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65 lines
1.4 KiB
65 lines
1.4 KiB
<?php
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final class DB {
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private $driver;
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private $cachePrefix = "SQL_";
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public function __construct($driver, $hostname, $username, $password, $database) {
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if (file_exists(DIR_DATABASE . $driver . '.php')) {
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require_once(DIR_DATABASE . $driver . '.php');
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} else {
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exit('Error: Could not load database file ' . $driver . '!');
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}
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$this->driver = new $driver($hostname, $username, $password, $database);
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}
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public function query($sql, $cacheUse = true) {
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if(defined('SQL_CACHE') && SQL_CACHE == true && $cacheUse == true) {
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return $this->Cache($sql);
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} else {
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return $this->driver->query($sql);
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}
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}
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public function escape($value) {
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return $this->driver->escape($value);
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}
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public function countAffected() {
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return $this->driver->countAffected();
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}
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public function getLastId() {
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return $this->driver->getLastId();
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}
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private function Cache($sql) {
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if(class_exists('Caches')) {
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$cache = new Caches();
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if (stripos($sql, "select") !== false) {
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if($cache->check($this->cachePrefix.md5($sql))) {
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return $cache->get($this->cachePrefix.md5($sql));
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} else {
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$cache->set($this->cachePrefix.md5($sql), $this->driver->query($sql));
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return $this->driver->query($sql);
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}
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} else {
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return $this->driver->query($sql);
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}
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} else {
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return $this->driver->query($sql);
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}
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}
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}
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?>
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