DB PREFIX

DB PREFIX

Author: GaneshKandu

README.md

@@ -84,6 +84,7 @@ $obj = new kdbv(array(
 	'PASS' => '<database_password>',
 	'PORT' => '<mysql_port>',
 	'KDBV' => '<kdbv_database_name>' //name of kdbv database
+	'PREFIX' => '<table prefix>', //table prefix
 ));
 ```
 > ```<kdbv_database_name>``` is a name of ```kdbv database``` which to be deploy with your application

src/db.php

@@ -5,6 +5,7 @@
 class db{
 
 	public static $btree = null;
+	public static $notation = array();
 
 	public static function init($db){
 
@@ -14,19 +15,33 @@ public static function init($db){
 
 	public static function set($key,$value){
 
+		if(!empty(self::$notation['|:prefix:|'])){
+			$value = json_decode(strtr(json_encode($value),array_flip(self::$notation)),1);
+			$key = json_decode(strtr(json_encode($key),array_flip(self::$notation)),1);
+		}
+		
 		self::$btree->set($key,gzdeflate(serialize($value), 9));
 
 	}
 
 	public static function get($key){
 
+		if(!empty(self::$notation['|:prefix:|'])){
+			$key = json_decode(strtr(json_encode($key),array_flip(self::$notation)),1);
+		}
+		
 		$return  = self::$btree->get($key);
 
 		if(!$return){
 			return false;
 		}
 
-		return unserialize(gzinflate($return));
+		$return = unserialize(gzinflate($return));
+		
+		if(!isset(self::$notation['|:prefix:|'])){
+			self::$notation['|:prefix:|'] = '';
+		}
 
+		return json_decode(strtr(json_encode($return),self::$notation),1);
 	}
 }

src/kdbv.php

@@ -7,13 +7,17 @@
 class kdbv extends tabledef{
 
 	function __construct($pdodsn){
+		
+		db::$notation['|:prefix:|'] = $pdodsn['PREFIX'];
+		
 		$this->init($pdodsn);
 	}
 
 	function init($pdodsn){
 
 		$this->pdodsn = $pdodsn;
 
+		
 		$charset = 'utf8mb4';
 
 		$dsn = "mysql:host={$pdodsn['HOST']};port={$pdodsn['PORT']};dbname={$pdodsn['DATABASE']};charset=$charset";

src/table.php

@@ -11,7 +11,6 @@ class tabledef{
 	public $pdodsn = null;
 	public $sql = array();
 	public $key = false;
-	public $extra = false;
 
 	function setTables(){
 
@@ -264,13 +263,13 @@ function generateCollation($collation){
 		return '';
 	}
 
-	function generateDefaultCommand($definitions){
- 
-		if($this->extra){
-			if($definitions['Extra'] == 'auto_increment'){
-				return "AUTO_INCREMENT";
-			}
+	function generateDefault($definitions){
+		if($definitions['Extra'] != 'auto_increment'){
+			return $definitions['Extra'];
 		}
+	}
+	
+	function generateDefaultCommand($definitions){
 
 		if (in_array($definitions['Default'], array('CURRENT_TIMESTAMP', 'CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP'))) {
 			return "DEFAULT {$definitions['Default']}";
@@ -314,9 +313,8 @@ function create_table($ctable){
 		$entries = array();
 		$primaryKey = array();
 		$keys = array();
-		//$this->extra = true;
 		foreach (db::get($ctable) as $columnName => $definitions) {
-			$entries[] = '`' . $columnName . '` ' . $definitions['Type'] . ' '. $this->generateCollation($definitions['Collation']) .' ' . $this->generateNullCommand($definitions['Null']) . ' ' . $this->generateDefaultCommand($definitions) . ' ' . $this->generateDefaultComment($definitions);
+			$entries[] = '`' . $columnName . '` ' . $definitions['Type'] . ' '. $this->generateCollation($definitions['Collation']) .' ' . $this->generateNullCommand($definitions['Null']) . ' ' . $this->generateDefaultCommand($definitions) . ' '. $this->generateDefault($definitions) .' ' . $this->generateDefaultComment($definitions);
 
 			if ($definitions['Key'] == 'PRI') {
 				$primaryKey[] = $columnName;
@@ -326,7 +324,7 @@ function create_table($ctable){
 				$keys[] = $columnName;
 			}
 		}
-		//$this->extra = false;
+		
 		/* 
 		if (count($primaryKey) > 0) {
 			$entries[] = 'PRIMARY KEY (`' . implode('`,`', $primaryKey) . '`)';