web/public_php/ams/func/delete_plugin.php

   1 <?php
   2 /**
   3  * This function is used in deleting plugins.
   4  * It removes the plugin from the codebase as well as
   5  * from the Database. When user request to delete a plugin
   6  * id of that plugin is sent in $_GET global variable.
   7  *
   8  * @author Shubham Meena, mentored by Matthew Lagoe
   9  */
  10 function delete_plugin() {
  11
  12     // if logged in
  13     if ( WebUsers :: isLoggedIn() ) {
  14
  15         if ( isset( $_GET['id'] ) )
  16              {
  17             // id of plugin to delete after filtering
  18             $id = filter_var( $_GET['id'], FILTER_SANITIZE_FULL_SPECIAL_CHARS );
  19
  20              $db = new DBLayer( 'lib' );
  21              $sth = $db -> selectWithParameter( "FileName", "plugins", array( 'id' => $id ), "Id=:id" );
  22              $name = $sth -> fetch();
  23
  24              if ( is_dir( "$name[FileName]" ) )
  25                  {
  26                 // removing plugin directory from the code base
  27                 if ( Plugincache::rrmdir( "$name[FileName]" ) )
  28                      {
  29                     $db -> delete( 'plugins', array( 'id' => $id ), "Id=:id" );
  30
  31                     //if result successfull redirect and show success message
  32                 header("Cache-Control: max-age=1");
  33                      header( "Location: index.php?page=plugins&result=2" );
  34                      throw new SystemExit();
  35
  36                      }
  37                 else
  38                      {
  39                                         // if result unsuccessfull redirect and show error message
  40                 header("Cache-Control: max-age=1");
  41                     header( "Location: index.php?page=plugins&result=0" );
  42                      throw new SystemExit();
  43                      }
  44                 }
  45             }
  46         else
  47              {
  48                         // if result unsuccessfull redirect and show error message
  49                 header("Cache-Control: max-age=1");
  50             header( "Location: index.php?page=plugins&result=0" );
  51              throw new SystemExit();
  52              }
  53         }
  54     }