| <?php | |
| include "common.inc.php"; | |
| if (!($firstDate = getFirstDate())) | |
| die("Cannot complete diagnotics, cannot get first file date"); | |
| $currentDate = $firstDate; | |
| if (!($lastDate = getPreviousDate())) | |
| die("Cannot complete diagnotics, cannot get last file date"); | |
| $hashes = Array(); | |
| while ($currentDate != $lastDate) { | |
| $results = glob(DATA_DIR . "/" . $currentDate . "*"); | |
| if (sizeof($results) == 0) { | |
| echo "Error on $currentDate, no photo found for that date <br>"; | |
| } else if (sizeof($results) > 1) { | |
| echo "Error on $currentDate, more than one photo found for that date: <br>"; | |
| var_dump($results); | |
| echo "<br>"; | |
| } else { | |
| // normal day | |
| $fname = basename($results[0]); | |
| $fnParts = explode(".", $fname); | |
| if (sizeof($fnParts) < 3) { | |
| echo "Error on $currentDate, malformed file name {$fname} <br>"; | |
| } else { | |
| if (strtotime($currentDate) != strtotime($fnParts[0])) { | |
| echo "Error on $currentDate, file name {$fname} date does not match expected date <br>"; | |
| } | |
| 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 <br>"; | |
| } | |
| } else { | |
| echo "Error on $currentDate, file name {$fname} could not be opened as an image file. File may have been corrupted <br>"; | |
| } | |
| $hash = md5_file($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 <br>"; | |
| } | |
| 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 <br>"; | |
| } | |
| $hashes[$hash] = $fname; | |
| if (sizeof($fnParts[2]) > 3 || ($fnParts[2] != "png" && $fnParts[2] != "jpg")) { | |
| echo "Error on $currentDate, file name {$fname} extension unexpected <br>"; | |
| } | |
| } | |
| } | |
| // go to next day | |
| $currentDate = date("Y-m-d", strtotime("+1 day", strtotime($currentDate))); | |
| } | |
| echo "Scanned files from $firstDate to $currentDate, no errors detected<br>"; | |
| ?> | |