0)
$result .= '|';
$result .= $baseUrl.$f;
}
} else
$result = '!' . $uploadResult[1];
echo $result;
} else {
$CKEditorFuncNum = $_GET['CKEditorFuncNum'];
if ($uploadResult[0] === true)
echo "";
else
echo "";
}
}
function getThumbFileName($fileName) {
$a = explode('.', $fileName);
$a[count($a) - 2] .= '_small';
$fileNameThumb = implode('.', $a);
return $fileNameThumb;
}
function uploadFile(
$name,
$tmp_name,
$error,
$size,
$toDir,
$allowedExtensions,
$maxSize,
$imgEnlarge,
$imgWidth,
$imgHeight,
$doThumb,
$thumbEnlarge,
$thumbWidth,
$thumbHeight
) {
if ($error != 0) {
$message = "There was an upload error for file `'.$name.'`, code #".$error.". Check your server's configuration";
switch ($error) {
case UPLOAD_ERR_INI_SIZE: $message = "The uploaded file `'.$name.'` exceeds the upload_max_filesize directive in php.ini"; break;
case UPLOAD_ERR_FORM_SIZE: $message = "The uploaded file `'.$name.'` exceeds the MAX_FILE_SIZE directive that was specified in the HTML form"; break;
case UPLOAD_ERR_PARTIAL: $message = "The uploaded file `'.$name.'` was only partially uploaded"; break;
case UPLOAD_ERR_NO_FILE: $message = "No file was uploaded"; break;
case UPLOAD_ERR_NO_TMP_DIR: $message = "Missing a temporary folder on your server"; break;
case UPLOAD_ERR_CANT_WRITE: $message = "Failed to write file to disk on your server"; break;
case UPLOAD_ERR_EXTENSION: $message = "File upload stopped by extension"; break;
}
return array(false, $message);
}
if ($size == 0)
return array(false, 'File `'.$name.'` size = 0');
if ($maxSize > 0 && $size > $maxSize)
return array(false, 'Size of file `'.$name.'` exceeds the limit of '.$maxSize.' bytes');
$a = explode('.', $name);
$type = $a[count($a)-1];
error_log($type);
if ($allowedExtensions[0] != '*' && !in_array(strtolower($type), array_map('strtolower', $allowedExtensions)))
return array(false, 'Wrong extension for file `'.$name.'`. Allowed extensions are: ' . implode(', ', $allowedExtensions));
$fileName;
$fileNameThumb;
// Search for file name
$ok = false;
$i = -1;
do {
$i ++;
if ($i == 0)
$fileName = $name;
else
$fileName = $i . '_' . $name;
$ok = !is_file($toDir . $fileName);
if ($doThumb) {
$fileNameThumb = getThumbFileName($fileName);
$ok = $ok && !file_exists($toDir . $fileNameThumb);
}
} while (!$ok);
$filePath = $toDir . $fileName;
if (is_uploaded_file($tmp_name))
$moveResult = move_uploaded_file($tmp_name, $filePath);
else
$moveResult = rename($tmp_name, $filePath);
if ($moveResult === false)
return array(false, 'Error while moving uploaded file to destination folder: check folder permissions on server side');
if ($imgWidth > 0 || $imgHeight > 0) {
$err = resizeImg(
$filePath,
$imgEnlarge,
$imgWidth,
$imgHeight,
true
);
if ($err != null)
return array(false, 'Error while resizing image `'.$name.'`: '.$err);
}
if ($doThumb) {
$err = resizeImg(
$filePath,
$thumbEnlarge,
$thumbWidth,
$thumbHeight,
false
);
if ($err != null)
return array(false, 'Error while making thumbnail of image `'.$name.'`: '.$err);
}
return array(true, $fileName);
}
// return array(ok?, tmp_file_name / error_text)
function rehost($url, $maxSize) {
if ($maxSize > 0)
$bytes = file_get_contents($url, false, null, -1, $maxSize);
else
$bytes = file_get_contents($url);
if ($bytes == false)
return array(false, "Unable to locate file on external server".($maxSize > 0 ? " or file size limit exceeded" : ""));
// $http_response_header filled by file_get_contents()
foreach($http_response_header as $header)
{
if (strpos(strtolower($header),'content-disposition') !== false)
{
$tmp_name = explode('=', $header);
if ($tmp_name[1])
$file = trim($tmp_name[1],'";\'');
}
}
if (!isset($file)) {
$stripped_url = preg_replace('/\\?.*/', '', $url);
$file = basename($stripped_url);
}
$tmpDir = sys_get_temp_dir();
if (file_exists($tmpDir.'/'.$file)) {
$n = 1;
do {
$n ++;
} while (file_exists($tmpDir.'/'.$n.'_'.$file));
$file = $n.'_'.$file;
}
$tmpFile = $tmpDir.'/'.$file;
$bytesDownloaded = file_put_contents($tmpFile, $bytes);
if ($bytesDownloaded === false)
return array(false, "Unable to write downloaded data to: " . $tmpFile);
return array(true, $tmpFile);
}
// If any error returns array(false, string)
// If all ok, returns array(true, array(file1, file2, ...))
