File:  [Paefchen] / scripts / pgallery / src / libpgallery.sh
Revision 1.6: download - view: text, annotated - select for diffs - revision graph
Wed Apr 3 08:33:29 2013 UTC (11 years, 7 months ago) by as
Branches: MAIN
CVS tags: HEAD
(c)++

#!/bin/sh
#
# THE BEER-WARE LICENSE 2012,13
#
# <as@paefchen.net> wrote this file. As long as you retain this notice you
# can do whatever you want with this stuff. If we meet some day, and you think
# this stuff is worth it, you can buy me a beer in return Aron Schlesinger
#
# $Paefchen: scripts/pgallery/src/libpgallery.sh,v 1.6 2013/04/03 08:33:29 as Exp $
#

BIN_CONVERT="/usr/local/bin/convert"
BIN_EXIFAUTOTRAN="/usr/local/bin/exifautotran"
BIN_IMGINFO="/usr/local/bin/imginfo"
BIN_SENDMAIL="/usr/sbin/sendmail"
BIN_EXIFTRAN="/usr/local/bin/exiftran"
BIN_EXIF="/usr/local/bin/exif"
BIN_JPEGINFO="/usr/local/bin/jpeginfo"
BIN_ICONV="/usr/local/bin/iconv"

ARGFILE=".htpgallery"
VERSION="pgallery-1.4"

