amazons3.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the AmazonS3 module.
 */

/**
 * Implements hook_requirements().
 */
function amazons3_requirements($phase) {
  $t = get_t();

  if ($phase != 'runtime') {
    return array();
  }

  $fopen_allowed = ini_get('allow_url_fopen');
  $ok_message = $t('The PHP allow_url_fopen setting is on.');
  $error_message = $t('Amazon S3 module requires that the allow_url_fopen setting be turned on in php.ini.');

  $requirements['amazons3_allow_url_fopen'] = array(
    'severity' => $fopen_allowed ? REQUIREMENT_OK : REQUIREMENT_ERROR,
    'title' => $t('AmazonS3'),
    'value' => 'allow_url_fopen',
    'description' => $fopen_allowed ? $ok_message : $error_message,
  );

  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function amazons3_uninstall() {
  variable_del('amazons3_bucket');
  variable_del('amazons3_cname');
  variable_del('amazons3_domain');
  variable_del('amazons3_cache');
  variable_del('amazons3_torrents');
  variable_del('amazons3_presigned_urls');
  variable_del('amazons3_saveas');
}

/**
 * Implements hook_schema().
 */
function amazons3_schema() {
  $schema['amazons3_file'] = array(
    'description' => 'Stores information for uploaded Amazon S3 files.',
    'fields' => array(
      'uri' => array(
        'description' => 'The URI to access the file (either local or remote).',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'filesize' => array(
        'description' => 'The size of the file in bytes.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'timestamp' => array(
        'description' => 'UNIX timestamp for when the file was added.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'dir' => array(
        'description' => 'Boolean indicating whether or not this object is a directory.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'mode' => array(
        'description' => 'The file mode returned by the stat function.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The uid of the user who is associated with the file (not Drupal uid).',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'indexes' => array(
      'timestamp' => array('timestamp'),
    ),
    'primary key' => array('uri'),
  );

  return $schema;
}

/**
 * Install the caching table
 */
function amazons3_update_7100($sandbox) {
  $schema['amazons3_file'] = array(
    'description' => 'Stores information for uploaded Amazon S3 files.',
    'fields' => array(
      'uri' => array(
        'description' => 'The URI to access the file (either local or remote).',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'filesize' => array(
        'description' => 'The size of the file in bytes.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'timestamp' => array(
        'description' => 'UNIX timestamp for when the file was added.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'dir' => array(
        'description' => 'Boolean indicating whether or not this object is a directory.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'mode' => array(
        'description' => 'The file mode returned by the stat function.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The uid of the user who is associated with the file (not Drupal uid).',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'timestamp' => array('timestamp'),
    ),
    'primary key' => array('uri'),
  );
  db_create_table('amazons3_file', $schema['amazons3_file']);
}

function amazons3_update_7101(&$sandbox) {
  $spec = array(
    'description' => 'The uid of the user who is associated with the file (not Drupal uid).',
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => '',
  );
  db_change_field('amazons3_file', 'uid', 'uid', $spec);
}