protected function ExifTagMapper::getStringToIfdMap in File metadata manager 8
Same name and namespace in other branches
- 8.2 file_mdm_exif/src/ExifTagMapper.php \Drupal\file_mdm_exif\ExifTagMapper::getStringToIfdMap()
Returns the map of IFD strings to IFD integers.
Builds and caches the list as needed.
Return value
array An associative array where keys are IFD literals, and values the IFD integer identifiers.
File
- file_mdm_exif/
src/ ExifTagMapper.php, line 295
Class
- ExifTagMapper
- Provides a mapping service for EXIF ifds and tags.
Namespace
Drupal\file_mdm_exifCode
protected function getStringToIfdMap() {
if (!$this->stringToIfdMap) {
$cache_id = 'stringToIfd';
if ($cache = $this
->getCache($cache_id)) {
$this->stringToIfdMap = $cache->data;
}
else {
$config_map = $this->configFactory
->get('file_mdm_exif.file_metadata_plugin.exif')
->get('ifd_map');
$this->stringToIfdMap = [];
foreach ($config_map as $value) {
foreach ($value['aliases'] as $alias) {
$k = strtolower($alias);
$this->stringToIfdMap[$k] = $value['type'];
}
}
$this
->setCache($cache_id, $this->stringToIfdMap);
}
}
return $this->stringToIfdMap;
}