function upload($doThumb, $imgEnlarge, $imgWidth, $imgHeight, $thumbEnlarge, $thumbWidth, $thumbHeight) {
global $config;
if (!empty($_GET) && isset($_GET['type']) && array_key_exists($_GET['type'],$config['ResourceType']))
$rType = $config['ResourceType'][$_GET['type']];
else
return array(false, 'Resource type (type) is defined incorrectly ('.$_GET['type'].')');
if (!isset($_GET['rehost'])) {
if (isset($_FILES['file'])) // for Plupload
$_FILES['upload'] = $_FILES['file'];
else if (isset($_FILES['files'])) // for JQuery File Upload
$_FILES['upload'] = $_FILES['files'];
if (!isset($_FILES['upload']))
return array(false, 'No files to process');
$data = $_FILES['upload'];
$files = array();
if (is_array($data['name'])) {
for ($i = 0; $i < count($data['name']); $i++)
$files[] = array(
'name' => $data['name'][$i],
'tmp_name' => $data['tmp_name'][$i],
'error' => $data['error'][$i],
'size' => $data['size'][$i]
);
} else {
$files[] = $data;
}
} else {
if (isset($_GET['url'])) {
$result = rehost($_GET['url'], $rType['maxSize']);
if ($result[0] === true) {
$name = basename($result[1]);
$file = array(
'name' => $name,
'tmp_name' => $result[1],
'size' => filesize($result[1]),
'error' => ''
);
$files = array();
$files[] = $file;
} else {
return $result;
}
} else
return array(false, 'No URL to process');
}
$resultFiles = array();
foreach ($files as $file) {
$fileResult = uploadFile(
$file['name'],
$file['tmp_name'],
$file['error'],
$file['size'],
$config['BaseDir'],
explode(',',$rType['allowedExtensions']),
$rType['maxSize'],
$imgEnlarge,
$imgWidth,
$imgHeight,
$doThumb,
$thumbEnlarge,
$thumbWidth,
$thumbHeight
);
if ($fileResult[0] !== true)
return $fileResult; // error
else
$resultFiles[] = $fileResult[1];
}
return array(true, $resultFiles);
}
function resizeImg($sourceFile, $resizeOnLess, $maxWidth, $maxHeight, $resizeself) {
global $config;
if ($maxWidth <= 0 && $maxHeight <= 0 && $resizeself)
return null;
$sourceImageAttr = @getimagesize($sourceFile);
if ($sourceImageAttr === false)
return "unable to get image size";
switch ($sourceImageAttr['mime']) {
case 'image/gif': {
if (@imagetypes() & IMG_GIF)
$oImage = @imagecreatefromgif($sourceFile);
else
$ermsg = 'GIF images are not supported';
}
break;
case 'image/jpeg': {
if (@imagetypes() & IMG_JPG)
$oImage = @imagecreatefromjpeg($sourceFile) ;
else
$ermsg = 'JPEG images are not supported';
}
break;
case 'image/png': {
if (@imagetypes() & IMG_PNG)
$oImage = @imagecreatefrompng($sourceFile) ;
else
$ermsg = 'PNG images are not supported';
}
break;
case 'image/wbmp': {
if (@imagetypes() & IMG_WBMP)
$oImage = @imagecreatefromwbmp($sourceFile);
else
$ermsg = 'WBMP images are not supported';
}
break;
default:
$ermsg = $sourceImageAttr['mime'].' images are not supported';
break;
}
if (isset($ermsg) || false === $oImage)
return $ermsg;
if ($maxWidth > 0 && $maxHeight > 0) {
$xscale = imagesx($oImage) / $maxWidth;
$yscale = imagesy($oImage) / $maxHeight;
} else if ($maxWidth > 0) {
$xscale = imagesx($oImage) / $maxWidth;
$yscale = $xscale;
} else if ($maxHeight > 0) {
$yscale = imagesy($oImage) / $maxHeight;
$xscale = $yscale;
} else {
$yscale = 1;
$xscale = 1;
}
if ($yscale > $xscale) {
$newWidth = round(imagesx($oImage) * (1/$yscale));
$newHeight = round(imagesy($oImage) * (1/$yscale));
