Den ser ikke ut. Bokens dårlige side, synes jeg, det er at de lager for komplisert kode for selv enkle eksempler. Jeg legger ut hele koden for dette eksemplet, for da går det jo eventuelt ann å lage copy/past for testkjøring.
Scriptet editor.php:
<?php
//editor.php
//include "./common.inc";
function editor_form($dir, $filename, $is_new) {
global $PHP_SELF, $edit_form_cols, $edit_form_rows;
$filepath = "$dir/$filename";
if(!$is_new) $filebody = implode("",file($filepath));
$file_info_array = file_info("$filepath");
$editable = 1;
if($file_info_array["filetype"] != "text") {
$filebody = $filepath . " is not a text file.
You had better not edit it.";
$editable = 0;
}
if($editable) {
?>
<CENTER>
<FORM NAME="edit_form" METHOD="POST" action="<?php echo $PHP_SELF ?>">
<INPUT TYPE="HIDDEN" NAME="action" VALUE="save_file">
<INPUT TYPE="HIDDEN" NAME="dir" VALUE="<?php echo "$dir" ?>">
<TEXTAREA ROWS="<?php echo $edit_form_rows ?>" NAME="filebody"
COLS="<?php echo $edit_form_cols ?>" WRAP="soft">
<?php echo "$filebody"; ?>
</TEXTAREA><BR>
Filename: <?php echo "<STRONG>$dir/</STRONG>"; ?>
<INPUT TYPE="TEXT" NAME="filename" VALUE="<?php echo $filename ?>"
SIZE="30">
<INPUT TYPE="SUBMIT" VALUE="Save" NAME="Submit">
</FORM>
</CENTER>
<?php
}
else {
echo "<CENTER><STRONG><FONT COLOR=\"RED\">$filebody</FONT></STRONG></CENTER>\n";
}
}
function edit_new_form() {
global $PHP_SELF, $default_dir, $dir;
?>
<CENTER><FORM METHOD="POST" ACTION="<?php echo $PHP_SELF ?>">
<INPUT TYPE="HIDDEN" NAME="action" VALUE="editor_page">
<INPUT TYPE="HIDDEN" NAME="dir" VALUE="<?php echo $dir ?>">
<INPUT TYPE="SUBMIT" VALUE="Edit New"></FORM></CENTER>
<?php
}
function save_file() {
global $filename, $filebody, $dir, $PHP_SELF, $new_file;
if(file_exists("$dir/$filename")) {
if($new_file=0){
echo "<SCRIPT>result=confirm(\"Overwrite '$dir/$filename'?\");
if(!result) history.go(-1);</SCRIPT>";
}
else{
$new_file=0;
}
}
if($file = fopen("$dir/$filename", "w")) {
fputs($file, $filebody);
fclose($file);
if(file_exists("$dir/$filename")) echo " file now exists...";
}
else {
error_message("Can't save file $dir/$filename.");
}
echo "<SCRIPT>parent.location.href='$PHP_SELF?action=dir_page\&dir=$dir';</SCRIPT>";
echo "<SCRIPT>self.location.href='$PHP_SELF?action=editor_page\&dir=$dir\&filename=$filename';</SCRIPT>";
}
function editor_page() {
global $dir, $filename, $default_filename;
$is_new = 0;
if($filename == '') {
$filename = $default_filename;
$is_new = 1;
}
if(!file_exists("$dir/$filename")) $is_new = 1;
if(!$is_new) {
edit_new_form();
?>
<TABLE BORDER="1" WIDTH="100%">
<TR><TH WIDTH="100%" COLSPAN="2">
<CENTER><STRONG>Stats for <?php echo "$dir/$filename" ?>
</TD></TR>
<?php
$file_info_array = file_info("$dir/$filename");
foreach($file_info_array as $key=>$val) {
echo "<TR><TH WIDTH=\"30%\">". ucfirst($key) .
"</TD><TD WIDTH=\"70%\">" . $val .
"</TD></TR>\n";
}
?>
</TABLE>
<?php
} else {
echo "<CENTER><STRONG>Editing a new file</STRONG></CENTER>\n";
}
editor_form($dir, $filename, $is_new);
}
$def_length=strlen($default_dir);
if(!empty($dir)) $dir_test=substr($dir, 0, $def_length);
if(empty($dir) || ($dir_test!=$default_dir)) {
$dir = $default_dir;
}
?>
