Files
luos/workflow/engine/classes/class.webdav.php
2012-10-09 13:26:29 -04:00

1012 lines
38 KiB
PHP
Executable File

<?php
/**
* class.webdav.php
*
* @package workflow.engine.classes
*/
require_once "HTTP/WebDAV/Server.php";
require_once "System.php";
/**
* ProcessMaker Filesystem access using WebDAV
*
* @access public
* @package workflow.engine.classes
*
*/
class ProcessMakerWebDav extends HTTP_WebDAV_Server
{
/**
* Root directory for WebDAV access
*
* Defaults to webserver document root (set by ServeRequest)
*
* @access private
* @var string
*/
var $base = "";
/**
* Serve a webdav request
*
* @access public
* @param string
*/
function ServeRequest ($base = false)
{
//$this->base = '/';
$this->uriBase = '/sys' . SYS_SYS . '/' . SYS_LANG . '/' . SYS_SKIN . '/services/webdav/';
// let the base class do all the work
parent::ServeRequest();
}
/**
* No authentication is needed here
*
* @access private
* @param string HTTP Authentication type (Basic, Digest, ...)
* @param string Username
* @param string Password
* @return bool true on successful authentication
*/
function check_auth ($type, $user, $pass)
{
return true;
}
/**
* PROPFIND method handler
*
* @param array general parameter passing array
* @param array return array for file properties
* @return bool true on success
*/
function PROPFIND (&$options, &$files)
{
$paths = $this->paths;
// prepare property array
$files["files"] = array ();
$pathClasses = PATH_DB . PATH_SEP . SYS_SYS . PATH_SEP . 'classes' . PATH_SEP;
if (count( $paths ) == 0 && is_dir( $pathClasses )) {
$props = array ();
$props[] = $this->mkprop( "displayname", 'Classes' );
$props[] = $this->mkprop( "creationdate", filectime( $pathClasses ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathClasses ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathClasses ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => 'classes','props' => $props
);
}
if (count( $paths ) > 0 && $paths[0] == 'classes' && is_dir( $pathClasses )) {
// try to open directory
$handle = @opendir( $pathClasses );
if ($handle) {
while ($filename = readdir( $handle )) {
$ext = array_pop( explode( '.', $filename ) );
if ($filename != "." && $filename != ".." && ! is_dir( $pathClasses . $filename ) && $ext == 'php') {
$props = array ();
$props[] = $this->mkprop( "displayname", $filename );
$props[] = $this->mkprop( "creationdate", filectime( $pathClasses . $filename ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathClasses . $filename ) );
$props[] = $this->mkprop( "getetag", fileatime( $pathClasses . $filename ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathClasses . $filename ) );
$props[] = $this->mkprop( "resourcetype", '' );
$props[] = $this->mkprop( "getcontenttype", 'text/plain' );
$props[] = $this->mkprop( "getcontentlength", filesize( $pathClasses . $filename ) );
if (count( $paths ) == 1 || (count( $paths ) == 2 && $paths[1] == $filename))
$files["files"][] = array ('path' => "classes/$filename",'props' => $props
);
}
}
}
} //path classes
$pathProcesses = PATH_DB . SYS_SYS . PATH_SEP;
if (count( $paths ) == 0 && is_dir( $pathProcesses )) {
$props = array ();
$props[] = $this->mkprop( "displayname", 'Processes' );
$props[] = $this->mkprop( "creationdate", filectime( $pathProcesses ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => 'processes','props' => $props
);
}
//list all active processes
if (count( $paths ) == 1 && $paths[0] == 'processes' && is_dir( $pathProcesses )) {
// try to get the process directory list
G::LoadClass( 'processMap' );
G::LoadClass( 'model/Process' );
$oProcessMap = new processMap();
$oProcess = new Process();
$c = $oProcessMap->getConditionProcessList();
$oDataset = ProcessPeer::doSelectRS( $c );
$oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
$oDataset->next();
while ($aRow = $oDataset->getRow()) {
if ($aRow['PRO_STATUS'] == 'ACTIVE') {
$aProcess = $oProcess->load( $aRow['PRO_UID'] );
$props = array ();
$props[] = $this->mkprop( "displayname", $aProcess['PRO_TITLE'] );
