Online Simple Notepad Source Code


First One:

<?php
 /*
 * # myVirtualNotepad 1.0, by Christian Dechery
 */

 // Edit the line below to set the timezone in which this app is running
 date_default_timezone_set("America/Sao_Paulo");

 $action = $_POST["action"];
 $contents = $_POST["contents"];

 if( $_GET["action"] == "dummy" ) {
 die("&nbsp;");
 }

 if( $action == "update" ) {
 $arq = fopen("./notepad.txt", "w") or die("<div align=center><font face=Tahoma size=2 color=red>Error on updating notepad.txt, check file permissions.<h1>");
 if( strlen($contents)==0 ) {
 fwrite($arq, null, 0);
 } else {
 fwrite($arq, trim($contents) ) or die("<div align=center><font face=Tahoma size=2 color=red>Error on updating notepad.txt, check file permissions.<h1>");
 }

 fclose($arq);
 die("<div align=center><font face=Tahoma size=2>Last saved @ ".date("H:i:s")."</font>");
 }

 $arq = fopen("notepad.txt", "r");

 // file not found, attempt to create one.
 if( $arq == FALSE ) {
 $arq = fopen("./notepad.txt", "w") or die("<font size=2 color=red face=Tahoma>Could not create notepad.txt file. Check folder/PHP permissions");
 $contents = "### Automatically generated file/contents. You're good to go. Enjoy! =) ###";
 fwrite($arq, $contents);
 } else {
 $contents = "";

 while( !feof($arq) ) {
 $contents .= fgets($arq, 4096);
 }
 }

 fclose($arq);
?>
<html>
 <head>
 <title>:: myVirtualNotepad :: </title>
<script language="Javascript">

 window.onbeforeunload  = onBeforeUnloadAction;

 function onBeforeUnloadAction() {
 return checkSaved();
 }

 var saved = true;
 var savedContent = '';

 function doUpdate(e) {
 var keynum;
 var keychar;

 if(window.event) { // IE
 keynum = e.keyCode;
 } else if(e.which) { // Netscape/Firefox/Opera
 keynum = e.which;
 }

 if( keynum == 13 && e.ctrlKey ) { // Ctrl+Enter
 if( notepadFrm.contents.value.length == 0 ) {
 if( confirm('Are you sure you want to erase all the notepad contents?') ) {
 titleSaved();
 saved = true;
 savedContent = notepadFrm.contents.value;
 notepadFrm.submit();
 }
 } else {
 titleSaved();
 saved = true;
 savedContent = notepadFrm.contents.value;
 notepadFrm.submit();
 }
 }
 }

 function titleSaved() {
 document.title = ':: myVirtualNotepad ::';
 }

 function titleUnsaved() {
 document.title = ':: myVirtualNotepad* ::';
 }

 function doChange() {
 if( notepadFrm.contents.value != savedContent ) {
 saved = false;
 titleUnsaved();
 }

 return false;
 }

 function checkSaved() {
 if( !saved ) {
 return 'WARNING! There is unsaved content in the Notepad.';
 } else {
 return null;
 }
 }
</script>
 </head>
 <body bgcolor="#C0C0C0">
 <form method="post" name="notepadFrm" target="update">
 <input type="hidden" name="action" value="update">
 <p align="center"><font face="Tahoma" size=6>m y V i r t u a l N o t e p a d</font></p>
 <p align="center">
 <textarea rows="25" cols="100" onChange="return doChange()" onKeyDown="doUpdate(event)" name="contents" style="font-family: Verdana; padding: 5px; background-color: LightYellow">
<?php echo $contents ?></textarea><br>
 <font face="tahoma" size="2">Press Ctrl+Enter (inside the text field) to save</font>

 </p>
 </form>
 <div align="center">
 <iframe name="update" src="index.php?action=dummy" marginheight="0" marginwidth="0" height="20" width="400" frameborder="0">
 <p>Your browser does not support iframes. myVirtualNotepad won't work. =(</p>
 </iframe>
 </div>
 </body>
</html>

The Second one: Continue reading

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