PHP-Code:
<?php
// Einstellungen:
// in dieser Datei werden die Kommentare gespeichert (diese Datei auf
// CHMOD 666 setzen)
$comment_file = "comments.dat";
// E-Mail-Adresse, an die die Kommentare gesendet werden sollen (optional):
$comment_admin_email = "";
// neue Kommentare oben (top) oder unten (bottom) anhängen?
$comment_add_comments = "bottom";
// wieviele Kommentare sollen pro Seite angezeigt werden?
$comment_comments_per_page = 10;
// Soll versucht werden, Links automatisch zu erkennen und anklickbar gemacht werden? (true=an / false=aus)
$comment_autolink = true;
// wie lange dürfen Kommentare und Wörter maximal sein?
$comment_text_maxlength = 500;
$comment_word_maxlength = 50;
// Was angezeigt werden soll, falls kein Name eingegeben wurde:
$comment_anonym = "Anonym";
// Zeit-Format:
$comment_time_format = "%d.%m.%Y, %H:%M Uhr";
// Anker, wo auf der Seite die Kommentare sind:
$comment_anker = "#Kommentare";
// Zeilenumbruch ersetzen (falls nein "<br />"):
$comment_wordwrap = " - ";
// Ende der Einstellungen
function comment_make_link($string)
{
$string = ' ' . $string;
$string = preg_replace("#(^|[\n ])([\w]+?://.*?[^ \"\n\r\t<]*)#is", "\\1<a href=\"\\2\">\\2</a>", $string);
$string = preg_replace("#(^|[\n ])((www|ftp)\.[\w\-]+\.[\w\-.\~]+(?:/[^ \"\t\n\r<]*)?)#is", "\\1<a href=\"http://\\2\">\\2</a>", $string);
$string = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $string);
$string = substr($string, 1);
return $string;
}
function count_comments($comment_id, $text=0)
{
global $comment_file;
$data = file($comment_file);
$comment_total_entries = count($data);
// zählen, wieviele Einträge es gibt:
$comment_count = 0;
for ($i = 0; $i < $comment_total_entries; $i++)
{
$parts = explode("|", $data[$i]);
if ($parts[3] == $comment_id) $comment_count++;
}
if ($text == 0) return $comment_count;
else
{
if ($comment_count == 0) $count_text = "keine Kommentare";
elseif ($comment_count == 1) $count_text = "1 Kommentar";
else $count_text = $comment_count . " Kommentare";
return $count_text;
}
}
if (isset($_GET['comment_id'])) $comment_id = $_GET['comment_id'];
if (isset($_POST['comment_id'])) $comment_id = $_POST['comment_id'];
if (isset($_GET['comment_popup'])) $comment_popup = $_GET['comment_popup'];
if (isset($_POST['comment_popup'])) $comment_popup = $_POST['comment_popup'];
if (empty($comment_popup) && empty($comment_id) && empty($_GET['get_comment_link'])) $comment_id = basename($_SERVER["PHP_SELF"]);
if (isset($comment_id))
{
if (isset($_GET['comment_page'])) $comment_page = $_GET['comment_page']; else $comment_page = 1;
// wenn Kommentar eingegeben wurde:
if (isset($_POST['comment_text']) && trim($_POST['comment_text']) != "")
{
// Überprüfungen:
unset($errors);
if (strlen($_POST['comment_text']) > $comment_text_maxlength)
$errors[] = "der Text ist zu lang (".strlen($_POST['comment_text'])." Zeichen - es sind nur ".$comment_text_maxlength." Zeichen zugelassen)";
$text_arr = str_replace("\n", " ", $_POST['comment_text']);
$text_arr = explode(" ",$text_arr); for ($i=0;$i<count($text_arr);$i++) { trim($text_arr[$i]); $laenge = strlen($text_arr[$i]); if ($laenge > $comment_word_maxlength) {
$errors[] = "das Wort \"".htmlentities(stripslashes(substr($text_arr[$i],0,$comment_word_maxlength)))."...\" im Text ist zu lang"; } }
// Schauen, ob doppelt:
$data = file($comment_file);
$row_count = count($data);
for ($row = 0; $row < $row_count; $row++)
{
$parts = explode("|", $data[$row]);
