ILIAS  Release_4_0_x_branch Revision 61816
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class.ilSearchCommandQueue.php
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1 <?php
2 /*
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22 */
23 
24 include_once './Services/Search/classes/class.ilSearchCommandQueueElement.php';
34 class ilSearchCommandQueue
35 {
36  private static $instance = null;
37 
38 
42  protected function __construct()
43  {
44 
45  }
46 
50  public function factory()
51  {
52  if(isset(self::$instance) and self::$instance)
53  {
54  return self::$instance;
55  }
56  return self::$instance = new ilSearchCommandQueue();
57  }
58 
62  public function store(ilSearchCommandQueueElement $element)
63  {
64  global $ilDB;
65 
66  $query = "SELECT obj_id, obj_type FROM search_command_queue ".
67  "WHERE obj_id = ".$ilDB->quote($element->getObjId() ,'integer')." ".
68  "AND obj_type = ".$ilDB->quote($element->getObjType() ,'text');
69  $res = $ilDB->query($query);
70  if($res->numRows())
71  {
72  $this->update($element);
73  }
74  else
75  {
76  $this->insert($element);
77  }
78  }
79 
83  protected function insert(ilSearchCommandQueueElement $element)
84  {
85  global $ilDB;
86 
87  $query = "INSERT INTO search_command_queue (obj_id,obj_type,sub_id,sub_type,command,last_update,finished) ".
88  "VALUES( ".
89  $ilDB->quote($element->getObjId() ,'integer').", ".
90  $ilDB->quote($element->getObjType() ,'text').", ".
91  "0, ".
92  "'',".
93  $ilDB->quote($element->getCommand() ,'text').", ".
94  $ilDB->now().", ".
95  "0 ".
96  ")";
97  $res = $ilDB->manipulate($query);
98  return true;
99  }
100 
104  protected function update(ilSearchCommandQueueElement $element)
105  {
106  global $ilDB;
107 
108  $query = "UPDATE search_command_queue ".
109  "SET command = ".$ilDB->quote($element->getCommand() ,'text').", ".
110  "last_update = ".$ilDB->now().", ".
111  "finished = ".$ilDB->quote(0 ,'integer')." ".
112  "WHERE obj_id = ".$ilDB->quote($element->getObjId() ,'integer')." ".
113  "AND obj_type = ".$ilDB->quote($element->getObjType() ,'text');
114  $res = $ilDB->manipulate($query);
115  return true;
116  }
117 
118 
119 
120 
121 }
122 ?>