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|
[- $r = shift -]
<html>
<head>
<title>Some tests for Embperl escaping</title>
</head>
<body>
Here it starts with some HTML Text<P>
First of all assign a value:
[- $a = '(this is the value in $a)' -] <BR>
Now we have some 'Umlaute':
[- $b = "$a äöü???<\&+ " -]
[- $id = "abcdefghijklmnopqrstuvwxyz" ; $text = "This is a text ? \& + - %21" -]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +]<BR>
What is the EscMode? [+ $escmode +]
Let's set the EscMode to [+ $escmode = 3 +]
What is the EscMode now? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">Here it goes</A>
A Tag 2: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" TARGET="http://localhost/tests?id=[+$id +]&text=[+$text+]">a2</A>
A Tag 3: <A TARGET="http://localhost/tests?id=[+$id +]&text=[+$text+]" HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" TARGET="http://localhost/tests?id=[+ $id +]&text=[+$text+]">a3</A>
A Tag 4: <A TARGET="http://localhost/tests?id=[+ $id +]&text=[+$text+]" HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">a4</A>
A Tag 5: <A TARGET="http://localhost/tests?id=[+ $id +]&text=[+$text+]">a5</A>
A Tag 6: <A>a6</A>
A Tag 7: <A HREF="7">x</A>
A Tag 8: <A TARGET=8 HREF="8">x</A>
A Tag 9: <A HREF="9" TARGET="9">x</A>
A Tag 10: <A TARGET="10" HREF="10" TARGET="10">x</A>
A Tag 11: <A HREF="11" >x</A>
A Tag 12: <A HREF=12>x</A>
A Tag 12b: <A HREF=12b >x</A>
A Tag 13: <A HREF="[+ "abcd"+]%20[+ "%3e" +]">x</A>
A Tag 14: <A HREF="[+ "abcd"+]%20[+ ">" +]">x</A>
FRAME: <FRAME SRC="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
IFRAME: <IFRAME SRC="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
EMBED: <EMBED SRC="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
LAYER: <LAYER SRC="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
IMG: <IMG SRC="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
FORM: <FORM action="http://localhost/tests?id=[+%20$id +]&text=[+$text+]" name="%20foo">
[- %A = (A => 1, B => 2) ; @A = (X, 9, Y, 8, Z, 7) -]
Hash in A <A HREF="http://localhost/tests?[+ [ %A ] +]">
Array in A <A HREF="http://localhost/tests?[+ \@A +]">
[- %H = (A => 1, B => 2) ; @H = (X, 9, Y, 8, Z, 7) -]
Hash in H <A HREF="http://localhost/tests?[+ \\%H +]">
Array in H <A HREF="http://localhost/tests?[+ scalar { @H } +]">
[-
%fdat = ( par1 => 1, par2 => 2 );
-]
<a href="tst.html?[+ \\%fdat +]">1</a>
<a href="tst.html?[+ scalar ({ par3 => 3, %fdat }) +]">2</a>
<a href="tst.html?[+ scalar ({ %fdat }) +]">3</a>
<a href="tst.html?[+ scalar ({ %fdat, par3 => 3 }) +]">4</a>
[+ $escmode = 1 +]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +]<BR>
What is the EscMode? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">Here it goes</A>
[+ $escmode = 2 +]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +]<BR>
What is the EscMode? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">Here it goes</A>
[+ $escmode = 0 +]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +]<BR>
What is the EscMode? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">Here it goes</A>
[+ $escmode = 3 +]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +]<BR>
What is the EscMode? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+]">Here it goes</A>
What is the EscMode? [+ $escmode +]
[+ $escmode = 15 +]
Now lets look what we are getting from this:<BR>
[+ $a +] [+ $b +] [+ q{'"<>} +]<BR>
What is the EscMode? [+ $escmode +]
Now a Url: <A HREF="http://localhost/tests?id=[+%20$id +]&text=[+$text+] [+ q{'"<>} +]">Here it goes</A>
What is the EscMode? [+ $escmode +]
[!
sub foo($)
{
my @name ;
my @data ;
$name[0] = 'abcd' ;
$data[0] = 'xyz' ;
my $bar = $_[0];
return "file.html?name=$name[$bar]&data=$data[$bar]";
}
!]
