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| 402 | */ |
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| 403 | function DoPUTRequest( $url, $icalendar, $etag = null ) { |
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| 404 | $this->body = $icalendar; |
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| 405 | |
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| 406 | $this->requestMethod = "PUT"; |
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| 407 | if ( $etag != null ) { |
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| 408 | $this->SetMatch( ($etag != '*'), $etag ); |
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| 409 | } |
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| 410 | $this->SetContentType('text/calendar; encoding="utf-8"'); |
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| 411 | $this->DoRequest($url); |
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| 412 | |
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| 413 | var_dump( $this->httpResponseHeaders); |
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| 414 | |
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| 415 | $etag = null; |
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| 416 | if ( preg_match( '{^ETag:\s+"([^"]*)"\s*$}im', $this->httpResponseHeaders, $matches ) ) $etag = $matches[1]; |
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| 417 | if ( !isset($etag) || $etag == '' ) { |
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| 418 | printf( "No etag in:\n%s\n", $this->httpResponseHeaders ); |
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| 419 | $save_request = $this->httpRequest; |
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| 420 | $save_response_headers = $this->httpResponseHeaders; |
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| 421 | $this->DoHEADRequest( $url ); |
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| 422 | if ( preg_match( '{^Etag:\s+"([^"]*)"\s*$}im', $this->httpResponseHeaders, $matches ) ) $etag = $matches[1]; |
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| 423 | if ( !isset($etag) || $etag == '' ) { |
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| 424 | printf( "Still No etag in:\n%s\n", $this->httpResponseHeaders ); |
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| 425 | } |
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| 426 | $this->httpRequest = $save_request; |
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| 427 | $this->httpResponseHeaders = $save_response_headers; |
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| 428 | } |
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| 429 | return $etag; |
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| 430 | } |
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| 431 | |
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| 432 | |
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| 433 | /** |
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| 434 | * DELETE a text/icalendar resource |
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| 435 | * |
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| 436 | * @param string $url The URL to make the request to |
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| 437 | * @param string $etag The etag of an existing resource to be deleted, or '*' for any resource at that URL. |
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| 438 | * |
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| 439 | * @return int The HTTP Result Code for the DELETE |
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| 440 | */ |
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| 441 | function DoDELETERequest( $url, $etag = null ) { |
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| 442 | $this->body = ""; |
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| 443 | |
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| 444 | $this->requestMethod = "DELETE"; |
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| 445 | if ( $etag != null ) { |
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| 446 | $this->SetMatch( true, $etag ); |
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| 447 | } |
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[5437] | 448 | return $this->DoRequest($url); |
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[5341] | 449 | } |
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| 450 | |
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| 451 | |
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| 452 | /** |
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| 453 | * Get a single item from the server. |
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| 454 | * |
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| 455 | * @param string $url The URL to PROPFIND on |
