lib/filestorage/file_exceptions.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * File handling related exceptions.
  19  *
  20  * @package   core_files
  21  * @copyright 2008 Petr Skoda (http://skodak.org)
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 /**
  28  * Basic file related exception class.
  29  *
  30  * @package   core_files
  31  * @category  files
  32  * @copyright 2008 Petr Skoda (http://skodak.org)
  33  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34  */
  35 class file_exception extends moodle_exception {
  36     /**
  37      * Constructor
  38      *
  39      * @param string $errorcode error code
  40      * @param stdClass $a Extra words and phrases that might be required in the error string
  41      * @param string $debuginfo optional debugging information
  42      */
  43     function __construct($errorcode, $a=NULL, $debuginfo = NULL) {
  44         parent::__construct($errorcode, '', '', $a, $debuginfo);
  45     }
  46 }
  47
  48 /**
  49  * Can not create file exception.
  50  *
  51  * @package   core_files
  52  * @category  files
  53  * @copyright 2008 Petr Skoda (http://skodak.org)
  54  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  55  */
  56 class stored_file_creation_exception extends file_exception {
  57     /**
  58      * Constructor.
  59      *
  60      * @param int $contextid context ID
  61      * @param string $component component
  62      * @param string $filearea file area
  63      * @param int $itemid item ID
  64      * @param string $filepath file path
  65      * @param string $filename file name
  66      * @param string $debuginfo extra debug info
  67      */
  68     function __construct($contextid, $component, $filearea, $itemid, $filepath, $filename, $debuginfo = null) {
  69         $a = new stdClass();
  70         $a->contextid = $contextid;
  71         $a->component = $component;
  72         $a->filearea  = $filearea;
  73         $a->itemid    = $itemid;
  74         $a->filepath  = $filepath;
  75         $a->filename  = $filename;
  76         parent::__construct('storedfilenotcreated', $a, $debuginfo);
  77     }
  78 }
  79
  80 /**
  81  * No file access exception.
  82  *
  83  * @package   core_files
  84  * @category  files
  85  * @copyright 2008 Petr Skoda (http://skodak.org)
  86  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  87  */
  88 class file_access_exception extends file_exception {
  89     /**
  90      * Constructor.
  91      *
  92      * @param string $debuginfo extra debug info
  93      */
  94     public function __construct($debuginfo = null) {
  95         parent::__construct('nopermissions', null, $debuginfo);
  96     }
  97 }
  98
  99 /**
 100  * Hash file content problem exception.
 101  *
 102  * @package   core_files
 103  * @category  files
 104  * @copyright 2008 Petr Skoda (http://skodak.org)
 105  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 106  */
 107 class file_pool_content_exception extends file_exception {
 108     /**
 109      * Constructor.
 110      *
 111      * @param string $contenthash content hash
 112      * @param string $debuginfo extra debug info
 113      */
 114     public function __construct($contenthash, $debuginfo = null) {
 115         parent::__construct('hashpoolproblem', $contenthash, $debuginfo);
 116     }
 117 }
 118
 119
 120 /**
 121  * Problem with records in the {files_reference} table.
 122  *
 123  * @package   core_files
 124  * @category  files
 125  * @copyright 2012 David Mudrak <david@moodle.com>
 126  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 127  */
 128 class file_reference_exception extends file_exception {
 129     /**
 130      * Constructor.
 131      *
 132      * @param int $repositoryid the id of the repository that provides the referenced file
 133      * @param string $reference the information for the repository to locate the file
 134      * @param int|null $referencefileid the id of the record in {files_reference} if known
 135      * @param int|null $fileid the id of the referrer's record in {files} if known
 136      * @param string|null $debuginfo extra debug info
 137      */
 138     function __construct($repositoryid, $reference, $referencefileid=null, $fileid=null, $debuginfo=null) {
 139         $a = new stdClass();
 140         $a->repositoryid = $repositoryid;
 141         $a->reference = $reference;
 142         $a->referencefileid = $referencefileid;
 143         $a->fileid = $fileid;
 144         parent::__construct('filereferenceproblem', $a, $debuginfo);
 145     }
 146 }