$props[] = $this->mkprop( "creationdate", filectime( $pathProcesses ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => "processes/" . $aRow['PRO_UID'],'props' => $props
);
}
$oDataset->next();
}
} //dir of processes
//content of any process ( the three major folders of Processes )
$pathXmlform = $pathProcesses . 'xmlForms' . PATH_SEP;
if (count( $paths ) == 2 && $paths[0] == 'processes' && is_dir( $pathProcesses )) {
$props = array ();
$props[] = $this->mkprop( "displayname", 'xmlforms' );
$props[] = $this->mkprop( "creationdate", filectime( $pathXmlform ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathXmlform ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathXmlform ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/xmlforms','props' => $props
);
$props[] = $this->mkprop( "displayname", 'mailTemplates' );
$props[] = $this->mkprop( "creationdate", filectime( $pathProcesses ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/mailTemplates','props' => $props
);
$props[] = $this->mkprop( "displayname", 'public_html' );
$props[] = $this->mkprop( "creationdate", filectime( $pathProcesses ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathProcesses ) );
$props[] = $this->mkprop( "resourcetype", 'collection' );
$props[] = $this->mkprop( "getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/public_html','props' => $props
);
} //content of any processes
//list available xmlforms
if (count( $paths ) == 3 && $paths[0] == 'processes' && $paths[2] == 'xmlforms' && is_dir( $pathXmlform )) {
$pathXmlform = $pathProcesses . 'xmlForms' . PATH_SEP . $paths[1] . PATH_SEP;
$handle = @opendir( $pathXmlform );
if ($handle) {
while ($filename = readdir( $handle )) {
$ext = array_pop( explode( '.', $filename ) );
if ($filename != "." && $filename != ".." && ! is_dir( $pathXmlform . $filename ) && ($ext == 'xml' || $ext == 'html')) {
$props = array ();
$props[] = $this->mkprop( "displayname", $filename );
$props[] = $this->mkprop( "creationdate", filectime( $pathXmlform . $filename ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathXmlform . $filename ) );
$props[] = $this->mkprop( "getetag", fileatime( $pathXmlform . $filename ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathXmlform . $filename ) );
$props[] = $this->mkprop( "resourcetype", '' );
$props[] = $this->mkprop( "getcontenttype", 'text/plain' );
$props[] = $this->mkprop( "getcontentlength", filesize( $pathXmlform . $filename ) );
//if ( count( $paths ) == 1 || ( count( $paths ) == 2 && $paths[1] == $filename ) )
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/xmlforms/' . $filename,'props' => $props
);
}
}
}
} //content of xmlforms
//list available mailTemplates
$pathTemplates = $pathProcesses . 'mailTemplates' . PATH_SEP;
if (count( $paths ) == 3 && $paths[0] == 'processes' && $paths[2] == 'mailTemplates' && is_dir( $pathTemplates )) {
$pathTemplates = $pathProcesses . 'mailTemplates' . PATH_SEP . $paths[1] . PATH_SEP;
$handle = @opendir( $pathTemplates );
if ($handle) {
while ($filename = readdir( $handle )) {
$ext = array_pop( explode( '.', $filename ) );
if ($filename != "." && $filename != ".." && ! is_dir( $pathTemplates . $filename ) /* && ( $ext == 'xml' || $ext == 'html' ) */ ) {
$props = array ();
$props[] = $this->mkprop( "displayname", $filename );
$props[] = $this->mkprop( "creationdate", filectime( $pathTemplates . $filename ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathTemplates . $filename ) );
$props[] = $this->mkprop( "getetag", fileatime( $pathTemplates . $filename ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathTemplates . $filename ) );
$props[] = $this->mkprop( "resourcetype", '' );
$props[] = $this->mkprop( "getcontenttype", 'text/plain' );
$props[] = $this->mkprop( "getcontentlength", filesize( $pathTemplates . $filename ) );
//if ( count( $paths ) == 1 || ( count( $paths ) == 2 && $paths[1] == $filename ) )
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/mailTemplates/' . $filename,'props' => $props
);
}
}
}
} //content of mailTemplates
//list available public_html files
$pathPublic = $pathProcesses . 'public' . PATH_SEP;
