function imce_validate_all in IMCE 6.2

Same name and namespace in other branches

1. 6 inc/page.inc \imce_validate_all()
2. 7 inc/imce.page.inc \imce_validate_all()

Validate uploaded file.

File

inc/imce.page.inc, line 614

Implements the file browser.

Code

function imce_validate_all(&$file, $imce) {

  //fix FILE_EXISTS_ERROR bug. core bug #54223.
  if (!$file->destination && variable_get('imce_settings_replace', FILE_EXISTS_RENAME) == FILE_EXISTS_ERROR) {
    return array(
      t('File browser is set to reject the upload of existing files.'),
    );
  }

  //validate image resolution only if filesize validation passes.

  //because user might have uploaded a very big image

  //and scaling it may exploit system memory.
  $errors = imce_validate_filesize($file, $imce['filesize']);

  //image resolution validation
  if (empty($errors) && preg_match('/\\.(png|gif|jpe?g)$/i', $file->filename)) {
    $errors = array_merge($errors, file_validate_image_resolution($file, $imce['dimensions']));
  }

  //directory quota validation
  if ($imce['quota']) {
    $errors = array_merge($errors, imce_validate_quota($file, $imce['quota'], $imce['dirsize']));
  }

  //file extension validation
  if ($imce['extensions'] != '*') {
    $errors = array_merge($errors, file_validate_extensions($file, $imce['extensions']));
  }

  //user quota validation. check it if no errors were thrown.
  if (empty($errors) && $imce['tuquota']) {
    $errors = imce_validate_tuquota($file, $imce['tuquota'], file_space_used($imce['uid']));
  }
  return $errors;
}