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-rw-r--r--lib/exif.php35
-rw-r--r--lib/watermark.php1
2 files changed, 35 insertions, 1 deletions
diff --git a/lib/exif.php b/lib/exif.php
new file mode 100644
index 000000000..1b6c2cbd2
--- /dev/null
+++ b/lib/exif.php
@@ -0,0 +1,35 @@
+<?php
+include_once dirname(__FILE__) . "/tidypics.php";
+
+function td_get_exif(Elggfile $file) {
+ $my_file = str_replace("image", "", tp_get_img_dir()) . $file->getFilename();
+ $exif = exif_read_data($my_file);
+ create_metadata($file->getGUID(), "tp_exif", serialize($exif), "string", $file->getObjectOwnerGUID(), 2);
+}
+
+function tp_exif_formatted($file_guid) {
+ $metadata_exif = get_metadata_byname($file_guid, "tp_exif");
+ if($metadata_exif) {
+ $exif = unserialize($metadata_exif["value"]);
+
+ //got the code snippet below from http://www.zenphoto.org/support/topic.php?id=17
+ //convert the raw values to understandible values
+ $Fnumber = explode("/", $exif['FNumber']);
+ $Fnumber = $Fnumber[0] / $Fnumber[1];
+ $Focal = explode("/", $exif['FocalLength']);
+ $Focal = $Focal[0] / $Focal[1];
+
+ //prepare the text for return
+ $exif_text = "Model: ".$exif['Model']."<br>";
+ $exif_text .= "Shutter: ".$exif['ExposureTime']."<br>";
+ $exif_text .= "Aperture: f/".$Fnumber."<br>";
+ $exif_text .= "ISO Speed: ".$exif['ISOSpeedRatings']."<br>";
+ $exif_text .= "Focal Length: ".round($Focal)."mm<br>";
+ $exif_text .= "Captured: ". $exif['DateTime'];
+
+ return "<tr><td>$exif_text</td></tr>";
+ } else {
+ return false;
+ }
+}
+?> \ No newline at end of file
diff --git a/lib/watermark.php b/lib/watermark.php
index 813e298a7..64385ae4a 100644
--- a/lib/watermark.php
+++ b/lib/watermark.php
@@ -2,7 +2,6 @@
function tp_watermark($thumbs) {
include_once dirname(__FILE__) . "/tidypics.php";
-
global $CONFIG;
$user = get_user_entity_as_row($album->owner_guid);