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635 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
20 | if (!defined('INSIDE_OIDPLUS')) die(); |
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21 | |||
22 | class OIDplusGuid extends OIDplusObject { |
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23 | private $guid; |
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24 | |||
25 | public function __construct($guid) { |
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26 | if (uuid_valid($guid)) { |
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27 | $this->guid = uuid_canonize($guid); // It is a real GUID (leaf node) |
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28 | } else { |
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29 | $this->guid = $guid; // It is a category name |
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30 | } |
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31 | } |
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32 | |||
33 | public static function parse($node_id) { |
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34 | @list($namespace, $guid) = explode(':', $node_id, 2); |
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35 | if ($namespace !== 'guid') return false; |
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36 | return new self($guid); |
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37 | } |
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38 | |||
39 | public static function objectTypeTitle() { |
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40 | return _L('Globally Unique Identifier (GUID)'); |
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41 | } |
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42 | |||
43 | public static function objectTypeTitleShort() { |
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44 | return _L('GUID'); |
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45 | } |
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46 | |||
47 | public static function ns() { |
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48 | return 'guid'; |
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49 | } |
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50 | |||
51 | public static function root() { |
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52 | return 'guid:'; |
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53 | } |
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54 | |||
55 | public function isRoot() { |
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56 | return $this->guid == ''; |
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57 | } |
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58 | |||
59 | public function nodeId($with_ns=true) { |
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60 | return $with_ns ? 'guid:'.$this->guid : $this->guid; |
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61 | } |
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62 | |||
63 | public function addString($str) { |
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64 | if (uuid_valid($str)) { |
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65 | // real GUID |
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66 | return 'guid:'.uuid_canonize($str); |
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67 | } else { |
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68 | // just a category |
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69 | return 'guid:'.$this->guid.'/'.$str; |
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70 | } |
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71 | } |
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72 | |||
73 | public function crudShowId(OIDplusObject $parent) { |
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74 | $tmp = explode('/',$this->guid); |
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75 | return end($tmp); |
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76 | } |
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77 | |||
78 | public function crudInsertPrefix() { |
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79 | return ''; |
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80 | } |
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81 | |||
82 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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83 | if ($parent == null) return $this->objectTypeTitle(); |
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84 | return $this->crudShowId($parent); |
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85 | } |
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86 | |||
87 | public function defaultTitle() { |
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88 | return $this->guid; |
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89 | } |
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90 | |||
91 | public function isLeafNode() { |
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92 | return uuid_valid($this->guid); |
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93 | } |
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94 | |||
95 | public function getContentPage(&$title, &$content, &$icon) { |
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96 | $icon = file_exists(__DIR__.'/icon_big.png') ? OIDplus::webPath(__DIR__,true).'/icon_big.png' : ''; |
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97 | |||
98 | if ($this->isRoot()) { |
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99 | $title = OIDplusGuid::objectTypeTitle(); |
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100 | |||
101 | $res = OIDplus::db()->query("select * from ###objects where parent = ?", array(self::root())); |
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102 | if ($res->num_rows() > 0) { |
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103 | $content = _L('Please select a GUID in the tree view at the left to show its contents.'); |
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104 | } else { |
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105 | $content = _L('Currently, no GUID is registered in the system.'); |
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106 | } |
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107 | |||
108 | if (!$this->isLeafNode()) { |
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109 | if (OIDplus::authUtils()->isAdminLoggedIn()) { |
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110 | $content .= '<h2>'._L('Manage root objects / categories').'</h2>'; |
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111 | } else { |
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112 | $content .= '<h2>'._L('Available objects / categories').'</h2>'; |
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113 | } |
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114 | $content .= '%%CRUD%%'; |
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115 | } |
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116 | } else { |
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117 | $title = $this->getTitle(); |
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118 | |||
119 | if ($this->isLeafNode()) { |
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120 | ob_start(); |
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121 | uuid_info($this->guid); |
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122 | $info = ob_get_contents(); |
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123 | ob_end_clean(); |
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124 | $info = preg_replace('@:\s*(.+)\n@ismU', ": <code>\\1</code><br>", $info); |
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125 | |||
126 | $content = '<h2>'._L('Technical information').'</h2>' . |
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127 | '<p>'._L('UUID').': <code>' . uuid_canonize($this->guid) . '</code><br>' . |
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128 | ''._L('C++ notation').': <code>' . uuid_c_syntax($this->guid) . '</code><br>' . |
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129 | "$info"; |
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130 | // "<a href=\"https://misc.daniel-marschall.de/tools/uuid_mac_decoder/interprete_uuid.php?uuid=".urlencode($this->guid)."\">More technical information</a></p>"; |
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131 | } else { |
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132 | $content = ''; |
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133 | } |
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134 | |||
135 | $content .= '<h2>'._L('Description').'</h2>%%DESC%%'; |
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136 | |||
137 | if (!$this->isLeafNode()) { |
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138 | if ($this->userHasWriteRights()) { |
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139 | $content .= '<h2>'._L('Create or change subsequent objects / categories').'</h2>'; |
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140 | } else { |
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141 | $content .= '<h2>'._L('Subsequent objects / categories').'</h2>'; |
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142 | } |
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143 | $content .= '%%CRUD%%'; |
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144 | } |
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145 | } |
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146 | } |
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147 | |||
148 | // TODO: It would be nice if category and leaf items could have different pictures. |
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149 | // But the problem is, that the RA link should have a orange "GUID" icon, not a folder icon |
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150 | /* |
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151 | public function getIcon($row) { |
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152 | if (!$this->isLeafNode()) return null; // foldericon |
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153 | return parent::getIcon($row); |
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154 | } |
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155 | */ |
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156 | |||
157 | public function one_up() { |
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158 | // A GUID is a GUID, there is no hierarchy |
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159 | return false; |
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160 | } |
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161 | |||
162 | public function distance($to) { |
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163 | // Distance between GUIDs is not possible |
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164 | return null; |
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165 | } |
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166 | |||
167 | public function getAltIds() { |
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168 | if ($this->isRoot()) return array(); |
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169 | if (!$this->isLeafNode()) return array(); |
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170 | $ids = parent::getAltIds(); |
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171 | $ids[] = new OIDplusAltId('oid', uuid_to_oid($this->guid), _L('OID representation of UUID')); |
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172 | return $ids; |
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173 | } |
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174 | |||
175 | public function getDirectoryName() { |
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176 | if ($this->isLeafNode()) { |
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177 | // Leaf (UUID) |
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178 | // Example output: "guid_adb0b042_5b57_11eb_b0d9_3c4a92df8582" |
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179 | $str = $this->nodeId(false); |
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180 | $str = str_replace('-', '_', $str); |
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181 | $str = strtolower($str); |
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182 | return $this->ns().'_'.$str; |
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183 | } else { |
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184 | // Category |
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185 | return parent::getDirectoryName(); |
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186 | } |
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187 | } |
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188 | } |