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<?php
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/**
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* @file
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* Install, update and uninstall functions for the cdm_api module.
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*/
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/**
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* Implements hook_schema().
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* The drupal_(un)install_schema functions are called automatically in D7.
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*/
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function cdm_api_schema() {
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$schema['cache_cdm_ws'] = array(
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'fields' => array(
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'cid' => array(
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'description' => 'Primary Key: Unique cache ID.',
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'type' => 'varchar',
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'length' => '333',
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'not null' => TRUE,
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'default' => '',
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),
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'data' => array(
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'description' => 'The data to cache.',
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'type' => 'blob',
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'size' => 'big',
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'not null' => FALSE,
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),
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'expire' => array(
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'description' => 'A Unix timestamp indicating when the cache entry should expire, or 0 for never.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'disp-width' => '11',
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),
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'created' => array(
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'description' => 'Unix timestamp indicating when the cache entry was created.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'disp-width' => '11',
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),
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'serialized' => array(
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'description' => 'A flag to indicate whether content is serialized by Drupal (1) or not (0).',
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'type' => 'int',
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'size' => 'small',
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'not null' => FALSE,
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),
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),
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'primary key' => array('cid'),
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'indexes' => array(
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'expire' => array('expire'),
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),
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// Important, since the 'cid' field is too big to create a key on in INNODB.
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// InnoDB allows a max. key length of 767 bytes, MyISAM 1000 bytes, which is
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// for utf8 (333*3)+1, so 333 characters max. instead of 255 chars.
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'mysql_engine' => 'MyISAM',
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);
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// @Comment WA: please describe the fields.
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$schema['node_cdm'] = array(
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'fields' => array(
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'nid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'disp-width' => '11',
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),
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'wsuri' => array(
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'type' => 'varchar',
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'length' => '255',
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'not null' => FALSE,
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),
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'hash' => array(
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'type' => 'char',
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'length' => '32',
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'not null' => TRUE,
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),
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'cdmtype' => array(
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'type' => 'varchar',
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'length' => '255',
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'not null' => FALSE,
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),
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'uuid' => array(
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'type' => 'varchar',
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'length' => '255',
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'not null' => TRUE,
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'default' => '',
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),
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),
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'primary key' => array('hash'),
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);
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return $schema;
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}
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/**
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* Update D5 cache table to match Drupal 7 cache table columns.
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*/
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function cdm_api_update_7000() {
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$schema = cdm_api_schema();
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// No need to use db_change_field() here.
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// We simply drop and recreate the cache tables to start clean.
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db_drop_table('cache_cdm_ws');
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db_create_table('cache_cdm_ws', $schema['cache_cdm_ws']);
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}
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/*
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Comment @WA: fix is obsolete in Drupal 7.
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function _get_sql_fix_watchdog() {
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return "ALTER TABLE {watchdog} CHANGE referer referer TEXT NOT NULL ;";
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}
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*/
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/**
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* Implements hook_requirements().
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*
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* This hook, like all others dealing with installation and updates, must
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* reside in the .install file, or it will not properly abort the installation
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* of the module if a critical requirement is missing.
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*/
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function cdm_api_requirements() {
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// t() Is not yet available in installation phase, so we use get_t instead.
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$t = get_t();
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$requirements['cdm_api'] = array(
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'title' => $t('CDM API'),
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);
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if (function_exists('curl_init')) {
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// Description below title is not yet in use.
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$requirements['cdm_api']['description'] = '';
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$requirements['cdm_api']['value'] = $t('
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CURL php extension is available and will be used by the CDM API.
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HTTP requests thus will be up to 20x faster.'
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);
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}
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else {
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$requirements['cdm_api']['value'] = $t('CURL php extension is missing. If
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CURL lib is installed HTTP requests will be up to 20x faster.');
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}
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// FIXME: once _get_content_fsockopen is implemented change severity to
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// REQUIREMENT_WARNING.
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$requirements['cdm_api']['severity'] = (function_exists('curl_init') ? REQUIREMENT_OK : REQUIREMENT_INFO);
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return $requirements;
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}
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