|
Private Homepage von Ing. Herbert Dobsak |
Das neueste Bild: CIMG3260a.jpg - 15.11.2012
in der Test-Bildergalerie
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| PERL Skript | |||
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PERL Skript von meiner Bildergalerie
#!/usr/bin/perl -w
use strict;
use CGI::Carp qw(fatalsToBrowser);
use Image::Size 'html_imgsize';
{ package main;
####################################################
# Put thumbnails and pictures in your directory #
# Thumbs and pictures in jpg format #
# Call "/cgi-bin/gallery.pl?dir=yourdirectory" #
# All pictures will be displayed in a gallery #
# This script is freeware. You use this program at #
# your own risk. No warranty and support is given. #
####################################################
print "Content-type: text/html\n\n";
print <<END_OF;
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- gallery.pl version 1 from Dobsak Jun 2006 -->
<head>
<meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
<meta name="description" content="Die automatische Bildergalerie">
<title>Bildergalerie</title>
END_OF
# *** nice color mixer ***
my $red = 127;
my $blue = 127;
my $green = 127;
my $mostbright = sprintf("%x", $red+(255-$red)/8*7);
my $mostbright .= sprintf("%x", $blue+(255-$blue)/8*7);
my $mostbright .= sprintf("%x", $green+(255-$green)/8*7);
my $morebright = sprintf("%x", $red+(255-$red)/4*3);
my $morebright .= sprintf("%x", $blue+(255-$blue)/4*3);
my $morebright .= sprintf("%x", $green+(255-$green)/4*3);
my $bright = sprintf("%x", $red+(255-$red)/2);
my $bright .= sprintf("%x", $blue+(255-$blue)/2);
my $bright .= sprintf("%x", $green+(255-$green)/2);
my $r = sprintf("%x", $red);
if (length($r) < 2) { $r = "0" . $r; }
my $b = sprintf("%x", $blue);
if (length($b) < 2) { $b = "0" . $b; }
my $g = sprintf("%x", $green);
if (length($g) < 2) { $g = "0" . $g; }
my $medium = $r . $b . $g;
$r = sprintf("%x", $red/2);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/2);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/2);
if (length($g) < 2) { $g = "0" . $g; }
my $dark = $r . $b . $g;
$r = sprintf("%x", $red/4);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/4);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/4);
if (length($g) < 2) { $g = "0" . $g; }
my $moredark = $r . $b . $g;
$r = sprintf("%x", $red/8);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/8);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/8);
if (length($g) < 2) { $g = "0" . $g; }
my $mostdark = $r . $b . $g;
# *** CSS definitions ***
print "<style type=\"text/css\"><!--\n";
print "body {\n";
print "font-family: Verdana,Arial,Helvetica,sans-serif;\n";
print "color: #000000;\n";
print "background-color: #$medium;\n";
print "font-size: 0.9em;\n";
print "}\n";
print ".outset {\n";
print "padding:7px; \n";
print "background-color: #$bright;\n";
print "border-collapse:collapse;\n";
print "border-left: 2px solid #$mostbright;\n";
print "border-top: 2px solid #$mostbright;\n";
print "border-right: 2px solid #$mostdark;\n";
print "border-bottom: 2px solid #$mostdark;\n";
print "}\n";
print "td {\n";
print "font-size: 0.8em;\n";
print "vertical-align: bottom;\n";
print "text-align: center;\n";
print "}\n";
print "--></style>\n";
print "</head><body>\n";
my %in, my $picpath, my $picsize, my $pstart, my $pic, my $nofilextension;