#
# get_my_path()
#
get_my_path()
{
	current=$(pwd)
	cd $(dirname $0)
	echo $(pwd)/$(basename $0)
	cd "$current"
}

#
# html_header()
#
html_header()
{
	cat <<HTML
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<title>$ARG_TITLE</title>
	<meta http-equiv="content-type" content="text/html; charset=utf-8" />
	<style type="text/css">
	<!--
body {
	background-color: #464646;
	background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAABYB\
AMAAACDuy0HAAAAG1BMVEX+/v4BAQH///8KCgoDAwN/f3/19fWAgID8/PzhDwT2AAAACXRSTlMFBQUFBQU\
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HLaErzv/wD99ABmjNZk0AAAAABJRU5ErkJggg==");
	margin: 10px auto;
	font-family: Geneva,Arial,sans-serif;
	font-size: 12px;
	text-shadow: 1px 1px 1px #000;
	color: #808080;
}
div.tn {
	float: left;
	width: ${ARG_TNSIZE}px;
	vertical-align:text-top;
	text-align: center;
	margin: 4px;
}
div.t {
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	margin-bottom: 1px;
	background: rgb(38,38,38); /* Old browsers */
	background: -moz-linear-gradient(top, rgba(38,38,38,1) 0%, rgba(53,53,53,1) 50%, rgba(48,48,48,1) 51%, rgba(73,73,73,1) 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(38,38,38,1)), color-stop(50%,rgba(53,53,53,1)), color-stop(51%,rgba(48,48,48,1)), color-stop(100%,rgba(73,73,73,1))); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, rgba(38,38,38,1) 0%,rgba(53,53,53,1) 50%,rgba(48,48,48,1) 51%,rgba(73,73,73,1) 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, rgba(38,38,38,1) 0%,rgba(53,53,53,1) 50%,rgba(48,48,48,1) 51%,rgba(73,73,73,1) 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top, rgba(38,38,38,1) 0%,rgba(53,53,53,1) 50%,rgba(48,48,48,1) 51%,rgba(73,73,73,1) 100%); /* IE10+ */
	background: linear-gradient(to bottom, rgba(38,38,38,1) 0%,rgba(53,53,53,1) 50%,rgba(48,48,48,1) 51%,rgba(73,73,73,1) 100%); /* W3C */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#262626', endColorstr='#494949',GradientType=0 ); /* IE6-9 */
}
div.tn div.t {
	width: $(($ARG_TNSIZE - 8))px;
	height: 20px;
	padding: 0 4px;
	line-height: 18px;
}
body > div.t {
	font-weight: bold;
	position: relative;
	bottom: 10px;
	padding: 6px;
	border-width: 0 0 1px 0;
	border-color: gray;
	border-style: solid;
	box-shadow: 1px 1px 2px #000000;
	margin-bottom: -6px;
	display: $(test $ARG_NAVI -eq 1 && echo block || echo none);
}
body > div.t div.center {
	position: absolute;
	text-align: center;
	top: 0px;
	padding: 6px;
	width: 100%;
}
div.tn a {
	position: relative;
	display: inline-block;
	height: ${ARG_TNSIZE}px;
}
div.tn, div.big {
	background-color: black;
	border-width: 1px;
	border-style: solid;
	border-color: gray;
	box-shadow: 1px 1px 2px #000;
	padding: 1px;
	border-radius: 3px;
}
div.tn:hover {
	background-color: #222;
}
div.big {
	display: inline-block;
	width: ${ARG_BIGSIZE}px;
}
div.over {
	width: ${ARG_BIGSIZE}px;
	position: absolute;
	top: 30px;
	padding: 1px;
}
div.over a.left, div.over a.right {
	display: block;
	/* shell fuck of: missing CTLARI (shouldn't happen) - WTF?! */
	width: $(($ARG_BIGSIZE / 2))px;
	position: relative;
	top: 1px;
	left: 1px;
	background-repeat: no-repeat;
}
div.over a.left:hover {
	background-position: 5% center;
	background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB0AAAAwC\
AYAAADtoXHnAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAh9JREFUeNrE2L1Lw0A\
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bzcdGo/Egy/KFZzKJPHbMVsiEyVPXTRRPeMdMWMQuqLi0gPInwACOBcZx3lRFMwAAAABJRU5ErkJggg==");
}
div.over a.right:hover {
	background-position: 95% center;
	background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB0AAAAwC\
AYAAADtoXHnAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAiJJREFUeNrE2D1Lw0A\
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g=="); 
}
div.big a {
	position: relative;
	display: inline-block;
	width: ${ARG_BIGSIZE}px;
}
div.box {
	text-align: center;
	width: ${ARG_BIGSIZE}px;
	margin: auto;
}
div.box div.d {
	width: ${ARG_BIGSIZE}px;
	padding: 5px;
	text-align: center;
}
div.box div.i {
	width: ${ARG_BIGSIZE}px;
	font-size: 90%;
	height: 25px;
	line-height: 25px;
	position: relative;
}
body > div.c {
	text-align: center;
	font-size: 90%;
	height: 25px;
	line-height: 25px;
	position: relative;
	margin: 4px;
}
a img {
	border-width: 0;
}
a {
}
div.nav {
	width: ${ARG_BIGSIZE}px;
	height: 20px;
}
a {
	color: #FFF;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
div.nav div.top {
	position: absolute;
	text-align: center;
	width: $(($ARG_BIGSIZE - 100))px;
	margin: 0 50px;
}
.left {
	float: left;
}
.right {
	float: right;
}
.clear {
	clear: both;
}
		-->
		</style>
	</head>
<body>
HTML
}

#
# html_footer()
#
html_footer()
{
	cat <<HTML
</body></html>
HTML
}

#
# html_tn()
#
html_tn()
{
	tn=$1
	link=$2
	title="$3"

	info=$($BIN_IMGINFO -f $tn)
	width=$(echo $info | awk '{print $3}')
	height=$(echo $info | awk '{print $4}')
	top=$(($(($ARG_TNSIZE - $height)) / 2))

	test "$title" != "" && title="<div class='t'>$title</div>"

	cat <<HTML
<div class="tn">
	$title
	<a href="$link" style="top:${top}px">
		<img alt="$tn" width="$width" height="$height" src="$tn" />
	</a>
</div>
HTML
}

