58 lines
1.4 KiB
PHP
58 lines
1.4 KiB
PHP
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<?php
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// Datenbank-Verbindungsparameter
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require_once ('config.php');
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class DbUtils {
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public static function openDbAndReturnPdoStatic () {
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$dsn = 'mysql:host=' . MYSQL_HOST . ';dbname=' . MYSQL_DB;
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$user = MYSQL_USER;
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$password = MYSQL_PASSWORD;
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$pdo = null;
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try {
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$pdo = new PDO($dsn, $user, $password);
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$pdo ->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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}
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catch (PDOException $e) {
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echo 'Connection failed: ' . $e->getMessage();
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}
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return $pdo;
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}
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public static function substTableAlias($sqlString) {
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$out = str_replace("%ossystem%",TAB_PREFIX . 'ossystem',$sqlString);
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$out = str_replace("%gueststatus%", TAB_PREFIX . 'gueststatus',$out);
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$out = str_replace("%queue%", TAB_PREFIX . 'queue',$out);
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return $out;
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}
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public static function getRowSqlObject($pdo,$sql,$params) {
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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if (is_null($params)) {
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$stmt->execute();
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} else {
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$stmt->execute($params);
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}
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return ($stmt->fetchObject());
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}
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public static function fetchSqlAll($pdo,$sql,$params) {
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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if (is_null($params)) {
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$stmt->execute();
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} else {
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$stmt->execute($params);
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}
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return ($stmt->fetchAll(PDO::FETCH_ASSOC));
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}
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public static function execSql($pdo,$sql,$params) {
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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if (is_null($params)) {
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$stmt->execute();
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} else {
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$stmt->execute($params);
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}
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}
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}
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