Init.

2022-06-07 00:30:34 +03:00
commit 5f4b2cbf77
1784 changed files with 327645 additions and 0 deletions
@@ -0,0 +1,152 @@
+<?php
+
+namespace Insallah;
+
+use Exception;
+use PDO;
+use PDOException;
+use PDOStatement;
+
+class Db
+{
+    /**
+     * Íàñòðîéêè ïîäêëþ÷åíèÿ
+     * Ëó÷øå âûíîñèòü â êîíôèã
+     * self::DB_HOST -> Config::DB_HOST
+     */
+    const DB_HOST = '127.0.0.1'; // localhost
+    const DB_USER = 'newcom1_abk';
+    const DB_PASSWORD = '4nWYsIM[c?}P';
+    const DB_NAME = 'newcom1_abk';
+    const CHARSET = 'cp1251';
+    const DB_PREFIX = '';
+
+    /**
+     * @var PDO
+     */
+    static private $db;
+
+    /**
+     * @var null
+     */
+    protected static $instance = null;
+
+    /**
+     * DB constructor.
+     * @throws Exception
+     */
+    public function __construct(){
+        if (self::$instance === null){
+            try {
+                self::$db = new PDO(
+                    'mysql:host='.self::DB_HOST.';dbname='.self::DB_NAME,
+                    self::DB_USER,
+                    self::DB_PASSWORD,
+                    $options = [
+                        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                        PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES ".self::CHARSET
+                    ]
+                );
+            } catch (PDOException $e) {
+                throw new Exception ($e->getMessage());
+            }
+        }
+        return self::$instance;
+    }
+
+    /**
+     * @param $stmt
+     * @return PDOStatement
+     */
+    public static function query($stmt)  {
+        return self::$db->query($stmt);
+    }
+
+    /**
+     * @param $stmt
+     * @return PDOStatement
+     */
+    public static function prepare($stmt)  {
+        return self::$db->prepare($stmt);
+    }
+
+    /**
+     * @param $query
+     * @return int
+     */
+    static public function exec($query) {
+        return self::$db->exec($query);
+    }
+
+    /**
+     * @return string
+     */
+    static public function lastInsertId() {
+        return self::$db->lastInsertId();
+    }
+
+    /**
+     * @param $query
+     * @param array $args
+     * @return PDOStatement
+     * @throws Exception
+     */
+    public static function run($query, $args = [])  {
+        try{
+            if (!$args) {
+                return self::query($query);
+            }
+            $stmt = self::prepare($query);
+            $stmt->execute($args);
+            return $stmt;
+        } catch (PDOException $e) {
+            throw new Exception($e->getMessage());
+        }
+    }
+
+    /**
+     * @param $query
+     * @param array $args
+     * @return mixed
+     */
+    public static function getRow($query, $args = [])  {
+        return self::run($query, $args)->fetch();
+    }
+
+    /**
+     * @param $query
+     * @param array $args
+     * @return array
+     */
+    public static function getRows($query, $args = [])  {
+        return self::run($query, $args)->fetchAll();
+    }
+
+    /**
+     * @param $query
+     * @param array $args
+     * @return mixed
+     */
+    public static function getValue($query, $args = [])  {
+        $result = self::getRow($query, $args);
+        if (!empty($result)) {
+            $result = array_shift($result);
+        }
+        return $result;
+    }
+
+    /**
+     * @param $query
+     * @param array $args
+     * @return array
+     */
+    public static function getColumn($query, $args = [])  {
+        return self::run($query, $args)->fetchAll(PDO::FETCH_COLUMN);
+    }
+
+    public static function sql($query, $args = [])
+    {
+        self::run($query, $args);
+    }
+}