if (count( $paths ) == 3 && $paths[0] == 'processes' && $paths[2] == 'public_html' && is_dir( $pathTemplates )) {
$pathPublic = $pathProcesses . 'public' . PATH_SEP . $paths[1] . PATH_SEP;
$handle = @opendir( $pathPublic );
if ($handle) {
while ($filename = readdir( $handle )) {
$ext = array_pop( explode( '.', $filename ) );
if ($filename != "." && $filename != ".." && ! is_dir( $pathPublic . $filename ) /* && ( $ext == 'xml' || $ext == 'html' ) */ ) {
$props = array ();
$props[] = $this->mkprop( "displayname", $filename );
$props[] = $this->mkprop( "creationdate", filectime( $pathPublic . $filename ) );
$props[] = $this->mkprop( "getlastmodified", filemtime( $pathPublic . $filename ) );
$props[] = $this->mkprop( "getetag", fileatime( $pathPublic . $filename ) );
$props[] = $this->mkprop( "lastaccessed", filemtime( $pathPublic . $filename ) );
$props[] = $this->mkprop( "resourcetype", '' );
$props[] = $this->mkprop( "getcontenttype", 'text/plain' );
$props[] = $this->mkprop( "getcontentlength", filesize( $pathPublic . $filename ) );
//if ( count( $paths ) == 1 || ( count( $paths ) == 2 && $paths[1] == $filename ) )
$files["files"][] = array ('path' => 'processes/' . $paths[1] . '/public_html/' . $filename,'props' => $props
);
}
}
}
} //content of public_html files
/*
if ( 1 ) {
$props = array ();
$props[] = $this->mkprop("displayname", print_r ($pathPublic, 1) );
$props[] = $this->mkprop("creationdate", filectime( PATH_DB ) );
$props[] = $this->mkprop("getlastmodified", filemtime( PATH_DB ) );
$props[] = $this->mkprop("resourcetype", 'collection' );
$props[] = $this->mkprop("getcontenttype", 'httpd/unix-directory' );
$files["files"][] = array ( 'path' => '/' , 'props' => $props);
} */
// ok, all done
return true;
}
/**
* detect if a given program is found in the search PATH
*
* helper function used by _mimetype() to detect if the
* external 'file' utility is available
*
* @param string program name
* @param string optional search path, defaults to $PATH
* @return bool true if executable program found in path
*/
function _can_execute ($name, $path = false)
{
// path defaults to PATH from environment if not set
if ($path === false) {
$path = getenv( "PATH" );
}
// check method depends on operating system
if (! strncmp( PHP_OS, "WIN", 3 )) {
// on Windows an appropriate COM or EXE file needs to exist
$exts = array (".exe",".com"
);
$check_fn = "file_exists";
} else {
// anywhere else we look for an executable file of that name
$exts = array (""
);
$check_fn = "is_executable";
}
// now check the directories in the path for the program
foreach (explode( PATH_SEPARATOR, $path ) as $dir) {
// skip invalid path entries
if (! file_exists( $dir ))
continue;
if (! is_dir( $dir ))
continue;
// and now look for the file
foreach ($exts as $ext) {
if ($check_fn( "$dir/$name" . $ext ))
return true;
}
}
return false;
}
/**
* try to detect the mime type of a file
*
* @param string file path
* @return string guessed mime type
*/
function _mimetype ($fspath)
{
if (@is_dir( $fspath )) {
// directories are easy
return "httpd/unix-directory";
} else if (function_exists( "mime_content_type" )) {
// use mime magic extension if available
$mime_type = mime_content_type( $fspath );
} else if ($this->_can_execute( "file" )) {
// it looks like we have a 'file' command,
// lets see it it does have mime support
$fp = popen( "file -i '$fspath' 2>/dev/null", "r" );
$reply = fgets( $fp );
pclose( $fp );
// popen will not return an error if the binary was not found
// and find may not have mime support using "-i"
// so we test the format of the returned string
// the reply begins with the requested filename
if (! strncmp( $reply, "$fspath: ", strlen( $fspath ) + 2 )) {
$reply = substr( $reply, strlen( $fspath ) + 2 );
// followed by the mime type (maybe including options)
if (preg_match( '/^[[:alnum:]_-]+/[[:alnum:]_-]+;?.*/', $reply, $matches )) {
$mime_type = $matches[0];
}
}
}
if (empty( $mime_type )) {
// Fallback solution: try to guess the type by the file extension
// TODO: add more ...
