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<?php |
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date_default_timezone_set('UTC'); |
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if (isset($_POST['submit'])) { |
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if (isset($_POST['message']) && (!empty($_POST['message']) || !empty($_FILES['file']['name']))) { |
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//file upload (if there is a file) |
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$file_name_for_db = ''; |
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if (isset($_FILES['file']['name']) && $_FILES['file']['name'] != "") { |
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$file_name_for_db = uploadFile($max_file_size, $last_msg); |
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} |
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if($file_name_for_db != "not uploaded"){ |
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$jsondata = messageToJSON($file_name_for_db, $messages, $last_msg); |
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file_put_contents($file, $jsondata); |
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} |
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if(!isset($_SESSION['response']) || (!$_SESSION['response'] && is_bool($_SESSION['response']))){ |
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$_SESSION['response'] = true; |
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} |
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} else { |
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$_SESSION['response'] = "The message field is <b>required</b>."; |
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} |
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} |
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function greenText($msg){ |
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preg_match_all('/(?<!>)>(?!>).*/', $msg, $matches, PREG_SET_ORDER, 0); |
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foreach ($matches as $m) { |
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$m[0] = str_replace('\n', '', str_replace("\r", "", $m[0])); |
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$msg = str_replace($m[0], '<span style="color:#0E0; display:inline;">' . $m[0] . '</span>', $msg); |
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} |
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return $msg; |
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} |
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function postLink($msg) { |
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preg_match_all('/>>\d.\d*/', $msg, $matches, PREG_SET_ORDER, 0); |
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foreach ($matches as $m) { |
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$m[0] = str_replace('\n', '', str_replace("\r", "", $m[0])); |
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$msg = str_replace($m[0], '<a href="#' . str_replace(">>", "", $m[0]) . '" class="postLink" style="color:#55F;">' . $m[0] . '</a>', $msg); |
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} |
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return $msg; |
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} |
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function uploadFile($max_file_size, $last_msg){ |
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$target_dir = "images/"; |
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$target_file_for_base_name = explode(".", $_FILES["file"]["name"]); //sorry, this is horrid, I know. |
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$target_file_for_base_name = $last_msg + 1 . "." . $target_file_for_base_name[1]; |
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$target_file = $target_dir . basename($target_file_for_base_name); |
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$uploadOk = true; |
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$imageFileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION)); |
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$check = getimagesize($_FILES["file"]["tmp_name"]); |
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if($imageFileType != "webm" && $imageFileType != "mp4"){ |
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if ($check !== false) { |
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$uploadOk = true; |
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} else { |
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$_SESSION['response'] = "what are you doing anon? that file was not an image or a webm..."; |
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$uploadOk = false; |
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} |
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} |
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//limit file size |
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if ($_FILES["file"]["size"] > $max_file_size) { |
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$_SESSION['response'] = "Your file is too large."; |
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$uploadOk = false; |
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} |
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// Allow certain file formats |
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if ($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" && $imageFileType != "gif" && $imageFileType != "webm" && $imageFileType != "mp4") { |
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$_SESSION['response'] = "Only JPG, JPEG, PNG & GIF files are allowed."; |
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$uploadOk = false; |
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} |
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// Upload the file |
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if ($uploadOk) { |
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move_uploaded_file($_FILES["file"]["tmp_name"], $target_file); |
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} |
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if($uploadOk)return $target_file_for_base_name;else return 'not uploaded'; |
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} |
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function messageToJSON($file_name_for_db, $messages, $last_msg){ |
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$new_message = array( |
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'id' => $last_msg + 1, |
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'message' => nl2br(greenText(postLink(str_replace(">", ">", str_replace("<", "<", $_POST['message'])))), false), |
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'file' => $file_name_for_db, |
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'date' => date("Y/m/d") . " at " . date("h:i:s A") . " UTC", |
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); |
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array_push($messages["messages"], $new_message); |
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$jsondata = json_encode($messages, JSON_PRETTY_PRINT); |
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return $jsondata; |
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} |
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codingneko /
nerve
