From 4e05f77a4a2de511de03269f5a8d20a1550d4014 Mon Sep 17 00:00:00 2001
From: Christian Weber
Date: Fri, 15 Jan 2010 16:48:44 +0000
Subject: add support for EPS in imageconvert(), remove php4 cruft

---
 it.class | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/it.class b/it.class
index 20a3d34..d436537 100644
--- a/it.class
+++ b/it.class
@@ -506,31 +506,27 @@ static function _exec_quotevalue($value)
  * @param $p['out']	Output filename (mandatory)
  * @param $p['size']	Width x height of resulting image, e.g. "160x60"
  * @param $p['type']	Output file type, e.g. "jpg"
- * @param $p['types']	Comma separated list of accepted input types, default "gif,jpg,png,bmp,tif,jp2,svg"
+ * @param $p['types']	Comma separated list of accepted input types, default "bmp,eps,gif,jp2,jpg,png,svg,tif"
  * @param $p['-opts']	Custom command line options to ImageMagick convert
  * @return Success of convert as true/false
  */
 static function imageconvert($p)
 {
 	$result = false;
-	$imagetype = @exif_imagetype($p['in']);
 
-	if (!$imagetype && @get_class(it_xml::create(fopen($p['in'], "r"), array('prefix' => "_imageconvert_", 'safety' => 0))) == "_imageconvert_svg")
+	if (!(($imagetype = @exif_imagetype($p['in'])) && ($type = image_type_to_extension($imagetype, false))))
 	{
-		# Accept SVG files if they are valid XML and root tag is svg
-		$type = "svg";
-	}
-	else if (!function_exists("image_type_to_extension") || !($type = it::replace(array("jpeg" => "jpg", "tiff" => "tif"), image_type_to_extension($imagetype, false))))
-	{
-		# Fallback for PHP4
-		$knowntypes = array(IMAGETYPE_GIF => "gif", IMAGETYPE_JPEG => "jpg", IMAGETYPE_PNG => "png", IMAGETYPE_BMP => "bmp");
-		$type = $knowntypes[$imagetype];
+		if (@get_class(it_xml::create(fopen($p['in'], "r"), array('prefix' => "_imageconvert_", 'safety' => 0))) == "_imageconvert_svg")
+			$type = "svg"; # Accept SVG files if they are valid XML and root tag is svg
+		else
+			list(, $type) = explode(' ', strtolower(it::exec('identify {in}', $p))); # for things like eps
 	}
 
-	$p += array('type' => $type, 'types' => "gif,jpg,png,bmp,tif,jp2,svg");
+	$type = strtr($type, "jpeg" => "jpg", "tiff" => "tif", "ps" => "eps", "ept" => "eps");
+	$p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif");
 	$p['-opts'] = array('-thumbnail' => $p['size']) + (array)$p['-opts'];
 
-	if (it::match(",$type,", ",{$p['types']},"))	# Valid type?
+	if (in_array($type, explode(',', $p['types'])))	# Valid type?
 		$result = it::exec("convert 2>&1 -flatten -quality 75 {-opts} {in} {type}:{out}", $p) === "";
 
 	return $result;
-- 
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