Files
ICEcoder/lib/file-control-xhr.php
Matt Pass de4c63c37e Change file type from UTF8 to ANSI
Contained BOM at start which caused issues with languages containing
extra chars (everything but English, Dutch and Norweigian).
2014-12-24 16:58:40 +00:00

295 lines
11 KiB
PHP

<?php
include("headers.php");
include("settings.php");
$t = $text['file-control'];
// ===============================
// SET OUR ERROR INFO TO A DEFAULT
// ===============================
$error = false;
$errorStr = "false";
$errorMsg = "None";
// ==============================
// GET CLEANED FILENAMES OR ERROR
// ==============================
// Get the save type if any
$saveType = isset($_GET['saveType']) ? strClean($_GET['saveType']) : "";
// Establish the filename/new filename
$file = str_replace("|","/",strClean(
isset($_POST['newFileName']) && $_POST['newFileName']!=""
? $_POST['newFileName']
: $_REQUEST['file']
));
// Establish the actual name as we may have HTML entities in filename
$file = html_entity_decode($file);
// Put the original $file var aside for use
$fileOrig = $file;
// Trim any +'s or spaces from the end of file
$file = rtrim(rtrim($file,'+'),' ');
// Also remove [NEW] from $file, we can consider $_GET['action'] or $fileOrig to pick that up
$file = rtrim($file,'[NEW]');
// Make each path in $file a full path (; seperated list)
$allFiles = explode(";",$file);
for ($i=0; $i<count($allFiles); $i++) {
if (strpos($allFiles[$i],$docRoot)===false && $_GET['action']!="getRemoteFile") {
$allFiles[$i]=str_replace("|","/",$docRoot.$iceRoot.$allFiles[$i]);
}
};
$file = implode(";",$allFiles);
// Establish the $fileLoc and $fileName (used in single file cases, eg opening. Multiple file cases, eg deleting, is worked out in that loop)
$fileLoc = substr(str_replace($docRoot,"",$file),0,strrpos(str_replace($docRoot,"",$file),"/"));
$fileName = basename($file);
// Check through all files to make sure they're valid/safe
$allFiles = explode(";",$file);
for ($i=0; $i<count($allFiles); $i++) {
// Uncomment to alert and console.log the action and file, useful for debugging
// echo ";alert('".xssClean($_GET['action'],"html")." : ".$allFiles[$i]."');console.log('".xssClean($_GET['action'],"html")." : ".$allFiles[$i]."');";
// Die if the file requested isn't something we expect
if(
// A local folder that isn't the doc root or starts with the doc root
($_GET['action']!="getRemoteFile" &&
rtrim($allFiles[$i],"/") !== rtrim($docRoot,"/") &&
strpos(realpath(rtrim(dirname($allFiles[$i]),"/")),realpath(rtrim($docRoot,"/"))) !== 0
) ||
// Or a remote URL that doesn't start http
($_GET['action']=="getRemoteFile" && strpos($allFiles[$i],"http") !== 0)
) {
$error = true;
$errorStr = "true";
$errorMsg = "Sorry! - problem with file requested";
};
}
// ============
// SAVING FILES
// ============
if (!$error && $_GET['action']=="save") {
// ====================================
// NEW FILES AND SAVE AS XHR LOOPAROUND
// ====================================
if (strpos($fileOrig,"[NEW]")>0||$saveType=="saveAs") {
$finalAction = strpos($fileOrig,"[NEW]")>0 ? "save as" : "save";
$fileURL = isset($file) ? $file : "";
$fileMDTURLPart = isset($_GET["fileMDT"]) && $_GET["fileMDT"]!="undefined" ? "&fileMDT=".numClean($_GET['fileMDT']) : "";
$doNext = '
top.ICEcoder.serverMessage();
fileLoc = "'.$fileLoc.'";
newFileName = top.ICEcoder.getInput("'.$t['Enter filename to...'].' "+(fileLoc!="" ? fileLoc : "/"),"");
if (newFileName) {
if (newFileName.substr(0,1)!="/") {newFileName = "/" + newFileName};
newFileName = fileLoc + newFileName;
if (top.document.getElementById("filesFrame").contentWindow.document.getElementById(newFileName.replace(/\\\//g,"|"))) {
overwriteOK = top.ICEcoder.ask("'.$t['That file exists...'].'");
}
};
