X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=2d3bbe01f2923bea4118297cb8053204999b0834;hb=6808cf86792a48e4a4195f47f11057383246ab67;hp=7b7507be58a8440b1ad3c8c191a27e5753d91945;hpb=37f8b13203193a15944c16278ae1124d72ab2321;p=simple-upload.git diff --git a/index.php b/index.php index 7b7507b..2d3bbe0 100644 --- a/index.php +++ b/index.php @@ -14,96 +14,138 @@ along with this program. If not, see . */ - // ============== Configuration begin ============== - + // =============={ Configuration Begin }============== $settings = array( - // Directory to store uploaded files - uploaddir => '.', + // Website title + 'title' => 'strace.club', + + // Base path (auto-detection) + 'base_path' => dirname(__FILE__) . DIRECTORY_SEPARATOR, + + // Directory to store uploaded files (relative to base_path) + 'uploaddir' => '.', // Display list uploaded files - listfiles => true, + 'listfiles' => true, // Allow users to delete files that they have uploaded (will enable sessions) - allow_deletion => true, + 'allow_deletion' => true, + + // Allow users to mark files as hidden + 'allow_private' => true, // Display file sizes - listfiles_size => true, + 'listfiles_size' => true, // Display file dates - listfiles_date => true, + 'listfiles_date' => true, // Display file dates format - listfiles_date_format => 'F d Y H:i:s', + 'listfiles_date_format' => 'F d Y H:i:s', // Randomize file names (number of 'false') - random_name_len => 8, + 'random_name_len' => 8, // Keep filetype information (if random name is activated) - random_name_keep_type => true, + 'random_name_keep_type' => true, // Random file name letters - random_name_alphabet => 'qazwsxedcrfvtgbyhnujmikolp1234567890', + 'random_name_alphabet' => 'qazwsxedcrfvtgbyhnujmikolp1234567890', // Display debugging information - debug => false, + 'debug' => false, // Complete URL to your directory (including tracing slash) - url => 'http://strace.club/', + 'url' => 'http://strace.club/', + + // Amount of seconds that each file should be stored for (0 for no limit) + // Default 30 days + 'time_limit' => 60 * 60 * 24 * 30, + + // Files that will be ignored + 'ignores' => array('.', '..', 'LICENSE', 'README.md'), + + // Language code + 'lang' => 'en', + + // Language direction + 'lang_dir' => 'ltr', + // Remove old files? + 'remove_old_files' => true, + + // Privacy: Allow external references (the "fork me" ribbon) + 'allow_external_refs' => true, ); + // =============={ Configuration End }============== - // ============== Configuration end ============== + // Is the local config file there? + if (isReadableFile('config-local.php')) { + // Load it then + include('config-local.php'); + } + + // Enabling error reporting + if ($settings['debug']) { + error_reporting(E_ALL); + ini_set('display_startup_errors',1); + ini_set('display_errors',1); + } $data = array(); // Name of this file - $data['scriptname'] = pathinfo(__FILE__, PATHINFO_BASENAME); + $data['scriptname'] = $settings['url'] . '/' . pathinfo(__FILE__, PATHINFO_BASENAME); + + // Adding current script name to ignore list + $data['ignores'] = $settings['ignores']; + $data['ignores'][] = basename($data['scriptname']); // Use canonized path - $data['uploaddir'] = realpath($settings['uploaddir']); + $data['uploaddir'] = realpath($settings['base_path'] . $settings['uploaddir']); // Maximum upload size, set by system $data['max_upload_size'] = ini_get('upload_max_filesize'); - if ($settings['allow_deletion']) { + // If file deletion or private files are allowed, starting a session. + // This is required for user authentification + if ($settings['allow_deletion'] || $settings['allow_private']) { session_start(); + // 'User ID' if (!isset($_SESSION['upload_user_id'])) - $_SESSION['upload_user_id'] = rand(1000, 9999); + $_SESSION['upload_user_id'] = mt_rand(100000, 999999); + // List of filenames that were uploaded by this user if (!isset($_SESSION['upload_user_files'])) $_SESSION['upload_user_files'] = array(); } + // If debug is enabled, logging all variables if ($settings['debug']) { - - - // Enabling error reporting - error_reporting(E_ALL); - error_reporting(1); - // Displaying debug information - echo '

