60 lines
1.8 KiB
PHP
60 lines
1.8 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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header('Content-Type: application/json');
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// $_POST
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// ----------------------------------------------------------------------------
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// (string) $_POST['username']
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$username = empty($_POST['username']) ? false : $_POST['username'];
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// ----------------------------------------------------------------------------
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if ($username===false) {
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ajaxResponse(1, 'Error in username.');
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}
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if (!isset($_FILES['profilePictureInputFile'])) {
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ajaxResponse(1, 'Error trying to upload the profile picture.');
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}
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// File extension
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$allowedExtensions = array('gif', 'png', 'jpg', 'jpeg', 'svg');
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$fileExtension = pathinfo($_FILES['profilePictureInputFile']['name'], PATHINFO_EXTENSION);
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if (!in_array($fileExtension, $allowedExtensions) ) {
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$message = 'File type is not supported. Allowed types: '.implode(', ',$allowedExtensions);
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Log::set($message, LOG_TYPE_ERROR);
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ajaxResponse(1, $message);
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}
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// Tmp filename
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$tmpFilename = $username.'.'.$fileExtension;
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// Final filename
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$filename = $username.'.png';
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// Check path traversal
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if (Text::stringContains($username, '/', false)) {
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$message = 'Path traversal detected.';
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Log::set($message, LOG_TYPE_ERROR);
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ajaxResponse(1, $message);
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}
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// Move from temporary directory to uploads folder
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rename($_FILES['profilePictureInputFile']['tmp_name'], PATH_TMP.$tmpFilename);
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// Resize and convert to png
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$image = new Image();
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$image->setImage(PATH_TMP.$tmpFilename, PROFILE_IMG_WIDTH, PROFILE_IMG_HEIGHT, 'crop');
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$image->saveImage(PATH_UPLOADS_PROFILES.$filename, PROFILE_IMG_QUALITY, false, true);
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// Remove the tmp file
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unlink(PATH_TMP.$tmpFilename);
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// Permissions
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chmod(PATH_UPLOADS_PROFILES.$filename, 0644);
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ajaxResponse(0, 'Image uploaded.', array(
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'filename'=>$filename,
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'absoluteURL'=>DOMAIN_UPLOADS_PROFILES.$filename,
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'absolutePath'=>PATH_UPLOADS_PROFILES.$filename
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));
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?>
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