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| 456 | */ |
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| 457 | function DoPROPFINDRequest( $url, $props, $depth = 0 ) { |
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| 458 | $this->SetDepth($depth); |
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| 459 | $xml = new XMLDocument( array( 'DAV:' => '', 'urn:ietf:params:xml:ns:caldav' => 'C' ) ); |
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| 460 | $prop = new XMLElement('prop'); |
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| 461 | foreach( $props AS $v ) { |
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| 462 | $xml->NSElement($prop,$v); |
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| 463 | } |
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| 464 | |
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| 465 | $this->body = $xml->Render('propfind',$prop ); |
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| 466 | |
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| 467 | $this->requestMethod = "PROPFIND"; |
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| 468 | $this->SetContentType("text/xml"); |
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| 469 | $this->DoRequest($url); |
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| 470 | return $this->GetXmlResponse(); |
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| 471 | } |
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| 472 | |
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| 473 | |
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| 474 | /** |
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| 475 | * Get/Set the Principal URL |
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| 476 | * |
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| 477 | * @param $url string The Principal URL to set |
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| 478 | */ |
---|
| 479 | function PrincipalURL( $url = null ) { |
---|
| 480 | if ( isset($url) ) { |
---|
| 481 | $this->principal_url = $url; |
---|
| 482 | } |
---|
| 483 | return $this->principal_url; |
---|
| 484 | } |
---|
| 485 | |
---|
| 486 | |
---|
| 487 | /** |
---|
| 488 | * Get/Set the calendar-home-set URL |
---|
| 489 | * |
---|
| 490 | * @param $url array of string The calendar-home-set URLs to set |
---|
| 491 | */ |
---|
| 492 | function CalendarHomeSet( $urls = null ) { |
---|
| 493 | if ( isset($urls) ) { |
---|
| 494 | if ( ! is_array($urls) ) $urls = array($urls); |
---|
| 495 | $this->calendar_home_set = $urls; |
---|
| 496 | } |
---|
| 497 | return $this->calendar_home_set; |
---|
| 498 | } |
---|
| 499 | |
---|
| 500 | |
---|
| 501 | /** |
---|
| 502 | * Get/Set the calendar-home-set URL |
---|
| 503 | * |
---|
| 504 | * @param $urls array of string The calendar URLs to set |
---|
| 505 | */ |
---|
| 506 | function CalendarUrls( $urls = null ) { |
---|
| 507 | if ( isset($urls) ) { |
---|
| 508 | if ( ! is_array($urls) ) $urls = array($urls); |
---|
| 509 | $this->calendar_urls = $urls; |
---|
| 510 | } |
---|
| 511 | return $this->calendar_urls; |
---|
| 512 | } |
---|
| 513 | |
---|
| 514 | |
---|
| 515 | /** |
---|
| 516 | * Return the first occurrence of an href inside the named tag. |
---|
| 517 | * |
---|
| 518 | * @param string $tagname The tag name to find the href inside of |
---|
| 519 | */ |
---|
| 520 | function HrefValueInside( $tagname ) { |
---|
| 521 | foreach( $this->xmltags[$tagname] AS $k => $v ) { |
---|
| 522 | $j = $v + 1; |
---|
| 523 | if ( $this->xmlnodes[$j]['tag'] == 'DAV::href' ) { |
---|
| 524 | return rawurldecode($this->xmlnodes[$j]['value']); |
---|
| 525 | } |
---|
| 526 | } |
---|
| 527 | return null; |
---|
| 528 | } |
---|
| 529 | |
---|
| 530 | |
---|
| 531 | /** |
---|
| 532 | * Return the href containing this property. Except only if it's inside a status != 200 |
---|
| 533 | * |
---|
| 534 | * @param string $tagname The tag name of the property to find the href for |
---|
| 535 | * @param integer $which Which instance of the tag should we use |
---|
| 536 | */ |
---|
| 537 | function HrefForProp( $tagname, $i = 0 ) { |
---|
| 538 | if ( isset($this->xmltags[$tagname]) && isset($this->xmltags[$tagname][$i]) ) { |
---|
| 539 | $j = $this->xmltags[$tagname][$i]; |
---|
| 540 | while( $j-- > 0 && $this->xmlnodes[$j]['tag'] != 'DAV::href' ) { |
---|
| 541 | // printf( "Node[$j]: %s\n", $this->xmlnodes[$j]['tag']); |
---|
| 542 | if ( $this->xmlnodes[$j]['tag'] == 'DAV::status' && $this->xmlnodes[$j]['value'] != 'HTTP/1.1 200 OK' ) return null; |
---|
| 543 | } |
---|
| 544 | // printf( "Node[$j]: %s\n", $this->xmlnodes[$j]['tag']); |
---|
| 545 | if ( $j > 0 && isset($this->xmlnodes[$j]['value']) ) { |
---|
| 546 | // printf( "Value[$j]: %s\n", $this->xmlnodes[$j]['value']); |
---|
| 547 | return rawurldecode($this->xmlnodes[$j]['value']); |
---|
| 548 | } |
---|
