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<?php
/**
* Database core functions if no supported database is configured in PHP
*
* @package core
*/
// force UTF-8 Ø
define('DATABASE_SOFTWARE','Database setup');
Define('DATABASE_MIN_VERSION','0.0.0');
Define('DATABASE_DESIRED_VERSION','0.0.0');
/**
* Connect to the database server and select the database.
* @param array $config the db configuration parameters
* @param bool $errorstop set to false to omit error messages
* @return true if successful connection
*/
function db_connect($config, $errorstop=true) {
global $_zp_DB_connection, $_zp_DB_details;
$_zp_DB_details = unserialize(DB_NOT_CONNECTED);
$_zp_DB_connection = NULL;
if ($errorstop) {
zp_error(gettext('MySQLi Error: Zenphoto could not instantiate a connection.'));
}
return false;
return $_zp_DB_connection;
}
/**
* The main query function. Runs the SQL on the connection and handles errors.
* @param string $sql sql code
* @param bool $errorstop set to false to supress the error message
* @return results of the sql statements
* @since 0.6
*/
function query($sql, $errorstop=true) {
return false;
}
/**
* Runs a SQL query and returns an associative array of the first row.
* Doesn't handle multiple rows, so this should only be used for unique entries.
* @param string $sql sql code
* @param bool $errorstop set to false to supress the error message
* @return results of the sql statements
* @since 0.6
*/
function query_single_row($sql, $errorstop=true) {
return false;
}
/**
* Runs a SQL query and returns an array of associative arrays of every row returned.
* @param string $sql sql code
* @param bool $errorstop set to false to supress the error message
* @param string $key optional array index key
* @return results of the sql statements
* @since 0.6
*/
function query_full_array($sql, $errorstop=true, $key=NULL) {
return false;
}
/**
* mysqli_real_escape_string standin that insures the DB connection is passed.
*
* @param string $string
* @return string
*/
function db_quote($string) {
return "'".addslashes($string)."'";
}
/*
* returns the insert id of the last database insert
*/
function db_insert_id() {
return 0;
}
/*
* Fetch a result row as an associative array
*/
function db_fetch_assoc($resource) {
return false;
}
/*
* Returns the text of the error message from previous operation
*/
function db_error() {
return gettext('No supported databases');
}
/*
* Get number of affected rows in previous operation
*/
function db_affected_rows() {
return 0;
}
/*
* Get a result row as an enumerated array
*/
function db_fetch_row($result) {
return false;
}
/*
* Get number of rows in result
*/
function db_num_rows($result) {
return 0;
}
/**
* Closes the database
*/
function db_close() {
$_zp_DB_connection = NULL;
return true;
}
/*
* report the software of the database
*/
function db_software() {
global $_zp_DB_connection;
return array('application'=>DATABASE_SOFTWARE,'required'=>'N/A','desired'=>'N/A','version'=>'0.0.0');
}
/**
* create the database
*/
function db_create() {
return false;
}
/**
* Returns user's permissions on the database
*/
function db_permissions() {
return false;
}
/**
* Sets the SQL session mode to empty
*/
function db_setSQLmode() {
return false;
}
/**
* Queries the SQL session mode
*/
function db_getSQLmode() {
return false;
}
function db_collation() {
return false;
}
function db_create_table(&$sql) {
return false;
}
function db_table_update(&$sql) {
return false;
}
function db_show($what,$aux='') {
return false;
}
function db_list_fields($table) {
return false;
}
function db_truncate_table($table) {
return false;
}
function db_LIKE_escape($str) {
return strtr($str, array('_'=>'\\_','%'=>'\\%'));
}
function db_free_result($result) {
return false;
}
?>
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