<?php
	class OFXParser
	{
		public $OFXContent;
		public $originalString;
		public $moviments;
		public $conf;
		public $db; // use this to add a layer to your database
		
		private function fixTag($tag, $acceptSpaces= false)
		{
			$tag= strtoupper($tag);
			$this->OFXContent= preg_replace('/<'.$tag.'>([\w0-9\.\-_\+\,'.(($acceptSpaces)? ' ': '').'])+/i', '$0</'.$tag.'>', $this->OFXContent);
		}
		
		public function loadFromFile($OFXFile)
		{
			if(file_exists($OFXFile))
				$this->loadFromString(file_get_contents($OFXFile));
			else
				return false;
		}
		
		public function loadFromString($OFXContent)
		{
			$this->originalString= $OFXContent;
			$this->OFXContent= $OFXContent;
			
			$this->OFXContent= explode('<OFX>', $this->OFXContent);
			$this->conf= $this->OFXContent[0];
			$this->OFXContent= '<OFX>'.$this->OFXContent[1];
			$this->fixTag('code');
			$this->fixTag('SEVERITY');
			$this->fixTag('CURDEF');
			$this->fixTag('DTSERVER');
			$this->fixTag('LANGUAGE');
			$this->fixTag('TRNUID');
			$this->fixTag('BANKID');
			$this->fixTag('ACCTID');
			$this->fixTag('ACCTTYPE');
			$this->fixTag('DTSTART');
			$this->fixTag('DTEND');
			$this->fixTag('TRNTYPE');
			$this->fixTag('DTPOSTED');
			$this->fixTag('TRNAMT');
			$this->fixTag('FITID');
			$this->fixTag('CHECKNUM');
			$this->fixTag('DTASOF');
			$this->fixTag('LEDGERBAL');
			$this->fixTag('BALAMT');
			$this->fixTag('LEDGERBAL');
			$this->fixTag('MEMO', true);
			
			$this->ofx= simplexml_load_string("<?xml version='1.0'?> ".$this->OFXContent);
			
			$conf= explode('
', trim($this->conf));
			$this->conf= Array();
			
			for($i=0, $j= sizeof($conf); $i<$j; $i++)
			{
				$conf[$i]= explode(':', $conf[$i], 2);
				$this->conf[$conf[$i][0]]= $conf[$i][1];
			}
			$this->moviments= Array();
			
			foreach($this->ofx->BANKMSGSRSV1->STMTTRNRS->STMTRS->BANKTRANLIST->STMTTRN as $mov)
			{
				$this->moviments[]= (array)$mov;
			}
			unset($this->originalString);
			unset($this->ofx);
		}
		
		public function OFXParser($OFXContent= false)
		{
			if($OFXContent)
				$this->loadFromString($OFXContent);
		}
		
		/****************************************************************/
		/****             external functions to be used              ****/
		/****            (advised to be used for filters)            ****/
		/****************************************************************/
		
		public function filter($what, $forWhat, $case= true, $like= false)
		{
			$case= !$case;
			$ret= Array();
			if($case)
			{
				$what= strtoupper($what);
				$forWhat= strtoupper($forWhat);
			}
			for($i=0, $j= sizeof($this->moviments); $i<$j; $i++)
			{
				if($like)
				{
					if(strstr($this->moviments[$i][$what], $forWhat))
						$ret[]= $this->moviments[$i];
				}else{
						if($this->moviments[$i][$what] == $forWhat)
							$ret[]= $this->moviments[$i];
					 }
			}
			return $ret;
		}
		
		public function getMoviments()
		{
			return $this->moviments;
		}
		
		public function getMemoLike($memo)
		{
			return $this->filter('MEMO', $memo, true, false);
		}
		
		public function getById($id)
		{
			return $this->filter('FITID', $id);
		}
		
		public function getByCheckNum($id)
		{
			return $this->filter('CHECKNUM', $id);
		}
		
		public function getCredits($min= 0)
		{
			$ret= Array();
			for($i=0, $j= sizeof($this->moviments); $i<$j; $i++)
			{
				if($this->moviments[$i]['TRNTYPE'] == 'CREDIT' && $this->moviments[$i]['TRNAMT'] >= $min)
					$ret[]= $this->moviments[$i];
			}
			return $ret;
		}
		public function getByDate($month, $day, $year)
		{
			if($month<10)
				$month= '0'.$month;
			if($day<10)
				$day= '0'.$day;
			if($year<100)
				if($year<10)
					$year= '00'.$year;
				else
					$year= '0'.$year;
			$date=  '/^'.$year.$month.$day . '([0-9])+$/';
			
			$ret= Array();
			for($i=0, $j= sizeof($this->moviments); $i<$j; $i++)
			{
				if(preg_match($date, $this->moviments[$i]['DTPOSTED']))
				{
					$ret[]= $this->moviments[$i];
				}
			}
			return $ret;
		}
		
		public function getMoviment($mov)
		{
			if(isset($this->moviments[$mov]))
				return $this->moviments[$mov];
			else
				return false;
		}
		
		public function getDebits($min= 0)
		{
			$ret= Array();
			
			if($min>0)
				$min*= (-1);
			
			for($i=0, $j= sizeof($this->moviments); $i<$j; $i++)
			{
				if($this->moviments[$i]['TRNTYPE'] == 'DEBIT' && $this->moviments[$i]['TRNAMT'] <= $min)
					$ret[]= $this->moviments[$i];
			}
			return $ret;
		}
	}
?>