| 549 | } |
---|
| 550 | else { |
---|
| 551 | printf( "xmltags[$tagname] or xmltags[$tagname][$i] is not set\n"); |
---|
| 552 | } |
---|
| 553 | return null; |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | |
---|
| 557 | /** |
---|
| 558 | * Return the href which has a resourcetype of the specified type |
---|
| 559 | * |
---|
| 560 | * @param string $tagname The tag name of the resourcetype to find the href for |
---|
| 561 | * @param integer $which Which instance of the tag should we use |
---|
| 562 | */ |
---|
| 563 | function HrefForResourcetype( $tagname, $i = 0 ) { |
---|
| 564 | if ( isset($this->xmltags[$tagname]) && isset($this->xmltags[$tagname][$i]) ) { |
---|
| 565 | $j = $this->xmltags[$tagname][$i]; |
---|
| 566 | while( $j-- > 0 && $this->xmlnodes[$j]['tag'] != 'DAV::resourcetype' ); |
---|
| 567 | if ( $j > 0 ) { |
---|
| 568 | while( $j-- > 0 && $this->xmlnodes[$j]['tag'] != 'DAV::href' ); |
---|
| 569 | if ( $j > 0 && isset($this->xmlnodes[$j]['value']) ) { |
---|
| 570 | return rawurldecode($this->xmlnodes[$j]['value']); |
---|
| 571 | } |
---|
| 572 | } |
---|
| 573 | } |
---|
| 574 | return null; |
---|
| 575 | } |
---|
| 576 | |
---|
| 577 | |
---|
| 578 | /** |
---|
| 579 | * Return the <prop> ... </prop> of a propstat where the status is OK |
---|
| 580 | * |
---|
| 581 | * @param string $nodenum The node number in the xmlnodes which is the href |
---|
| 582 | */ |
---|
| 583 | function GetOKProps( $nodenum ) { |
---|
| 584 | $props = null; |
---|
| 585 | $level = $this->xmlnodes[$nodenum]['level']; |
---|
| 586 | $status = ''; |
---|
| 587 | while ( $this->xmlnodes[++$nodenum]['level'] >= $level ) { |
---|
| 588 | if ( $this->xmlnodes[$nodenum]['tag'] == 'DAV::propstat' ) { |
---|
| 589 | if ( $this->xmlnodes[$nodenum]['type'] == 'open' ) { |
---|
| 590 | $props = array(); |
---|
| 591 | $status = ''; |
---|
| 592 | } |
---|
| 593 | else { |
---|
| 594 | if ( $status == 'HTTP/1.1 200 OK' ) break; |
---|
| 595 | } |
---|
| 596 | } |
---|
| 597 | elseif ( !isset($this->xmlnodes[$nodenum]) || !is_array($this->xmlnodes[$nodenum]) ) { |
---|
| 598 | break; |
---|
| 599 | } |
---|
| 600 | elseif ( $this->xmlnodes[$nodenum]['tag'] == 'DAV::status' ) { |
---|
| 601 | $status = $this->xmlnodes[$nodenum]['value']; |
---|
| 602 | } |
---|
| 603 | else { |
---|
| 604 | $props[] = $this->xmlnodes[$nodenum]; |
---|
| 605 | } |
---|
| 606 | } |
---|
| 607 | return $props; |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | |
---|
| 611 | /** |
---|
| 612 | * Attack the given URL in an attempt to find a principal URL |
---|
| 613 | * |
---|
| 614 | * @param string $url The URL to find the principal-URL from |
---|
| 615 | */ |
---|
| 616 | function FindPrincipal( $url ) { |
---|
| 617 | $xml = $this->DoPROPFINDRequest( $url, array('resourcetype', 'current-user-principal', 'owner', 'principal-URL', |
---|
| 618 | 'urn:ietf:params:xml:ns:caldav:calendar-home-set'), 1); |
---|
| 619 | |
---|
| 620 | $principal_url = $this->HrefForProp('DAV::principal'); |
---|
| 621 | |
---|
| 622 | if ( !isset($principal_url) ) { |
---|
| 623 | foreach( array('DAV::current-user-principal', 'DAV::principal-URL', 'DAV::owner') AS $href ) { |
---|
| 624 | if ( !isset($principal_url) ) { |
---|
| 625 | $principal_url = $this->HrefValueInside($href); |
---|
| 626 | } |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | return $this->PrincipalURL($principal_url); |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | |
---|
| 634 | /** |
---|
| 635 | * Attack the given URL in an attempt to find a principal URL |
---|
| 636 | * |
---|
| 637 | * @param string $url The URL to find the calendar-home-set from |
---|
| 638 | */ |
---|
| 639 | function FindCalendarHome( $recursed=false ) { |
---|
| 640 | if ( !isset($this->principal_url) ) { |
---|
| 641 | $this->FindPrincipal($this->principal_url); |
---|
| 642 | } |
---|
| 643 | if ( $recursed ) { |
---|
| 644 | $this->DoPROPFINDRequest( $this->principal_url, array('urn:ietf:params:xml:ns:caldav:calendar-home-set'), 0); |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | $calendar_home = array(); |
---|
| 648 | foreach( $this->xmltags['urn:ietf:params:xml:ns:caldav:calendar-home-set'] AS $k => $v ) { |
---|
| 649 | if ( $this->xmlnodes[$v]['type'] != 'open' ) continue; |
---|
| 650 | while( $this->xmlnodes[++$v]['type'] != 'close' && $this->xmlnodes[$v]['tag'] != 'urn:ietf:params:xml:ns:caldav:calendar-home-set' ) { |
---|
| 651 | // printf( "Tag: '%s' = '%s'\n", $this->xmlnodes[$v]['tag'], $this->xmlnodes[$v]['value']); |
---|
| 652 | if ( $this->xmlnodes[$v]['tag'] == 'DAV::href' && isset($this->xmlnodes[$v]['value']) ) |
---|
| 653 | $calendar_home[] = rawurldecode($this->xmlnodes[$v]['value']); |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | if ( !$recursed && count($calendar_home) < 1 ) { |
---|
| 658 | $calendar_home = $this->FindCalendarHome(true); |
---|
| 659 | } |
