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<?php |
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namespace Divergence\Controllers; |
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use Divergence\Helpers\JSON; |
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use Divergence\Models\Media\Media; |
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use Divergence\Models\ActiveRecord; |
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class MediaRequestHandler extends RecordsRequestHandler |
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{ |
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// RecordRequestHandler configuration |
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public static $recordClass = Media::class; |
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public static $accountLevelRead = false; |
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public static $accountLevelBrowse = 'Staff'; |
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public static $accountLevelWrite = 'Staff'; |
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public static $accountLevelAPI = false; |
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public static $browseLimit = 100; |
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public static $browseOrder = ['ID' => 'DESC']; |
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// configurables |
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public static $defaultPage = 'browse'; |
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public static $defaultThumbnailWidth = 100; |
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public static $defaultThumbnailHeight = 100; |
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public static $uploadFileFieldName = 'mediaFile'; |
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public static $responseMode = 'html'; |
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public static $searchConditions = [ |
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'Caption' => [ |
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'qualifiers' => ['any','caption'] |
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,'points' => 2 |
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,'sql' => 'Caption LIKE "%%%s%%"', |
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] |
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,'CaptionLike' => [ |
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'qualifiers' => ['caption-like'] |
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,'points' => 2 |
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,'sql' => 'Caption LIKE "%s"', |
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] |
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,'CaptionNot' => [ |
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'qualifiers' => ['caption-not'] |
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,'points' => 2 |
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,'sql' => 'Caption NOT LIKE "%%%s%%"', |
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] |
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,'CaptionNotLike' => [ |
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'qualifiers' => ['caption-not-like'] |
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,'points' => 2 |
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,'sql' => 'Caption NOT LIKE "%s"', |
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], |
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]; |
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public static function handleRequest() |
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{ |
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// handle json response mode |
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if (static::peekPath() == 'json') { |
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static::$responseMode = static::shiftPath(); |
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} |
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// handle action |
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switch ($action = static::shiftPath()) { |
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# case 'media': |
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# { |
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# return static::handleMediaRequest(); |
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# } |
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case 'upload': |
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{ |
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return static::handleUploadRequest(); |
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} |
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case 'open': |
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{ |
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$mediaID = static::shiftPath(); |
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return static::handleMediaRequest($mediaID); |
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} |
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case 'download': |
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{ |
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$mediaID = static::shiftPath(); |
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$filename = urldecode(static::shiftPath()); |
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return static::handleDownloadRequest($mediaID, $filename); |
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} |
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case 'info': |
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{ |
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$mediaID = static::shiftPath(); |
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return static::handleInfoRequest($mediaID); |
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} |
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case 'caption': |
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{ |
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$mediaID = static::shiftPath(); |
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return static::handleCaptionRequest($mediaID); |
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} |