[+ foo (0) +]
Now we localy set $escmode:<BR>
[+ do { local $escmode = 0 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 1 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 2 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 3 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 4 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 5 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 6 ; $b . " \\\\<a>" } +]<BR>
[+ do { local $escmode = 7 ; $b . " \\\\<a>" } +]<BR>
Same without local:
[+ $escmode = 0 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 1 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 2 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 3 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 4 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 5 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 6 , $b . " \\\\<a>" +]<BR>
[+ $escmode = 7 , $b . " \\\\<a>" +]<BR>
Control Chars 0x80-0x9f:
[+ do { local $escmode = 7 ; foreach (127..160) { $cc .= chr ($_) }; $cc } +]<BR>
Control Chars 129 & 130:
[+ do { local $escmode = 7 ; "‚" } +]<BR>
[+ $n = 'My Name ' , $escmode = 0 +]
<A HREF='http://host/script?name=[+ $escmode=3, $n +]'>
<A HREF='http://host/script?name=[+ $n+]'>
[+ $escmode = 0 +]
<A HREF='http://host/script?name=[+ do { local $escmode=3; $n } +]'>
<A HREF='http://host/script?name=[+ $n +]'>
<br>
We can avoid interpreting [[- foo -] with a double [[[[ <br>
This should also work for [[* foo *] <br>
<A HREF="[+ "abcd"+]%20[+ "%3e" +]">x</A>
[- $dat = [[1], [2], [3]] -]
<table>
<TR>
<TD><a href="[+$dat->[$row][0]+]">Link</a></TD>
</TR>
</table>
<table>
<TR>
<TD><a href="[+$dat-%3e[$row][0]+]">Link</a></TD>
</TR>
</table>
Escape method:
[- $escmode = 0 -]
0: [+ $r -> Escape($b, 0) +]
1: [+ $r -> Escape($b, 1) +]
2: [+ $r -> Escape($b, 2) +]
3: [+ $r -> Escape($b, 3) +]
4: [+ $r -> Escape($b, 4) +]
5: [+ $r -> Escape($b, 5) +]
6: [+ $r -> Escape($b, 6) +]
7: [+ $r -> Escape($b, 7) +]
print OUT:
[-
local $escmode = 7;
print OUT "7: ric\n";
local $escmode = 0;
print OUT "0: ric\n";
-]
[-
$escmode = 7;
print OUT "7: ric\n";
$escmode = 0;
print OUT "0: ric\n";
-]
[-
$escmode = 7;
print OUT "7: ric\n";
-]
[-
$escmode = 0;
print OUT "0: ric\n";
-]
[-
local $escmode = 7;
print OUT "7: ric\n";
-]
[-
local $escmode = 0;
print OUT "0: ric\n";
-]
[-
$find_if =
{ '!Table' => 'interface,router',
'$where' => 'interface.router_id=router.id',
#'!LongNames' => 1,
};
-]
[-
$escmode = 0;
-]
<A HREF="0?[+ $find_if +]">
[-
$escmode = 7;
-]
<A HREF="7?[+ $find_if +]">
[-
$fdat{esc} = 'environment of the <font color="red">Sample Company</font><>&' ;
$fdat{null} = 0 ;
-]
escmode = [+ $escmode = 7 +]
<input name="esc">
<input name="null">
--> my
[!
sub hellomy () {
my $escmode = 0;
print OUT "<b>hello</b><br>\n";
}
!]
[- hellomy(); -]
[- hellomy(); -]
<br><br>reset<br>
[+ "<b>helloin++</b><br>\n" +]
[- hellomy(); -]
[- hellomy(); -]
<br><br>reset<br>
[- hellomy(); hellomy(); -]
--> local
[!
sub hello () {
local $escmode = 0;
print OUT "<b>hello</b><br>\n";
}
!]
[- hello(); -]
[- hello(); -]
<br><br>reset<br>
[+ "<b>helloin++</b><br>\n" +]
[- hello(); -]
[- hello(); -]
<br><br>reset<br>
[- hello(); hello(); -]
[- $escmode=1 -]<a href=[+ do { '&' } +]>html escaped</a>
<a href=[+ do { local $escmode=1; '&' } +]>html escaped?</a>
<a href=[+ do { local $escmode=2; '&' } +]>url escaped</a>
[- $fdat{foobar} = "Don't go there!" -]
[- $escmode = 3; -]
<textarea name="foobar" rows="5" cols="80" wrap="off">[+ $fdat{foobar}
+]</textarea>
[- $escmode = 0; -]
This does not work:
[- $escmode = 3; -]
<textarea name="foobar" rows="5" cols="80" wrap="off"></textarea>
[- $escmode = 0; -]
<P>Ok.<P>
</body>
</html>
|