// TODO: it has been suggested to delegate mimetype detection
// to apache but this has at least three issues:
// - works only with apache
// - needs file to be within the document tree
// - requires apache mod_magic
// TODO: can we use the registry for this on Windows?
// OTOH if the server is Windos the clients are likely to
// be Windows, too, and tend do ignore the Content-Type
// anyway (overriding it with information taken from
// the registry)
// TODO: have a seperate PEAR class for mimetype detection?
switch (strtolower( strrchr( basename( $fspath ), "." ) )) {
case ".html":
$mime_type = "text/html";
break;
case ".gif":
$mime_type = "image/gif";
break;
case ".jpg":
$mime_type = "image/jpeg";
break;
default:
$mime_type = "application/octet-stream";
break;
}
}
return $mime_type;
}
/**
* GET method handler
*
* @param array parameter passing array
* @return bool true on success
*/
function GET (&$options)
{
$paths = $this->paths;
$pathClasses = PATH_DB . SYS_SYS . PATH_SEP . 'classes' . PATH_SEP;
if (count( $paths ) > 0 && $paths[0] == 'classes' && is_dir( $pathClasses )) {
$fsFile = $pathClasses . $paths[1];
if (count( $paths ) == 2 && file_exists( $fsFile )) {
$content = file_get_contents( $fsFile );
print $content;
header( "Content-Type: " . mime_content_type( $fsFile ) );
header( "Last-Modified: " . date( "D, j M Y H:m:s ", file_mtime( $fsFile ) ) . "GMT" );
header( "Content-Length: " . filesize( $fsFile ) );
return true;
}
}
$pathProcesses = PATH_DB . SYS_SYS . PATH_SEP;
if (count( $paths ) > 0 && $paths[0] == 'processes' && is_dir( $pathProcesses )) {
if (count( $paths ) == 4 && $paths[2] == 'xmlforms') {
$pathXmlform = $pathProcesses . 'xmlForms' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathXmlform . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$content = file_get_contents( $fsFile );
print $content;
header( "Content-Type: " . mime_content_type( $fsFile ) );
header( "Last-Modified: " . date( "D, j M Y H:m:s ", file_mtime( $fsFile ) ) . "GMT" );
header( "Content-Length: " . filesize( $fsFile ) );
return true;
}
}
if (count( $paths ) == 4 && $paths[2] == 'mailTemplates') {
$pathTemplates = $pathProcesses . 'mailTemplates' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathTemplates . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$content = file_get_contents( $fsFile );
print $content;
header( "Content-Type: " . mime_content_type( $fsFile ) );
header( "Last-Modified: " . date( "D, j M Y H:m:s ", file_mtime( $fsFile ) ) . "GMT" );
header( "Content-Length: " . filesize( $fsFile ) );
return true;
}
}
if (count( $paths ) == 4 && $paths[2] == 'public_html') {
$pathPublic = $pathProcesses . 'public' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathPublic . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$content = file_get_contents( $fsFile );
print $content;
header( "Content-Type: " . mime_content_type( $fsFile ) );
header( "Last-Modified: " . date( "D, j M Y H:m:s ", file_mtime( $fsFile ) ) . "GMT" );
header( "Content-Length: " . filesize( $fsFile ) );
return true;
}
}
}
print_r( $paths );
return true;
if ($options["path"] == '/') {
return $this->getRoot( $options );
}
//print_r ($options);
// get absolute fs path to requested resource
$fspath = $this->base . $options["path"];
// sanity check
if (! file_exists( $fspath ))
return false;
// is this a collection?