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case 'delete': |
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{ |
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return static::handleDeleteRequest(); |
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} |
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case 'thumbnail': |
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{ |
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return static::handleThumbnailRequest(); |
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} |
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case false: |
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case '': |
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case 'browse': |
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{ |
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if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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return static::handleUploadRequest(); |
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} |
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return static::handleBrowseRequest(); |
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} |
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default: |
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{ |
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if (ctype_digit($action)) { |
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return static::handleMediaRequest($action); |
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} else { |
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return parent::handleRecordsRequest($action); |
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} |
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} |
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} |
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} |
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public static function handleUploadRequest($options = [], $authenticationRequired = true) |
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{ |
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// require authentication |
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if ($authenticationRequired) { |
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static::checkUploadAccess(); |
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} |
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if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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// init options |
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$options = array_merge([ |
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'fieldName' => static::$uploadFileFieldName, |
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], $options); |
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// check upload |
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if (empty($_FILES[$options['fieldName']])) { |
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return static::throwError('You did not select a file to upload'); |
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} |
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// handle upload errors |
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if ($_FILES[$options['fieldName']]['error'] != UPLOAD_ERR_OK) { |
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switch ($_FILES[$options['fieldName']]['error']) { |
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case UPLOAD_ERR_NO_FILE: |
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return static::throwError('You did not select a file to upload'); |
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case UPLOAD_ERR_INI_SIZE: |
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case UPLOAD_ERR_FORM_SIZE: |
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return static::throwError('Your file exceeds the maximum upload size. Please try again with a smaller file.'); |
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case UPLOAD_ERR_PARTIAL: |
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return static::throwError('Your file was only partially uploaded, please try again.'); |
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default: |
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return static::throwError('There was an unknown problem while processing your upload, please try again.'); |
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} |
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} |
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// init caption |
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if (!isset($options['Caption'])) { |
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if (!empty($_REQUEST['Caption'])) { |
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$options['Caption'] = $_REQUEST['Caption']; |
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} else { |
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$options['Caption'] = preg_replace('/\.[^.]+$/', '', $_FILES[$options['fieldName']]['name']); |
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} |
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} |
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// create media |
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try { |
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$Media = Media::createFromUpload($_FILES[$options['fieldName']]['tmp_name'], $options); |
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} catch (Exception $e) { |
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return static::throwInvalidRequestError('The file you uploaded is not of a supported media format'); |
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} |
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} elseif ($_SERVER['REQUEST_METHOD'] == 'PUT') { |
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$put = fopen("php://input", "r"); // open input stream |
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$tmp = tempnam("/tmp", "emr"); // use PHP to make a temporary file |
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$fp = fopen($tmp, "w"); // open write stream to temp file |
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// write |
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while ($data = fread($put, 1024)) { |