if ($parts[3] == $_POST['comment_id'] && urldecode($parts[4]) == trim($_POST['name']) && trim(urldecode($parts[6])) == trim($_POST['comment_text'])) { $double_entry = true; break; }
}
// wenn keine Fehler, Kommentar speichern:
if (empty($errors) && empty($double_entry))
{
$comment_text = urlencode(trim($_POST['comment_text']));
$name = urlencode(trim($_POST['name']));
$email_hp = trim($_POST['email_hp']);
if (substr($email_hp,0,7) == "http://") $email_hp = substr($email_hp,7);
$email_hp = urlencode(base64_encode($email_hp));
$uniqid = uniqid("");
if ($comment_add_comments == "top")
{
$data = file($comment_file);
$c = count($data);
$datei = fopen($comment_file, 'w+');
flock($datei, 2);
fwrite($datei, $uniqid."|".time()."|".$_SERVER["REMOTE_ADDR"]."|".$_POST['comment_id']."|".$name."|".$email_hp."|".$comment_text."\n");
for ($i = 0; $i < $c; $i++) { fwrite($datei, trim($data[$i])."\n"); }
flock($datei, 3);
fclose($datei);
}
else
{
$datei = fopen($comment_file, "a");
flock($datei, 2);
fwrite($datei, $uniqid."|".time()."|".$_SERVER["REMOTE_ADDR"]."|".$_POST['comment_id']."|".$name."|".$email_hp."|".$comment_text."\n");
flock($datei, 3);
fclose($datei);
}
// E-Mail benachrichtigung an Admin:
if (isset($comment_admin_email) && $comment_admin_email !="")
{
if (isset($comment_popup)) { $acid1="?comment_id=".$comment_id."&comment_popup=true"; $acid2="&comment_id=".$comment_id."&comment_popup=true"; } else { $acid1 = ""; $acid2 = ""; }
$sender_name = trim($_POST['name']);
if ($sender_name=="") $sender_name = $comment_anonym;
if (preg_match("/^[^@]+@.+\.\D{2,5}$/", base64_decode(urldecode($email_hp)))) $sender_email = base64_decode(urldecode($email_hp)); else $sender_email = "no@email.xx";
$emailbody = "Kommentar zu ".$_POST['comment_id']." von ".$sender_name.":\n\n".$_POST['comment_text'];
$emailbody .= "\n\n\nLink zum Kommentar:\nhttp://".$_SERVER['SERVER_NAME'].$_SERVER['SCRIPT_NAME'].$acid1.$comment_anker;
$header= "From: ".$sender_name." <".$sender_email.">\n";
$header .= "X-Mailer: PHP/" . phpversion(). "\n";
$header .= "X-Sender-IP: ".$_SERVER["REMOTE_ADDR"]."\n";
$header .= "Content-Type: text/plain";
@mail($comment_admin_email, "Kommentar zu ".$_POST['comment_id'], $emailbody, $header);
}
}
}
// Kommentar-Datei einlesen:
$data = file($comment_file);
$comment_total_entries = count($data);
// zählen, wieviele Einträge es gibt:
$comment_count = 0;
for ($i = 0; $i < $comment_total_entries; $i++)
{
$parts = explode("|", $data[$i]);
if ($parts[3] == $comment_id) { $comment_count++; }
}
// Header für Popup-Fenster:
if (isset($comment_popup))
{
?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de"><head><title>Kommentare</title><meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /><style type="text/css"><!-- body { color: #000000; background: #ffffff; margin: 15px; padding: 0px; font-family: verdana, arial, sans-serif; font-size: 13px; } p { font-family: verdana, arial, sans-serif; font-size: 13px; line-height: 19px; } h1 { font-family: verdana, arial, sans-serif; font-size: 18px; font-weight: bold; } --></style></head><body><h1 id="kommentare">Kommentare</h1><?php
}
// Kommentare anzeigen:
if (isset($_GET['show_comments'])) $show_comments = $_GET['show_comments'];
if (isset($_POST['show_comments'])) $show_comments = $_POST['show_comments'];
if (isset($show_comments) && isset($hide_comments)) unset($hide_comments);
if (empty($hide_comments))
{
$comment_k = 0;
$comment_a = 0;
for ($i = 0; $i < $comment_total_entries; $i++)
{
$parts = explode("|", $data[$i]);
