A
Ansem20
Guest
Hi erstmal ich habe ein kleines Problem und finde einfach die lösung nicht oder überseh es einfach. ich bin ein neuling in der Php Programmirung und habe mir ein kleines Script zusammengestellt nun habe ich ein kleines Problem mit der eintragslänge das ich diese mit wordwrap brechen kann weis ich nur weis ich nicht wo genau ich den Code einfügen muss damit er richtig funktioniert
hier einmal der Code für eure hilfe wäre ich sehr dankbar. Der erlichkeit halber nicht der ganze Code ist von mir geschrieben einge Elemente habe ich im Netz gefunden.
hier einmal der Code für eure hilfe wäre ich sehr dankbar. Der erlichkeit halber nicht der ganze Code ist von mir geschrieben einge Elemente habe ich im Netz gefunden.
PHP:
<?php
/*================================*\
-- Variablen Start --
\*================================*/
define('ADMIN_USER', '******');
define('ADMIN_PASS', '******');
define('GB_FILE', 'guestbook.dat');
define('DATE_FORMAT', 'd - F - Y');
define('MAX_PER_PAGE', 10);
define('MAX_NAME_LEN', 32);
define('MIN_MESG_LEN', 3);
define('MAX_MESG_LEN', 600);
define('POST_TIME', 60);
define('ALLOW_URLS', false);
define('SELF', $_SERVER['PHP_SELF']);
/*================================*\
-- Variablen Ende --
\*================================*/
define('FUNC', isset($_GET['func']) ? $_GET['func'] : NULL);
define('P', isset($_GET['p']) ? (int) $_GET['p'] : 1);
if (FUNC == 'logout') {
echo '<p>ausgelogged</p>';
setcookie ('password', '');
unset($_COOKIE['password'], $password);
}
if (isset($_POST['password'])) {
$password = md5($_POST['password']);
if ($password == md5(ADMIN_PASS)) {
setcookie('password', $password);
}
} else {
$password = isset($_COOKIE['password']) ? $_COOKIE['password'] : NULL;
}
ob_end_flush();
echo '<p><a href="'.SELF.'">Einträge</a> - <a href="'.SELF.'?func=sign">Neuen Eintrag schreiben</a>';
echo '</p>';
echo '<!-- guestbook from gbook.6te.net -->';
switch (FUNC)
{
/*================================*\
-- Allgemein--
\*================================*/
default:
if (!$fp = @fopen(GB_FILE, 'r')) {
echo '<p>failed to open: '.GB_FILE.'</p>';
break;
}
$i = 0;
$data = NULL;
$to_show = (P * MAX_PER_PAGE) - MAX_PER_PAGE;
if (P > 1) echo '<p><b>Page '.P.'</b></p>';
while (!feof($fp)) {
$i++;
if ($i > ($to_show + MAX_PER_PAGE)) break;
$data = fgets($fp, 4096);
if (empty($data)) break;
if ($i > $to_show) {
list ($date, $name, $mesg, $ip) = str_replace('\|', '|', preg_split('/(?<!\\\)(\|)/', $data));
echo ("\n<p><b>Name:</b> $name <br /><b>Datum:</b> ".date(DATE_FORMAT, $date)."<br /><b>Nachricht:</b><br />
$mesg</p><hr style=\"border-right: 0px solid #000; border-left: 0px solid #000; border-top: 0px solid #000; border-bottom: 3px outset #000000; height:0px;\" noshade=\"noshade\">");
}
}
if ($i > MAX_PER_PAGE) {
$line_count = substr_count(fread($fp, filesize(GB_FILE)), "\n") + $i;
$line_count = ceil($line_count / MAX_PER_PAGE);
$s = 1;
$f = $line_count + 1;
echo "\n".'<p>Page: # ';
if ($line_count > MAX_PER_PAGE) {
if (P < 6) {
$s = 1;
$f = 10;
} elseif (($line_count-P) < 6) {
$s = $line_count - 8;
$f = $line_count;
} else {
$s = P -3;
$f = $s + 8;
}
echo (P > 5) ? ' <a href="'.SELF.'">1</a>-' : NULL;
}
for ($k=$s; $k<$f; $k++) {
echo ($k == P) ? "$k " : "<a href=\"".SELF."?p=$k\">$k</a> ";
}
echo ($k <= $line_count) ? "of <a href=\"".SELF."?p=$line_count\">$line_count</a></p>" : '</p>';
}
fclose($fp);
break;
/*================================*\
-- Eingabe --
\*================================*/
case 'sign':
$name = (isset($_POST['name'])) ? strip_chars($_POST['name']) : NULL;
$mesg = (isset($_POST['mesg'])) ? strip_chars($_POST['mesg']) : NULL;
if (isset($_POST['submit'])) {
$errors = NULL;
$now = time();
$name_len = strlen($name);
$mesg_len = strlen($mesg);
if ($name) {
if ($name_len > MAX_NAME_LEN) {
