exif.install in Exif 7

the install part of the module

File

exif.install

<?php

/**
 * @file the install part of the module
 */

/**
 * Implementation of hook_install().
 */
function exif_install() {
  variable_set('exif_update', TRUE);
}

/**
 * Implementation of hook_install().
 */
function exif_uninstall() {
  variable_del('exif_update');
}

/**
 * implementation of hook_requirements
 * @param $phase
 */
function exif_requirements($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;
}

Functions

Name	Description
exif_install	Implementation of hook_install().
exif_requirements	implementation of hook_requirements
exif_uninstall	Implementation of hook_install().