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fwrite($fp, $data); |
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} |
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// close handles |
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fclose($fp); |
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fclose($put); |
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// create media |
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try { |
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$Media = Media::createFromFile($tmp, $options); |
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} catch (Exception $e) { |
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return static::throwInvalidRequestError('The file you uploaded is not of a supported media format'); |
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} |
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} else { |
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return static::respond('upload'); |
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} |
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// assign tag |
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/*if (!empty($_REQUEST['Tag']) && ($Tag = Tag::getByHandle($_REQUEST['Tag']))) { |
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$Tag->assignItem('Media', $Media->ID); |
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}*/ |
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// assign context |
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if (!empty($_REQUEST['ContextClass']) && !empty($_REQUEST['ContextID'])) { |
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if (!is_subclass_of($_REQUEST['ContextClass'], ActiveRecord::class) |
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|| !in_array($_REQUEST['ContextClass']::getStaticRootClass(), Media::$fields['ContextClass']['values']) |
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|| !is_numeric($_REQUEST['ContextID'])) { |
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return static::throwError('Context is invalid'); |
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} elseif (!$Media->Context = $_REQUEST['ContextClass']::getByID($_REQUEST['ContextID'])) { |
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return static::throwError('Context class not found'); |
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} |
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$Media->save(); |
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} |
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return static::respond('uploadComplete', [ |
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'success' => (boolean)$Media |
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,'data' => $Media |
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,'TagID' => isset($Tag) ? $Tag->ID : null, |
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]); |
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} |
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public static function handleMediaRequest($mediaID) |
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{ |
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if (empty($mediaID) || !is_numeric($mediaID)) { |
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static::throwError('Missing or invalid media_id'); |
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} |
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// get media |
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try { |
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$Media = Media::getById($mediaID); |
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} catch (Exception $e) { |
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return static::throwUnauthorizedError('You are not authorized to download this media'); |
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} |
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if (!$Media) { |
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static::throwNotFoundError('Media ID #%u was not found', $media_id); |
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} |
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if (!static::checkReadAccess($Media)) { |
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return static::throwUnauthorizedError(); |
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} |
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255
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if (static::$responseMode == 'json' || $_SERVER['HTTP_ACCEPT'] == 'application/json') { |
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JSON::translateAndRespond([ |
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'success' => true |
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,'data' => $Media, |
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]); |
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} else { |
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262
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// determine variant |
263
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if ($variant = static::shiftPath()) { |
264
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if (!$Media->isVariantAvailable($variant)) { |
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return static::throwNotFoundError('Requested variant is not available'); |
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} |
267
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} else { |
268
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$variant = 'original'; |
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} |
270
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271
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// send caching headers |
272
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$expires = 60*60*24*365; |
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header("Cache-Control: public, max-age=$expires"); |
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header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time()+$expires)); |
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header('Pragma: public'); |
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277