if ($parts[3] == $comment_id)
{
$comment_k++;
if ($parts[4] != "") $name = htmlentities(stripslashes(urldecode($parts[4]))); else $name = $comment_anonym;
if ($parts[5] != "")
{
$email_hp = htmlentities(stripslashes(base64_decode(urldecode($parts[5]))));
if (preg_match("/^[^@]+@.+\.\D{2,5}$/", $email_hp))
{
$email_parts = explode("@", $email_hp);
$email_name = $email_parts[0];
$email_domain_tld = $email_parts[1];
$domain_parts = explode(".", $email_domain_tld);
$email_domain = "";
for ($x = 0; $x < count($domain_parts)-1; $x++)
{
$email_domain .= $domain_parts[$x].".";
}
$email_tld = $domain_parts[$x];
$name = "<script type=\"text/javascript\">
<!--
document.write('<a href=\"mailto:');
document.write('".$email_name."');
document.write('@');
document.write('".$email_domain."');
document.write('".$email_tld."');
document.write('\" title=\"E-mail an ".$name."\">');
//-->
</script>".$name."<script type=\"text/javascript\">
<!--
document.write('</a>');
//-->
</script>";
}
else
{
if (isset($comment_popup)) $name = '<a href="http://'.$email_hp.'" title="Homepage: '.$email_hp.'" target="_blank">'.$name.'</a>';
else $name = '<a href="http://'.$email_hp.'" title="Homepage: '.$email_hp.'">'.$name.'</a>';
}
}
$kommentar = htmlentities(stripslashes(urldecode($parts[6])));
if (isset($comment_wordwrap) && $comment_wordwrap != "") $kommentar = str_replace("\n", $comment_wordwrap, trim($kommentar));
if (isset($comment_autolink) && $comment_autolink==true) $kommentar = comment_make_link($kommentar);
$zeit = $parts[1];
if ($comment_add_comments == "top")
{
if ($comment_page=="show_all" || ($comment_k>($comment_page-1)*$comment_comments_per_page && $comment_k<$comment_page*$comment_comments_per_page+1)) { ?><p style="margin:0px 0px 5px 0px;"><b><?php echo $name; ?>:</b> <?php echo $kommentar; ?><br /><span style="font-size: 10px; color: #808080;">(<?php echo strftime($comment_time_format, $parts[1]); ?>)</span></p><?php $comment_a++; }
}
else
{
if ($comment_page=="show_all" || ($comment_k > ( ($comment_count-$comment_comments_per_page) - ( ($comment_page-1) * $comment_comments_per_page ) ) && $comment_k < (($comment_count-$comment_comments_per_page)-(($comment_page-1)*$comment_comments_per_page))+($comment_comments_per_page+1))) { ?><p style="margin:0px 0px 5px 0px;"><b><?php echo $name; ?>:</b> <?php echo $kommentar; ?><br /><span style="font-size: 10px; color: #808080;">(<?php echo strftime($comment_time_format, $parts[1]); ?>)</span></p><?php $comment_a++; }
}
}
}
if ($comment_k == 0) echo "<p><i>- es sind noch keine Kommentare vorhanden -</i></p>";
if ($comment_comments_per_page < $comment_count && $comment_page != "show_all") { ?><p style="margin:10px 0px 3px 0px; font-family: verdana, arial, sans-serif; font-size: 11px;">Es werden <?php echo $comment_a; ?> von <?php echo $comment_count; ?> Kommentaren angezeigt (Teil <?php echo $comment_page; ?>). <?php
if ($comment_comments_per_page < $comment_count && $comment_page > 1) { ?>[ <a href="<?php echo basename($_SERVER["PHP_SELF"]); ?>?comment_id=<?php echo $comment_id; ?>&comment_page=<?php echo $comment_page-1; if (isset($comment_popup)) echo "&comment_popup=true"; if (isset($show_comments)) echo "&show_comments=true"; echo $comment_anker; ?>" title="voriger Teil">«</a> ] <?php }
if ($comment_comments_per_page < $comment_count && $comment_page < (($comment_count/$comment_comments_per_page))) { ?>[ <a href="<?php echo basename($_SERVER["PHP_SELF"]); ?>?comment_id=<?php echo $comment_id; ?>&comment_page=<?php echo $comment_page+1; if (isset($comment_popup)) echo "&comment_popup=true"; if (isset($show_comments)) echo "&show_comments=true"; echo $comment_anker; ?>" title="nächster Teil">»</a> ] <?php }
