date e commenti

**lupus88** · 17-01-2011, 12:41

a si certe scusate ma non sono molto esperto questo è il codice
<?php
// Settings:

// File in which the entries will be saved (requires CHMOD 666):
$comment_settings['comment_file'] = "comments.dat";

// Admin E-mail for notifications (optional):
$comment_settings['admin_email'] = "";

// Add new comments at the top or at the bottom?
$comment_settings['add_comments'] = "bottom";

// How many comments per page?
$comment_settings['comments_per_page'] = 999999999;

// Make links clickable:
$comment_settings['auto_link'] = true;

// Length limitations:
$comment_settings['text_maxlength'] = 500;
$comment_settings['word_maxlength'] = 50;

// If no name is entered:
$comment_settings['anonym'] = "Mister x";

// Time format:
$comment_settings['time_format'] = ".%d.%m.%y, %H:%M";

// Anker, where the comments are on your pages:
$comment_settings['anker'] = "#comments";

// replace wordwrap? (if no "
"):
$comment_settings['wordwrap'] = " - ";

// Language settings:
$comment_lang['language'] = "en";
$comment_lang['title'] = "";
$comment_lang['email_title'] = "E-mail to [name]";
$comment_lang['hp_title'] = "Homepage: [homepage]";
$comment_lang['no_comments_yet'] = "Nessun commento.";
$comment_lang['comments_shown'] = "[comments] of [comments_total] comments (part [part])";
$comment_lang['previous'] = "Previous part";
$comment_lang['next'] = "Next part";
$comment_lang['show_all'] = "Show all comments";
$comment_lang['add_comment'] = "Scrivi il tuo messaggio sul muro di Laterza:";
$comment_lang['name'] = "Nome:";
$comment_lang['email_hp'] = "E-mail o Sito:";
$comment_lang['ok'] = "Invia";
$comment_lang['no_comments'] = "No comments";
$comment_lang['one_comment'] = "1 comment";
$comment_lang['several_comments'] = "[comments] comments";
$comment_lang['comment_link_title'] = "Read or write comments";
$comment_lang['email_subject'] = "Comment to [comment_to]";
$comment_lang['email_text'] = "Comment to [comment_to] by [name]:\n\n[comment]\n\n\nLink to the comment:\n[link]";
$comment_lang['error'] = "Errore:";
$comment_lang['err_text_too_long'] = "the text is too long ([characters] characters - maximum is [characters_max] characters)";
$comment_lang['err_word_too_long'] = "the word [word] is too long";

// End of settings

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_settings, $comment_lang;
$data = file($comment_settings['comment_file']);
$comment_total_entries = count($data);
// count entries:
$comment_count = 0;
for ($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 = $comment_lang['no_comments'];
elseif ($comment_count == 1) $count_text = $comment_lang['one_comment'];
else $count_text = str_replace("[comments]", $comment_count, $comment_lang['several_comments']);
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['comment_popup_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;

// if comment entered::
if (isset($_POST['comment_text']) && trim($_POST['comment_text']) != "")
{
// check posted data:
unset($errors);
if (strlen($_POST['comment_text']) > $comment_settings['text_maxlength']) { $err_txt_too_lng = str_replace("[characters]", strlen($_POST['comment_text']), $comment_lang['err_text_too_long']); $err_txt_too_lng = str_replace("[characters_max]", $comment_settings['text_maxlength'], $err_txt_too_lng); $errors[] = $err_txt_too_lng; }
$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_settings['word_maxlength']) { $errors[] = str_replace("[word]", "\"".htmlentities(stripslashes(substr($text_ar r[$i],0,$comment_settings['word_maxlength'])))."...\"", $comment_lang['err_word_too_long']); } }

// look if double:
$data = file($comment_settings['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; }
}

// save if no errors:
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_settings['add_comments'] == "top")
{
$data = file($comment_settings['comment_file']);
$c = count($data);
$datei = fopen($comment_settings['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_settings['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 notification to admin:
if (isset($comment_settings['admin_email']) && $comment_settings['admin_email'] !="")
{
if (isset($comment_popup)) { $acid1="?comment_id=".$comment_id."&ampcomment_pop up=true"; $acid2="&comment_id=".$comment_id."&comment_popup= true"; } else { $acid1 = ""; $acid2 = ""; }
$sender_name = trim($_POST['name']);
if ($sender_name=="") $sender_name = $comment_settings['anonym'];
if (preg_match("/^[^@]+@.+\.\D{2,5}$/", base64_decode(urldecode($email_hp)))) $sender_email = base64_decode(urldecode($email_hp)); else $sender_email = "no@email.xx";
$comment_subject = str_replace("[comment_to]", $_POST['comment_id'], $comment_lang['email_subject']);
$comment_email_text = str_replace("[comment_to]",$_POST['comment_id'],$comment_lang['email_text']);
$comment_email_text = str_replace("[name]",stripslashes($sender_name),$comment_email_te xt);
$comment_email_text = str_replace("[comment]",stripslashes($_POST['comment_text']),$comment_email_text);
$emailbody = str_replace("[link]","http://".$_SERVER['SERVER_NAME'].$_SERVER['SCRIPT_NAME'].$acid1.$comment_settings['anker'],$comment_email_text);
$header= "From: ".stripslashes($sender_name)." <".stripslashes($sender_email).">\n";
$header .= "X-Mailer: PHP/" . phpversion(). "\n";
$header .= "X-Sender-IP: ".$_SERVER["REMOTE_ADDR"]."\n";
$header .= "Content-Type: text/plain";
@mail($comment_settings['admin_email'], $comment_subject, $emailbody, $header);
}
}
}

// count:
$data = file($comment_settings['comment_file']);
$comment_total_entries = count($data);
$comment_count = count_comments($comment_id);

// Header for popup window:
if (isset($comment_popup))
{
?>xml:lang="<?php echo $comment_lang['language']; ?>"><head><title><?php echo $comment_lang['title']; ?></title><meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /><style type="text/css">

</style></head><body>
<?php
}
?>
<form name="form1" 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"><?php echo $comment_lang['add_comment']; ?>
<textarea style="width: 400px; background: #CF6;" name="comment_text" cols="45" rows="4"><?php if (isset($errors) && isset($_POST['comment_text'])) echo htmlentities(stripslashes($_POST['comment_text']));?>
</textarea>
</td>
</tr>
<tr>
<td width="140" style="vertical-align: bottom; font: 14px verdana;"><?php echo $comment_lang['name']; ?>
<input type="text" name="name" value="<?php if (isset($errors) && isset($_POST['name'])) echo htmlentities(stripslashes($_POST['name'])); else echo ""; ?>" size="23" maxlength="25" /></td>
<td width="140" style="font-family: verdana, arial, sans-serif; font-size: 11px; vertical-align: bottom;"><?php echo $comment_lang['email_hp']; ?>
<input type="text" name="email_hp" value="<?php if (isset($errors) && isset($_POST['email_hp'])) echo htmlentities(stripslashes($_POST['email_hp'])); else echo ""; ?>" size="23" maxlength="60" /></td>
<td width="249" style="font-family: verdana, arial, sans-serif; font-size: 11px; vertical-align: bottom;"><input type="submit" value=" <?php echo $comment_lang['ok']; ?> " /></td>
</tr>
</table>
<body>
</div></form>
</body>
<h1><?php echo $comment_lang['title']; ?>
<?php

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