DAViCal
DAVTicket.php
1 <?php
12 require_once('AwlQuery.php');
13 
14 
20 class DAVTicket
21 {
25  private $ticket_id;
26 
30  private $dav_name;
31 
35  private $target_collection_id;
36 
40  private $target_resource_id;
41 
45  private $expiry;
46 
50  private $dav_owner_id;
51 
55  private $privileges;
56 
60  private $grantor_collection_privileges;
61 
66  function __construct( $ticket_id ) {
67  global $c;
68 
69  $this->dav_name = null;
70  $this->target_collection_id = null;
71  $this->target_resource_id = null;
72  $this->expiry = null;
73  $this->expired = true;
74  $this->dav_owner_id = null;
75  $this->ticket_id = $ticket_id;
76  $this->privileges = 0;
77  $this->grantor_collection_privileges = 0;
78 
79  $qry = new AwlQuery(
80  'SELECT access_ticket.*, collection.dav_name, (access_ticket.expires < current_timestamp) AS expired,
81  path_privs(access_ticket.dav_owner_id,collection.dav_name,:scan_depth) AS grantor_collection_privileges
82  FROM access_ticket JOIN collection ON (target_collection_id = collection_id)
83  WHERE ticket_id = :ticket_id::text',
84  array(':ticket_id' => $ticket_id, ':scan_depth' => $c->permission_scan_depth)
85  );
86  if ( $qry->Exec('DAVTicket',__LINE__,__FILE__) && $qry->rows() == 1 && $t = $qry->Fetch() ) {
87  if ( ! $t->expired ) {
88  foreach( $t AS $k => $v ) {
89  $this->{$k} = $v;
90  }
91  $this->expired = false;
92  $this->privileges = bindec($this->privileges);
93  $this->grantor_collection_privileges = bindec($this->grantor_collection_privileges);
94  dbg_error_log( 'DAVTicket', 'Found a current ticket for "%s"', implode(', ',bits_to_privilege($this->privileges())) );
95  }
96  else {
97  dbg_error_log( 'DAVTicket', 'Found an expired ticket: %s - %s', $ticket_id, $t->expires );
98  }
99  }
100  if ( isset($this->target_resource_id) ) {
101  $qry = new AwlQuery( 'SELECT dav_name FROM caldav_data WHERE dav_id = :dav_id', array(':dav_id' => $this->target_resource_id ) );
102  if ( $qry->Exec('DAVTicket',__LINE__,__FILE__) && $qry->rows() == 1 && $r = $qry->Fetch() ) {
103  $this->dav_name = $r->dav_name;
104  }
105  }
106  }
107 
108 
109  function dav_name() {
110  return $this->dav_name;
111  }
112 
113 
114  function id() {
115  return $this->ticket_id;
116  }
117 
118 
119  function privileges() {
120  return ($this->privileges & $this->grantor_collection_privileges);
121  }
122 
123 
124  function MatchesPath( $test_path ) {
125  $length = strlen($this->dav_name);
126  return (substr($test_path, 0, $length) == $this->dav_name);
127  }
128 
129  function MatchesResource( $test_resource_id ) {
130  return ($test_resource_id == $this->target_collection_id || $test_resource_id == $this->target_resource_id);
131  }
132 }
__construct( $ticket_id)
Definition: DAVTicket.php:66