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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This file is part of PHPProject - A pure PHP library for reading and writing |
| 5 | * presentations documents. |
| 6 | * |
| 7 | * PHPProject is free software distributed under the terms of the GNU Lesser |
| 8 | * General Public License version 3 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * For the full copyright and license information, please read the LICENSE |
| 11 | * file that was distributed with this source code. For the full list of |
| 12 | * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. |
| 13 | * |
| 14 | * @link https://github.com/PHPOffice/PHPProject |
| 15 | * @copyright 2009-2014 PHPProject contributors |
| 16 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 17 | */ |
| 18 | |
| 19 | declare(strict_types=1); |
| 20 | |
| 21 | namespace PhpOffice\PhpProject\Reader; |
| 22 | |
| 23 | use PhpOffice\PhpProject\PhpProject; |
| 24 | use PhpOffice\PhpProject\Resource; |
| 25 | use PhpOffice\PhpProject\Shared\XMLReader; |
| 26 | use PhpOffice\PhpProject\Task; |
| 27 | |
| 28 | /** |
| 29 | * GanttProject |
| 30 | * |
| 31 | * @category PHPProject |
| 32 | * @package PHPProject |
| 33 | * @copyright Copyright (c) 2012 - 2012 PHPProject (https://github.com/PHPOffice/PHPProject) |
| 34 | */ |
| 35 | class GanttProject implements ReaderInterface |
| 36 | { |
| 37 | /** |
| 38 | * PHPProject object |
| 39 | * |
| 40 | * @var \PhpOffice\PhpProject\PhpProject |
| 41 | */ |
| 42 | private $phpProject; |
| 43 | |
| 44 | /** |
| 45 | * Create a new GanttProject |
| 46 | */ |
| 47 | public function __construct() |
| 48 | { |
| 49 | $this->phpProject = new PhpProject(); |
| 50 | } |
| 51 | /** |
| 52 | * |
| 53 | * @param string $pFilename |
| 54 | * @return bool |
| 55 | */ |
| 56 | public function canRead(string $pFilename): bool |
| 57 | { |
| 58 | if (file_exists($pFilename) && is_readable($pFilename)) { |
| 59 | return true; |
| 60 | } |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * |
| 66 | * @param string $pFilename |
| 67 | * @throws \Exception |
| 68 | * @return PHPProject |
| 69 | */ |
| 70 | public function load(string $pFilename): PhpProject |
| 71 | { |
| 72 | if (!file_exists($pFilename) || !is_readable($pFilename)) { |
| 73 | throw new \Exception('The file is not accessible.'); |
| 74 | } |
| 75 | $content = file_get_contents($pFilename); |
| 76 | $oXML = new XMLReader(); |
| 77 | $oXML->getDomFromString($content); |
| 78 | |
| 79 | $oNodes = $oXML->getElements('*'); |
| 80 | if ($oNodes->length > 0) { |
| 81 | foreach ($oNodes as $oNode) { |
| 82 | switch ($oNode->nodeName) { |
| 83 | case 'allocations': |
| 84 | $this->readNodeAllocations($oXML, $oNode); |
| 85 | break; |
| 86 | case 'description': |
| 87 | $this->readNodeDescription($oNode); |
| 88 | break; |
| 89 | case 'resources': |
| 90 | $this->readNodeResources($oXML, $oNode); |
| 91 | break; |
| 92 | case 'tasks': |
| 93 | $this->readNodeTasks($oXML, $oNode); |
| 94 | break; |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | return $this->phpProject; |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Node "Description" |
| 104 | * @param \DOMElement $domNode |
| 105 | */ |
| 106 | private function readNodeDescription(\DOMElement $domNode): void |
| 107 | { |
| 108 | $this->phpProject->getProperties()->setDescription($domNode->nodeValue); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Node "Tasks" |
| 113 | * @param XMLReader $oXML |
