function hook_file_insert
Respond to a file being added.
This hook is called after a file has been added to the database. The hook doesn't distinguish between files created as a result of a copy or those created by an upload.
Parameters
$file: The file that has been added.
See also
Related topics
5 functions implement hook_file_insert()
Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.
- EntityCrudHookTest::fileInsert in core/
tests/ Drupal/ KernelTests/ Core/ Entity/ EntityCrudHookTest.php  - Implements hook_ENTITY_TYPE_insert() for file entities.
 - EntityCrudHookTestHooks::fileInsert in core/
modules/ system/ tests/ modules/ entity_crud_hook_test/ src/ Hook/ EntityCrudHookTestHooks.php  - Implements hook_ENTITY_TYPE_insert() for file entities.
 - entity_crud_hook_test_file_insert in modules/
simpletest/ tests/ entity_crud_hook_test.module  - Implements hook_file_insert().
 - FileTestHooks::fileInsert in core/
modules/ file/ tests/ file_test/ src/ Hook/ FileTestHooks.php  - Implements hook_ENTITY_TYPE_insert() for file entities.
 - file_test_file_insert in modules/
simpletest/ tests/ file_test.module  - Implements hook_file_insert().
 
1 invocation of hook_file_insert()
File
- 
              modules/
system/ system.api.php, line 2904  
Code
function hook_file_insert($file) {
  // Add a message to the log, if the file is a jpg
  $validate = file_validate_extensions($file, 'jpg');
  if (empty($validate)) {
    watchdog('file', 'A jpg has been added.');
  }
}
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