if (is_dir( $fspath )) {
return $this->GetDir( $fspath, $options );
}
// detect resource type
$options['mimetype'] = $this->_mimetype( $fspath );
// detect modification time
// see rfc2518, section 13.7
// some clients seem to treat this as a reverse rule
// requiering a Last-Modified header if the getlastmodified header was set
$options['mtime'] = filemtime( $fspath );
// detect resource size
$options['size'] = filesize( $fspath );
// no need to check result here, it is handled by the base class
$options['stream'] = fopen( $fspath, "r" );
return true;
}
/**
* getRoot
*
* @param string &$options
* @return boolean false
*/
function getRoot (&$options)
{
$path = $this->_slashify( $options["path"] );
// fixed width directory column format
$format = "%15s %-19s %-s\n";
echo "<html><head><title>Index of " . htmlspecialchars( $options['path'] ) . "</title></head>\n";
echo "<h1>Index of " . htmlspecialchars( $options['path'] ) . "</h1>\n";
echo "<pre>";
printf( $format, "Size", "Last modified", "Filename" );
echo "<hr>";
$pathRoot = array ('xmlforms','public_html','dir1','dir2'
);
foreach ($pathRoot as $key => $val) {
$fullpath = $fspath . "/" . $filename;
$name = htmlspecialchars( $val );
printf( $format, number_format( filesize( $fullpath ) ), strftime( "%Y-%m-%d %H:%M:%S", filemtime( $fullpath ) ), "<a href='$this->base_uri$path$name'>$name</a>" );
}
echo "</pre>";
echo "</html>\n";
die();
$handle = @opendir( $fspath );
if (! $handle) {
return false;
}
while ($filename = readdir( $handle )) {
if ($filename != "." && $filename != "..") {
$fullpath = $fspath . "/" . $filename;
$name = htmlspecialchars( $filename );
printf( $format, number_format( filesize( $fullpath ) ), strftime( "%Y-%m-%d %H:%M:%S", filemtime( $fullpath ) ), "<a href='$this->base_uri$path$name'>$name</a>" );
}
}
echo "</pre>";
closedir( $handle );
echo "</html>\n";
exit();
}
/**
* GET method handler for directories
*
* This is a very simple mod_index lookalike.
* See RFC 2518, Section 8.4 on GET/HEAD for collections
*
* @param string directory path
* @return void function has to handle HTTP response itself
*/
function GetDir ($fspath, &$options)
{
$path = $this->_slashify( $options["path"] );
if ($path != $options["path"]) {
header( "Location: " . $this->base_uri . $path );
exit();
}
// fixed width directory column format
$format = "%15s %-19s %-s\n";
$handle = @opendir( $fspath );
if (! $handle) {
return false;
}
echo "<html><head><title>Index of " . htmlspecialchars( $options['path'] ) . "</title></head>\n";
echo "<h1>Index of " . htmlspecialchars( $options['path'] ) . "</h1>\n";
echo "<pre>";
printf( $format, "Size", "Last modified", "Filename" );
echo "<hr>";
while ($filename = readdir( $handle )) {
if ($filename != "." && $filename != "..") {
$fullpath = $fspath . "/" . $filename;
$name = htmlspecialchars( $filename );
printf( $format, number_format( filesize( $fullpath ) ), strftime( "%Y-%m-%d %H:%M:%S", filemtime( $fullpath ) ), "<a href='$this->base_uri$path$name'>$name</a>" );
}
}
echo "</pre>";
closedir( $handle );
echo "</html>\n";
exit();
}
/**
* PUT method handler
*
* @param array parameter passing array
* @return bool true on success
*/
function PUT (&$options)
{
$paths = $this->paths;
$pathClasses = PATH_DB . PATH_SEP . 'classes' . PATH_SEP;
if (count( $paths ) > 0 && $paths[0] == 'classes' && is_dir( $pathClasses )) {
