lib/datastore.php

   1 <?php
   2 global $BASE_URLS, $MENU_ITEMS, $GLOBAL_BASE_URL;
   3
   4 $BASE_URLS["ds"]["base"] = "ds"; // ap for apt-proxy
   5 $BASE_URLS["ds"]["function"] = "ds_contentUrls"; // the page builder function for us
   6
   7 // the datastore post url
   8 $BASE_URLS["dsp"]["base"] = "dsp"; // ap for apt-proxy
   9 $BASE_URLS["dsp"]["function"] = "ds_contentPostUrls"; // the page builder function for us
  10
  11 $MENU_ITEMS["ds"]["title"] = "DataStores";
  12 $MENU_ITEMS["ds"]["link"] = "/ds/control";
  13
  14
  15 function ds_contentPostUrls()
  16 {
  17         $calls["needs_base_page"] = false;
  18         $calls["page_builder"] = "ds_postContent";
  19
  20         return $calls;
  21 }
  22
  23 function ds_postContent()
  24 {
  25         global $URL_COMPONENTS;
  26         $call = $URL_COMPONENTS[1];
  27
  28         switch($call) {
  29                 case "createds":
  30                         $dsname = $_REQUEST["dsname"];
  31                         $dsloc = $_REQUEST["dsloc"];
  32                         ds_createDS($dsname, $dsloc);
  33                         msg_addMessage("#008800", "DataStore, $dsname created at $dsloc");
  34                         break;
  35         }
  36
  37         $loc = urlCreate("/ds/control");
  38         header("Location: $loc");
  39
  40         return 0;
  41
  42 }
  43
  44 function ds_contentPane()
  45 {
  46         global $URL_COMPONENTS;
  47         if(isset($URL_COMPONENTS[1])) {
  48                 switch($URL_COMPONENTS[1]) {
  49                         case "browse":
  50                                 $dsbr = $URL_COMPONENTS[2];
  51                                 echo "<h3>Browsing, $dsbr</h3><br>";
  52                                 break;
  53                         case "createds":
  54                                 ds_createDS($_REQUEST["dsname"], $_REQUEST["dsloc"]);
  55                                 echo "DS Created, <a href=\"".urlCreate("/ds/control")."\">return</a>";
  56                                 break;
  57                         case "control":
  58                         default:
  59                                 ds_controlPane();
  60                                 // go thru the db and list the components
  61                 }
  62         }
  63 }
  64
  65 function ds_controlPane()
  66 {
  67         global $GLOBAL_BASE_URL;
  68         echo "<h3>DataStores</h3>";
  69         $dss = ds_listDS();
  70
  71         if($dss != false) {
  72                 echo "<table border=1>";
  73                 echo "<tr><td>DataStore Name</td><td>DataStore Path</td><td>Size</td><td>Usage</td><td>Control</td></tr>";
  74                 foreach($dss as $dsl) {
  75                         $dsname = $dsl["dsname"];
  76                         $dspath = $dsl["dslocation"];
  77                         echo "<tr><td>$dsname</td><td>$dspath</td></tr>";
  78                 }
  79                 echo "</table>";
  80         }
  81         echo "<h3>Create DataStore</h3>";
  82         echo "<form method=\"post\" action=\"".urlCreate("/dsp/createds")."\">";
  83         echo "DataStore Name: <input type=\"text\" name=\"dsname\"><br>";
  84         echo "DataStore Location: <input type=\"text\" name=\"dsloc\"><br>";
  85         echo "<input type=\"submit\" name=\"create\" value=\"create\">";
  86         echo "</form>";
  87
  88 }
  89
  90 function ds_leftMenu()
  91 {
  92         global $GLOBAL_BASE_URL;
  93         echo "<h3>Browse</h3>";
  94         $dss = ds_listDS();
  95         //echo "<pre>";
  96         //print_r($dss);
  97         //echo "</pre>";
  98         foreach ($dss as $dsl) {
  99                 $dsname = $dsl["dsname"];
 100                 echo "<a href=\"".urlCreate("/ds/browse/$dsname")."\">$dsname</a><br>";
 101         }
 102 }
 103
 104 function ds_contentUrls()
 105 {
 106         $calls["needs_base_page"] = true;
 107         $calls["content_pane_function"] = "ds_contentPane";
 108         $calls["left_menu_function"] = "ds_leftMenu";
 109
 110         return $calls;
 111 }
 112
 113 function ds_createDS($ds_name, $store_location)
 114 {
 115         db_createTable("datastores", "dsname", "dslocation");
 116         db_createTable("datastores_files", "dsname", "fileowner", "filename", "dsfname");
 117
 118         $data = db_selectData("datastores", "dsname", "$ds_name");
 119         if(isset($data[0]["dsname"])) return false;
 120
 121         db_insertData("datastores", "$ds_name", "$store_location");
 122 }
 123
 124 function ds_listDS()
 125 {
 126         return db_selectData("datastores");
 127 }
 128
 129 function ds_deleteFile($ds_name, $file_name, $file_tag)
 130 {
 131         $dlk = db_selectData("datastores_files", "filename", $file_name);
 132         $afname = "";
 133         foreach($dlk as $kmm) {
 134                 if($kmm["fileowner"] == $file_tag) {
 135                         // we got ya
 136                         $afname = $kmm["dsfname"];
 137                         if(file_exists($afname)) unlink($afname);
 138                         //echo "name was: $afname\n";
 139                 }
 140         }
 141         //echo "now delete name was: $afname\n";
 142         if($afname != "") db_deleteData("datastores_files", "dsfname", $afname);
 143 }
 144
 145 // returns a file name to the location a file can be created
 146 function ds_fileds($ds_name, $file_name, $file_tag)
 147 {
 148
 149         $data = db_selectData("datastores", "dsname", "$ds_name");
 150
 151         $dtime = time();
 152         $made_file_name = "$dtime-".md5($file_name)."-".basename($file_name);
 153
 154         $act_fname = $data[0]["dslocation"]."/".basename($made_file_name);
 155
 156         db_insertData("datastores_files", "$ds_name", "$file_tag", "$file_name", "$act_fname");
 157
 158         return $act_fname;
 159 }
 160
 161 function ds_getFileList($ds_name, $file_tag)
 162 {
 163         $list = db_selectData("datastores_files", "fileowner", "$file_tag");
 164
 165         return $list;
 166 }
 167
 168
 169 function ds_deleteDS($ds_name)
 170 {
 171         db_deleteData("datastores", "dsname", "$ds_name");
 172         db_deleteData("datastores_files", "dsname", $ds_name);
 173 }
 174
 175 function ds_downloadAndStore($ds_name, $file_id, $file_name, $file_url)
 176 {
 177
 178 }
 179
 180 ?>