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// media are immutable for a given URL, so no need to actually check anything if the browser wants to revalidate its cache |
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if (!empty($_SERVER['HTTP_IF_NONE_MATCH']) || !empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) { |
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header('HTTP/1.0 304 Not Modified'); |
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exit(); |
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} |
282
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283
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// initialize response |
284
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set_time_limit(0); |
285
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$filePath = $Media->getFilesystemPath($variant); |
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286
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$fp = fopen($filePath, 'rb'); |
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$size = filesize($filePath); |
288
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$length = $filesize; |
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289
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$start = 0; |
290
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$end = $size - 1; |
291
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292
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header('Content-Type: '.$Media->getMIMEType($variant)); |
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293
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header('ETag: media-'.$Media->ID.'-'.$variant); |
294
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header('Accept-Ranges: bytes'); |
295
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296
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// interpret range requests |
297
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if (!empty($_SERVER['HTTP_RANGE'])) { |
298
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$chunkStart = $start; |
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299
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$chunkEnd = $end; |
300
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301
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list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2); |
302
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303
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if (strpos($range, ',') !== false) { |
304
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header('HTTP/1.1 416 Requested Range Not Satisfiable'); |
305
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header("Content-Range: bytes $start-$end/$size"); |
306
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exit(); |
307
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} |
308
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309
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if ($range == '-') { |
310
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$chunkStart = $size - substr($range, 1); |
311
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} else { |
312
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$range = explode('-', $range); |
313
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$chunkStart = $range[0]; |
314
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$chunkEnd = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $size; |
315
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} |
316
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317
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$chunkEnd = ($chunkEnd > $end) ? $end : $chunkEnd; |
318
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if ($chunkStart > $chunkEnd || $chunkStart > $size - 1 || $chunkEnd >= $size) { |
319
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header('HTTP/1.1 416 Requested Range Not Satisfiable'); |
320
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header("Content-Range: bytes $start-$end/$size"); |
321
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exit(); |
322
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} |
323
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324
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$start = $chunkStart; |
325
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$end = $chunkEnd; |
326
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$length = $end - $start + 1; |
327
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328
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fseek($fp, $start); |
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329
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header('HTTP/1.1 206 Partial Content'); |
330
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} |
331
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332
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// finish response |
333
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header("Content-Range: bytes $start-$end/$size"); |
334
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header("Content-Length: $length"); |
335
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336
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$buffer = 1024 * 8; |
337
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while (!feof($fp) && ($p = ftell($fp)) <= $end) { |
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338
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if ($p + $buffer > $end) { |
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$buffer = $end - $p + 1; |
340
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} |
341
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342
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echo fread($fp, $buffer); |
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343
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flush(); |
344
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} |
345
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346
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fclose($fp); |
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347
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348
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Site::finishRequest(); |
349