$fsFile = $pathClasses . $paths[1];
if (count( $paths ) == 2 && file_exists( $fsFile )) {
$fp = fopen( $fsFile, "w" );
if (is_resource( $fp ) && is_resource( $options["stream"] )) {
while (! feof( $options["stream"] )) {
fwrite( $fp, fread( $options["stream"], 4096 ) );
}
fclose( $fp );
fclose( $options["stream"] );
}
return "201 Created " . $fsFile;
}
}
$pathProcesses = PATH_DB . SYS_SYS . PATH_SEP;
if (count( $paths ) > 0 && $paths[0] == 'processes' && is_dir( $pathProcesses )) {
if ($paths[2] == 'xmlforms') {
$pathTemplates = $pathProcesses . 'xmlForms' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathTemplates . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$fp = fopen( $fsFile, "w" );
if (is_resource( $fp ) && is_resource( $options["stream"] )) {
while (! feof( $options["stream"] )) {
fwrite( $fp, fread( $options["stream"], 4096 ) );
}
fclose( $fp );
fclose( $options["stream"] );
}
return "201 Created " . $fsFile;
}
}
if ($paths[2] == 'mailTemplates') {
$pathTemplates = $pathProcesses . 'mailTemplates' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathTemplates . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$fp = fopen( $fsFile, "w" );
if (is_resource( $fp ) && is_resource( $options["stream"] )) {
while (! feof( $options["stream"] )) {
fwrite( $fp, fread( $options["stream"], 4096 ) );
}
fclose( $fp );
fclose( $options["stream"] );
}
return "201 Created " . $fsFile;
}
}
if ($paths[2] == 'public_html') {
$pathPublic = $pathProcesses . 'public' . PATH_SEP . $paths[1] . PATH_SEP;
$fsFile = $pathPublic . $paths[3];
if (count( $paths ) == 4 && file_exists( $fsFile )) {
$fp = fopen( $fsFile, "w" );
if (is_resource( $fp ) && is_resource( $options["stream"] )) {
while (! feof( $options["stream"] )) {
fwrite( $fp, fread( $options["stream"], 4096 ) );
}
fclose( $fp );
fclose( $options["stream"] );
}
return "201 Created " . $fsFile;
}
}
}
return "409 Conflict";
}
/**
* MKCOL method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function MKCOL ($options)
{
$path = $this->base . $options["path"];
$parent = dirname( $path );
$name = basename( $path );
if (! file_exists( $parent )) {
return "409 Conflict";
}
if (! is_dir( $parent )) {
return "403 Forbidden";
}
if (file_exists( $parent . "/" . $name )) {
return "405 Method not allowed";
}
if (! empty( $_SERVER["CONTENT_LENGTH"] )) { // no body parsing yet
return "415 Unsupported media type";
}
$stat = mkdir( $parent . "/" . $name, 0777 );
if (! $stat) {
return "403 Forbidden";
}
return ("201 Created");
}
/**
* DELETE method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function DELETE ($options)
{
$path = $this->base . "/" . $options["path"];
if (! file_exists( $path )) {
return "404 Not found";
}
if (is_dir( $path )) {
$query = "DELETE FROM properties WHERE path LIKE '" . $this->_slashify( $options["path"] ) . "%'";
mysql_query( $query );
System::rm( "-rf $path" );
} else {
unlink( $path );
}
$query = "DELETE FROM properties WHERE path = '$options[path]'";
mysql_query( $query );
return "204 No Content";
}
/**
* MOVE method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function MOVE ($options)
{
return "423 Locked";
//return $this->COPY($options, true);
}
/**
* COPY method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function COPY ($options, $del = false)
{
// TODO Property updates still broken (Litmus should detect this?)
