ImageDatabase/code/upload.php

251 lines
8.0 KiB
PHP

<?
//
// Copyright (c) 2013 Mr. Gecko's Media (James Coleman). http://mrgeckosmedia.com/
//
// Permission to use, copy, modify, and/or distribute this software for any purpose
// with or without fee is hereby granted, provided that the above copyright notice
// and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
// OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
// ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
if ($_MGM['path'][1]=="complete") {
if ($_MGM['path'][2]=="process") {
$file = (isset($_REQUEST['file']) ? $_REQUEST['file'] : "");
$filename = pathinfo($file, PATHINFO_FILENAME);
$extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
echo "Processing ".basename($file)."<br />\n";
if (!file_exists($file)) {
echo "Error: <span style=\"color: #ff0000;\">File does not exist.</span>";
exit();
}
$allowedExtensions = array("png", "jpg", "jpeg", "gif", "tif", "tiff", "bmp");
if (!in_array($extension, $allowedExtensions)) {
echo "Error: <span style=\"color: #ff0000;\">Extension is not allowed.</span>";
unlink($file);
exit();
}
$fileSize = filesize($file);
echo "Size: ".$fileSize."<br />\n";
list($width, $height, $type, $attr) = getimagesize($file);
if (!isset($width) || !isset($height)) {
echo "Error: <span style=\"color: #ff0000;\">Cannot read image.</span>";
unlink($file);
exit();
}
echo "Width: ".$width." Height: ".$height."<br />\n";
$hash = md5_file($file);
if ($hash==NULL) {
echo "Error: <span style=\"color: #ff0000;\">Unable to hash image.</span>";
unlink($file);
exit();
}
echo "Hash: ".$hash."<br />\n";
$newFile = "./data/".$hash.".".$extension;
if (file_exists($newFile)) {
echo "Error: <span style=\"color: #ff0000;\">File already uploaded.</span>";
unlink($file);
exit();
}
$ocr = "";
if (file_exists("./ocr")) {
$descriptorspec = array(
0 => array("pipe", "r"),
1 => array("pipe", "w"),
2 => array("pipe", "w")
);
$process = proc_open("./ocr \"".$file."\"", $descriptorspec, $pipes, getcwd());
fclose($pipes[0]);
while (is_resource($process)) {
$read = $pipes;
$write = null;
$except = null;
$result = stream_select($read, $write, $except, 30);
if ($result==0) {
fclose($pipes[1]);
fclose($pipes[2]);
proc_terminate($process,9);
break;
} else if ($result>0) {
$line = fread($pipes[1], 8192);
if (strlen($line)==0) {
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($process);
break;
}
$ocr .= $line;
}
}
echo "OCR: ".$ocr."<br />\n";
}
$tags = array();
$external_data = "";
$plugins = glob("./external_data_plugins/*.php");
for ($i=0; $i<count($plugins); $i++) {
require($plugins[$i]);
}
echo "External Data: ".$external_data."<br />\n";
$thumbFile = "./thumbs/".$hash.".".$extension;
$target = 150;
$newWidth = $width;
$newHeight = $height;
if ($width>$target || $height>$target) {
$widthFactor = $target/$width;
$heightFactor = $target/$height;
$scaleFactor = 1;
if ($widthFactor<$heightFactor)
$scaleFactor = $widthFactor;
else
$scaleFactor = $heightFactor;
$newWidth = round($width*$scaleFactor);
$newHeight = round($height*$scaleFactor);
}
if ($type==IMAGETYPE_GIF) {
$tmp = "./thumbs/coalesce".rand().".gif";
system($_MGM['imagemagick']."convert \"".$file."\" -coalesce \"".$tmp."\"");
system($_MGM['imagemagick']."convert -size ".$width."x".$height." \"".$tmp."\" -resize ".$newWidth."x".$newHeight." \"".$thumbFile."\"");
unlink($tmp);
} else {
system($_MGM['imagemagick']."convert -size ".$width."x".$height." \"".$file."\" -resize ".$newWidth."x".$newHeight." \"".$thumbFile."\"");
}
chmod($thumbFile, 0666);
echo "Saved thumbnail.<br />\n";
rename($file, $newFile);
echo "Moved Original.<br />\n";
databaseQuery("INSERT INTO images (user_id,hash,extension,name,file_size,width,height,thumb_file_size,thumb_width,thumb_height,tags,external_data,ocr,time) VALUES (%s,%s,%s,%s,%d,%d,%d,%d,%d,%d,%s,%s,%s,%d)", $_MGM['user']['docid'], $hash, $extension, $filename, $fileSize, $width, $height, filesize($thumbFile), $newWidth, $newHeight, implode(" ", $tags), $external_data, $ocr, filemtime($newFile));
echo "Complete.<br />\n";
exit();
}
$files = glob("./load/*");
require_once("header.php");
?>
Processing...<br />
<div id="result"></div>
<script type="text/javascript">
var files = new Array(<?