# *** read query string ***
if ($ENV{'QUERY_STRING'}) {
my $buffer = $ENV{'QUERY_STRING'};
my @pairs = split(/&/, $buffer);
foreach my $pair (@pairs) {
(my $name, my $value) = split(/=/, $pair);
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
$in{$name} = $value;
}
}
my $dir;
if ($in{'dir'}) {
$dir = $in{'dir'};
} else {
$dir = "";
}
my $cols;
if ($in{'c'}) {
$cols = $in{'c'};
} else {
$cols = 4;
}
my $rows;
if ($in{'r'}) {
$rows = $in{'r'};
} else {
$rows = 3;
}
# *** define dirname, columns and rows from gallery ***
# *** name of this file ***
my $fname = "gallery.pl?"."dir=".$dir."&c=".$cols."&r=".$rows;
# *** thumbnail prefix ***
my $tn = "tn_";
my $c = 0;
my $r = 0;
my $step = $cols * $rows;
my $start;
if ($in{'start'}) {
$start = $in{'start'};
} else {
$start = 0;
}
if ($start < 0) {
$start = 0;
}
# flag for showing one selected picture
my $show;
if ($in{'show'}) {
$show = $in{'show'};
} else {
$show = 0;
}
my $stop = $start + $step - 1;
my $i = 0;
my $s = 0;
my $j = 0;
my $top = "";
# *** Open directory and read all jpg's ***
my $prev;
my $next;
my @myarr;
if (opendir DIR, $ENV{'DOCUMENT_ROOT'} . "/" . $dir . "/") {
while ( my $file = readdir(DIR) ) {
# ** is there a top picture? ***
if ($file eq "top.jpg") {
$top = $file;
} else {
if (index(lc($file), ".jpg") > 0 && index(lc($file), "tn_") ne 0) {
if ($s < $start) {
# *** do not grep ***
if (($start - $step) == $s) {
$prev = $s;
}
$s++;
} else {
# *** grep picture filename until end ***
$myarr[$r][$c] = $file;
$i++;
if ($j == ($stop+1)) {
$next = $j;
}
$c++;
if ($c >= $cols) {
$c = 0;
$r++;
}
}
$j++;
}
}
}
closedir DIR;
}
# *** print gallery ***
print "<table class=\"outset\" ";
print "style=\"margin:auto;width:640px;padding:10px;\">\n";
# *** print nice header ***
print " <tr><th colspan=\"3\">\n";
if (($show == 0) && $top) {
$picpath = "/" . $dir . "/" . $top;
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'}."/" . $dir . "/" . $top);
print " <img src=\"$picpath\" $picsize><br>";
}
print "$dir<hr noshade style=\"height:1px;\">\n";
print " </th></tr>\n";
if ($show == 1) {
# we are in picture mode
# *** detect current page ***
$i = 0;
$s = 0;
while ($s <= $start) {
$s = $i * $step;
$i++;
}
my $page = int($s+1) / $step;
$page = int($page);
$pstart = ($page - 1) * $step;
# *** print prev pic/back2page/next pic ***
$prev = $start - 1;
print " <tr>\n";
if ($prev < 0) {
print " <th >[<< vorher]</th>\n";
} else {
print " <th>[<a href=\"$fname&start=$prev&show=1\"><< vorher</a>]</th>\n";
}
print " <th><a href=\"$fname&start=$pstart\">";
print "Zurück zur Seite $page</a></th>\n";
$next = $start + 1;
if ($start >= ($j - 1)) {
print " <th>[nächstes >>]</th>\n";
} else {
print " <th>[<a href=\"$fname&start=$next&show=1\">nächstes >></a>]</th>\n";
}
# *** show one selected picture ***
print " </tr>\n <tr><td colspan=\"3\">\n";
$pic = $start + 1;
$nofilextension = substr($myarr[0][0],0,index($myarr[0][0],"."));
$picpath = "/" . $dir . "/" . $myarr[0][0];
my $descriptpath = $ENV{'DOCUMENT_ROOT'};
my $descriptpath .= "/" . $dir . "/" . $nofilextension . ".txt";
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'} . "/" . $picpath);
print " <br><img src=\"$picpath\" $picsize><br>";
print "Bild $pic ($nofilextension) von $j<br>\n";
if (-e $descriptpath) {
open(FILE, $descriptpath) or die("Unable to open $descriptpath");