---|
| 660 | |
---|
| 661 | return $this->CalendarHomeSet($calendar_home); |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | |
---|
| 665 | /** |
---|
| 666 | * Find the calendars, from the calendar_home_set |
---|
| 667 | */ |
---|
| 668 | function FindCalendars( $recursed=false ) { |
---|
| 669 | if ( !isset($this->calendar_home_set[0]) ) { |
---|
| 670 | $this->FindCalendarHome(); |
---|
| 671 | } |
---|
| 672 | $this->DoPROPFINDRequest( $this->calendar_home_set[0], array('resourcetype','displayname','http://calendarserver.org/ns/:getctag'), 1); |
---|
| 673 | |
---|
| 674 | $calendars = array(); |
---|
| 675 | if ( isset($this->xmltags['urn:ietf:params:xml:ns:caldav:calendar']) ) { |
---|
| 676 | $calendar_urls = array(); |
---|
| 677 | foreach( $this->xmltags['urn:ietf:params:xml:ns:caldav:calendar'] AS $k => $v ) { |
---|
| 678 | $calendar_urls[$this->HrefForProp('urn:ietf:params:xml:ns:caldav:calendar', $k)] = 1; |
---|
| 679 | } |
---|
| 680 | |
---|
| 681 | foreach( $this->xmltags['DAV::href'] AS $i => $hnode ) { |
---|
| 682 | $href = rawurldecode($this->xmlnodes[$hnode]['value']); |
---|
| 683 | |
---|
| 684 | if ( !isset($calendar_urls[$href]) ) continue; |
---|
| 685 | |
---|
| 686 | // printf("Seems '%s' is a calendar.\n", $href ); |
---|
| 687 | |
---|
| 688 | $calendar = new CalendarInfo($href); |
---|
| 689 | $ok_props = $this->GetOKProps($hnode); |
---|
| 690 | foreach( $ok_props AS $v ) { |
---|
| 691 | // printf("Looking at: %s[%s]\n", $href, $v['tag'] ); |
---|
| 692 | switch( $v['tag'] ) { |
---|
| 693 | case 'http://calendarserver.org/ns/:getctag': |
---|
| 694 | $calendar->getctag = $v['value']; |
---|
| 695 | break; |
---|
| 696 | case 'DAV::displayname': |
---|
| 697 | $calendar->displayname = isset($v['value']) ? $v['value'] : ''; |
---|
| 698 | break; |
---|
| 699 | } |
---|
| 700 | } |
---|
| 701 | $calendars[] = $calendar; |
---|
| 702 | } |
---|
| 703 | } |
---|
| 704 | |
---|
| 705 | return $this->CalendarUrls($calendars); |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | |
---|
| 709 | /** |
---|
| 710 | * Find the calendars, from the calendar_home_set |
---|
| 711 | */ |
---|
| 712 | function GetCalendarDetails( $url = null ) { |
---|
| 713 | if ( isset($url) ) $this->SetCalendar($url); |
---|
| 714 | |
---|
| 715 | $calendar_properties = array( 'resourcetype', 'displayname', 'http://calendarserver.org/ns/:getctag', 'urn:ietf:params:xml:ns:caldav:calendar-timezone', 'supported-report-set' ); |
---|
| 716 | $this->DoPROPFINDRequest( $this->calendar_url, $calendar_properties, 0); |
---|
| 717 | |
---|
| 718 | $hnode = $this->xmltags['DAV::href'][0]; |
---|
| 719 | $href = rawurldecode($this->xmlnodes[$hnode]['value']); |
---|
| 720 | |
---|
| 721 | $calendar = new CalendarInfo($href); |
---|
| 722 | $ok_props = $this->GetOKProps($hnode); |
---|
| 723 | foreach( $ok_props AS $k => $v ) { |
---|
| 724 | $name = preg_replace( '{^.*:}', '', $v['tag'] ); |
---|
| 725 | if ( isset($v['value'] ) ) { |
---|
| 726 | $calendar->{$name} = $v['value']; |
---|
| 727 | } |
---|
| 728 | /* else { |
---|
| 729 | printf( "Calendar property '%s' has no text content\n", $v['tag'] ); |
---|
| 730 | }*/ |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | return $calendar; |
---|
| 734 | } |
---|
| 735 | |
---|
| 736 | |
---|
| 737 | /** |
---|
| 738 | * Get all etags for a calendar |
---|
| 739 | */ |
---|
| 740 | function GetCollectionETags( $url = null ) { |
---|
| 741 | if ( isset($url) ) $this->SetCalendar($url); |
---|
| 742 | |
---|
| 743 | $this->DoPROPFINDRequest( $this->calendar_url, array('getetag'), 1); |
---|
| 744 | |
---|
| 745 | $etags = array(); |
---|
| 746 | if ( isset($this->xmltags['DAV::getetag']) ) { |
---|
| 747 | foreach( $this->xmltags['DAV::getetag'] AS $k => $v ) { |
---|
| 748 | $href = $this->HrefForProp('DAV::getetag', $k); |
---|
| 749 | if ( isset($href) && isset($this->xmlnodes[$v]['value']) ) $etags[$href] = $this->xmlnodes[$v]['value']; |
---|
| 750 | } |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | return $etags; |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | |
---|
| 757 | /** |
---|
| 758 | * Get a bunch of events for a calendar with a calendar-multiget report |
---|
| 759 | */ |
---|
| 760 | function CalendarMultiget( $event_hrefs, $url = null ) { |
---|
| 761 | |
---|
| 762 | if ( isset($url) ) $this->SetCalendar($url); |
---|
| 763 | |
---|
| 764 | $hrefs = ''; |
---|
| 765 | foreach( $event_hrefs AS $k => $href ) { |
---|
| 766 | $href = str_replace( rawurlencode('/'),'/',rawurlencode($href)); |
---|
| 767 | $hrefs .= '<href>'.$href.'</href>'; |
---|
| 768 | } |
---|
| 769 | $this->body = <<<EOXML |
---|
| 770 | <?xml version="1.0" encoding="utf-8" ?> |
---|
| 771 | <C:calendar-multiget xmlns="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav"> |
---|
| 772 | <prop><getetag/><C:calendar-data/></prop> |
---|
| 773 | $hrefs |
---|