Debugging information: settings

'; + echo '

Settings:

'; echo '
';
 		print_r($settings);
 		echo '
'; // Displaying debug information - echo '

Debugging information: data

'; + echo '

Data:

'; echo '
';
 		print_r($data);
 		echo '
'; echo ''; // Displaying debug information - echo '

Debugging information: _SESSION

'; + echo '

SESSION:

'; echo '
';
 		print_r($_SESSION);
 		echo '
'; } - function FormatSize ($bytes) { + // Format file size + function formatSize ($bytes) { $units = array('B', 'KB', 'MB', 'GB', 'TB'); $bytes = max($bytes, 0); @@ -115,97 +157,170 @@ return ceil($bytes) . ' ' . $units[$pow]; } - function DiverseArray ($vector) { + // Rotating a two-dimensional array + function diverseArray ($vector) { $result = array(); - foreach($vector as $key1 => $value1) - foreach($value1 as $key2 => $value2) + foreach ($vector as $key1 => $value1) + foreach ($value1 as $key2 => $value2) $result[$key2][$key1] = $value2; return $result; } - function UploadFile ($file_data) { - global $settings; - global $data; - global $_SESSION; + // Handling file upload + function uploadFile ($file_data) { + global $settings, $data; + + $file_data['uploaded_file_name'] = basename($file_data['name']); + $file_data['target_file_name'] = $file_data['uploaded_file_name']; - $data['uploaded_file_name'] = basename($file_data['name']); - $data['target_file_name'] = $file_data['uploaded_file_name']; + // Generating random file name if ($settings['random_name_len'] !== false) { do { - $data['target_file_name'] = ''; - while (strlen($data['target_file_name']) < $settings['random_name_len']) - $data['target_file_name'] .= $settings['random_name_alphabet'][rand(0, strlen($settings['random_name_alphabet']) - 1)]; + $file_data['target_file_name'] = ''; + while (strlen($file_data['target_file_name']) < $settings['random_name_len']) + $file_data['target_file_name'] .= $settings['random_name_alphabet'][mt_rand(0, strlen($settings['random_name_alphabet']) - 1)]; if ($settings['random_name_keep_type']) - $data['target_file_name'] .= '.' . pathinfo($data['uploaded_file_name'], PATHINFO_EXTENSION); - } while (file_exists($data['target_file_name'])); + $file_data['target_file_name'] .= '.' . pathinfo($file_data['uploaded_file_name'], PATHINFO_EXTENSION); + } while (isReadableFile($file_data['target_file_name'])); } - $data['upload_target_file'] = $data['uploaddir'] . DIRECTORY_SEPARATOR . $data['target_file_name']; - $data['tmp_name'] = $file_data['tmp_name']; + $file_data['upload_target_file'] = $data['uploaddir'] . DIRECTORY_SEPARATOR . $file_data['target_file_name']; - if (file_exists($data['upload_target_file'])) { + // Do now allow to overwriting files + if (isReadableFile($file_data['upload_target_file'])) { echo 'File name already exists' . "\n"; - return; + return false; } - if (move_uploaded_file($data['tmp_name'], $data['upload_target_file'])) { - if ($settings['allow_deletion']) - $_SESSION['upload_user_files'][] = $data['target_file_name']; - echo $settings['url'] . $data['target_file_name'] . "\n"; + // Moving uploaded file OK + if (move_uploaded_file($file_data['tmp_name'], $file_data['upload_target_file'])) { + if ($settings['listfiles'] && ($settings['allow_deletion'] || $settings['allow_private'])) + $_SESSION['upload_user_files'][] = $file_data['target_file_name']; + echo $settings['url'] . $file_data['target_file_name'] . "\n"; + + // Return target file name for later handling + return $file_data['upload_target_file']; } else { echo 'Error: unable to upload the file.'; + return false; } } - if (isset($_FILES['file'])) { - if ($settings['debug']) { - // Displaying debug information - echo '

Debugging information: data

'; - echo '
';
-			print_r($data);
-			echo '
'; - // Displaying debug information - echo '

