forked from YandolsZX/IcarusImeji
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109 lines
5.0 KiB
109 lines
5.0 KiB
<?php
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//Imeji Uploader Core Code -- Version 1.3 (Uploader Filename Randomizer Algorithm Update)
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$imejicoreversion = "imeji_v1.3_0";
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$target_dir = "public/";
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$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
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$target_filenameonly = basename($_FILES["fileToUpload"]["name"]);
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$uploadOk = 1;
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$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
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// Check if image file is a actual image or fake image
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if(isset($_POST["submit"])) {
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$check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
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if($check !== false) {
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echo "File is an image - " . $check["mime"] . ".";
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$uploadOk = 1;
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} else {
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echo "File is not an image.";
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$uploadOk = 0;
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header('Location: ./failed.php');
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}
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}
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// Check if file already exists
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if (file_exists($target_file)) {
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echo "Sorry, file already exists.";
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$uploadOk = 0;
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header('Location: ./failed.php');
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}
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// Check file size (Currently Max 6MB)
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if ($_FILES["fileToUpload"]["size"] > 6291456) {
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echo "Sorry, your file is too large. (Max is 6MB)";
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$uploadOk = 0;
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header('Location: ./failed.php');
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}
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// Allow certain file formats
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// Fixed uppercase rejection bug in 1.1a
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if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
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&& $imageFileType != "JPG" && $imageFileType != "PNG" && $imageFileType != "JPEG"
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&& $imageFileType != "gif" && $imageFileType != "svg"
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&& $imageFileType != "GIF" && $imageFileType != "SVG" ) {
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echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
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$uploadOk = 0;
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header('Location: ./failed.php');
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}
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// Check if $uploadOk is set to 0 by an error
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if ($uploadOk == 0) {
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echo "Sorry, your file could not be uploaded.";
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header('Location: ./failed.php');
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// if everything is ok, try to upload file
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} else {
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// 1.2a --- Changed some case-confusing characters such as I and O to web safe symbols.
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// 1.3 ---- Removed some problematic symbol characters that can break CMS such as + and $.
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// 1.3_0 -- Changed the filename randomizer algorithm to compensate for characters pool reduction to 62 from 64.
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$characters = 'abcdefghjklmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ1234567890-_!*';
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$random_string_length = 10;
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$randomFilename = '';
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for ($i = 0; $i < $random_string_length; $i++) {
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$randomFilename .= $characters[rand(0, strlen($characters) - 1)];
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}
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// Day-base identifiers (Implemented in v1.3_0)
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if (date('D') == 'Sun') {
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$dayId = 'Q';
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} else if (date('D') == 'Mon') {
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$dayId = 'a';
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} else if (date('D') == 'Tue') {
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$dayId = 'z';
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} else if (date('D') == 'Wed') {
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$dayId = '2';
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} else if (date('D') == 'Thu') {
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$dayId = 'W';
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} else if (date('D') == 'Fri') {
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$dayId = 's';
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} else if (date('D') == 'Sat') {
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$dayId = 'x';
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} else {
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$dayId = '0';
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}
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// Hour-base identifiers (Implemented in v1.3_0)
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if ((date('H') >= '00') && (date('H') <= '05')) {
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$hourId = '3';
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} else if ((date('H') >= '06') && (date('H') <= '11')) {
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$hourId = 'E';
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} else if ((date('H') >= '12') && (date('H') <= '17')) {
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$hourId = 'd';
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} else if ((date('H') >= '18') && (date('H') <= '23')) {
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$hourId = 'C';
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} else {
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$hourId = 'z';
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}
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//$newfilename = time() . '_' . rand(1000000, 9999999) . '.' . end(explode(".",$_FILES["fileToUpload"]["name"])); --prior to v0.6b
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//$newfilename = time() . '_' . rand(100, 999) . '_' . rand(100000000, 999999999) . '.' . end(explode(".",$_FILES["fileToUpload"]["name"])); --prior to v0.8
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//$newfilename = $randomFilename . '.' . end(explode(".",$_FILES["fileToUpload"]["name"]));
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$newfilename = $randomFilename . '.' . end(explode(".",$_FILES["fileToUpload"]["name"]));
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$newtarget = $target_dir . $newfilename;
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if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $newtarget)) {
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chmod("$newtarget", 0775); // Set read and write permissions if file
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echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
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$uploaderlog = "" . date('U') . ", ". date('Y-m-d H:i:s e') . ", $_SERVER[REMOTE_ADDR], $newfilename" . ", " . $imejicoreversion . ", $_SERVER[HTTP_USER_AGENT]";
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//$uploaderlog = "Unix Time: " . date('U') . ", Logical Time: ". date('Y-m-d H:i:s e') . ", IP Address: $_SERVER[REMOTE_ADDR], Filename: $newfilename" . ", User Agent: $_SERVER[HTTP_USER_AGENT], Referer: $_SERVER[HTTP_REFERER]"; --simplified in v0.9e
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file_put_contents('uploads.log', $uploaderlog . PHP_EOL, FILE_APPEND);
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header('Location: https://i.yandols.xyz/' . $newfilename);
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//header('Location: http://i.zxicar.us/' . $newfilename); --switched to HTTPS as of v0.9d
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//header('Location: ../imeji/' . $newtarget); --changed as of v0.7
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//header('Location: http://zxicar.us/imeji/'.basename( $_FILES["fileToUpload"]["name"])); --changed as of v0.2
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} else {
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echo "Sorry, there was a problem uploading your file.";
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header('Location: ./failed.php');
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}
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}
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?>
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