.-.-.-.-.-

<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

// Define defaults
$phpAds_GDImageFormat = '';

/*-------------------------------------------------------*/
/* Determine the image format supported by GD            */
/*-------------------------------------------------------*/

function phpAds_GDImageFormat()
{
	$conf = $GLOBALS['_MAX']['CONF'];
	global $phpAds_GDImageFormat;

// Determine php version
	$phpversion = preg_replace ("/([^0-9])/D", "", phpversion());
	$phpversion = $phpversion / pow (10, strlen($phpversion) - 1);

if ($phpversion >= 4.02 || ($phpversion >= 3.018 && $phpversion < 4.0))
	{
		// Determine if GD is installed
		if (extension_loaded("gd"))
		{
			// Use ImageTypes() to dermine image format
		    if (ImageTypes() & IMG_PNG)
		        $phpAds_GDImageFormat = "png";

elseif (ImageTypes() & IMG_JPG)
		        $phpAds_GDImageFormat = "jpeg";

elseif (ImageTypes() & IMG_GIF)
		        $phpAds_GDImageFormat = "gif";

else
		        $phpAds_GDImageFormat = "none";
		}
		else
	        $phpAds_GDImageFormat = "none";
	}
	elseif ($phpversion >= 4)
	{
		// No way to determine image format
		$phpAds_GDImageFormat = "gif"; // assume gif?
	}
	else
	{
	    // Use Function_Exists to determine image format

if (function_exists("imagepng"))
	        $phpAds_GDImageFormat = "png";

elseif (function_exists("imagejpeg"))
	        $phpAds_GDImageFormat = "jpeg";

elseif (function_exists("imagegif"))
	        $phpAds_GDImageFormat = "gif";

else
	        $phpAds_GDImageFormat = "none";
	}

// Override detected GD foramt
	if (isset($pref['override_gd_imageformat']) && $pref['override_gd_imageformat'] != '')
		$phpAds_GDImageFormat = $pref['override_gd_imageformat'];

return ($phpAds_GDImageFormat);
}

/*-------------------------------------------------------*/
/* Send the correct Content-type header                  */
/*-------------------------------------------------------*/

function phpAds_GDContentType()
{
	global $phpAds_GDImageFormat;

if ($phpAds_GDImageFormat == '') $phpAds_GDImageFormat = phpAds_GDImageFormat();

Header("Content-type: $phpAds_GDImageFormat");
}

/*-------------------------------------------------------*/
/* Send the image to the browser in the correct format   */
/*-------------------------------------------------------*/

function phpAds_GDShowImage(&$im)
{
	global $phpAds_GDImageFormat;

if ($phpAds_GDImageFormat == '') $phpAds_GDImageFormat = phpAds_GDImageFormat();

switch ($phpAds_GDImageFormat)
	{
		case "gif":
			ImageGIF($im);
			break;
		case "jpeg":
			ImageJPEG($im);
			break;
		case "png":
			ImagePNG($im);
			break;
		default:
			break; 	// No GD installed
	}
}

/home/pressec/www/ads--temp-pour-eviter-les-spams/adserver_new/../bak/www/admin/lib-gd.inc.php