if ("undefined" == typeof newFileName || (newFileName && "undefined" == typeof overwriteOK) || ("undefined" != typeof overwriteOK && overwriteOK)) {
newFileName = "'.$docRoot.'" + newFileName;
saveURL = "lib/file-control-xhr.php?action=save'.$fileMDTURLPart.'&csrf='.$_GET["csrf"].'";
var xhr = top.ICEcoder.xhrObj();
xhr.onreadystatechange=function() {
if (xhr.readyState==4 && xhr.status==200) {
/* console.log(xhr.responseText); */
var statusObj = JSON.parse(xhr.responseText);
/* Set the actions end time and time taken in JSON object */
statusObj.action.timeEnd = new Date().getTime();
statusObj.action.timeTaken = statusObj.action.timeEnd - statusObj.action.timeStart;
/* console.log(statusObj); */
if (statusObj.status.error) {
top.ICEcoder.message(statusObj.status.errorMsg);
} else {
eval(statusObj.action.doNext);
}
}
};
/* console.log(\'Calling \'+saveURL+\' via XHR\'); */
xhr.open("POST",saveURL,true);
xhr.setRequestHeader(\'Content-type\', \'application/x-www-form-urlencoded\');
xhr.send(\'timeStart='.$_POST["timeStart"].'&file='.$fileURL.'&newFileName=\'+newFileName+\'&contents=\'+top.document.getElementById(\'saveTemp1\').value);
top.ICEcoder.serverMessage("<b>'.$t['Saving'].'</b><br>" + "'.($finalAction == "Save" ? "newFileName" : "'".$fileName."'").'");
} else {
top.ICEcoder.serverMessage();top.ICEcoder.serverQueue("del",0);
}';
// ===================
// FILE CONTENT SAVING
// ===================
} elseif (isset($_POST['contents'])) {
$finalAction = isset($_POST["newFileName"]) ? "save as" : "save";
// =================
// FILE IS WRITEABLE
// =================
if (!$demoMode && ((file_exists($file) && is_writable($file)) || isset($_POST['newFileName']) && $_POST['newFileName']!="")) {
$filemtime = $serverType=="Linux" ? filemtime($file) : "1000000";
// =======================
// MDT'S MATCH, WRITE FILE
// =======================
if (!(isset($_GET['fileMDT']))||$filemtime==$_GET['fileMDT']) {
// Newly created files have the perms set too
$setPerms = (!file_exists($file)) ? true : false;
$fh = fopen($file, 'w') or die($t['Sorry, cannot save']);
// replace \r\n (Windows), \r (old Mac) and \n (Linux) line endings with whatever we chose to be lineEnding
$contents = $_POST['contents'];
$contents = str_replace("\r\n", $ICEcoder["lineEnding"], $contents);
$contents = str_replace("\r", $ICEcoder["lineEnding"], $contents);
$contents = str_replace("\n", $ICEcoder["lineEnding"], $contents);
// Now write that content, close the file and clear the statcache
fwrite($fh, $contents);
fclose($fh);
if ($setPerms) {
chmod($file,octdec($ICEcoder['newFilePerms']));
}
clearstatcache();
$filemtime = $serverType=="Linux" ? filemtime($file) : "1000000";
$doNext = 'top.ICEcoder.openFileMDTs[top.ICEcoder.selectedTab-1]="'.$filemtime.'";';
// Reload file manager, rename tab & remove old file highlighting if it was a new file
if (isset($_POST['newFileName']) && $_POST['newFileName']!="") {
$doNext .= 'top.ICEcoder.selectedFiles=[];top.ICEcoder.updateFileManagerList(\'add\',\''.$fileLoc.'\',\''.$fileName.'\',false,false,false,\'file\');';
$doNext .= 'top.ICEcoder.renameTab(top.ICEcoder.selectedTab,\''.$fileLoc."/".$fileName.'\');';
if (!strpos($_REQUEST['file'],"[NEW]")) {
// We're saving as a new file, so unhighlight the old name in the file manager if visible
$doNext .= "fileLink = top.ICEcoder.filesFrame.contentWindow.document.getElementById('".str_replace("/","|",$fileLoc)."|".basename($_REQUEST['file'])."');";
$doNext .= "if (fileLink) {fileLink.style.backgroundColor = top.ICEcoder.tabBGnormal; fileLink.style.color = top.ICEcoder.tabFGnormalFile};";
}
}
// Reload previewWindow window if not a Markdown file
// In doing this, we check on an interval for the page to be complete and if we last saw it loading
// When we are done loading, so set the loading status to false and load plugins ontop...