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} |
350
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} |
351
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|
352
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public static function handleInfoRequest($mediaID) |
353
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{ |
354
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if (empty($mediaID) || !is_numeric($mediaID)) { |
355
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static::throwError('Missing or invalid mediaID'); |
356
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} |
357
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|
358
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// get media |
359
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try { |
360
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$Media = Media::getById($mediaID); |
361
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} catch (Exception $e) { |
362
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return static::throwUnauthorizedError('You are not authorized to download this media'); |
|
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|
363
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} |
364
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|
365
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if (!$Media) { |
366
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static::throwNotFoundError('Media ID #%u was not found', $mediaID); |
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|
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
if (!static::checkReadAccess($Media)) { |
370
|
|
|
return static::throwUnauthorizedError(); |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
return parent::handleRecordRequest($Media); |
374
|
|
|
} |
375
|
|
|
|
376
|
|
|
public static function handleDownloadRequest($media_id, $filename = false) |
377
|
|
|
{ |
378
|
|
|
if (empty($media_id) || !is_numeric($media_id)) { |
379
|
|
|
static::throwError('Missing or invalid media_id'); |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
// get media |
383
|
|
|
try { |
384
|
|
|
$Media = Media::getById($media_id); |
385
|
|
|
} catch (Exception $e) { |
386
|
|
|
return static::throwUnauthorizedError('You are not authorized to download this media'); |
|
|
|
|
387
|
|
|
} |
388
|
|
|
|
389
|
|
|
|
390
|
|
|
if (!$Media) { |
391
|
|
|
static::throwNotFoundError('Media ID #%u was not found', $media_id); |
|
|
|
|
392
|
|
|
} |
393
|
|
|
|
394
|
|
|
if (!static::checkReadAccess($Media)) { |
395
|
|
|
return static::throwUnauthorizedError(); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
// determine filename |
399
|
|
|
if (empty($filename)) { |
400
|
|
|
$filename = $Media->Caption ? $Media->Caption : sprintf('%s_%u', $Media->ContextClass, $Media->ContextID); |
|
|
|
|
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
if (strpos($filename, '.') === false) { |
404
|
|
|
// add extension |
405
|
|
|
$filename .= '.'.$Media->Extension; |
|
|
|
|
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
header('Content-Type: '.$Media->MIMEType); |
|
|
|
|
409
|
|
|
header('Content-Disposition: attachment; filename="'.str_replace('"', '', $filename).'"'); |
410
|
|
|
header('Content-Length: '.filesize($Media->FilesystemPath)); |
|
|
|
|
411
|
|
|
|
412
|
|
|
readfile($Media->FilesystemPath); |
|
|
|
|
413
|
|
|
exit(); |
|
|
|
|
414
|
|
|
} |
415
|
|
|
|
416
|
|
|
public static function handleCaptionRequest($media_id) |
417
|
|
|
{ |
418
|
|
|
// require authentication |
419
|
|
|
$GLOBALS['Session']->requireAccountLevel('Staff'); |
420
|
|
|
|
421
|
|
|
if (empty($media_id) || !is_numeric($media_id)) { |
422
|
|
|
static::throwError('Missing or invalid media_id'); |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
// get media |
426
|
|
|
try { |
427
|
|
|
$Media = Media::getById($media_id); |
428
|
|
|
} catch (Exception $e) { |
429
|
|
|
return static::throwUnauthorizedError('You are not authorized to download this media'); |
|
|
|
|
430
|
|
|
} |
431
|
|
|
|
432
|
|
|
|
433
|
|
|
if (!$Media) { |
434
|
|
|
static::throwNotFoundError('Media ID #%u was not found', $media_id); |
|
|
|
|
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
438
|
|
|
$Media->Caption = $_REQUEST['Caption']; |
|
|
|
|
439
|
|
|
$Media->save(); |
440
|
|
|
|
441
|
|
|
return static::respond('mediaCaptioned', [ |
442
|
|
|
'success' => true |
443
|
|
|
,'data' => $Media, |
444
|
|
|
]); |
445
|
|
|
} |
446
|
|
|
|
447
|
|
|
return static::respond('mediaCaption', [ |
448
|
|
|
'data' => $Media, |
449
|
|
|
]); |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
public static function handleDeleteRequest(ActiveRecord $Record) |
453
|
|
|
{ |
454
|
|
|
// require authentication |
455
|
|
|
$GLOBALS['Session']->requireAccountLevel('Staff'); |
456
|
|
|
|
457
|
|
|
if ($mediaID = static::peekPath()) { |
458
|
|
|
$mediaIDs = [$mediaID]; |
459
|
|
|
} elseif (!empty($_REQUEST['mediaID'])) { |
460
|
|
|
$mediaIDs = [$_REQUEST['mediaID']]; |
461
|
|
|
} elseif (is_array($_REQUEST['media'])) { |
462
|
|
|
$mediaIDs = $_REQUEST['media']; |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
$deleted = []; |
466
|
|
|
foreach ($mediaIDs as $mediaID) { |
|
|
|
|
467
|
|
|
if (!is_numeric($mediaID)) { |
468
|
|
|
static::throwError('Invalid mediaID'); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
// get media |
472
|
|
|
$Media = Media::getByID($mediaID); |
473
|
|
|
|
474
|
|
|
if (!$Media) { |
475
|
|
|
static::throwNotFoundError('Media ID #%u was not found', $mediaID); |
|
|
|
|
476
|
|
|
} |
477
|
|
|
|
478
|
|
|
if ($Media->destroy()) { |
479
|
|
|
$deleted[] = $Media; |
480
|
|
|
} |
481
|
|
|
} |
482
|
|
|
|
483
|
|
|
return static::respond('mediaDeleted', [ |
484
|
|
|
'success' => true |
485
|
|
|
,'data' => $deleted, |
486
|
|
|
]); |
487
|
|
|
} |
488
|
|
|
|
489
|
|
|
|
490
|
|
|
|
491
|
|
|
|
492
|
|
|
|
493
|
|
|
|
494
|
|
|
public static function handleThumbnailRequest(Media $Media = null) |
495
|
|
|
{ |
496
|
|
|
// send caching headers |
497
|
|
|
$expires = 60*60*24*365; |
498
|
|
|
header("Cache-Control: public, max-age=$expires"); |
499
|
|
|
header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time()+$expires)); |
500
|
|
|
header('Pragma: public'); |
501
|
|
|
|
502
|
|
|
|
503
|
|
|