while (<FILE>) {
chomp;
print " ", $_, "\n";
}
}
print " </td></tr>\n";
} else {
# we are in thumbnail mode
# *** print prev page ***
print " <tr>\n";
if (defined $prev) {
print " <th>[<a href=\"$fname&start=$prev\"><< vorher</a>]</th>\n";
} else {
print " <th>[<< vorher]</th>\n";
}
# *** print pages ***
print " <th>";
print " Seite:";
for ($i = 0;$i < ($j / $step);$i++) {
$s = $i * $step;
$pstart = $i + 1;
if ($s == $start) {
print " <b>$pstart</b>";
} else {
print " <a href=\"$fname&start=$s\">$pstart</a>";
}
}
print " </th>\n";
# *** print next page ***
if ($next) {
print " <th>[<a href=\"$fname&start=$next\">nächste >></a>]</th>\n";
} else {
print " <th>[nächste >>]</th>\n";
}
print " </tr>\n";
# *** print thumbnails from this page ***
print " <tr><td colspan=\"3\"><br>";
print " <table style=\"background-color:white;margin:auto;\">\n";
$pic = $start;
for ($r=0;$r <= ($rows - 1);$r++) {
print " <tr>\n";
for ($c=0;$c <= ($cols - 1);$c++) {
print " <td>\n";
if ($myarr[$r][$c]) {
$nofilextension = substr($myarr[$r][$c],0,index($myarr[$r][$c],"."));
$picpath = "/" . $dir . "/" . $tn . $myarr[$r][$c];
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'}."/".$picpath);
print " <a href=\"$fname&start=$pic&show=1\">";
print "<img src=\"$picpath\" $picsize><br>\n";
print " $nofilextension</a>\n";
$pic++;
} else {
print " <img src=\"space.gif\" width=\"80\" height=\"60\"><br> \n";
}
print " </td>\n";
}
print " </tr>\n";
}
print " </table>\n";
print " </td></tr>\n";
}
# *** print link to my homepage ***
print " <tr><td colspan=\"3\" style=\"text-align:center;\">\n";
print " <hr noshade style=\"height:1px;\">";
print "PERL-Programm von EDV Dienstleistungen Dobsak<br>\n";
print " </td></tr>\n";
print "</table>\n";
print <<END_OF;
</body>
</html>
END_OF
}
use strict;
use CGI::Carp qw(fatalsToBrowser);
use Image::Size 'html_imgsize';
{ package main;
####################################################
# Put thumbnails and pictures in your directory #
# Thumbs and pictures in jpg format #
# Call "/cgi-bin/gallery.pl?dir=yourdirectory" #
# All pictures will be displayed in a gallery #
# This script is freeware. You use this program at #
# your own risk. No warranty and support is given. #
####################################################
print "Content-type: text/html\n\n";
print <<END_OF;
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- gallery.pl version 1 from Dobsak Jun 2006 -->
<head>
<meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
<meta name="description" content="Die automatische Bildergalerie">
<title>Bildergalerie</title>
END_OF
# *** nice color mixer ***
my $red = 127;
my $blue = 127;
my $green = 127;
my $mostbright = sprintf("%x", $red+(255-$red)/8*7);
my $mostbright .= sprintf("%x", $blue+(255-$blue)/8*7);
my $mostbright .= sprintf("%x", $green+(255-$green)/8*7);
my $morebright = sprintf("%x", $red+(255-$red)/4*3);
my $morebright .= sprintf("%x", $blue+(255-$blue)/4*3);
my $morebright .= sprintf("%x", $green+(255-$green)/4*3);
my $bright = sprintf("%x", $red+(255-$red)/2);
my $bright .= sprintf("%x", $blue+(255-$blue)/2);
my $bright .= sprintf("%x", $green+(255-$green)/2);
my $r = sprintf("%x", $red);
if (length($r) < 2) { $r = "0" . $r; }
my $b = sprintf("%x", $blue);
if (length($b) < 2) { $b = "0" . $b; }
my $g = sprintf("%x", $green);
