<html>
<head>
</head>
<body>
<?php
$logFile = "bbs.log";
$errMsg = "";
if (isset($_POST["toko"])) {
if(!$_POST['name']) {$errMsg = "★お名前を入力してください<br>";}
if(strlen($_POST['name']) > 20) {$errMsg .= "★お名前が長すぎます<br>";}
if(!$_POST['comment']) {$errMsg .= "★コメントが長すぎます<br>";}
if(strlen($_POST['comment']) > 400) {$errMsg .= "★コメントが長すぎます<br>";}
if($errMsg) {
echo "<br><font color=red>$errMsg</font>";
echo "<br><a href='JavaScript:history.back()'>もどる</a><br>";
echo "</body></html>";
exit ;
}
if(!$errMsg) {
$blog = fopen ("$logFile","r");
$bdata = fgets ($blog); //一行読み込み
list($bNo) = explode(",",$bdata);
fclose($blog);
$No = $bNo + 1;
$name = $_POST["name"];
$comment = $_POST["comment"];
$log = file("$logFile");
$newline = "$No,$name,$comment,\n";
$log2 = fopen("$logFile","w");
flock($log2, LOCK_EX);
fputs($log2, $newline); //先頭に1行書き込む
for($i = 0; $i < count($log); $i++){
fputs($log2, $log[$i]); //今までの分を書き込む
}
flock ($log2, LOCK_UN);
fclose ($log2);
echo "<br>投稿処理、完了しました。<a href='bbs.php'>BBSへもどる</a>";
exit ;
}
}
function convString($string) {
$string = stripslashes($string);
$string = htmlspecialchars($string,ENT_QUOTES,'UTF-8');
$string = str_replace(",",",",$string);
$string = str_replace(array("\r\n","\n","\r"),"<br>",$string);
return $string;
}
?>
<form method="post" action="<?php echo $_SERVER['PHP_SELF'] ?>">
<table border="1" cellspacing="0" cellpadding="4" bordercolor="#cccccc" bordercolordark="#ffffff">
<tr>
<td bgcolor="#eeeeee" align="right">お名前</td>
<td bgcolor="#eeeeee"><input type="text" name="name" size="30"></td>
</tr>
<tr>
<td bgcolor="#eeeeee" align="right">コメント</td>
<td bgcolor="#eeeeee"><textarea name="comment" cols="60" rows="7"></textarea></td>
</tr>
</table>
<br>
<input type="submit" name="toko" value="投稿>
</form>
</body>
</html>
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