--- a/diagnostics.php
+++ b/diagnostics.php
@@ -1,1 +1,55 @@
+";
+ } else if (sizeof($results) > 1) {
+ echo "Error on $currentDate, more than one photo found for that date:
";
+ var_dump($results);
+ echo "
";
+ } else {
+ // normal day
+ $fname = basename($results[0]);
+ $fnParts = explode(".", $fname);
+ if (sizeof($fnParts) < 3) {
+ echo "Error on $currentDate, malformed file name {$fname}
";
+ } else {
+ if (strtotime($currentDate) != strtotime($fnParts[0])) {
+ echo "Error on $currentDate, file name {$fname} date does not match expected date
";
+ }
+ if ($imgsize = getimagesize($results[0])) {
+ if ($imgsize[0] < MIN_IMAGE_SIZE || $imgsize[1] < MIN_IMAGE_SIZE || $imgsize[0] != $imgsize[1]) {
+ echo "Error on $currentDate, file name {$fname} is not large enough dimensions or non-square dimensions
";
+ }
+ } else {
+ echo "Error on $currentDate, file name {$fname} could not be opened as an image file. File may have been corrupted
";
+ }
+ $hash = md5_file($results[0]);
+ if ($hash != $fnParts[1]) {
+ echo "Error on $currentDate, file name {$fname} hash does not match expected hash. File may have been corrupted or altered
";
+ }
+ if (in_array($hash, array_keys($hashes))) {
+ echo "Error on $currentDate, file {$fname} hash matches that of {$hashes[$hash]}. Files may be identitical duplicates of the same image
";
+ }
+ $hashes[$hash] = $fname;
+
+ if (sizeof($fnParts[2]) > 3 || ($fnParts[2] != "png" && $fnParts[2] != "jpg")) {
+ echo "Error on $currentDate, file name {$fname} extension unexpected
";
+ }
+ }
+ }
+
+ // go to next day
+ $currentDate = date("Y-m-d", strtotime("+1 day", strtotime($currentDate)));
+}
+echo "Scanned files from $firstDate to $currentDate, no errors detected
";
+?>
+