Location: PHPKode > projects > Progetto e3g > e3g_0.19.2/libraries/Image/Barcode.php
<?php
/* vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4: */

/**
 * Image_Barcode class
 *
 * Package to render barcodes
 *
 * PHP versions 4
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to hide@address.com so we can mail you a copy immediately.
 *
 * @category   Image
 * @package    Image_Barcode
 * @author     Marcelo Subtil Marcal <hide@address.com>
 * @copyright  2005 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id: Barcode.php,v 1.4 2006/10/04 08:22:44 marcomunari_it Exp $
 * @link       http://pear.php.net/package/Image_Barcode
 */

require_once("PEAR.php");

/**
 * Image_Barcode class
 *
 * Package which provides a method to create barcode using GD library.
 *
 * @category   Image
 * @package    Image_Barcode
 * @author     Marcelo Subtil Marcal <hide@address.com>
 * @copyright  2005 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: @package_version@
 * @link       http://pear.php.net/package/Image_Barcode
 */
class Image_Barcode extends PEAR
{
    /**
     * Draws a image barcode
     *
     * @param  string $text     A text that should be in the image barcode
     * @param  string $type     The barcode type. Supported types:
     *                          Code39 - Code 3 of 9
     *                          int25  - 2 Interleaved 5
     *                          ean13  - EAN 13
     *                          upca   - UPC-A
     * @param  string $imgtype  The image type that will be generated
     *
     * @return image            The corresponding image barcode
     *
     * @access public
     *
     * @author Marcelo Subtil Marcal <hide@address.com>
     * @since  Image_Barcode 0.3
     */
    function draw($text, $type = 'int25', $imgtype = 'png', $numcols , $numrows , $ystart , $xstart, $arr, $Array, $nomefile) {

        // Check if include file exists
        //$barcodepath = PEAR_INSTALL_DIR . DIRECTORY_SEPARATOR . "Image" . DIRECTORY_SEPARATOR . "Barcode";
		//$barcodepath = dirname(__FILE__) . DIRECTORY_SEPARATOR . "Image" . DIRECTORY_SEPARATOR . "Barcode";
		$barcodepath = dirname(__FILE__) . DIRECTORY_SEPARATOR . "Barcode";
		
		
		
		$supportedtypes = array();
        
        if ( $incdir = opendir($barcodepath) ) {
            while ( false != ( $avaiabletype = readdir($incdir) ) ) {
                if ( strstr($avaiabletype, ".php") ) {
                    $supportedtypes[] = $avaiabletype;
                }
            }
            closedir($incdir);
        }

        if ( in_array($type . ".php", $supportedtypes) ) {
            include_once("Image/Barcode/${type}.php");
			//include_once(dirname(__FILE__)."/Barcode/${type}.php");
        } else {
            return PEAR::raiseError("$type barcode is not supported");
        }

        $classname = "Image_Barcode_${type}";

        if (!class_exists($classname)) {
            return PEAR::raiseError("Unable to include the Image/Barcode/${type}.php file");
        }

        if (!in_array('draw',get_class_methods($classname))) {
            return PEAR::raiseError("Unable to find create method in '$classname' class");
        }

        @$obj =& new $classname;

		//echo $text." - ".$imgtype." - ".$numcols." - ".$numrows." - ".$ystart." - ".$xstart; 
		
        $obj->draw($text, $imgtype, $numcols , $numrows , $ystart , $xstart, $arr , $Array, $nomefile );
    }

}

?>
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