diff options
Diffstat (limited to 'engine/lib/install.php')
| -rw-r--r-- | engine/lib/install.php | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/engine/lib/install.php b/engine/lib/install.php deleted file mode 100644 index 1b363b950..000000000 --- a/engine/lib/install.php +++ /dev/null @@ -1,117 +0,0 @@ -<?php - -/** - * Elgg installation - * Various functions to assist with installing and upgrading the system - * - * @package Elgg - * @subpackage Core - * @author Curverider Ltd - * @link http://elgg.org/ - */ - -/** - * Check that the installed version of PHP meets the minimum requirements (currently 5.2 or greater). - * - * @return bool - */ -function php_check_version() { - if (version_compare(phpversion(), '5.1.2', '>=')) { - return true; - } - - return false; -} - -/** - * Validate the platform Elgg is being installed on. - * - * @throws ConfigurationException if the validation fails. - * @return bool - */ -function validate_platform() { - // Get database version - if (!db_check_version()) { - throw new ConfigurationException(elgg_echo('ConfigurationException:BadDatabaseVersion')); - } - - // Now check PHP - if (!php_check_version()) { - throw new ConfigurationException(elgg_echo('ConfigurationException:BadPHPVersion')); - } - - // TODO: Consider checking for installed modules etc - return true; -} - -/** - * Returns whether or not the database has been installed - * - * @return true|false Whether the database has been installed - */ -function is_db_installed() { - global $CONFIG; - - if (isset($CONFIG->db_installed)) { - return $CONFIG->db_installed; - } - - if ($dblink = get_db_link('read')) { - mysql_query("select name from {$CONFIG->dbprefix}datalists limit 1", $dblink); - if (mysql_errno($dblink) > 0) { - return false; - } - } else { - return false; - } - - // Set flag if db is installed (if false then we want to check every time) - $CONFIG->db_installed = true; - - return true; -} - -/** - * Returns whether or not other settings have been set - * - * @return true|false Whether or not the rest of the installation has been followed through with - */ -function is_installed() { - global $CONFIG; - return datalist_get('installed'); -} - -/** - * Copy and create a new settings.php from settings.example.php, substituting the variables in - * $vars where appropriate. - * - * $vars is an associate array of $key => $value, where $key is the variable text you wish to substitute (eg - * CONFIG_DBNAME will replace {{CONFIG_DBNAME}} in the settings file. - * - * @param array $vars The array of vars - * @param string $in_file Optional input file (if not settings.example.php) - * @return string The file containing substitutions. - */ -function create_settings(array $vars, $in_file="engine/settings.example.php") { - $file = file_get_contents($in_file); - - if (!$file) { - return false; - } - - foreach ($vars as $k => $v) { - $file = str_replace("{{".$k."}}", $v, $file); - } - - return $file; -} - -/** - * Initialisation for installation functions - * - */ -function install_init() { - register_action("systemsettings/install",true); -} - -register_elgg_event_handler("boot","system","install_init");
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