113 lines
2.2 KiB
PHP
113 lines
2.2 KiB
PHP
<?php if(count(get_included_files()) ==1) exit("Direct access not permitted.");
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class Database
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{
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/* @var PDO $PDO */
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public static $PDO = NULL;
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public static function connect()
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{
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global $CONFIG;
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if (self::$PDO !== NULL) return;
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$dsn = "mysql:host=" . $CONFIG['host'] . ";dbname=" . $CONFIG['database'] . ";charset=utf8";
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$opt = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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];
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self::$PDO = new PDO($dsn, $CONFIG['user'], $CONFIG['password'], $opt);
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}
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public static function tryconnect()
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{
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try {
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self::connect();
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return true;
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} catch (exception $e) {
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return false;
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}
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}
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public static function sql_query_num($query)
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{
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$r = self::$PDO->query($query)->fetch(PDO::FETCH_NUM)[0];
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return $r;
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}
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public static function sql_query_num_prep($query, $params)
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{
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$stmt = self::$PDO->prepare($query);
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foreach ($params as $p)
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{
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if (strpos($query, $p[0]) !== FALSE) $stmt->bindValue($p[0], $p[1], $p[2]);
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}
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$stmt->execute();
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$r = $stmt->fetch(PDO::FETCH_NUM)[0];
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return $r;
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}
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public static function sql_query_assoc($query)
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{
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$r = self::$PDO->query($query)->fetchAll(PDO::FETCH_ASSOC);
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return $r;
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}
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public static function sql_query_assoc_prep($query, $params)
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{
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$stmt = self::$PDO->prepare($query);
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foreach ($params as $p)
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{
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if (strpos($query, $p[0]) !== FALSE) $stmt->bindValue($p[0], $p[1], $p[2]);
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}
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$stmt->execute();
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$r = $stmt->fetchAll(PDO::FETCH_ASSOC);
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return $r;
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}
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public static function sql_query_single($query)
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{
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$r = self::$PDO->query($query)->fetch(PDO::FETCH_ASSOC);
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return $r;
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}
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public static function sql_query_single_prep($query, $params)
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{
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$stmt = self::$PDO->prepare($query);
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foreach ($params as $p)
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{
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if (strpos($query, $p[0]) !== FALSE) $stmt->bindValue($p[0], $p[1], $p[2]);
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}
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$stmt->execute();
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$r = $stmt->fetch(PDO::FETCH_ASSOC);
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return $r;
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}
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public static function sql_exec_prep($query, $params)
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{
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$stmt = self::$PDO->prepare($query);
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foreach ($params as $p)
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{
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if (strpos($query, $p[0]) !== FALSE) $stmt->bindValue($p[0], $p[1], $p[2]);
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}
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$stmt->execute();
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return $stmt->rowCount();
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}
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} |