static function getUserData() added in User Class

Author: niamulhasan

corex/classes/DB.php

@@ -1,36 +1,39 @@
 <?php
 
 /**
-* 
-*/
-class DB {
+ * 
+ */
+class DB
+{
 	private static $_instance = null;
 	private $_pdo,
-			$_query,
-			$_error = false,
-			$_results,
-			$_count = 0;
-	
-	private function __construct(){
-		try{
+		$_query,
+		$_error = false,
+		$_results,
+		$_count = 0;
+
+	private function __construct()
+	{
+		try {
 			/* The syntex here basically looks like this 
 			    *  $this->_pdo = new PDO('mysql:host=localhost;dbname=quran;charset=utf8','root','');
 			*/
-			$this->_pdo = new PDO('mysql:host='.Config::get('mysql/host').';dbname='.Config::get('mysql/database').';charset='.Config::get('mysql/charset'), Config::get('mysql/username'), Config::get('mysql/password'));
+			$this->_pdo = new PDO('mysql:host=' . Config::get('mysql/host') . ';dbname=' . Config::get('mysql/database') . ';charset=' . Config::get('mysql/charset'), Config::get('mysql/username'), Config::get('mysql/password'));
 
 			// Uncomment to be confirmed about Database Connection
 			// echo "database connected!";
 
-		} catch(PDOException $e){
+		} catch (PDOException $e) {
 			die($e->getMessage());
 		}
 	}
 
 
 
-	public static function operation(){
+	public static function operation()
+	{
 		// To Prevent multiple connection on same page
-		if(!isset(self::$_instance)){
+		if (!isset(self::$_instance)) {
 			self::$_instance = new DB();
 		}
 		return self::$_instance;
@@ -42,42 +45,42 @@ public static function operation(){
 
 
 
-    private function getDataType($variable)
-    {
-        $variableType = gettype($variable);
-        switch ($variableType)
-        {
-            case 'integer':
-                return PDO::PARAM_INT;
-                break;
-            case 'string':
-                return PDO::PARAM_STR;
-                break;
-            case 'double':
-                return PDO::PARAM_STR;
-                break;
-            case 'boolean':
-                return PDO::PARAM_BOOL;
-                break;
-            case 'NULL':
-                return PDO::PARAM_NULL;
-                break;
-        }
-    }
+	private function getDataType($variable)
+	{
+		$variableType = gettype($variable);
+		switch ($variableType) {
+			case 'integer':
+				return PDO::PARAM_INT;
+				break;
+			case 'string':
+				return PDO::PARAM_STR;
+				break;
+			case 'double':
+				return PDO::PARAM_STR;
+				break;
+			case 'boolean':
+				return PDO::PARAM_BOOL;
+				break;
+			case 'NULL':
+				return PDO::PARAM_NULL;
+				break;
+		}
+	}
 
 
 
 
 
 
 
-	public function query($sql, $params = array()) {
+	public function query($sql, $params = array())
+	{
 		$this->_error = false;
 
-		if($this->_query = $this->_pdo->prepare($sql)) {
+		if ($this->_query = $this->_pdo->prepare($sql)) {
 			//to determine possition, check if it should be 0
 			$x = 1;
-			if(count($params)) {
+			if (count($params)) {
 				foreach ($params as $param) {
 					/* This code is like this 
 					   $this->_query->bindValue(possition, $parameter);
@@ -91,10 +94,10 @@ public function query($sql, $params = array()) {
 				}
 			}
 
-			if($this->_query->execute()) {
+			if ($this->_query->execute()) {
 				$this->_results = $this->_query->fetchAll(PDO::FETCH_OBJ);
 				$this->_count = $this->_query->rowCount();
-			}  else {
+			} else {
 				$this->_error = true;
 			}
 		}
@@ -108,38 +111,41 @@ public function query($sql, $params = array()) {
 
 
 
-	public function action($action, $table, $where = array()) {
-		if(count($where) === 3) {
+	public function action($action, $table, $where = array())
+	{
+		if (count($where) === 3) {
 			$operators = array('=', '>', '<', '>=', '<=');
 
 			$field     = $where[0];
 			$operator  = $where[1];
 			$value     = $where[2];
 
-			if(in_array($operator, $operators)) {
+			if (in_array($operator, $operators)) {
 				$sql = "{$action} FROM {$table} WHERE {$field} {$operator} ?";
 
 				if (!$this->query($sql, array($value))->error()) {
 					return $this;
 				}
-
 			}
 		}
 		return false;
 	}
 
 
-	public function get($table, $where) {
+	public function get($table, $where)
+	{
 		return $this->action('SELECT *', $table, $where);
 	}
 
 
-	public function delete($table, $where) {
+	public function delete($table, $where)
+	{
 		return $this->action('DELETE', $table, $where);
 	}
 
 
-	public function insert($table, $fields = array()) {
+	public function insert($table, $fields = array())
+	{
 		if (count($fields)) {
 			$keys = array_keys($fields);
 			$values = '';
@@ -155,17 +161,17 @@ public function insert($table, $fields = array()) {
 			}
 
 
-			$sql = "INSERT INTO {$table} (`".implode('`, `', $keys)."`) VALUES({$values})";
+			$sql = "INSERT INTO {$table} (`" . implode('`, `', $keys) . "`) VALUES({$values})";
 
 			if (!$this->query($sql, $fields)->error()) {
 				return true;
 			}
-
 		}
 		return false;
 	}
 
-	public function update($primary_key, $table, $fields) {
+	public function update($primary_key, $table, $fields)
+	{
 		$set = '';
 		$x = 1;
 
@@ -186,23 +192,26 @@ public function update($primary_key, $table, $fields) {
 	}
 
 
-	public function results() {
+	public function results()
+	{
 		return $this->_results;
 	}
 
 
-	public function firstResult() {
+	public function firstResult()
+	{
 		return $this->results()[0];
 	}
 
 
-	public function error() {
+	public function error()
+	{
 		return $this->_error;
 	}
 
 
-	public function count() {
+	public function count()
+	{
 		return $this->_count;
 	}
-
-}
+}