Revision abd0ab13
Added by Andreas Kohlbecker almost 15 years ago
| modules/cdm_dataportal/cdm_api/cdm_api.module | ||
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* title |
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* uuid 17e514f1-7a8e-4daa-87ea-8f13f8742cf9 |
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* |
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* @param unknown_type $mediaTO
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* @param unknown_type $media |
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* @param array $mimeTypes |
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* @param unknown_type $width |
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* @param unknown_type $height |
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* @return unknown |
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*/ |
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function cdm_preferred_media_representations($mediaTO, array $mimeTypes, $width = 400, $height = 300){
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function cdm_preferred_media_representations($media, array $mimeTypes, $width = 400, $height = 300){
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/** |
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* |
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*/ |
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$prefRepr = array(); |
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if(!isset($mediaTO->representations[0])){
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if(!isset($media->representations[0])){
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return $prefRepr; |
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} |
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while(count($mimeTypes) > 0){
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// getRepresentationByMimeType |
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$mimeType = array_shift($mimeTypes); |
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foreach($mediaTO->representations as $representationTO){
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if($representationTO->mimeType == $mimeType){
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foreach($media->representations as $representation){
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if($representation->mimeType == $mimeType){
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// preffered mimetype found -> erase all remaining mimetypes to end loop |
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$mimeTypes = array(); |
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$dwa = 0; |
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// look for part with the best matching size |
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foreach($representationTO->representationParts as $part){
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foreach($representation->parts as $part){
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$dw = $part->width * $part->height - $height * $width; |
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if($dw < 0){
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$dw *= -1; |
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} |
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$dwa+= $dw; |
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} |
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$dwa = (count($representationTO->representationParts)>0) ? $dwa / count($representationTO->representationParts) : 0;
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$prefRepr[$dwa.'_'.$mimeTypeKey] = $representationTO;
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$dwa = (count($representation->parts)>0) ? $dwa / count($representation->parts) : 0;
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$prefRepr[$dwa.'_'.$mimeTypeKey] = $representation; |
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} |
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} |
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} |
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