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ImageInfo.php
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1 <?php
2 namespace TYPO3\CMS\Core\Type\File;
3 
17 use TYPO3\CMS\Core\Imaging\GraphicalFunctions;
18 use TYPO3\CMS\Core\Utility\GeneralUtility;
19 
23 class ImageInfo extends FileInfo {
24 
28  protected $imageSizes;
29 
35  public function getWidth() {
36  $imageSizes = $this->getImageSizes();
37  return $imageSizes[0];
38  }
39 
45  public function getHeight() {
46  $imageSizes = $this->getImageSizes();
47  return $imageSizes[1];
48  }
49 
53  protected function getImageSizes() {
54  if (is_null($this->imageSizes)) {
55  $this->imageSizes = getimagesize($this->getPathname());
56 
57  // Fallback to IM identify
58  if ($this->imageSizes === FALSE) {
59  $this->imageSizes = $this->getGraphicalFunctions()->imageMagickIdentify($this->getPathname());
60  }
61 
62  // In case the image size could not be retrieved, log the incident as a warning.
63  if (empty($this->imageSizes)) {
64  $this->getLogger()->warning('I could not retrieve the image size for file ' . $this->getPathname());
65  $this->imageSizes = array(0, 0);
66  }
67  }
68  return $this->imageSizes;
69  }
70 
74  protected function getLogger(){
76  $loggerManager = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Log\\LogManager');
77 
78  return $loggerManager->getLogger(get_class($this));
79  }
80 
84  protected function getGraphicalFunctions() {
85  static $graphicalFunctions = NULL;
86 
87  if ($graphicalFunctions === NULL) {
88  $graphicalFunctions = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Imaging\\GraphicalFunctions');
89  }
90 
91  return $graphicalFunctions;
92  }
93 }