/**
* Tries to parse the file contents if a FileTextExtractor class exists to handle the file type, and returns the text.
* The value is also cached into the File record itself.
*
* @param $forceParse If false, the file content is only parsed on demand. If true, the content parsing is forced, bypassing the
* cached version
* @return String
*/
function extractFileAsText($forceParse = false)
{
if (!$forceParse && $this->owner->FileContentCache) {
return $this->owner->FileContentCache;
}
// Determine which extractor can process this file.
$extractor = FileTextExtractor::for_file($this->owner->FullPath);
if (!$extractor) {
return null;
}
$text = $extractor->getContent($this->owner->FullPath);
if (!$text) {
return null;
}
$this->owner->FileContentCache = $text;
$this->owner->write();
return $text;
}
/**
* Tries to parse the file contents if a FileTextExtractor class exists to handle the file type, and returns the text.
* The value is also cached into the File record itself.
*
* @param boolean $disableCache If false, the file content is only parsed on demand.
* If true, the content parsing is forced, bypassing the cached version
* @return string
*/
public function extractFileAsText($disableCache = false)
{
if (!$disableCache) {
$text = $this->getTextCache()->load($this->owner);
if ($text) {
return $text;
}
}
// Determine which extractor can process this file.
$extractor = FileTextExtractor::for_file($this->owner->FullPath);
if (!$extractor) {
return null;
}
$text = $extractor->getContent($this->owner->FullPath);
if (!$text) {
return null;
}
$this->getTextCache()->save($this->owner, $text);
return $text;
}