#
# html_img()
#
html_img()
{
	orig=$1
	num=$2
	all=$3
	img=$4
	link=$5
	linkb=$6
	linkn=$7

	info=$($BIN_IMGINFO -f $img)
	width=$(echo $info | awk '{print $3}')
	height=$(echo $info | awk '{print $4}')

	desc=$(get_exif_desc $orig)
	if [ "$desc" != "" ]
	then
		desc="<div class='d'>$desc</div>"
	fi

	if [ "$linkb" != "" ]
	then
		hlinkb="<a href='$linkb'>prev</a>"
		olinkb="<a class='left' style='height:${height}px' href='$linkb'></a>"
	fi

	if [ "$linkn" != "" ]
	then
		hlinkn="<a href="$linkn">next</a>"
		olinkn="<a class='right' style='height:${height}px' href='$linkn'></a>"
	fi

	cat <<HTML
<div class="box">
	<div class="nav">
		<div class="top">
			<a href="$link">index</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;<a href="$orig">original</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;$num/$all
		</div>
		<div class="left">$hlinkb</div>
		<div class="right">$hlinkn</div>
	</div>
	<div class="big">
		<img alt="$img" width="$width" height="$height" src="$img" />
	</div>
	$desc
	<div class="i">
		<div class="left">$(get_exif_info $orig)</div>
		<div class="right">$ARG_TITLE $ARG_COPYRIGHT</div>
	</div>
	<div class="over" style='height:${height}px'>
		$olinkb
		$olinkn
	</div>
</div>
HTML
}

#
# html_title()
#
html_title()
{
	left="$1"
	center="$2"
	right="$3"
	cat <<HTML
<div class="t">
	<div class="left">$left</div>
	<div class="right">$right</div>
	<div class="center">$center</div>
	<div class="clear"></div>
</div>
HTML
}

#
# err
#
err()
{
	echo "$1" >&2
	exit 1
}

#
# mysendmail()
#
mysendmail()
{
	subject=$1
	(
		cat <<MAIL
From: $ARG_MAILFROM
To: $ARG_MAILTO
Subject: $subject
Content-Type: text/plain; charset=iso-8859-1
X-Mailer: $VERSION

$(cat)
MAIL
	) | $BIN_SENDMAIL -t
}

#
# get_exif_desc()
#
get_exif_desc()
{
	img=$1
	$BIN_EXIF --ifd=0 --tag=0x010e -m $img 2> /dev/null | while read line
	do
		echo "$line<br />"
	done
}

#
# get_exif_ts()
#
get_exif_ts()
{
	img=$1
	date=$($BIN_EXIF --ifd=EXIF --tag=0x9003 -m $img 2> /dev/null)
	if [ "$date" = "" ]
	then
		echo "-1"
		return 1
	fi
	date -j -f "%Y:%m:%d %T" "$date" "+%s"
}

#
# get_exif_date()
#
get_exif_date()
{
	img=$1
	ts=$(get_exif_ts $img) && date -r $ts "+%d.%m.%Y %H:%M" || echo ""
}

#
# get_exif_value()
#
get_exif_value()
{
	img=$1
	hex=$2
	$BIN_EXIFTRAN -d $img | grep $hex | sed -E 's/^.{45}//'
}

#
# get_exif_info()
#
get_exif_info()
{
	img=$1

	exifinfo=
	created=$(get_exif_date $img) && exifinfo="$created / "

	for exif in $ARG_EXIF
	do
		if echo $exif | grep -q -E '0x[[:alnum:]]{4}'
		then
			exifinfo="$exifinfo$(get_exif_value $img $exif) "
		else
			exifinfo="$exifinfo$exif "
		fi
	done
	echo $exifinfo | sed -E -e 's/ mm /mm /' -e 's/( |([[:digit:]]))se(c|k)\./\2s/' -e 's/ ISO / ISO/' -e 's/ ISO(\/| )/ \1/'
}

#
# is_in_list()
#
is_in_list()
{
	list=$1
	value=$2
	for entry in $list
	do
		test "$entry" = "$value" && return 0
	done
	return 1
}