| 774 | </C:calendar-multiget> |
---|
| 775 | EOXML; |
---|
| 776 | |
---|
| 777 | $this->requestMethod = "REPORT"; |
---|
| 778 | $this->SetContentType("text/xml"); |
---|
| 779 | $this->DoRequest( $this->calendar_url ); |
---|
| 780 | |
---|
| 781 | $events = array(); |
---|
| 782 | if ( isset($this->xmltags['urn:ietf:params:xml:ns:caldav:calendar-data']) ) { |
---|
| 783 | foreach( $this->xmltags['urn:ietf:params:xml:ns:caldav:calendar-data'] AS $k => $v ) { |
---|
| 784 | $href = $this->HrefForProp('urn:ietf:params:xml:ns:caldav:calendar-data', $k); |
---|
| 785 | // echo "Calendar-data:\n"; print_r($this->xmlnodes[$v]); |
---|
| 786 | $events[$href] = $this->xmlnodes[$v]['value']; |
---|
| 787 | } |
---|
| 788 | } |
---|
| 789 | else { |
---|
| 790 | foreach( $event_hrefs AS $k => $href ) { |
---|
| 791 | $this->DoGETRequest($href); |
---|
| 792 | $events[$href] = $this->httpResponseBody; |
---|
| 793 | } |
---|
| 794 | } |
---|
| 795 | |
---|
| 796 | return $events; |
---|
| 797 | } |
---|
| 798 | |
---|
| 799 | |
---|
| 800 | /** |
---|
| 801 | * Given XML for a calendar query, return an array of the events (/todos) in the |
---|
| 802 | * response. Each event in the array will have a 'href', 'etag' and '$response_type' |
---|
| 803 | * part, where the 'href' is relative to the calendar and the '$response_type' contains the |
---|
| 804 | * definition of the calendar data in iCalendar format. |
---|
| 805 | * |
---|
| 806 | * @param string $filter XML fragment which is the <filter> element of a calendar-query |
---|
| 807 | * @param string $url The URL of the calendar, or null to use the 'current' calendar_url |
---|
| 808 | * |
---|
| 809 | * @return array An array of the relative URLs, etags, and events from the server. Each element of the array will |
---|
| 810 | * be an array with 'href', 'etag' and 'data' elements, corresponding to the URL, the server-supplied |
---|
| 811 | * etag (which only varies when the data changes) and the calendar data in iCalendar format. |
---|
| 812 | */ |
---|
| 813 | function DoCalendarQuery( $filter, $url = null ) { |
---|
| 814 | |
---|
| 815 | if ( isset($url) ) $this->SetCalendar($url); |
---|
| 816 | |
---|
| 817 | $this->body = <<<EOXML |
---|
| 818 | <?xml version="1.0" encoding="utf-8" ?> |
---|
| 819 | <C:calendar-query xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav"> |
---|
| 820 | <D:prop> |
---|
| 821 | <C:calendar-data/> |
---|
| 822 | <D:getetag/> |
---|
| 823 | </D:prop>$filter |
---|
| 824 | </C:calendar-query> |
---|
| 825 | EOXML; |
---|
| 826 | |
---|
| 827 | $this->requestMethod = "REPORT"; |
---|
| 828 | $this->SetContentType("text/xml"); |
---|
| 829 | $this->DoRequest( $this->calendar_url ); |
---|
| 830 | |
---|
| 831 | $report = array(); |
---|
| 832 | foreach( $this->xmltags as $k => $v ) { |
---|
| 833 | switch( $v['tag'] ) { |
---|
| 834 | case 'DAV::response': |
---|
| 835 | if ( $v['type'] == 'open' ) { |
---|
| 836 | $response = array(); |
---|
| 837 | } |
---|
| 838 | elseif ( $v['type'] == 'close' ) { |
---|
| 839 | $report[] = $response; |
---|
| 840 | } |
---|
| 841 | break; |
---|
| 842 | case 'DAV::href': |
---|
| 843 | $response['href'] = basename( rawurldecode($v['value']) ); |
---|
| 844 | break; |
---|
| 845 | case 'DAV::getetag': |
---|
| 846 | $response['etag'] = preg_replace('/^"?([^"]+)"?/', '$1', $v['value']); |
---|
| 847 | break; |
---|
| 848 | case 'urn:ietf:params:xml:ns:caldav:calendar-data': |
---|
| 849 | $response['data'] = $v['value']; |
---|
| 850 | break; |
---|
| 851 | } |
---|
| 852 | } |
---|
| 853 | return $report; |
---|
| 854 | } |
---|
| 855 | |
---|
| 856 | |
---|
| 857 | /** |
---|
| 858 | * Get the events in a range from $start to $finish. The dates should be in the |
---|
| 859 | * format yyyymmddThhmmssZ and should be in GMT. The events are returned as an |
---|
| 860 | * array of event arrays. Each event array will have a 'href', 'etag' and 'event' |
---|
| 861 | * part, where the 'href' is relative to the calendar and the event contains the |
---|
| 862 | * definition of the event in iCalendar format. |
---|
| 863 | * |
---|
| 864 | * @param timestamp $start The start time for the period |
---|
| 865 | * @param timestamp $finish The finish time for the period |
---|
| 866 | * @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''. |
---|
| 867 | * |
---|
| 868 | * @return array An array of the relative URLs, etags, and events, returned from DoCalendarQuery() @see DoCalendarQuery() |
---|
| 869 | */ |
---|
| 870 | function GetEvents( $start = null, $finish = null, $relative_url = '' ) { |
---|
| 871 | $filter = ""; |
---|
| 872 | if ( isset($start) && isset($finish) ) |
---|
| 873 | $range = "<C:time-range start=\"$start\" end=\"$finish\"/>"; |
---|
| 874 | else |
---|
| 875 | $range = ''; |
---|
| 876 | |
---|
| 877 | $filter = <<<EOFILTER |
---|
| 878 | <C:filter> |
---|
| 879 | <C:comp-filter name="VCALENDAR"> |
