function color_requirements in Drupal 5

Same name and namespace in other branches

1. 8 core/modules/color/color.install \color_requirements()
2. 6 modules/color/color.install \color_requirements()
3. 7 modules/color/color.install \color_requirements()
4. 9 core/modules/color/color.install \color_requirements()

File

modules/color/color.install, line 3

Code

function color_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {

    // Check GD library
    if (function_exists('imagegd2')) {
      $info = gd_info();
      $requirements['gd'] = array(
        'value' => $info['GD Version'],
      );

      // Check PNG support
      if (function_exists('imagecreatefrompng')) {
        $requirements['gd']['severity'] = REQUIREMENT_OK;
      }
      else {
        $requirements['gd']['severity'] = REQUIREMENT_ERROR;
        $requirements['gd']['description'] = t('The GD library for PHP is enabled, but was compiled without PNG support. Please check the <a href="@url">PHP image documentation</a> for information on how to correct this.', array(
          '@url' => 'http://www.php.net/manual/en/ref.image.php',
        ));
      }
    }
    else {
      $requirements['gd'] = array(
        'value' => t('Not installed'),
        'severity' => REQUIREMENT_ERROR,
        'description' => t('The GD library for PHP is missing or outdated. Please check the <a href="@url">PHP image documentation</a> for information on how to correct this.', array(
          '@url' => 'http://www.php.net/manual/en/ref.image.php',
        )),
      );
    }
    $requirements['gd']['title'] = t('GD library');
  }
  return $requirements;
}