$errors = '- Name is too long, '.$name_len.' (Max: '.MAX_NAME_LEN.')<br />';
}
} else {
$errors = '- Name field is empty<br />';
}
if ($mesg) {
if ($mesg_len > MAX_MESG_LEN) {
$errors.= '- Message is too long, '.$mesg_len.' (Max: '.MAX_MESG_LEN.')<br />';
} elseif ($mesg_len < MIN_MESG_LEN) {
$errors.= '- Message is too short (Min: '.MIN_MESG_LEN.')<br />';
}
} else {
$errors.= '- Message field is empty<br />';
}
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading, check location and file permissions.';
break;
}
list($date, , , $ip) = fgetcsv($fp, 4096, '|');
fclose($fp);
if ($_SERVER['REMOTE_ADDR'] == $ip && $now < $date+POST_TIME) {
$errors.= '- You are posting too soon after your last post';
}
if ($errors) {
echo '<p>'.$errors.'</p>';
} else {
if ($name == ADMIN_USER) {
if (@$_POST['pass'] != ADMIN_PASS && $password != md5(ADMIN_PASS)) {
echo '<p>This username requires a password</p>';
echo '<form method="post" action="'.SELF.'?func=sign"><p><input type="password" name="pass" size="20" /> <input type="submit" value="Add" name="submit" /><input type="hidden" name="name" value="'.$name.'" /><input type="hidden" name="mesg" value="'.$mesg.'" /></p></form>';
break;
}
}
$filesize = filesize(GB_FILE);
$filesize = (empty($filesize)) ? 1024 : $filesize;
if (!$fp = @fopen(GB_FILE, 'r+')) {
echo 'Unable to open guestbook file for reading and writing, check location and file permissions.';
break;
}
$data = fread($fp, $filesize);
rewind($fp);
fwrite($fp, "$now|".str_replace("\n", NULL, str_replace('|', '\|', $name)).' |'.str_replace("\n", '<br />', bbcode($mesg)).' |'.$_SERVER['REMOTE_ADDR'].'|');
if (! empty($data)) fwrite($fp, "\n". $data);
fclose($fp);
echo '<p>wurde geändert<br />Go to the <a href="'.SELF.'">main</a> page to view it</p>';
break;
}
}
echo "\n".'<form method="post" action="'.SELF.'?func=sign"><p><label for="name">Name:</label><br /><input type="text" name="name" id="name" value="'.$name.'" size="24" /><br /><label for="mesg">Message:</label> <a href="'.SELF.'?func=bbcode">BBCode</a><br /><textarea name="mesg" id="mesg" cols="20" rows="4">'.$mesg.'</textarea><br /><input type="submit" name="submit" value="Add" /></p></form>';
break;
/*================================*\
-- admin --
\*================================*/
case 'admin':
if ($password == md5(ADMIN_PASS)) {
if (isset($_GET['d'])) {
/*================================*\
-- admin delete --
\*================================*/
if (isset($_GET['c'])) {
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading , check location and file permissions.';
break;
}
$output = '';
while (!feof($fp)) {
$line = fgets($fp, 4096);
if (substr($line, 0, 10) == $_GET['d']) {
$output .= fread($fp, filesize(GB_FILE));
fclose($fp);
if (!$fp = @fopen(GB_FILE, 'w')) {
echo 'Unable to open guestbook file for writing, check location and file permissions.';
break;
}
fwrite($fp, $output);
fclose($fp);
echo '<p>Message has been <b>deleted</b>.<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page<br /></p>';
break 2;
} else {
$output .= $line;
}
}
fclose($fp);
echo '<p>There was an error deleting this post, it doesn\'t seem to exist<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page and try again</p>';
}
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading, check location and file permissions.';
break;
}
while (!feof($fp)) {
$line = fgets($fp, 4906);
if (substr($line, 0, 10) == $_GET['d']) {
list($date, $name, $mesg) = explode ('|', $line);
echo '<p>Are you sure you want to delete this entry?</p>';
echo '<p><b>'.$name.'</b> - on '.date(DATE_FORMAT, $date).'<br />'.$mesg.'</p>';
echo '<p><a href="'.SELF.'?func=admin&d='.$_GET['d'].'&c=1">Yes</a> - <a href="'.SELF.'?func=admin">No</a></p>';
break 2;
}
}
fclose($fp);
