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| author |  Chris Xiong <chirs241097@gmail.com>
| 2019-02-10 11:16:07 +0800 |
|---|---|---|
| committer | Chris Xiong <chirs241097@gmail.com>
| 2019-02-10 11:16:07 +0800 |
| commit | 9d3c8c0e6e1a7ba43bf3dc19350d1dca68b657a3 (patch) | |
| tree | 339de0698c13e1763d3361d70fb1266621025c91 /leave-a-message/writemessage.php | |
| download | web-9d3c8c0e6e1a7ba43bf3dc19350d1dca68b657a3.tar.xz | |
Initial commit.
Diffstat (limited to 'leave-a-message/writemessage.php')
| -rw-r--r-- | leave-a-message/writemessage.php | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/leave-a-message/writemessage.php b/leave-a-message/writemessage.php new file mode 100644 index 0000000..b4585fe --- /dev/null +++ b/leave-a-message/writemessage.php @@ -0,0 +1,65 @@ +<html> +<?php + function onerror($n,$m) + { + echo "<script> + window.onload=function() + { + var f = document.createElement('form'); + f.action='https://chrisoft.org/leave-a-message/'; + f.method='POST'; + f.style.display='none'; + + var i=document.createElement('input'); + i.type='hidden'; + i.name='name'; + i.value='".$n."'; + f.appendChild(i); + i=document.createElement('input'); + i.type='hidden'; + i.name='content'; + i.value='".$m."'; + f.appendChild(i); + + document.body.appendChild(f); + f.submit(); + } + </script>"; + } + $name;$mesg;$captcha; + if(isset($_POST['name'])) + $name=$_POST['name']; + if(isset($_POST['content'])) + $mesg=$_POST['content']; + if(isset($_POST['g-recaptcha-response'])) + $captcha=$_POST['g-recaptcha-response']; + if(!$captcha){ + onerror($name,$mesg); + exit; + } + $response=json_decode(file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=6Lf1lAcUAAAAABRj_EJ1OzhzGfiorpfYFbcGQE5r&response=".$captcha."&remoteip=".$_SERVER['REMOTE_ADDR']), true); + if($response['success'] == false)onerror($name,$mesg); + else + { + if(strlen($mesg)+strlen($name)>16300)echo "Your message is too long!!!"; + $rmesg=htmlspecialchars($mesg); + $rmesg=nl2br($rmesg,false); + $rmesg=trim(preg_replace('/\s\s+/', ' ', $rmesg)); + $f=fopen("/var/www/html/leave-a-message/messages.txt","a"); + $str=sprintf("<div class=\"comment\"><p>%s</p><div class=\"author\">%s at %s</div></div><br>\n",$rmesg,htmlspecialchars($name),strftime("%Y-%m-%d %H:%M")); + fwrite($f,$str); + fclose($f); + $f=fopen("/var/www/html/leave-a-message/messages.json","a"); + $str=sprintf("{\"cont\":\"%s\",\"author\":\"%s\",\"time\":\"%s\"}\n",$rmesg,htmlspecialchars($name),strftime("%Y-%m-%d %H:%M")); + fwrite($f,$str); + fclose($f); + $f=fopen("/var/www/html/leave-a-message/archive.txt","a"); + $str=sprintf("comment: %s\nauthor: %s\ntime: %s\nIP: %s\n\n",$mesg,$name,strftime("%Y-%m-%d %H:%M:%S"),$_SERVER['HTTP_X_FORWARDED_FOR']?$_SERVER['HTTP_X_FORWARDED_FOR']:$_SERVER['REMOTE_ADDR']); + fwrite($f,$str); + fclose($f); + echo "<script>window.location='https://chrisoft.org/#guestbook'</script>"; + } +?> +</html> +<body> +</body> |