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PHP + text message book (4)

Source: Internet
Author: User
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In this section, we put dele. php and sys. php.
---------
// Dele. php

<Head>
<Title> delete a message </title>
<Style>
<! --
A: link {text-decoration: none; color: 0000ff}
A: visited {text-decoration: none; color: 004080}
A: active {text-decoration: none}
A: hover {text-decoration: underline; color: ff0000}
BODY {FONT-SIZE: 10pt}
TH {FONT-SIZE: 10 pt}
TD {FONT-SIZE: 10pt}
-->
</Style>

<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312">
</Head>
<?

Require ("sys. php ");
If ($ Submit)
{

If ($ passWord <> $ managepwd)
{$ Errorm = "<font color = red> incorrect password </font>. No operation permission ..";}

Else
{
$ Content = file ($ guestfile );
$ Message = $ content [$ record-1];
$ Count = count ($ content );
If ($ dele = "delreply ")
{
$ Replylen = strlen (strstr ($ message, "<! -- Reply> "));
$ Long = strlen ($ message );
$ Len = $ long-$ replylen;
$ Message = substr ($ message, 0, $ len );
}
Else
{$ Message = "";}
// Writefile
$ Fp = fopen ($ guestfile, "w ");
For ($ I = 0; $ I <$ count; $ I ++)
{
If ($ I = ($ record-1) {$ content [$ I] = $ message ;}
Fputs ($ fp, $ content [$ I], strlen ($ content [$ I]);
} // End
Fclose ($ fp );
Echo "<meta http-equiv = Refresh content =" 1; url = guest. php "> ";
Exit;
}
} // End ifSubmit
$ Content = file ($ guestfile );
$ Message = $ content [$ record-1];
$ Found = ereg ("<! -- Reply> ", $ message );
?>
<Body bgcolor = "# FFFFFF" background = "back.gif">
<? Include ("head.htm");?>
<Table width = "68%" border = "1" cellpadding = "5" align = "center" cellspacing = "0" bordercolor = "# F2F2F2">
<Form action = dele. php method = post>
<?
If ($ errorm)
{
Echo "<tr> ";
Echo "<td height = 27> $ errorm </td> ";
Echo "</tr> ";
}
?>
<? Echo $ message?>
<Tr align = "center">
<Td height = "37" bgcolor = "# f0f0f0">
<?
If ($ found)
{
Echo "<input type = radio name = dele value = delall> ";
Echo "delete all ";
Echo "<input type = radio name = dele value = delreply checked> ";
Echo "delete reply only ";
}
?>
<Font color = "#000000"> password management </font>
<Input type = "password" name = "password" size = "10">
<Input type = hidden name = record value = <? Echo "$ record" ;?>>
<Input type = "submit" name = "Submit" value = "I want to delete">
</Td>
</Tr>
</Form>
</Table>
<? Include ("bottom.htm");?>
</Body>
</Html>

------
// Sys. php
<Title> zihanonline </title> <?


$ Managepwd = zihanonline;
$ Guestfile = "guest.txt ";

Function check_strlen_long ($ txt)
{

$ Count = 0;
$ Arrtemp = $ txt;
$ Len = strlen ($ txt );
$ Txt = $ txt .;
For ($ I = 0; $ I <$ len; $ I ++)
{

If (ord ($ txt [$ I]) <128)
{$ Count = $ count + 1 ;}
If (ord ($ txt [$ I]) = 10 or ord ($ txt [$ I]) = 32)
{$ Count = 0 ;}
If ($ count> = 70)
{
For ($ j = $ I; $ j <$ len; $ j ++)
{
$ Txt [$ j + 1] = $ arrtemp [$ j];
}
$ Txt [$ I] = "n ";
$ Len = $ len + 1;
$ Txt [$ len] = $ arrtemp [$ len-1];
$ Count = 0;
$ Arrtemp = $ txt;
} // End if count
}
$ Txt = trim ($ txt );
Return $ txt;
} // End function


Function encode ($ txt)
{
$ Txt = strip_tags ($ txt );
$ Txt = htmlspecialchars ($ txt );
$ Message = StripSlashes ($ txt );
Return $ message;
}

Function ubb ($ txt)
{

}
?>
<Body bgcolor = "# FFFFFF" background = "back.gif">
----------
Note that in sys. php, the "$ managepwd = zihanonline" column contains the middle number and the management password of the message book. In this case, it is the default zihanonline. You can change it to your own number.
To be continued...

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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