---|
| 880 | <C:comp-filter name="VEVENT"> |
---|
| 881 | $range |
---|
| 882 | </C:comp-filter> |
---|
| 883 | </C:comp-filter> |
---|
| 884 | </C:filter> |
---|
| 885 | EOFILTER; |
---|
| 886 | |
---|
| 887 | return $this->DoCalendarQuery($filter, $relative_url); |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | |
---|
| 891 | /** |
---|
| 892 | * Get the todo's in a range from $start to $finish. The dates should be in the |
---|
| 893 | * format yyyymmddThhmmssZ and should be in GMT. The events are returned as an |
---|
| 894 | * array of event arrays. Each event array will have a 'href', 'etag' and 'event' |
---|
| 895 | * part, where the 'href' is relative to the calendar and the event contains the |
---|
| 896 | * definition of the event in iCalendar format. |
---|
| 897 | * |
---|
| 898 | * @param timestamp $start The start time for the period |
---|
| 899 | * @param timestamp $finish The finish time for the period |
---|
| 900 | * @param boolean $completed Whether to include completed tasks |
---|
| 901 | * @param boolean $cancelled Whether to include cancelled tasks |
---|
| 902 | * @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''. |
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| 903 | * |
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| 904 | * @return array An array of the relative URLs, etags, and events, returned from DoCalendarQuery() @see DoCalendarQuery() |
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| 905 | */ |
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| 906 | function GetTodos( $start, $finish, $completed = false, $cancelled = false, $relative_url = "" ) { |
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| 907 | |
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| 908 | if ( $start && $finish ) { |
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| 909 | $time_range = <<<EOTIME |
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| 910 | <C:time-range start="$start" end="$finish"/> |
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| 911 | EOTIME; |
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| 912 | } |
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| 913 | |
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| 914 | // Warning! May contain traces of double negatives... |
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| 915 | $neg_cancelled = ( $cancelled === true ? "no" : "yes" ); |
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| 916 | $neg_completed = ( $cancelled === true ? "no" : "yes" ); |
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| 917 | |
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| 918 | $filter = <<<EOFILTER |
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| 919 | <C:filter> |
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| 920 | <C:comp-filter name="VCALENDAR"> |
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| 921 | <C:comp-filter name="VTODO"> |
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| 922 | <C:prop-filter name="STATUS"> |
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| 923 | <C:text-match negate-condition="$neg_completed">COMPLETED</C:text-match> |
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| 924 | </C:prop-filter> |
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| 925 | <C:prop-filter name="STATUS"> |
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| 926 | <C:text-match negate-condition="$neg_cancelled">CANCELLED</C:text-match> |
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| 927 | </C:prop-filter>$time_range |
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| 928 | </C:comp-filter> |
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| 929 | </C:comp-filter> |
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| 930 | </C:filter> |
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| 931 | EOFILTER; |
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| 932 | |
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| 933 | return $this->DoCalendarQuery($filter, $relative_url); |
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| 934 | } |
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| 935 | |
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| 936 | |
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| 937 | /** |
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| 938 | * Get the calendar entry by UID |
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| 939 | * |
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| 940 | * @param uid |
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| 941 | * @param string $relative_url The URL relative to the base_url specified when the calendar was opened. Default ''. |
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| 942 | * |
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| 943 | * @return array An array of the relative URL, etag, and calendar data returned from DoCalendarQuery() @see DoCalendarQuery() |
