From f8ee4cea98c218cea233348d6010ac07f992cdc5 Mon Sep 17 00:00:00 2001
From: Romain d'Alverny <rda@mageia.org>
Date: Wed, 25 May 2011 17:17:19 +0000
Subject: check if exif_read_data() is here

---
 index.php | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/index.php b/index.php
index 14f2883..cc0a84c 100644
--- a/index.php
+++ b/index.php
@@ -27,15 +27,17 @@ if (count($images) > 0) {
     $out      = sprintf($img_tmpl,
         str_replace($app_root, '', $img));
 
-    // TIP use jhead -ce photo.jpg to edit photo COMMENT field
-    $exif = exif_read_data($img, null, true);
-    if (!is_null($exif)
-        && isset($exif['COMMENT'])) {
+    if (function_exists('exif_read_data')) {
+        // TIP use jhead -ce photo.jpg to edit photo COMMENT field
+        $exif = exif_read_data($img, null, true);
+        if (!is_null($exif)
+            && isset($exif['COMMENT'])) {
 
-        $out .= sprintf('<figcaption id="hicomment">%s</figcaption>',
-            nl2br(preg_replace('`((?:https?|ftp)://\S+[[:alnum:]]/?)`si',
-                '<a href="$1" rel="nofollow">$1</a>',
-                trim($exif['COMMENT'][0]))));
+            $out .= sprintf('<figcaption id="hicomment">%s</figcaption>',
+                nl2br(preg_replace('`((?:https?|ftp)://\S+[[:alnum:]]/?)`si',
+                    '<a href="$1" rel="nofollow">$1</a>',
+                    trim($exif['COMMENT'][0]))));
+        }
     }
     $out = sprintf('<figure>%s</figure>', $out);
 
-- 
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