<?php

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

/**
 * Implements hook_scheam().
 */
function site_verify_schema() {
  $schema['site_verify'] = array(
    'description' => '',
    'fields' => array(
      'svid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Primary Key: Unique site verification ID.',
      ),
      'engine' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => '',
      ),
      'file' => array(
        'type' => 'varchar',
        'length' => 255,
        'default' => '',
        'description' => '',
      ),
      'file_contents' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => '',
      ),
      'meta' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => '',
      ),
    ),
    'primary key' => array('svid'),
    'indexes' => array(
      'engine' => array('engine'),
    ),
  );

  return $schema;
}

/**
 * Implements hook_install().
 */
function site_verify_install() {
  // Import data from deprecated modules.
  site_verify_import_xmlsitemap();
  site_verify_import_ghs();
}

/**
 * Drop the unique key on file names.
 */
function site_verify_update_1() {
  db_drop_unique_key('site_verify', 'file');
}

/**
 * Update engine Live Search to Bing.
 */
function site_verify_update_2() {
  db_update('site_verify')
    ->fields(array(
      'engine' => 'bing',
    ))
    ->condition('engine', 'live_search')
    ->execute();
}

/**
 * Run imports from other contrib modules.
 */
function site_verify_update_3() {
  site_verify_import_xmlsitemap();
  site_verify_import_ghs();
}

/**
 * Import data from XML sitemap engines.
 */
function site_verify_import_xmlsitemap() {
  $engines = array('google', 'bing', 'yahoo');
  foreach ($engines as $engine) {
    if ($file = variable_get('xmlsitemap_engines_' . $engine . '_verify', '')) {
      db_merge('site_verify')
        ->key(array(
          'engine' => $engine,
          'file' => $file,
          'file_contents' => variable_get('xmlsitemap_engines_' . $engine . '_verify_string', ''),
          'meta' => '',
        ))
        ->execute();
    }
    variable_del('xmlsitemap_engines_' . $engine . '_verify');
    variable_del('xmlsitemap_engines_' . $engine . '_verify_string');
  }
}

/**
 * Import data from Google Apps Verification.
 */
function site_verify_import_ghs() {
  if ($google_content = variable_get('ghs_string_verify', '')) {
    db_merge('site_verify')
      ->key(array(
        'engine' => 'google',
        'file' => 'googlehostedservice.html',
      ))
      ->fields(array(
        'file_contents' => $google_content,
        'meta' => '',
      ))
      ->execute();
  }
  variable_del('ghs_string_verify');
  module_disable(array('ghs'));
}