| 114 | * @param \DOMElement $domNode |
| 115 | */ |
| 116 | private function readNodeTasks(XMLReader $oXML, \DOMElement $domNode): void |
| 117 | { |
| 118 | $oNodes = $oXML->getElements('*', $domNode); |
| 119 | if ($oNodes->length > 0) { |
| 120 | foreach ($oNodes as $oNode) { |
| 121 | if ($oNode->nodeName == 'task') { |
| 122 | $oTask = $this->phpProject->createTask(); |
| 123 | $this->readNodeTask($oXML, $oNode, $oTask); |
| 124 | } |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Node "Task" |
| 131 | * @param XMLReader $oXML |
| 132 | * @param \DOMElement $domNode |
| 133 | */ |
| 134 | private function readNodeTask(XMLReader $oXML, \DOMElement $domNode, Task $oTask): void |
| 135 | { |
| 136 | // Attributes |
| 137 | $oTask->setIndex($domNode->getAttribute('id')); |
| 138 | $oTask->setName($domNode->getAttribute('name')); |
| 139 | $oTask->setStartDate($domNode->getAttribute('start')); |
| 140 | $oTask->setDuration($domNode->getAttribute('duration')); |
| 141 | $oTask->setProgress($domNode->getAttribute('complete')); |
| 142 | |
| 143 | // SubNodes |
| 144 | $oNodes = $oXML->getElements('*', $domNode); |
| 145 | if ($oNodes->length > 0) { |
| 146 | foreach ($oNodes as $oNode) { |
| 147 | if ($oNode->nodeName == 'task') { |
| 148 | $oTaskChild = $oTask->createTask(); |
| 149 | $this->readNodeTask($oXML, $oNode, $oTaskChild); |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Node "Resources" |
| 157 | * @param XMLReader $oXML |
| 158 | * @param \DOMElement $domNode |
| 159 | */ |
| 160 | private function readNodeResources(XMLReader $oXML, \DOMElement $domNode): void |
| 161 | { |
| 162 | $oNodes = $oXML->getElements('*', $domNode); |
| 163 | if ($oNodes->length > 0) { |
| 164 | foreach ($oNodes as $oNode) { |
| 165 | if ($oNode->nodeName == 'resource') { |
| 166 | $oResource = $this->phpProject->createResource(); |
| 167 | $this->readNodeResource($oNode, $oResource); |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | /** |
| 173 | * Node "Resource" |
| 174 | * @param \DOMElement $domNode |
| 175 | * @param Resource $oResource |
| 176 | */ |
| 177 | private function readNodeResource(\DOMElement $domNode, Resource $oResource): void |
| 178 | { |
| 179 | // Attributes |
| 180 | $oResource->setIndex($domNode->getAttribute('id')); |
| 181 | $oResource->setTitle($domNode->getAttribute('name')); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Node "Allocations" |
| 186 | * @param XMLReader $oXML |
| 187 | * @param \DOMElement $domNode |
| 188 | */ |
| 189 | private function readNodeAllocations(XMLReader $oXML, \DOMElement $domNode): void |
| 190 | { |
| 191 | $oNodes = $oXML->getElements('*', $domNode); |
| 192 | if ($oNodes->length > 0) { |
| 193 | foreach ($oNodes as $oNode) { |
| 194 | if ($oNode->nodeName == 'allocation') { |
| 195 | $this->readNodeAllocation($oNode); |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | /** |
| 201 | * Node "Allocation" |
| 202 | * @param \DOMElement $domNode |
| 203 | */ |
| 204 | private function readNodeAllocation(\DOMElement $domNode): void |
| 205 | { |
| 206 | // Attributes |
| 207 | $idTask = $domNode->getAttribute('task-id'); |
| 208 | $idResource = $domNode->getAttribute('resource-id'); |
| 209 | |
| 210 | $oResource = $this->phpProject->getResourceFromIndex($idResource); |
| 211 | $oTask = $this->phpProject->getTaskFromIndex($idTask); |
| 212 | |
| 213 | if ($oResource instanceof Resource && $oTask instanceof Task) { |
| 214 | $oTask->addResource($oResource); |
| 215 | } |
| 216 | } |
| 217 | } |