echo '<p>There was an error finding this post, it doesn\'t seem to exist<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page and try again</p>';
} elseif (isset($_GET['e'])) {
/*================================*\
-- admin edit --
\*================================*/
if (isset($_GET['c'])) {
$name = (isset($_POST['name'])) ? strip_chars($_POST['name']) : NULL;
$mesg = (isset($_POST['mesg'])) ? strip_chars($_POST['mesg']) : NULL;
$errors = NULL;
$name_len = strlen($name);
$mesg_len = strlen($mesg);
if ($name) {
if ($name_len > MAX_NAME_LEN) {
$errors = '- Name is too long, '.$name_len.' (Max: '.MAX_NAME_LEN.')<br />';
}
} else {
$errors = '- Name field is empty<br />';
}
if ($mesg) {
if ($mesg_len > MAX_MESG_LEN) {
$errors.= '- Message is too long, '.$mesg_len.' (Max: '.MAX_MESG_LEN.')<br />';
} elseif ($mesg_len < MIN_MESG_LEN) {
$errors.= '- Message is too short (Min: '.MIN_MESG_LEN.')<br />';
}
} else {
$errors.= '- Message field is empty<br />';
}
if ($errors) {
echo '<p>'.$errors.'</p>';
} else {
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading, check location and file permissions.';
break;
}
$output = '';
while (!feof($fp)) {
$line = fgets($fp, 4096);
if (substr($line, 0, 10) == $_GET['e']) {
list($date, , , $ip) = str_replace('\|', '|', preg_split("/(?<!\\\)(\|)/", $line));
$output .= $date.'|'.str_replace("\n", NULL, str_replace('|', '\|', $name)).' |'.str_replace("\n", '<br />', bbcode($mesg)).' |'.$ip."|\n".fread($fp, filesize(GB_FILE));
fclose($fp);
$fp = @fopen(GB_FILE, 'w');
fwrite($fp, $output);
fclose($fp);
echo '<p>Message has been <b>edited</b>.<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page<br /></p>';
break 2;
} else {
$output .= $line;
}
}
fclose($fp);
echo '<p>There was an error finding this post, it doesn\'t seem to exist<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page and try again</p>';
}
}
if (isset($_POST['submit'])) {
echo "\n".'<form method="post" action="'.SELF.'?func=admin&e='.$_GET['e'].'&c=1"><p><label for="name">Name:</label><br /><input type="text" name="name" id="name" value="'.$name.'" size="24" /><br /><label for="mesg">Message:</label> <a href="'.SELF.'?func=bbcode">BBCode</a><br /><textarea name="mesg" id="mesg" cols="20" rows="4">'.$mesg.'</textarea><br /><input type="submit" name="submit" value="Edit" /></p></form>';
break;
}
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading, check location and file permissions.';
break;
}
while (!feof($fp)) {
$line = fgets($fp, 4906);
if (substr($line, 0, 10) == $_GET['e']) {
list(, $name, $mesg) = str_replace('\|', '|', preg_split("/(?<!\\\)(\|)/", $line));
$mesg = preg_replace("(\<b\>(.+?)\<\/b>)is", "[b]$1[/b]", $mesg);
$mesg = preg_replace("(\<i\>(.+?)\<\/i\>)is", "[i]$1[/i]", $mesg);
$mesg = preg_replace("(\<u\>(.+?)\<\/u\>)is", "[u]$1[/u]", $mesg);
$mesg = preg_replace("(\<del\>(.+?)\<\/del\>)is", "[s]$1[/s]", $mesg);
$mesg = str_replace('<br />', "\n", $mesg);
$mesg = strip_tags($mesg);
echo "\n".'<form method="post" action="'.SELF.'?func=admin&e='.$_GET['e'].'&c=1"><p><label for="name">Name:</label><br /><input type="text" name="name" id="name" value="'.$name.'" size="24" /><br /><label for="mesg">Message:</label> <a href="'.SELF.'?func=bbcode">BBCode</a><br /><textarea name="mesg" id="mesg" cols="20" rows="4">'.$mesg.'</textarea><br /><input type="submit" name="submit" value="Edit" /></p></form>';
break 2;
}
}
fclose($fp);
echo '<p>There was an error finding this post, it doesn\'t seem to exist<br />Go back to the <a href="'.SELF.'?func=admin">admin</a> page and try again</p>';
}
else
{
/*================================*\
-- admin default --
\*================================*/
$gb_size = filesize(GB_FILE);
echo '<p>======================<br />';
echo 'File Size: '.round($gb_size / 1024, 1).'KB';
echo '<br />======================</p>';
if (!$fp = @fopen(GB_FILE, 'r')) {