if (length($g) < 2) { $g = "0" . $g; }
my $medium = $r . $b . $g;
$r = sprintf("%x", $red/2);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/2);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/2);
if (length($g) < 2) { $g = "0" . $g; }
my $dark = $r . $b . $g;
$r = sprintf("%x", $red/4);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/4);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/4);
if (length($g) < 2) { $g = "0" . $g; }
my $moredark = $r . $b . $g;
$r = sprintf("%x", $red/8);
if (length($r) < 2) { $r = "0" . $r; }
$b = sprintf("%x", $blue/8);
if (length($b) < 2) { $b = "0" . $b; }
$g = sprintf("%x", $green/8);
if (length($g) < 2) { $g = "0" . $g; }
my $mostdark = $r . $b . $g;
# *** CSS definitions ***
print "<style type=\"text/css\"><!--\n";
print "body {\n";
print "font-family: Verdana,Arial,Helvetica,sans-serif;\n";
print "color: #000000;\n";
print "background-color: #$medium;\n";
print "font-size: 0.9em;\n";
print "}\n";
print ".outset {\n";
print "padding:7px; \n";
print "background-color: #$bright;\n";
print "border-collapse:collapse;\n";
print "border-left: 2px solid #$mostbright;\n";
print "border-top: 2px solid #$mostbright;\n";
print "border-right: 2px solid #$mostdark;\n";
print "border-bottom: 2px solid #$mostdark;\n";
print "}\n";
print "td {\n";
print "font-size: 0.8em;\n";
print "vertical-align: bottom;\n";
print "text-align: center;\n";
print "}\n";
print "--></style>\n";
print "</head><body>\n";
my %in, my $picpath, my $picsize, my $pstart, my $pic, my $nofilextension;
# *** read query string ***
if ($ENV{'QUERY_STRING'}) {
my $buffer = $ENV{'QUERY_STRING'};
my @pairs = split(/&/, $buffer);
foreach my $pair (@pairs) {
(my $name, my $value) = split(/=/, $pair);
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
$in{$name} = $value;
}
}
my $dir;
if ($in{'dir'}) {
$dir = $in{'dir'};
} else {
$dir = "";
}
my $cols;
if ($in{'c'}) {
$cols = $in{'c'};
} else {
$cols = 4;
}
my $rows;
if ($in{'r'}) {
$rows = $in{'r'};
} else {
$rows = 3;
}
# *** define dirname, columns and rows from gallery ***
# *** name of this file ***
my $fname = "gallery.pl?"."dir=".$dir."&c=".$cols."&r=".$rows;
# *** thumbnail prefix ***
my $tn = "tn_";
my $c = 0;
my $r = 0;
my $step = $cols * $rows;
my $start;
if ($in{'start'}) {
$start = $in{'start'};
} else {
$start = 0;
}
if ($start < 0) {
$start = 0;
}
# flag for showing one selected picture
my $show;
if ($in{'show'}) {
$show = $in{'show'};
} else {
$show = 0;
}
my $stop = $start + $step - 1;
my $i = 0;
my $s = 0;
my $j = 0;
my $top = "";
# *** Open directory and read all jpg's ***
my $prev;
my $next;
my @myarr;
if (opendir DIR, $ENV{'DOCUMENT_ROOT'} . "/" . $dir . "/") {
while ( my $file = readdir(DIR) ) {
# ** is there a top picture? ***
if ($file eq "top.jpg") {
$top = $file;
} else {
if (index(lc($file), ".jpg") > 0 && index(lc($file), "tn_") ne 0) {
if ($s < $start) {
# *** do not grep ***
if (($start - $step) == $s) {
$prev = $s;
}
$s++;
} else {
# *** grep picture filename until end ***
$myarr[$r][$c] = $file;
$i++;
if ($j == ($stop+1)) {
$next = $j;
}
$c++;
if ($c >= $cols) {
$c = 0;
$r++;
}
}
$j++;
}
}
}
closedir DIR;
}
# *** print gallery ***
print "<table class=\"outset\" ";
print "style=\"margin:auto;width:640px;padding:10px;\">\n";
# *** print nice header ***
print " <tr><th colspan=\"3\">\n";
if (($show == 0) && $top) {
