PHP Classes

File: googlecc.php

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  Classes of Brian Formalejo  >  Currency from google  >  googlecc.php  >  Download  
File: googlecc.php
Role: Class source
Content type: text/plain
Description: Fetches the currency converter query string
Class: Currency from google
Convert money currency using Google search queries
Author: By
Last change: Added commented example.
Date: 13 years ago
Size: 1,330 bytes
 

Contents

Class file image Download
<?php

/*
    Google currency converter
*/

class CC{

   
// The url to fetch search results, do not change #{money}# #{moneyfrom}# #{moneyto}#
   
var $url = 'http://www.google.com.ph/search?q=#{money}#+#{moneyfrom}#+to+#{moneyto}#';
   
    function
Convert( $denomination, $fromCurrency , $toCurrency ){
       
$finalurl = str_replace( array('#{money}#','#{moneyfrom}#','#{moneyto}#'), array( $denomination, $fromCurrency, $toCurrency),$this->url );
       
       
# Renders the google page result
       
$htmlrender = file_get_contents( $finalurl );
       
preg_match_all('/\<h2 class\=r\>\<font size\=\+1\>\<b\>([0-9.]+[^a-zA-Z]+[0-9.]+)[^a-zA-Z]+([a-zA-Z\ ]+) = ([0-9.]+[^a-zA-Z]+[0-9.]+)[^a-zA-Z]+([a-zA-Z\ ]+)\<\/b\>\<\/h2\>/i',$htmlrender,$matches);
       
       
# Returns an array of results array(from_amount, from_currency, to_amount , to_currency)
       
return (!empty($matches[4][0])) ? array('from_amount'=>$matches[1][0],'from_currency'=>$matches[2][0],'to_amount'=>$matches[3][0],'to_currency'=>$matches[4][0]) : false;

    }

}

/*

    Example usage
*/
   
$cc = new CC();
   
$result = $cc->Convert(3000, 'MXN', 'USD');
   
print_r($result);
/*
    This will return an array:
    Array
    (
        [from_amount] => 3000
        [from_currency] => Singapore dollars
        [to_amount] => 96 591.6846
        [to_currency] => Philippine pesos
    )
   

*/


?>

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