$doNext .= 'if (top.ICEcoder.previewWindow.location && top.ICEcoder.previewWindow.location.pathname.indexOf(".md")==-1) {
top.ICEcoder.previewWindowLoading = false;
top.ICEcoder.previewWindow.location.reload(true);
top.ICEcoder.checkPreviewWindowLoadingInt = setInterval(function() {
if (top.ICEcoder.previewWindow.document.readyState != "loading" && top.ICEcoder.previewWindowLoading) {
top.ICEcoder.previewWindowLoading = false;
try {top.ICEcoder.doPesticide();} catch(err) {};
try {top.ICEcoder.doStatsJS(\'save\');} catch(err) {};
clearInterval(top.ICEcoder.checkPreviewWindowLoadingInt);
} else {
top.ICEcoder.previewWindowLoading = top.ICEcoder.previewWindow.document.readyState == "loading" ? true : false;
}
},4);
};';
// Copy over content to diff pane if we have that setting on
$doNext .= '
cM = top.ICEcoder.getcMInstance();
cMdiff = top.ICEcoder.getcMdiffInstance();
if (top.ICEcoder.updateDiffOnSave) {
cMdiff.setValue(cM.getValue());
};
';
// Finally, set previous files, indicate changes, set saved points and redo tabs
$doNext .= '
top.ICEcoder.setPreviousFiles();
setTimeout(function(){top.ICEcoder.indicateChanges()},4);
top.ICEcoder.savedPoints[top.ICEcoder.selectedTab-1] = cM.changeGeneration();
top.ICEcoder.redoTabHighlight(top.ICEcoder.selectedTab);';
// Run our custom processes
include_once("../processes/on-file-save.php");
// ======================================================
// MDT'S DON'T MATCH, OFFER TO LOAD FILE & SHOW DIFF VIEW
// ======================================================
} else {
$loadedFile = toUTF8noBOM(file_get_contents($file,false,$context),true);
$doNext = '
var loadedFile = document.createElement("textarea");
loadedFile.value = "'.str_replace('"','\\\"',str_replace("\r","\\\\r",str_replace("\n","\\\\n",str_replace("</textarea>","<ICEcoder:/:textarea>",$loadedFile)))).'";
var refreshFile = top.ICEcoder.ask("'.$t['Sorry, this file...'].'\\\n'.$file.'\\\n\\\n'.$t['Reload this file...'].'");
if (refreshFile) {
var cM = top.ICEcoder.getcMInstance();
var thisTab = top.ICEcoder.selectedTab;
var userVersionFile = cM.getValue();
/* Revert back to original */
cM.setValue(loadedFile.value);
top.ICEcoder.savedPoints[thisTab-1] = cM.changeGeneration();
top.ICEcoder.openFileMDTs[top.ICEcoder.selectedTab-1] = "'.$filemtime.'";
cM.clearHistory();
/* Now for the new version in the diff pane */
top.ICEcoder.setSplitPane(\'on\');
var cMdiff = top.ICEcoder.getcMdiffInstance();
cMdiff.setValue(userVersionFile);
};';
$finalAction = "nothing";
}
// ===================
// FILE IS UNWRITEABLE
// ===================
} else {
$finalAction = "nothing";
$doNext = "top.ICEcoder.message('".$t['Sorry, cannot save']."\\\\n".$file."');";
}
$doNext .= 'top.ICEcoder.serverMessage();top.ICEcoder.serverQueue("del",0);';
}
};
// ===================
// JSON DATA TO RETURN
// ===================
echo '{
"file": {
"absPath": "'.$file.'",
"relPath": "'.$fileLoc.'/'.$fileName.'",
"name": "'.$fileName.'",
"path": "'.dirname($file).'",
"bytes": "'.filesize($file).'",
"modifiedDT": "'.$filemtime.'"
},
"action": {
"initial" : "'.$_GET["action"].'",
"final" : "'.$finalAction.'",
"timeStart": '.$_POST["timeStart"].',
"timeEnd": 0,
"timeTaken": 0,
"csrf": "'.$_GET["csrf"].'",
"doNext" : "'.preg_replace('/\r|\n/','',str_replace(' ','',str_replace('"','\"',$doNext))).'top.ICEcoder.switchMode();"
},
"status": {
"error" : '.($error ? 'true' : 'false').',
"errorStr" : "'.$errorStr.'",
"errorMsg" : "'.$errorMsg.'"
}
}';
?>