version 1.9, 2002/03/01 14:03:50
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version 1.12, 2006/09/06 19:26:07
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Line 37 foreach (split/&/,$ENV{'QUERY_STRING'})
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Line 37 foreach (split/&/,$ENV{'QUERY_STRING'})
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my $filename = $data{'file'}; |
my $filename = $data{'file'}; |
# unescape filename |
# unescape filename |
$filename =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$filename =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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die if ($filename =~ /\// || $filename !~ /_plot.data$/); |
die if ($filename =~ /\// || $filename !~ /_plot.data$/); |
$filename = $tmpdir . $filename; |
$filename = $tmpdir . $filename; |
die "$data{'file'} does not exist\n" if (! -e $filename); |
die "$data{'file'} does not exist\n" if (! -e $filename); |
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my $output = $data{'output'}; |
my $output = $data{'output'}; |
if ($output eq 'gif') { |
if ($output eq '') { |
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$output = (split('\.',$0))[-1]; |
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} |
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if ($output eq 'gif' || $output eq 'png') { |
open PLOT, "gnuplot $filename |"; |
open PLOT, "gnuplot $filename |"; |
print <<"END"; |
print <<"END"; |
Content-type: image/gif |
Content-type: image/$output |
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END |
END |
while ($_=<PLOT>) { |
while ($_=<PLOT>) { |
print; |
print; |
} |
} |
} elsif ($output eq 'eps') { |
} elsif ($output eq 'eps') { |
system ("gnuplot $filename"); |
print <<"END"; |
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Content-type: text/html |
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<html><head><title>eps plot creation</title></head> |
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<body> |
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<h2>Creating eps plot</h2> |
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END |
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if (! system ("gnuplot $filename")) { |
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print "<h2>An error occured.</h2>\n". |
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"I am not going to tell you about it as I have not bothered ". |
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"to figure out how to get you the error text.\n"; |
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} else { |
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print "<h2>EPS file generated successfully.</h2>\n"; |
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} |
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print "</body></html>\n"; |
} else { |
} else { |
die "output $output is not a recognized value or has no value\n"; |
die "output $output is not a recognized value or has no value\n"; |
} |
} |
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