echo 'Unable to open guestbook file for reading and writing, check location and file permissions.';
break;
}
$i = 0;
$data = NULL;
$to_show = (P * MAX_PER_PAGE) - MAX_PER_PAGE;
if (P > 1) echo '<p><b>Page '.P.'</b></p>';
while (!feof($fp)) {
$i++;
if ($i > ($to_show + MAX_PER_PAGE)) break;
$data = fgets($fp, 4096);
if (empty($data)) break;
if ($i > $to_show) {
list ($date, $name, $mesg, $ip) = str_replace('\|', '|', preg_split("/(?<!\\\)(\|)/", $data));
echo ("\n<p><a href=\"".SELF."?func=admin&e=$date\">[edit]</a> <a href=\"".SELF."?func=admin&d=$date\">[delete]</a> <a href=\"http://whois.sc/$ip\">[whois]</a><br /><span><b>$name</b> on ".date(DATE_FORMAT, $date)."</span><br />$mesg</p>");
}
}
if ($i > MAX_PER_PAGE) {
$line_count = substr_count(fread($fp, $gb_size), "\n") + $i;
$line_count = ceil($line_count / MAX_PER_PAGE);
$s = 1;
$f = $line_count + 1;
echo "\n".'<p>Page: # ';
if ($line_count > MAX_PER_PAGE) {
if (P < 6) {
$s = 1;
$f = 10;
} elseif (($line_count-P) < 6) {
$s = $line_count - 8;
$f = $line_count;
} else {
$s = P -3;
$f = $s + 8;
}
echo (P > 5) ? ' <a href="'.SELF.'?func=admin">1</a>-' : NULL;
}
for ($k=$s; $k<=$f; $k++) {
echo ($k == P) ? "$k " : "<a href=\"".SELF."?func=admin&p=$k\">$k</a> ";
}
echo ($k <= $line_count) ? "of <a href=\"".SELF."?func=admin&p=$line_count\">$line_count</a></p>" : '</p>';
}
fclose($fp);
}
} else {
if (isset($_POST['submit'])) echo '<p>Sorry wrong password</p>';
echo "\n".'<form method="post" action="'.SELF.'?func=admin"><p><input type="password" name="password" size="20" /> <input type="submit" value="Login" name="submit" /></p></form>';
}
break;
/*================================*\
-- BBCode --
\*================================*/
case 'bbcode':
echo '
<p>BBCode is a way of putting special effects into your text. The allowed BBCode is:</p>
<ul>
<li>[b]<b>bold</b>[/b]</li>
<li>[i]<i>italic</i>[/i]</li>
<li>[u]<u>underline</u>[/u]</li>
<li>[s]<del>strikethrough</del>[/s]</li>
</ul>
<p>For example: to make <b>this</b> bold. when posting a message add the tags [b] and [/b] around the text (as seen above).</p>
';
break;
}
/*================================*\
-- functions --
\*================================*/
function strip_chars($var) {
return trim(str_replace("\r", NULL, htmlspecialchars(stripslashes(strip_tags($var)), ENT_QUOTES)));
}
function bbcode($var) {
if (ALLOW_URLS == true)
$var = preg_replace('/http:\/\/[\w]+(.[\w]+)([\w\-\.,@?^=%&:\/~\+#]*[\w\-\@?^=%&\/~\+#])?/i', '<a href="$0">$0</a>', $var);
$var = preg_replace('(\[b\](.+?)\[\/b\])is', '<b>$1</b>', $var);
$var = preg_replace('(\[i\](.+?)\[\/i\])is', '<i>$1</i>', $var);
$var = preg_replace('(\[u\](.+?)\[\/u\])is', '<u>$1</u>', $var);
$var = preg_replace('(\[s\](.+?)\[\/s\])is', '<del>$1</del>', $var);
return trim(str_replace('|', '\|', $var));
}
/*================================*\
-- end functions --
\*================================*/
echo "\n";
echo '<p><a href="'.SELF.'?func=admin">Admin</a>'; if (!empty($password)) echo ' - <a href="'.SELF.'?func=logout">Logout</a>';
echo '</p>';
?>
<?php
/*
function myWordWrap ($mseg, $length=35, $wrap='\n', $from='left') {
if ($from=='left') $txt=wordwrap($mseg, $length, $wrap, true);
if ($from=='right') {
// string to array
$arr_l=array();
for ($a=0;strlen($string)>$a;$a++) $arr_l[$a]=$string{$a};
// reverse array
$arr_r=array_reverse($arr_l);
// array to string
$string_r='';
foreach ($arr_r as $arr_line => $arr) $string_r.=$arr;
// add wrap to reverse string
$string_r=wordwrap($string_r, $length, $wrap, true);
// reverse string to array
$arr_r=array();
for ($a=0;strlen($string_r)>$a;$a++) $arr_r[]=$string_r{$a};
// reverse array again
$arr_l=array_reverse($arr_r);
// string with wrap
$txt='';
foreach ($arr_l as $arr_line => $arr) $txt.=$arr;
}
return $txt;
}
**/
?>
