cas.install in CAS 6.2

CAS Install

File

cas.install

<?php

/**
 * @file CAS Install 
 *
 */

/**
 * Inastall db tables. 
 *
 */
function cas_install() {
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':

      // the {tablename} syntax is so multisite installs can add a
      // prefix to the table name as set in the settings.php file
      db_query("CREATE TABLE {cas_login_data} (\n\t\t  cas_session_id varchar(255) NOT NULL default '',\n\t\t  uid int unsigned NOT NULL,\n          PRIMARY KEY  (cas_session_id)\n        ) /*!40100 DEFAULT CHARACTER SET utf8 */;");
      break;
    case 'pgsql':
      db_query("CREATE TABLE {cas_login_data} (\n      \t  cas_session_id varchar(255) NOT NULL default '',\n      \t  uid integer NOT NULL CHECK (uid >= 0),\n          PRIMARY KEY  (cas_session_id)\n        )");

      // Pgsql requires keys and indexes to be defined separately.
      // It's important to name the index as {tablename}_fieldname_idx
      // (the trailing _idx!) so update scripts can be written easily
      db_query("CREATE INDEX {cas_login_data}_uid_idx\n                ON {cas_login_data} (uid)");
      break;
  }
}
function cas_update_1() {
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $items = array();
      $items[] = update_sql("CREATE TABLE {cas_login_data} (\n      cas_session_id varchar(255) NOT NULL default '',\n      uid int unsigned NOT NULL,\n        PRIMARY KEY  (cas_session_id)\n      ) /*!40100 DEFAULT CHARACTER SET utf8 */;");
      return $items;
      break;
    case 'pgsql':
      $items = array();
      $items[] = update_sql("CREATE TABLE {cas_login_data} (\n      \t  cas_session_id varchar(255) NOT NULL default '',\n      \t  uid integer NOT NULL CHECK (uid >= 0),\n          PRIMARY KEY  (cas_session_id)\n        )");

      // Pgsql requires keys and indexes to be defined separately.
      // It's important to name the index as {tablename}_fieldname_idx
      // (the trailing _idx!) so update scripts can be written easily
      $items[] = update_sql("CREATE INDEX {cas_login_data}_uid_idx\n                ON {cas_login_data} (uid)");
      return $items;
      break;
  }
}
function cas_uninstall() {
  if ($GLOBALS['db_type'] == 'pgsql') {
    db_query('DROP INDEX {cas_login_data}_uid_idx');
  }
  db_query('DROP TABLE {cas_login_data}');
}

Functions

Name	Description
cas_install	Inastall db tables.
cas_uninstall
cas_update_1