?>
[ <a href="<?php echo basename($_SERVER["PHP_SELF"]); ?>?comment_id=<?php echo $comment_id; ?>&comment_page=show_all<?php if (isset($comment_popup)) echo "&comment_popup=true"; if (isset($show_comments)) echo "&show_comments=true"; echo $comment_anker; ?>" title="alle Kommentare anzeigen">*</a> ]</p><?php }
if(isset($errors))
{
?><p style="color:red; font-weight:bold;">Fehler:</p><ul><?php foreach($errors as $f) { ?><li><?php echo $f; ?></li><?php } ?></ul><?php
}
?>
<form method="post" action="<?php echo basename($_SERVER["PHP_SELF"]); ?>"><div>
<?php if (isset($comment_popup)) { ?><input type="hidden" name="comment_popup" value="true" /><?php } ?>
<input type="hidden" name="comment_id" value="<?php echo $comment_id; ?>" />
<input type="hidden" name="show_comments" value="true" />
<table style="margin-top: 10px;" border="0" cellpadding="1" cellspacing="0">
<tr>
<td colspan="3">
<b>Kommentar schreiben:</b><br />
<textarea style="width: 400px;" name="comment_text" cols="45" rows="4"><?php if (isset($errors) && isset($_POST['comment_text'])) echo htmlentities(stripslashes($_POST['comment_text'])); ?></textarea><br />
</td>
</tr>
<tr>
<td style="font-family: verdana, arial, sans-serif; font-size: 11px; vertical-align: bottom;">Name:<br /><input type="text" name="name" value="<?php if (isset($errors) && isset($_POST['name'])) echo htmlentities(stripslashes($_POST['name'])); else echo ""; ?>" size="23" maxlength="25" /></td>
<td style="font-family: verdana, arial, sans-serif; font-size: 11px; vertical-align: bottom;">E-Mail oder Homepage:<br/><input type="text" name="email_hp" value="<?php if (isset($errors) && isset($_POST['email_hp'])) echo htmlentities(stripslashes($_POST['email_hp'])); else echo ""; ?>" size="23" maxlength="60" /></td>
<td style="font-family: verdana, arial, sans-serif; font-size: 11px; vertical-align: bottom;"><input type="submit" value=" OK " /></td>
</tr>
</table>
</div></form>
<?php /* Bei Entfernen des Links bitte ein paar Euro spenden: http://www.alex.ilosuna.org/donation.html */ ?>
<p style="font-size: 11px;">Script by <a href="http://www.alex.ilosuna.org/kommentar.html"<?php if (isset($comment_popup)) echo " target=\"_blank\""; ?>>Alex</a></p>
<?php
}
else
{
?><p>[ <a href="<?php echo basename($_SERVER['PHP_SELF']); ?>?show_comments=true<?php echo $comment_anker; ?>" title="Kommentare lesen oder schreiben"><?php echo count_comments($comment_id, 1); ?></a> ]</p>
<?php
}
// Footer für Popup-Fenster:
if (isset($comment_popup))
{
?></body></html><?php
}
}
// JavaScript für Popup und Kommentar-Link mit Anzeige, wieviel Kommentare vorhanden sind:
if (isset($_GET['get_comment_link']))
{
?>function comment(id)
{
var page = "<?php echo $_SERVER['PHP_SELF']; ?>?comment_id=" + id + "&comment_popup=true";
popwin = window.open(page,"","width=460,height=500,scrollbars,resizable")
popwin.focus();
}
document.open();
document.write("[ <a href=\"javascript:comment('<?php echo $_GET['get_comment_link']; ?>')\" title=\"Kommentare lesen oder schreiben\"><?php echo count_comments($_GET['get_comment_link'], 1); ?></a> ]");
document.close();
<?php
}
?>
LinkBack URL
About LinkBacks
Kommentarscript in eine textdatei speichern
; hab es noch mal umdefiniert ----
aber nein, mir fehlt einfach dazu das Hintergrundwissen. 
Zitieren