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| 944 | */ |
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| 945 | function GetEntryByUid( $uid, $relative_url = '' ) { |
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| 946 | $filter = ""; |
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| 947 | if ( $uid ) { |
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| 948 | $filter = <<<EOFILTER |
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| 949 | <C:filter> |
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| 950 | <C:comp-filter name="VCALENDAR"> |
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| 951 | <C:comp-filter name="VEVENT"> |
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| 952 | <C:prop-filter name="UID"> |
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| 953 | <C:text-match icollation="i;octet">$uid</C:text-match> |
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| 954 | </C:prop-filter> |
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| 955 | </C:comp-filter> |
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| 956 | </C:comp-filter> |
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| 957 | </C:filter> |
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| 958 | EOFILTER; |
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| 959 | } |
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| 960 | |
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| 961 | return $this->DoCalendarQuery($filter, $relative_url); |
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| 962 | } |
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| 963 | |
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| 964 | |
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| 965 | /** |
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| 966 | * Get the calendar entry by HREF |
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| 967 | * |
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| 968 | * @param string $href The href from a call to GetEvents or GetTodos etc. |
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| 969 | * |
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| 970 | * @return string The iCalendar of the calendar entry |
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| 971 | */ |
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| 972 | function GetEntryByHref( $href ) { |
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| 973 | $href = str_replace( rawurlencode('/'),'/',rawurlencode($href)); |
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| 974 | return $this->DoGETRequest( $href ); |
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| 975 | } |
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| 976 | |
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| 977 | } |
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| 978 | |
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| 979 | /** |
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| 980 | * Usage example |
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| 981 | * |
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| 982 | * $cal = new CalDAVClient( "http://calendar.example.com/caldav.php/username/calendar/", "username", "password", "calendar" ); |
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| 983 | * $options = $cal->DoOptionsRequest(); |
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| 984 | * if ( isset($options["PROPFIND"]) ) { |
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| 985 | * // Fetch some information about the events in that calendar |
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| 986 | * $cal->SetDepth(1); |
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| 987 | * $folder_xml = $cal->DoXMLRequest("PROPFIND", '<?xml version="1.0" encoding="utf-8" ?><propfind xmlns="DAV:"><prop><getcontentlength/><getcontenttype/><resourcetype/><getetag/></prop></propfind>' ); |
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| 988 | * } |
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| 989 | * // Fetch all events for February |
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| 990 | * $events = $cal->GetEvents("20070101T000000Z","20070201T000000Z"); |
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| 991 | * foreach ( $events AS $k => $event ) { |
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| 992 | * do_something_with_event_data( $event['data'] ); |
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| 993 | * } |
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| 994 | * $acc = array(); |
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| 995 | * $acc["google"] = array( |
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| 996 | * "user"=>"kunsttherapie@gmail.com", |