$picpath = "/" . $dir . "/" . $top;
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'}."/" . $dir . "/" . $top);
print " <img src=\"$picpath\" $picsize><br>";
}
print "$dir<hr noshade style=\"height:1px;\">\n";
print " </th></tr>\n";
if ($show == 1) {
# we are in picture mode
# *** detect current page ***
$i = 0;
$s = 0;
while ($s <= $start) {
$s = $i * $step;
$i++;
}
my $page = int($s+1) / $step;
$page = int($page);
$pstart = ($page - 1) * $step;
# *** print prev pic/back2page/next pic ***
$prev = $start - 1;
print " <tr>\n";
if ($prev < 0) {
print " <th >[<< vorher]</th>\n";
} else {
print " <th>[<a href=\"$fname&start=$prev&show=1\"><< vorher</a>]</th>\n";
}
print " <th><a href=\"$fname&start=$pstart\">";
print "Zurück zur Seite $page</a></th>\n";
$next = $start + 1;
if ($start >= ($j - 1)) {
print " <th>[nächstes >>]</th>\n";
} else {
print " <th>[<a href=\"$fname&start=$next&show=1\">nächstes >></a>]</th>\n";
}
# *** show one selected picture ***
print " </tr>\n <tr><td colspan=\"3\">\n";
$pic = $start + 1;
$nofilextension = substr($myarr[0][0],0,index($myarr[0][0],"."));
$picpath = "/" . $dir . "/" . $myarr[0][0];
my $descriptpath = $ENV{'DOCUMENT_ROOT'};
my $descriptpath .= "/" . $dir . "/" . $nofilextension . ".txt";
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'} . "/" . $picpath);
print " <br><img src=\"$picpath\" $picsize><br>";
print "Bild $pic ($nofilextension) von $j<br>\n";
if (-e $descriptpath) {
open(FILE, $descriptpath) or die("Unable to open $descriptpath");
while (<FILE>) {
chomp;
print " ", $_, "\n";
}
}
print " </td></tr>\n";
} else {
# we are in thumbnail mode
# *** print prev page ***
print " <tr>\n";
if (defined $prev) {
print " <th>[<a href=\"$fname&start=$prev\"><< vorher</a>]</th>\n";
} else {
print " <th>[<< vorher]</th>\n";
}
# *** print pages ***
print " <th>";
print " Seite:";
for ($i = 0;$i < ($j / $step);$i++) {
$s = $i * $step;
$pstart = $i + 1;
if ($s == $start) {
print " <b>$pstart</b>";
} else {
print " <a href=\"$fname&start=$s\">$pstart</a>";
}
}
print " </th>\n";
# *** print next page ***
if ($next) {
print " <th>[<a href=\"$fname&start=$next\">nächste >></a>]</th>\n";
} else {
print " <th>[nächste >>]</th>\n";
}
print " </tr>\n";
# *** print thumbnails from this page ***
print " <tr><td colspan=\"3\"><br>";
print " <table style=\"background-color:white;margin:auto;\">\n";
$pic = $start;
for ($r=0;$r <= ($rows - 1);$r++) {
print " <tr>\n";
for ($c=0;$c <= ($cols - 1);$c++) {
print " <td>\n";
if ($myarr[$r][$c]) {
$nofilextension = substr($myarr[$r][$c],0,index($myarr[$r][$c],"."));
$picpath = "/" . $dir . "/" . $tn . $myarr[$r][$c];
$picsize = html_imgsize($ENV{'DOCUMENT_ROOT'}."/".$picpath);
print " <a href=\"$fname&start=$pic&show=1\">";
print "<img src=\"$picpath\" $picsize><br>\n";
print " $nofilextension</a>\n";
$pic++;
} else {
print " <img src=\"space.gif\" width=\"80\" height=\"60\"><br> \n";
}
print " </td>\n";
}
print " </tr>\n";
}
print " </table>\n";
print " </td></tr>\n";
}
# *** print link to my homepage ***
print " <tr><td colspan=\"3\" style=\"text-align:center;\">\n";
print " <hr noshade style=\"height:1px;\">";
print "PERL-Programm von EDV Dienstleistungen Dobsak<br>\n";
print " </td></tr>\n";
print "</table>\n";
print <<END_OF;
</body>
</html>
END_OF
}
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