Debugging information: file

'; - echo '
';
-			print_r($_FILES);
-			echo '
'; + // Delete file + function deleteFile ($file) { + global $data; + + if (in_array(substr($file, 1), $_SESSION['upload_user_files']) || in_array($file, $_SESSION['upload_user_files'])) { + $fqfn = $data['uploaddir'] . DIRECTORY_SEPARATOR . $file; + if (!in_array($file, $data['ignores']) && isReadableFile($fqfn)) { + unlink($fqfn); + echo 'File has been removed'; + exit; + } + } + } + + // Mark/unmark file as hidden + function markUnmarkHidden ($file) { + global $data; + + if (in_array(substr($file, 1), $_SESSION['upload_user_files']) || in_array($file, $_SESSION['upload_user_files'])) { + $fqfn = $data['uploaddir'] . DIRECTORY_SEPARATOR . $file; + if (!in_array($file, $data['ignores']) && isReadableFile($fqfn)) { + if (substr($file, 0, 1) === '.') { + rename($fqfn, substr($fqfn, 1)); + echo 'File has been made visible'; + } else { + rename($fqfn, $data['uploaddir'] . DIRECTORY_SEPARATOR . '.' . $file); + echo 'File has been hidden'; + } + exit; + } } + } + // Checks if the given file is a file and is readable + function isReadableFile ($file) { + return (is_file($file) && is_readable($file)); + } + + // Files are being POSEed. Uploading them one by one. + if (isset($_FILES['file'])) { + header('Content-type: text/plain'); if (is_array($_FILES['file'])) { - $file_array = DiverseArray($_FILES['file']); - foreach ($file_array as $file_data) - UploadFile($file_data); - } else - UploadFile($_FILES['file']); + $file_array = diverseArray($_FILES['file']); + foreach ($file_array as $file_data) { + $targetFile = uploadFile($file_data); + } + } else { + $targetFile = uploadFile($_FILES['file']); + } exit; } - if ($settings['allow_deletion']) - if (isset($_POST)) - if ($_POST['action'] === 'delete') - if (in_array($_POST['target'], $_SESSION['upload_user_files'])) - if (file_exists($_POST['target'])) { - unlink($_POST['target']); - echo 'File has been removed'; - exit; - } + // Other file functions (delete, private). + if (isset($_POST)) { + if ($settings['allow_deletion'] && (isset($_POST['target'])) && isset($_POST['action']) && $_POST['action'] === 'delete') + deleteFile($_POST['target']); + + if ($settings['allow_private'] && (isset($_POST['target'])) && isset($_POST['action']) && $_POST['action'] === 'privatetoggle') + markUnmarkHidden($_POST['target']); + } + + // List files in a given directory, excluding certain files + function createArrayFromPath ($dir) { + global $data; - function ListFiles ($dir, $exclude) { $file_array = array(); + $dh = opendir($dir); - while (false !== ($filename = readdir($dh))) - if (is_file($filename) && !in_array($filename, $exclude)) - $file_array[filemtime($filename)] = $filename; + + while ($filename = readdir($dh)) { + $fqfn = $dir . DIRECTORY_SEPARATOR . $filename; + if (isReadableFile($fqfn) && !in_array($filename, $data['ignores'])) + $file_array[filemtime($fqfn)] = $filename; + } + ksort($file_array); + $file_array = array_reverse($file_array, true); + return $file_array; } + // Removes old files + function removeOldFiles ($dir) { + global $file_array, $settings; + + foreach ($file_array as $file) { + $fqfn = $dir . DIRECTORY_SEPARATOR . $file; + if ($settings['time_limit'] < time() - filemtime($fqfn)) + unlink($fqfn); + } + } + + // Only read files if the feature is enabled + if ($settings['listfiles']) { + $file_array = createArrayFromPath($data['uploaddir']); + + // Removing old files + if ($settings['remove_old_files']) + removeOldFiles($data['uploaddir']); + + $file_array = createArrayFromPath($data['uploaddir']); + } ?> - + + - - strace.club - -

strace.club

-
+

+ Maximum upload size:
- +
-

Uploaded files:

-