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| 997 | * "pass"=>"xxxxx", |
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| 998 | * "server"=>"ssl://www.google.com", |
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| 999 | * "port"=>"443", |
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| 1000 | * "uri"=>"https://www.google.com/calendar/dav/kunsttherapie@gmail.com/events/", |
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| 1001 | * ); |
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| 1002 | * |
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| 1003 | * $acc["davical"] = array( |
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| 1004 | * "user"=>"some_user", |
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| 1005 | * "pass"=>"big secret", |
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| 1006 | * "server"=>"calendar.foo.bar", |
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| 1007 | * "port"=>"80", |
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| 1008 | * "uri"=>"http://calendar.foo.bar/caldav.php/some_user/home/", |
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| 1009 | * ); |
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| 1010 | * //******************************* |
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| 1011 | * |
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| 1012 | * $account = $acc["davical"]; |
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| 1013 | * |
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| 1014 | * //******************************* |
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| 1015 | * $cal = new CalDAVClient( $account["uri"], $account["user"], $account["pass"], "", $account["server"], $account["port"] ); |
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| 1016 | * $options = $cal->DoOptionsRequest(); |
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| 1017 | * print_r($options); |
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| 1018 | * |
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| 1019 | * //******************************* |
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| 1020 | * //******************************* |
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| 1021 | * |
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| 1022 | * $xmlC = <<<PROPP |
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| 1023 | * <?xml version="1.0" encoding="utf-8" ?> |
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| 1024 | * <D:propfind xmlns:D="DAV:" xmlns:C="http://calendarserver.org/ns/"> |
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| 1025 | * <D:prop> |
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| 1026 | * <D:displayname /> |
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| 1027 | * <C:getctag /> |
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| 1028 | * <D:resourcetype /> |
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| 1029 | * |
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| 1030 | * </D:prop> |
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| 1031 | * </D:propfind> |
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| 1032 | * PROPP; |
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| 1033 | * //if ( isset($options["PROPFIND"]) ) { |
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| 1034 | * // Fetch some information about the events in that calendar |
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| 1035 | * // $cal->SetDepth(1); |
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| 1036 | * // $folder_xml = $cal->DoXMLRequest("PROPFIND", $xmlC); |
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| 1037 | * // print_r( $folder_xml); |
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| 1038 | * //} |
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| 1039 | * |
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| 1040 | * // Fetch all events for February |
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| 1041 | * $events = $cal->GetEvents("20090201T000000Z","20090301T000000Z"); |
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| 1042 | * foreach ( $events as $k => $event ) { |
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| 1043 | * print_r($event['data']); |
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| 1044 | * print "\n---------------------------------------------\n"; |
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| 1045 | * } |
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| 1046 | * |
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| 1047 | * //******************************* |
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| 1048 | * //******************************* |
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| 1049 | */ |
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