} else {
$newWidth = round(imagesx($oImage) * (1/$xscale));
$newHeight = round(imagesy($oImage) * (1/$xscale));
}
$resizeRequired =
$newWidth > 0
&&
($resizeOnLess || $newWidth < imagesx($oImage))
&&
$xscale != 1;
if ($resizeRequired) {
// Resize is required
$newImage = imagecreatetruecolor($newWidth, $newHeight);
imagealphablending($newImage, false);
imagesavealpha($newImage, true);
imagecopyresampled($newImage, $oImage, 0, 0, 0, 0, $newWidth, $newHeight, imagesx($oImage), imagesy($oImage));
$oImage = $newImage;
}
if (!$resizeself) {
$sourceFileArr=explode('.',$sourceFile);
$sourceFileArr[count($sourceFileArr)-2].='_small';
$destFile=implode('.',$sourceFileArr);
} else {
if ($resizeRequired)
unlink($sourceFile);
$destFile = $sourceFile;
}
if ($resizeRequired) {
switch ($sourceImageAttr['mime']) {
case 'image/gif':
imagegif($oImage, $destFile);
break;
case 'image/jpeg':
imagejpeg($oImage, $destFile, $config['JPEGQuality']);
break;
case 'image/png':
imagepng($oImage, $destFile);
break;
case 'image/wbmp':
imagewbmp($oImage, $destFile);
break;
}
} else if ($destFile != $sourceFile) {
copy($sourceFile, $destFile);
}
@imageDestroy($oImage);
@imageDestroy($newImage);
return null;
}
function run() {
global $config;
if (!isset($config)) {
$result = array(false, 'Uploader\'s config not found. Check globals are on your server');
} else {
// Original image resize options
$imgEnlarge = false;
if (isset($_GET['ie']))
if ($_GET['ie'] == '1')
$imgEnlarge = true;
else
fail("Image Resize (ie) value is incorrect (" . $_GET['ie'] . ")");
$imgWidth = 0;
if (isset($_GET['iw']))
$imgWidth = $_GET['iw'];
if (preg_match('/^\d{1, 5}$/', $imgWidth) != null)
fail("Image Width (iw) value is not positive integer number (" . $imgWidth . ")");
if ($imgWidth > $config['MaxImgResizeWidth'])
fail("Image Width (iw) value is too big (" . $imgWidth . ")");
$imgHeight = 0;
if (isset($_GET['ih']))
$imgHeight = $_GET['ih'];
if (preg_match('/^\d{1, 5}$/', $imgHeight) != null)
fail("Image Height (ih) value is not positive integer number (" . $imgHeight . ")");
if ($imgHeight > $config['MaxImgResizeHeight'])
fail("Image Height (ih) value is too big (" . $imgHeight . ")");
// Thumbnail resize options
$thumbEnlarge = false;
if (isset($_GET['te']))
if ($_GET['te'] == '1')
$thumbEnlarge = true;
else
fail("Thumbnail Resize (te) value is incorrect (" . $_GET['te'] . ")");
$thumbWidth = 0;
if (isset($_GET['tw']))
$thumbWidth = $_GET['tw'];
if (preg_match('/^\d{1, 5}$/', $thumbWidth) != null)
fail("Thumbnail Width (tw) value is not positive integer number (" . $thumbWidth . ")");
if ($thumbWidth > $config['MaxThumbResizeWidth'])
fail("Thumbnail Width (tw) value is too big (" . $thumbWidth . ")");
$thumbHeight = 0;
if (isset($_GET['th']))
$thumbHeight = $_GET['th'];
if (preg_match('/^\d{1, 5}$/', $thumbHeight) != null)
fail("Thumbnail Height (th) value is not positive integer number (" . $thumbHeight . ")");
if ($thumbHeight > $config['MaxThumbResizeHeight'])
fail("Thumbnail Height (th) value is too big (" . $thumbHeight . ")");
$doThumb = $_GET['type']=='Images' && isset($_GET['makeThumb']);
$result = upload(
$doThumb,
$imgEnlarge,
$imgWidth,
$imgHeight,
$thumbEnlarge,
$thumbWidth,
$thumbHeight
);
}
sendResponse(
$result,
$config['BaseUrl']
);
}
run();
?>