add files

vendor/akdelf/akdmin/lib/table.php

@@ -0,0 +1,152 @@
+<?php
+
+  class ORM {
+
+  	
+  	static $config = array(); //конфиги подключения к базе
+  	static $conn = array(); // все подключения
+
+  	private $ORM = '';
+  	private $conf = 'default';
+  	private $filters = array();
+  	private $sort = array();
+  	private $limit = null;
+  	private $columns = '*';
+
+  	static function from($ORM, $conf = 'default') {
+      return new ORM($ORM, $conf);
+    }
+  	
+    
+    function __construct($ORM, $conf = 'default'){
+  		$this->ORM = $ORM;
+  		$this->config = $conf; //текущая конфигурация
+  	}
+
+
+  	/*
+    * добавляем конфигурацию подключения к базе
+    */
+    static function config($name, $host, $user, $pswd){
+  		ORM::$config[$name] = array('host'=>$host, 'user'=>$user, 'pswd'=>$pswd);
+  	}
+
+  	
+
+  	private function conn($conf){
+  		
+  		if (!isset(ORM::$conn[$conf])){
+  			if (is_array(ORM::$config[$conf])){
+  				$config =ORM::$config[$conf]; 
+  				ORM::$conn[$conf] = new mysqli($config['dbhost'], $config['dbuser'],$config['dbpswd'], $config['dbname']);
+          return True;
+        }		
+  		}
+  		
+  	 return False;
+  		
+  	}
+
+  	
+    /**
+    * функции добавления
+    */
+
+    function separ($value){
+  		return '`'.$value.'`';
+  	} 
+
+    function quote($value){
+      return chr(39).$value.chr(39);
+    }	
+
+  	function add($column){
+  		$this->columns[] = $column;
+  		return $this;	
+  	}
+
+  	function columns($columns = array()){
+  		$this->columns = $columns;
+  		return $this;
+  	}
+
+  	function filter($column, $value, $op ='=', $type = 'AND') {
+  		$this->filters[] = array('column'=>$column, 'value'=>$value, 'op'=>$op, 'type'=>$type);
+  		return $this;
+  	} 
+
+  	function sort($column, $type = 'ASC') {
+		  $this->sort[$column] = $type;
+		  return $this;  		
+  	}
+
+  	function build(){
+
+  		$sql = 'SELECT';
+  		
+  		  		
+  		$sql .= ' '.$this->columns.' FROM '.$this->separ($this->ORM);
+  		$sql .= $this->build_filters();
+  		$sql .= $this->build_sort();
+
+  		if ($this->limit !== null)
+  			$sql .= 'LIMIT '.$this->limit;
+
+  		$sql .= ';';
+
+		  return $sql;
+
+  	}
+
+
+  	function build_filters(){
+
+  		$res = '';
+
+  		foreach ($this->filters as $filter){
+  			
+  			if ($res !== '')
+  				$res .= ' '.$filter['type'].' ';
+
+  			$res .=	$this->separ($filter['column']).$filter['op'].$this->quote($filter['value']);
+
+  		} 
+
+  		return ' WHERE '.$res;
+
+  	} 
+
+
+  	function build_sort(){
+
+  		$res = '';
+
+  		foreach ($this->sort as $key => $sort){
+  			
+  			if ($res !== '')
+  				$res = ',';
+  			
+  			$res .= $this->separ($key).' '.$sort;
+  		}
+
+  		return ' ORDER BY '.$res;
+  	
+  	}
+
+
+  	function all() {
+
+  		$sql = $this->build();
+      $result = $this->query($sql)->fetch();
+      var_dump($result);
+  		
+  	}
+
+
+    static function query($sql){
+      $this->conn();
+      return ORM::$conn[$conf]->query($sql);
+    }
+
+
+}