/**
* Enrich node metadata
* @param AJXP_Node $ajxpNode
*/
public function extractImageMetadata(&$ajxpNode)
{
$currentPath = $ajxpNode->getUrl();
$wrapperClassName = $ajxpNode->wrapperClassName;
$isImage = AJXP_Utils::is_image($currentPath);
$ajxpNode->is_image = $isImage;
if (!$isImage) {
return;
}
$setRemote = false;
$remoteWrappers = $this->getFilteredOption("META_EXTRACTION_REMOTEWRAPPERS");
if (is_string($remoteWrappers)) {
$remoteWrappers = explode(",", $remoteWrappers);
}
$remoteThreshold = $this->getFilteredOption("META_EXTRACTION_THRESHOLD");
if (in_array($wrapperClassName, $remoteWrappers)) {
if ($remoteThreshold != 0 && isset($ajxpNode->bytesize)) {
$setRemote = $ajxpNode->bytesize > $remoteThreshold;
} else {
$setRemote = true;
}
}
if ($isImage) {
if ($setRemote) {
$ajxpNode->image_type = "N/A";
$ajxpNode->image_width = "N/A";
$ajxpNode->image_height = "N/A";
$ajxpNode->readable_dimension = "";
} else {
$realFile = $ajxpNode->getRealFile();
list($width, $height, $type, $attr) = @getimagesize($realFile);
if ($this->getFilteredOption("EXIF_ROTATION")) {
require_once AJXP_INSTALL_PATH . "/plugins/editor.diaporama/PThumb.lib.php";
$pThumb = new PThumb($this->getFilteredOption["THUMBNAIL_QUALITY"], $this->getFilteredOption("EXIF_ROTATION"));
$orientation = $pThumb->exiforientation($realFile, false);
if ($pThumb->rotationsupported($orientation)) {
$ajxpNode->image_exif_orientation = $orientation;
if ($orientation > 4) {
$tmp = $height;
$height = $width;
$width = $tmp;
}
}
}
$ajxpNode->image_type = image_type_to_mime_type($type);
$ajxpNode->image_width = $width;
$ajxpNode->image_height = $height;
$ajxpNode->readable_dimension = $width . "px X " . $height . "px";
}
}
//$this->logDebug("CURRENT NODE IN EXTRACT IMAGE METADATA ", $ajxpNode);
}