$array = "";
for ($i=0; $i<count($files); $i++) {
//if (in_array(pathinfo($files[$i], PATHINFO_EXTENSION), $allowedExtensions)) {
if ($array!="")
$array .= ",";
$array .= "\"".str_replace("\"", "\\\"", $files[$i])."\"";
}
echo $array;
?>);
var i=0;
function processFiles() {
if (i<files.length) {
var status = document.createElement("p");
status.innerHTML = "Processing "+(i+1)+" of "+files.length+" files.";
document.getElementById("result").appendChild(status);
var request = new XMLHttpRequest;
request.onreadystatechange = function() {
if (request.readyState==4) {
var status = document.createElement("p");
status.innerHTML = request.responseText;
document.getElementById("result").appendChild(status);
processFiles();
}
}
request.open("post", "<?=generateURL("upload/complete/process")?>", true);
request.setRequestHeader("Cache-Control", "no-cache");
request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
request.send("file="+encodeURIComponent(files[i]));
i++;
} else {
var completed = document.createElement("p");
completed.innerHTML = "Processing Completed.";
document.getElementById("result").appendChild(completed);
}
}
processFiles();
</script>
<?
require_once("footer.php");
exit();
}
$file = $_SERVER['HTTP_X_FILENAME'];
if (isset($file)) {
$input = fopen("php://input", "r");
if (file_exists("./load/".$file))
unlink("./load/".$file);
$output = fopen("./load/".$file, "w");
while ($data = fread($input, 1024))
fwrite($output, $data);
fclose($output);
fclose($input);
echo "uploaded";
exit();
}
require_once("header.php");
?>
<script type="text/javascript">
function upload() {
var files = document.getElementById("files").files;
document.getElementById("files").setAttribute("disabled", "true");
document.getElementById("uploadButton").setAttribute("disabled", "true");
var i=0;
function setupFile() {
if (i<files.length) {
document.getElementById("progress").innerHTML = "Uploading "+(i+1)+" of "+files.length+" files.";
var file = files[i];
if (file.name==undefined) {
document.getElementById("progress").innerHTML = "Error: Browser unsupported.";
return;
}
var request = new XMLHttpRequest;
request.onreadystatechange = function() {
if (request.readyState==4)
setupFile();
}
request.open("post", "<?=generateURL("upload")?>", true);
request.setRequestHeader("Cache-Control", "no-cache");
request.setRequestHeader("X-FILENAME", file.name);
request.setRequestHeader("Content-Type", "multipart/form-data");
request.send(file);
i++;
} else {
document.getElementById("progress").innerHTML = "Upload Complete.";
document.getElementById("files").removeAttribute("disabled");
document.getElementById("uploadButton").removeAttribute("disabled");
document.getElementById("files").form.reset();
window.location = "<?=generateURL("upload/complete")?>";
}
}
setupFile();
}
</script>
<form>
<input type="file" multiple="true" id="files" />
<input type="button" id="uploadButton" onclick="upload()" value="Upload" class="btn" />
</form>
<div id="progress"></div>
<?
require_once("footer.php");
exit();
?>