if (! empty( $_SERVER["CONTENT_LENGTH"] )) { // no body parsing yet
return "415 Unsupported media type";
}
// no copying to different WebDAV Servers yet
if (isset( $options["dest_url"] )) {
return "502 bad gateway";
}
$source = $this->base . $options["path"];
if (! file_exists( $source ))
return "404 Not found";
$dest = $this->base . $options["dest"];
$new = ! file_exists( $dest );
$existing_col = false;
if (! $new) {
if ($del && is_dir( $dest )) {
if (! $options["overwrite"]) {
return "412 precondition failed";
}
$dest .= basename( $source );
if (file_exists( $dest )) {
$options["dest"] .= basename( $source );
} else {
$new = true;
$existing_col = true;
}
}
}
if (! $new) {
if ($options["overwrite"]) {
$stat = $this->DELETE( array ("path" => $options["dest"]
) );
if (($stat{0} != "2") && (substr( $stat, 0, 3 ) != "404")) {
return $stat;
}
} else {
return "412 precondition failed";
}
}
if (is_dir( $source ) && ($options["depth"] != "infinity")) {
// RFC 2518 Section 9.2, last paragraph
return "400 Bad request";
}
if ($del) {
if (! rename( $source, $dest )) {
return "500 Internal server error";
}
$destpath = $this->_unslashify( $options["dest"] );
if (is_dir( $source )) {
$query = "UPDATE properties
SET path = REPLACE(path, '" . $options["path"] . "', '" . $destpath . "')
WHERE path LIKE '" . $this->_slashify( $options["path"] ) . "%'";
mysql_query( $query );
}
$query = "UPDATE properties
SET path = '" . $destpath . "'
WHERE path = '" . $options["path"] . "'";
mysql_query( $query );
} else {
if (is_dir( $source )) {
$files = System::find( $source );
$files = array_reverse( $files );
} else {
$files = array ($source
);
}
if (! is_array( $files ) || empty( $files )) {
return "500 Internal server error";
}
foreach ($files as $file) {
if (is_dir( $file )) {
$file = $this->_slashify( $file );
}
$destfile = str_replace( $source, $dest, $file );
if (is_dir( $file )) {
if (! is_dir( $destfile )) {
// TODO "mkdir -p" here? (only natively supported by PHP 5)
if (! mkdir( $destfile )) {
return "409 Conflict";
}
} else {
error_log( "existing dir '$destfile'" );
}
} else {
if (! copy( $file, $destfile )) {
return "409 Conflict";
}
}
}
$query = "INSERT INTO properties SELECT ... FROM properties WHERE path = '" . $options['path'] . "'";
}
return ($new && ! $existing_col) ? "201 Created" : "204 No Content";
}
/**
* PROPPATCH method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function PROPPATCH (&$options)
{
global $prefs, $tab;
$msg = "";
$path = $options["path"];
$dir = dirname( $path ) . "/";
$base = basename( $path );
foreach ($options["props"] as $key => $prop) {
if ($prop["ns"] == "DAV:") {
$options["props"][$key]['status'] = "403 Forbidden";
} else {
if (isset( $prop["val"] )) {
$query = "REPLACE INTO properties SET path = '$options[path]', name = '$prop[name]', ns= '$prop[ns]', value = '$prop[val]'";
error_log( $query );
} else {
$query = "DELETE FROM properties WHERE path = '$options[path]' AND name = '$prop[name]' AND ns = '$prop[ns]'";
}
mysql_query( $query );
}
}
return "";
}
/**
* LOCK method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function LOCK (&$options)
{
if (isset( $options["update"] )) { // Lock Update
$query = "UPDATE locks SET expires = " . (time() + 300);
mysql_query( $query );
if (mysql_affected_rows()) {
$options["timeout"] = 300; // 5min hardcoded
return true;
} else {
return false;
}
}
$options["timeout"] = time() + 300; // 5min. hardcoded
$query = "INSERT INTO locks
SET token = '$options[locktoken]'
, path = '$options[path]'
, owner = '$options[owner]'
, expires = '$options[timeout]'
, exclusivelock = " . ($options['scope'] === "exclusive" ? "1" : "0");
mysql_query( $query );
return mysql_affected_rows() ? "200 OK" : "409 Conflict";
}
/**
* UNLOCK method handler
*
* @param array general parameter passing array
* @return bool true on success
*/
function UNLOCK (&$options)
{
$query = "DELETE FROM locks
WHERE path = '$options[path]'
AND token = '$options[token]'";
mysql_query( $query );
return mysql_affected_rows() ? "204 No Content" : "409 Conflict";
}
/**
* checkLock() helper
*
* @param string resource path to check for locks
* @return bool true on success
*/
function checkLock ($path)
{
$result = false;
$query = "SELECT owner, token, expires, exclusivelock
FROM locks
WHERE path = '$path' ";
$res = mysql_query( $query );
if ($res) {
$row = mysql_fetch_array( $res );
mysql_free_result( $res );
if ($row) {
$result = array ("type" => "write","scope" => $row["exclusivelock"] ? "exclusive" : "shared","depth" => 0,"owner" => $row['owner'],"token" => $row['token'],"expires" => $row['expires']
);
}
}
return $result;
}
/**
* create database tables for property and lock storage
*
* @param void
* @return bool true on success
*/
function create_database ()
{
// TODO
return false;
}
}
?>