Cod:
<?

	/* === === === === === === === === === === === === === === === === === === === === ===

	

	CREATE TABLE `currency` (

  `id` mediumint(8) unsigned NOT NULL auto_increment,

  `date_stamp` date NOT NULL default '0000-00-00',

  `usd` varchar(10) NOT NULL default '',

  `eur` varchar(10) NOT NULL default '',

  PRIMARY KEY (`id`)

	);

	

	=== === === === === === === === === === === === === === === === === === === === === */



	$currency_url = 'http://www.bnro.ro/Ro/Info/default.asp';

	

	$db_host   = '';

	$db_username = '';

	$db_password = '';

	$db_database = '';

	$db_table  = '';

	

	$debug = 0;

	

	/* === === === === === === === === === === === === === === === === === === === === === */



	function convert_to_mysql_date($date, $debug = 0) {

 $mysql_date = '';

 

 $date = str_replace('.', ' ', $date);

 $date_exploded = explode(' ', $date);

 

 $day = $date_exploded[0];

 $month = $date_exploded[1];

 $year = $date_exploded[2];

 

 $month_array = array('ian', 'feb', 'mar', 'apr', 'mai', 'iun', 'iul', 'aug', 'sep', 'oct', 'nov', 'dec');

 $month = array_search($month, $month_array) + 1;



 if(checkdate($month, $day, $year)) {

 	$mysql_date = sprintf("%04d", $year).'-'.sprintf("%02d", $month).'-'.sprintf("%02d", $day);

 	if($debug) echo($date.' was converted to '.$mysql_date.'<br>'."n");

 } else {

 	if($debug) echo('There was an error converting '.$date.' to a MySQL date.<br>'."n");

 }

 

 return($mysql_date);

	}

	

	function get_currency_page_contents($currency_url, $debug = 0) {

 $currency_page_contents = '';

 

 $fh = @fopen($currency_url, 'r');

 if($fh) {

 	if($debug) echo('Successfully opened provided URL.<br>'."n");

 	

 	while(!feof($fh)) {

  	$currency_page_contents .= fread($fh, 8192);

 	}

 	

 	fclose($fh); 	

 } else {

 	if($debug) echo('There was an error opening the provided URL.<br>'."n");

 }

 

 return($currency_page_contents);

	}

	

	function get_date_array($currency_page_contents, $debug = 0) {

 $date_arr = array();

 

 preg_match("'simbol</th>(.*?)</tr>'si", $currency_page_contents, $match_date);

 preg_match_all("'<th>(.*?)</th>'si", $match_date[1], $date_array);

 for($i = 0; $i < count($date_array[0]); $i++) {

 	$date_arr[] = trim(convert_to_mysql_date($date_array[1][$i], $debug));

 	if($debug) echo('date_arr['.$i.'] = '.$date_arr[$i].'<br>'."n");

 }

 

 return($date_arr);

	}

	

	function get_usd_array($currency_page_contents, $debug = 0) {

 $usd_arr = array();

 

 preg_match("'usd</td>(.*?)</tr>'si", $currency_page_contents,$match_usd);

 preg_match_all("'<td.*?>(.*?)</td>'si", $match_usd[1], $usd_array);

 for($i = 0; $i < count($usd_array[0]); $i++) {

 	$usd_arr[] = trim(str_replace(' ', '', $usd_array[1][$i]));

 	if($debug) echo('usd_arr['.$i.'] = '.$usd_arr[$i].'<br>'."n");

 }

 

 return($usd_arr);

	}

	

	function get_eur_array($currency_page_contents, $debug = 0) {

 $eur_arr = array();

 

 preg_match("'eur</td>(.*?)</tr>'si", $currency_page_contents, $match_eur);

 preg_match_all("'<td.*?>(.*?)</td>'si", $match_eur[1], $eur_array);

 for($i = 0; $i < count($eur_array[0]); $i++) {

 	$eur_arr[] = trim(str_replace(' ','', $eur_array[1][$i]));

 	if($debug) echo('eur_arr['.$i.'] = '.$eur_arr[$i].'<br>'."n");

 }

 

 return($eur_arr);

	}

	

	if(trim($db_host) != '' && trim($db_username) != '') {

 $db_link = @mysql_connect($db_host, $db_username, $db_password) or die('DB Error - Could not connect to database: '.mysql_error());

 mysql_select_db($db_database) or die('DB Error - Could not select database: '.mysql_error());

 

 $currency_page_contents = get_currency_page_contents($currency_url, $debug);

 

 if($currency_page_contents) {

 	$date_array = get_date_array($currency_page_contents, $debug);

 	$usd_array = get_usd_array($currency_page_contents, $debug);

 	$eur_array = get_eur_array($currency_page_contents, $debug);

 	

 	foreach($date_array as $key => $date) {

  $usd = $usd_array[$key];

  $eur = $eur_array[$key];

  

  $query = "SELECT usd, eur FROM $db_table WHERE date_stamp = '$date'";

  $result = mysql_query($query) or die('DB Error - Query failed: ' . mysql_error());

  

  if($result) {

  	$date_exists = mysql_num_rows($result);

  	if($date_exists) {

   $row = mysql_fetch_array($result);

   list($db_usd, $db_eur) = $row;

   if($db_usd != $usd or $db_eur != $eur) {

   	if($debug) echo('Difference found between the stored and online values of EUR and USD. Updating...<br>'."n");

   	

   	$query = "UPDATE $db_table SET usd = '$usd', eur = '$eur' WHERE date_stamp = '$date'";

   	$result = mysql_query($query) or die('DB Error - Query failed: '.mysql_error());

   }

  	} else {

   if($debug) echo('Inserting new row...<br>'."n");

   

   $query = "INSERT INTO $db_table (date_stamp, usd, eur) VALUES ('$date', '$usd', '$eur')";

   $result = mysql_query($query) or die('DB Error - Query failed: '.mysql_error());

  	}

  }

 	}

 }

	} else {

 if($debug) echo('No database host or no username entered.<br>'."n");

	}

?>
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