| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * tree.php |
| 5 | * |
| 6 | * Copyright (c) 1999-2001 The SquirrelMail Development Team |
| 7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
| 8 | * |
| 9 | * This code provides various string manipulation functions that are |
| 10 | * used by the rest of the Squirrelmail code. |
| 11 | * |
| 12 | * $Id$ |
| 13 | */ |
| 14 | |
| 15 | /*****************************************************************/ |
| 16 | /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!! ***/ |
| 17 | /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION. ***/ |
| 18 | /*** + Base level indent should begin at left margin, as ***/ |
| 19 | /*** the require_once below. ***/ |
| 20 | /*** + All identation should consist of four space blocks ***/ |
| 21 | /*** + Tab characters are evil. ***/ |
| 22 | /*** + all comments should use "slash-star ... star-slash" ***/ |
| 23 | /*** style -- no pound characters, no slash-slash style ***/ |
| 24 | /*** + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD ***/ |
| 25 | /*** ALWAYS USE { AND } CHARACTERS!!! ***/ |
| 26 | /*** + Please use ' instead of ", when possible. Note " ***/ |
| 27 | /*** should always be used in _( ) function calls. ***/ |
| 28 | /*** Thank you for your help making the SM code more readable. ***/ |
| 29 | /*****************************************************************/ |
| 30 | |
| 31 | require_once('../functions/imap.php'); |
| 32 | |
| 33 | /** |
| 34 | * findParentForChild |
| 35 | * |
| 36 | * Recursive function to find the correct parent for a new node |
| 37 | */ |
| 38 | |
| 39 | function findParentForChild($value, $treeIndexToStart, $tree) { |
| 40 | // is $value in $tree[$treeIndexToStart]['value'] |
| 41 | if ((isset($tree[$treeIndexToStart])) && (strstr($value, $tree[$treeIndexToStart]['value']))) { |
| 42 | // do I have children, if not then must be a childnode of the current node |
| 43 | if ($tree[$treeIndexToStart]['doIHaveChildren']) { |
| 44 | // loop through each subNode checking to see if we are a subNode of one of them |
| 45 | for ($i=0;$i< count($tree[$treeIndexToStart]['subNodes']);$i++) { |
| 46 | $result = findParentForChild($value, $tree[$treeIndexToStart]['subNodes'][$i], $tree); |
| 47 | if ($result > -1) |
| 48 | return $result; |
| 49 | } |
| 50 | // if we aren't a child of one of the subNodes, must be a child of current node |
| 51 | return $treeIndexToStart; |
| 52 | } else |
| 53 | return $treeIndexToStart; |
| 54 | } else { |
| 55 | // we aren't a child of this node at all |
| 56 | return -1; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | function addChildNodeToTree($comparisonValue, $value, &$tree) { |
| 61 | $parentNode = findParentForChild($comparisonValue, 0, $tree); |
| 62 | |
| 63 | // create a new subNode |
| 64 | $newNodeIndex = count($tree); |
| 65 | $tree[$newNodeIndex]['value'] = $value; |
| 66 | $tree[$newNodeIndex]['doIHaveChildren'] = false; |
| 67 | |
| 68 | if ($tree[$parentNode]['doIHaveChildren'] == false) { |
| 69 | // make sure the parent knows it has children |
| 70 | $tree[$parentNode]['subNodes'][0] = $newNodeIndex; |
| 71 | $tree[$parentNode]['doIHaveChildren'] = true; |
| 72 | } else { |
| 73 | $nextSubNode = count($tree[$parentNode]['subNodes']); |
| 74 | // make sure the parent knows it has children |
| 75 | $tree[$parentNode]['subNodes'][$nextSubNode] = $newNodeIndex; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | function walkTreeInPreOrderEmptyTrash($index, $imap_stream, $tree) { |
| 80 | global $trash_folder; |
| 81 | if ($tree[$index]['doIHaveChildren']) { |
| 82 | for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) { |
| 83 | walkTreeInPreOrderEmptyTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree); |
| 84 | } |
| 85 | if ($tree[$index]['value'] != $trash_folder) { |
| 86 | sqimap_mailbox_delete($imap_stream, $tree[$index]['value']); |
| 87 | } else { |
| 88 | $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder); |
| 89 | if ($numMessages > 0) { |
| 90 | sqimap_mailbox_select($imap_stream, $trash_folder); |
| 91 | sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted'); |
| 92 | sqimap_mailbox_expunge($imap_stream, $trash_folder, true); |
| 93 | } |
| 94 | } |
| 95 | } else { |
| 96 | if ($tree[$index]['value'] != $trash_folder) { |
| 97 | sqimap_mailbox_delete($imap_stream, $tree[$index]['value']); |
| 98 | } else { |
| 99 | $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder); |
| 100 | if ($numMessages > 0) { |
| 101 | sqimap_mailbox_select($imap_stream, $trash_folder); |
| 102 | sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted'); |
| 103 | sqimap_mailbox_expunge($imap_stream, $trash_folder, true); |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | function walkTreeInPreOrderDeleteFolders($index, $imap_stream, $tree) { |
| 110 | if ($tree[$index]['doIHaveChildren']) { |
| 111 | for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) { |
| 112 | walkTreeInPreOrderDeleteFolders($tree[$index]['subNodes'][$j], $imap_stream, $tree); |
| 113 | } |
| 114 | sqimap_mailbox_delete($imap_stream, $tree[$index]['value']); |
| 115 | } else { |
| 116 | sqimap_mailbox_delete($imap_stream, $tree[$index]['value']); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | function walkTreeInPostOrderCreatingFoldersUnderTrash($index, $imap_stream, $tree, $topFolderName) { |
| 121 | global $trash_folder, $delimiter; |
| 122 | |
| 123 | $position = strrpos($topFolderName, $delimiter) + 1; |
| 124 | $subFolderName = substr($tree[$index]['value'], $position); |
| 125 | |
| 126 | if ($tree[$index]['doIHaveChildren']) { |
| 127 | sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, ""); |
| 128 | sqimap_mailbox_select($imap_stream, $tree[$index]['value']); |
| 129 | |
| 130 | $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']); |
| 131 | if ($messageCount > 0) |
| 132 | sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName); |
| 133 | |
| 134 | for ($j = 0;$j < count($tree[$index]['subNodes']); $j++) |
| 135 | walkTreeInPostOrderCreatingFoldersUnderTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree, $topFolderName); |
| 136 | } else { |
| 137 | sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, ''); |
| 138 | sqimap_mailbox_select($imap_stream, $tree[$index]['value']); |
| 139 | |
| 140 | $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']); |
| 141 | if ($messageCount > 0) |
| 142 | sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | function simpleWalkTreePre($index, $tree) { |
| 147 | if ($tree[$index]['doIHaveChildren']) { |
| 148 | for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) { |
| 149 | simpleWalkTreePre($tree[$index]['subNodes'][$j], $tree); |
| 150 | } |
| 151 | echo $tree[$index]['value'] . '<br>'; |
| 152 | } else { |
| 153 | echo $tree[$index]['value'] . '<br>'; |
| 154 | } |
| 155 | } |
| 156 | ?> |