Page 364 - Beginning PHP 5.3

Part III: Using PHP in Practice
echo ‘ < td > ’ . date( “M j, Y H:i:s”, filemtime( $filepath ) ) .

‘ < /td > < /tr > ’;
}
}

$dir- > close();
? >
< /table >
< h2 > ...or create a new file: < /h2 >
< form action=”text_editor.php” method=”post” >
< div style=”width: 20em;” >
< label for=”filename” > Filename < /label >
< div style=”float: right; width: 7%; margin-top: 0.7em;” > .txt < /div >
< input type=”text” name=”filename” id=”filename” style=”width: 50%;”
value=”” / >
< div style=”clear: both;” >
< input type=”submit” name=”createFile” value=”Create File” / >
< /div >
< /div >
< /form >
< /body >
< /html >
< ?php
}

function displayEditForm( $filename=”” ) {
if ( !$filename ) $filename = basename( $_GET[“filename”] );
if ( !$filename ) die( “Invalid filename” );
$filepath = PATH_TO_FILES . “/$filename”;
if ( !file_exists( $filepath ) ) die( “File not found” );
displayPageHeader();
? >

< h2 > Editing < ?php echo $filename ? > < /h2 >
< form action=”text_editor.php” method=”post” >
< div style=”width: 40em;” >
< input type=”hidden” name=”filename” value=” < ?php echo $filename ? > ” / >
< textarea name=”fileContents” id=”fileContents” rows=”20” cols=”80”

style=”width: 100%;” > < ?php
echo htmlspecialchars( file_get_contents( $filepath ) )

? > < /textarea >
< div style=”clear: both;” >
< input type=”submit” name=”saveFile” value=”Save File” / >
< input type=”submit” name=”cancel” value=”Cancel” style=
”margin-right: 20px;” / >
< /div >
< /div >
< /form >
< /body >
< /html >
< ?php
}

function saveFile() {
$filename = basename( $_POST[“filename”] );

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