// thumbnails are immutable for a given URL, so no need to actually check anything if the browser wants to revalidate its cache |
504
|
|
|
if (!empty($_SERVER['HTTP_IF_NONE_MATCH']) || !empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) { |
505
|
|
|
header('HTTP/1.0 304 Not Modified'); |
506
|
|
|
exit(); |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
|
510
|
|
|
// get media |
511
|
|
|
if (!$Media) { |
512
|
|
|
if (!$mediaID = static::shiftPath()) { |
513
|
|
|
return static::throwError('Invalid request'); |
514
|
|
|
} elseif (!$Media = Media::getByID($mediaID)) { |
515
|
|
|
return static::throwNotFoundError('Media not found'); |
|
|
|
|
516
|
|
|
} |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
|
520
|
|
|
// get format |
521
|
|
|
if (preg_match('/^(\d+)x(\d+)(x([0-9A-F]{6})?)?$/i', static::peekPath(), $matches)) { |
|
|
|
|
522
|
|
|
static::shiftPath(); |
523
|
|
|
$maxWidth = $matches[1]; |
524
|
|
|
$maxHeight = $matches[2]; |
525
|
|
|
$fillColor = !empty($matches[4]) ? $matches[4] : false; |
526
|
|
|
} else { |
527
|
|
|
$maxWidth = static::$defaultThumbnailWidth; |
528
|
|
|
$maxHeight = static::$defaultThumbnailHeight; |
529
|
|
|
$fillColor = false; |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
if (static::peekPath() == 'cropped') { |
533
|
|
|
static::shiftPath(); |
534
|
|
|
$cropped = true; |
535
|
|
|
} else { |
536
|
|
|
$cropped = false; |
537
|
|
|
} |
538
|
|
|
|
539
|
|
|
|
540
|
|
|
// fetch thumbnail |
541
|
|
|
try { |
542
|
|
|
// get thumbnail |
543
|
|
|
$thumbPath = $Media->getThumbnail($maxWidth, $maxHeight, $fillColor, $cropped); |
|
|
|
|
544
|
|
|
} catch (Exception $e) { |
545
|
|
|
/*\Emergence\Logger::general_warning('Caught exception while creating thumbnail for media, returning server error', array( |
546
|
|
|
'exceptionClass' => get_class($e) |
547
|
|
|
,'exceptionMessage' => $e->getMessage() |
548
|
|
|
,'exceptionCode' => $e->getCode() |
549
|
|
|
,'recordData' => $Media->getData() |
550
|
|
|
,'thumbFormat' => array( |
551
|
|
|
'maxWidth' => $maxWidth |
552
|
|
|
,'maxHeight' => $maxHeight |
553
|
|
|
,'fillColor' => $fillColor |
554
|
|
|
,'cropped' => $cropped |
555
|
|
|
) |
556
|
|
|
));*/ |
557
|
|
|
|
558
|
|
|
return static::throwServerError('Thumbnail unavailable'); |
|
|
|
|
559
|
|
|
} |
560
|
|
|
|
561
|
|
|
|
562
|
|
|
// dump it out |
563
|
|
|
header("ETag: media-$Media->ID-$maxWidth-$maxHeight-$fillColor-$cropped"); |
564
|
|
|
header("Content-Type: $Media->ThumbnailMIMEType"); |
|
|
|
|
565
|
|
|
header('Content-Length: '.filesize($thumbPath)); |
566
|
|
|
readfile($thumbPath); |
567
|
|
|
exit(); |
|
|
|
|
568
|
|
|
} |
569
|
|
|
|
570
|
|
|
|
571
|
|
|
|
572
|
|
|
public static function handleManageRequest() |
573
|
|
|
{ |
574
|
|
|
// access control |
575
|
|
|
$GLOBALS['Session']->requireAccountLevel('Staff'); |
576
|
|
|
|
577
|
|
|
return static::respond('manage'); |
578
|
|
|
} |
579
|
|
|
|
580
|
|
|
|
581
|
|
|
|
582
|
|
|
public static function handleBrowseRequest($options = [], $conditions = [], $responseID = null, $responseData = []) |
583
|
|
|
{ |
584
|
|
|
// apply tag filter |
585
|
|
|
if (!empty($_REQUEST['tag'])) { |
586
|
|
|
// get tag |
587
|
|
|
if (!$Tag = Tag::getByHandle($_REQUEST['tag'])) { |
|
|
|
|
588
|
|
|
return static::throwNotFoundError('Tag not found'); |
|
|
|
|
589
|
|
|
} |
590
|
|
|
|
591
|
|
|
$conditions[] = 'ID IN (SELECT ContextID FROM tag_items WHERE TagID = '.$Tag->ID.' AND ContextClass = "Product")'; |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
|
595
|
|
|
// apply context filter |
596
|
|
|
if (!empty($_REQUEST['ContextClass'])) { |
597
|
|
|
$conditions['ContextClass'] = $_REQUEST['ContextClass']; |
598
|
|
|
} |
599
|
|
|
|
600
|
|
|
if (!empty($_REQUEST['ContextID']) && is_numeric($_REQUEST['ContextID'])) { |
601
|
|
|
$conditions['ContextID'] = $_REQUEST['ContextID']; |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
return parent::handleBrowseRequest($options, $conditions, $responseID, $responseData); |
605
|
|
|
} |
606
|
|
|
|
607
|
|
|
|
608
|
|
|
|
609
|
|
|
# public static function handleMediaRequest() |
610
|
|
|
# { |
611
|
|
|
# if(static::peekPath() == 'delete') |
612
|
|
|
# { |
613
|
|
|
# return static::handleMediaDeleteRequest(); |
614
|
|
|
# } |
615
|
|
|
# |
616
|
|
|
# |
617
|
|
|
# // get media |
618
|
|
|
# $media = JSON::translateRecords(Media::getAll(), true); |
619
|
|
|
# |
620
|
|
|
# // get tag media assignments |
621
|
|
|
# $media_tags = Tag::getAllItems('media'); |
622
|
|
|
# |
623
|
|
|
# // inject album assignments to photo records |
624
|
|
|
# foreach($media_tags AS $media_id => $tags) |
625
|
|
|
# { |
626
|
|
|
# foreach($tags AS $tag) |
627
|
|
|
# { |
628
|
|
|
# $media[$media_id]['tags'][] = $tag['tag_id']; |
629
|
|
|
# } |
630
|
|
|
# } |
631
|
|
|
# |
632
|
|
|
# return static::respond('media', array( |
633
|
|
|
# 'success' => true |
634
|
|
|
# ,'data' => array_values($media) |
635
|
|
|
# )); |
636
|
|
|
# } |
637
|
|
|
|
638
|
|
|
|
639
|
|
|
public static function handleMediaDeleteRequest() |
640
|
|
|
{ |
641
|
|
|
// sanity check |
642
|
|
|
if (empty($_REQUEST['media']) || !is_array($_REQUEST['media'])) { |
643
|
|
|
static::throwError('Invalid request'); |
644
|
|
|
} |
645
|
|
|
|
646
|
|
|
// retrieve photos |
647
|
|
|
$media_array = []; |
648
|
|
|
foreach ($_REQUEST['media'] as $media_id) { |
649
|
|
|
if (!is_numeric($media_id)) { |
650
|
|
|
static::throwError('Invalid request'); |
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
if ($Media = Media::getById($media_id)) { |
654
|
|
|
$media_array[$Media->ID] = $Media; |
655
|
|
|
|
656
|
|
|
if (!static::checkWriteAccess($Media)) { |
657
|
|
|
return static::throwUnauthorizedError(); |
658
|
|
|
} |
659
|
|
|
} |
660
|
|
|
} |
661
|
|
|
|
662
|
|
|
// delete |
663
|
|
|
$deleted = []; |
664
|
|
|
foreach ($media_array as $media_id => $Media) { |
665
|
|
|
if ($Media->delete()) { |
666
|
|
|
$deleted[] = $media_id; |
667
|
|
|
} |
668
|
|
|
} |
669
|
|
|
|
670
|
|
|
return static::respond('mediaDeleted', [ |
671
|
|
|
'success' => true |
672
|
|
|
,'deleted' => $deleted, |
673
|
|
|
]); |
674
|
|
|
} |
675
|
|
|
} |
676
|
|
|
|
This check compares calls to functions or methods with their respective definitions. If the call has less arguments than are defined, it raises an issue.
If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. Please note the @ignore annotation hint above.