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Optimize thumbnail check logic

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This commit is contained in:
Kijin Sung 2020-10-01 17:03:42 +09:00
parent 4102c4bda2
commit 9d0e808514
2 changed files with 30 additions and 36 deletions
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41
modules/document/document.item.php
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@ -1053,7 +1053,10 @@ class documentItem extends BaseObject
function getThumbnail($width = 80, $height = 0, $thumbnail_type = '')
{
// Return false if the document doesn't exist
if(!$this->document_srl) return;
if(!$this->document_srl || !$this->isAccessible())
{
return;
}
// Get thumbnail type information from document module's configuration
$config = DocumentModel::getDocumentConfig();
@ -1070,28 +1073,12 @@ class documentItem extends BaseObject
$config->thumbnail_quality = 75;
}
if(!$this->isAccessible())
{
return;
}
// If not specify its height, create a square
if(!$height) $height = $width;
if($this->get('content'))
if(!$height)
{
$content = $this->get('content');
}
elseif($config->thumbnail_target !== 'attachment')
{
$args = new stdClass();
$args->document_srl = $this->document_srl;
$output = executeQuery('document.getDocument', $args);
$content = $output->data->content;
$height = $width;
}
// Return false if neither attachement nor image files in the document
if(!$this->get('uploaded_count') && !preg_match("!<img!is", $content)) return;
// Define thumbnail information
$thumbnail_path = sprintf('files/thumbnails/%s',getNumberingPath($this->document_srl, 3));
$thumbnail_file = sprintf('%s%dx%d.%s.jpg', $thumbnail_path, $width, $height, $thumbnail_type);
@ -1110,6 +1097,22 @@ class documentItem extends BaseObject
return $thumbnail_url . '?' . date('YmdHis', filemtime($thumbnail_file));
}
}
// Get content if it does not exist.
if($this->get('content'))
{
$content = $this->get('content');
}
elseif($config->thumbnail_target !== 'attachment')
{
$args = new stdClass();
$args->document_srl = $this->document_srl;
$output = executeQuery('document.getDocument', $args);
$content = $output->data->content;
}
// Return false if neither attachement nor image files in the document
if(!$this->get('uploaded_count') && !preg_match("!<img!is", $content)) return;
// Create lockfile to prevent race condition
FileHandler::writeFile($thumbnail_lockfile, '', 'w');