function exif_requirements in Exif 7

Same name and namespace in other branches

1. 8.2 exif.install \exif_requirements()
2. 8 exif.install \exif_requirements()
3. 6 exif.install \exif_requirements()

implementation of hook_requirements

Parameters

$phase:

File

./exif.install, line 24

the install part of the module

Code

function exif_requirements($phase) {
  $t = get_t();
  $requirements = array();
  if ($phase == 'runtime' || $phase == 'install') {
    if (!function_exists('exif_read_data')) {
      $requirements['exif_read_data'] = array(
        'title' => $t('EXIF library is not available'),
        'description' => $t('The Function exif_read_data is not available on the system. Please ensure the PHP module named EXIF has been installed.'),
        'value' => $t('EXIF library is not available'),
        'severity' => REQUIREMENT_ERROR,
      );
    }
    if (!function_exists('iptcparse')) {
      $requirements['iptcparse'] = array(
        'title' => $t('IPTC library is not available'),
        'description' => $t('The Function iptcparse is not available on the system. Please ensure the PHP module named GD has been installed.'),
        'value' => $t('GD library is not available'),
        'severity' => REQUIREMENT_ERROR,
      );
    }
    if (!function_exists('GetImageSize')) {
      $requirements['GetImageSize'] = array(
        'title' => $t('Image library is not available'),
        'description' => $t('The Function GetImageSize is not available on the system. Please ensure the PHP module named GD has been installed.'),
        'value' => $t('GD library is not available'),
        'severity' => REQUIREMENT_ERROR,
      );
    }
    if (!function_exists('mb_convert_encoding')) {
      $requirements['mb_convert_encoding'] = array(
        'title' => $t('Multibyte library is not available'),
        'description' => $t('The Function mb_convert_encoding is not available on the system. Please ensure the PHP module named php-mbstring has been installed.'),
        'value' => $t('php-mbstring library is not available'),
        'severity' => REQUIREMENT_ERROR,
      );
    }
  }
  return $requirements;
}