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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
require_once dirname(__FILE__).'/include/config.inc.php';
require_once dirname(__FILE__).'/include/maps.inc.php';
$page['file'] = 'imgstore.php';
$page['type'] = detect_page_type(PAGE_TYPE_IMAGE);
require_once dirname(__FILE__).'/include/page_header.php';
// VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION
$fields = [
'css' => [T_ZBX_INT, O_OPT, P_SYS, null, null],
'imageid' => [T_ZBX_STR, O_OPT, P_SYS, null, null],
'iconid' => [T_ZBX_INT, O_OPT, P_SYS, DB_ID, null],
'width' => [T_ZBX_INT, O_OPT, P_SYS, BETWEEN(1, 2000), null],
'height' => [T_ZBX_INT, O_OPT, P_SYS, BETWEEN(1, 2000), null],
'unavailable' => [T_ZBX_INT, O_OPT, null, IN([0, 1]), null]
];
check_fields($fields);
$resize = false;
if (isset($_REQUEST['width']) || isset($_REQUEST['height'])) {
$resize = true;
$width = getRequest('width', 0);
$height = getRequest('height', 0);
}
if (isset($_REQUEST['css'])) {
$css = '';
$images = API::Image()->get([
'output' => ['imageid'],
'filter' => ['imagetype' => IMAGE_TYPE_ICON],
'select_image' => true
]);
foreach ($images as $image) {
$image['image'] = base64_decode($image['image']);
$ico = imagecreatefromstring($image['image']);
if ($resize) {
$ico = imageThumb($ico, $width, $height);
}
$w = imagesx($ico);
$h = imagesy($ico);
$css .= 'div.sysmap_iconid_'.$image['imageid'].'{'.
' height: '.$h.'px;'.
' width: '.$w.'px;}'."\n";
}
echo $css;
}
elseif (isset($_REQUEST['iconid'])) {
$iconid = getRequest('iconid', 0);
$unavailable = getRequest('unavailable', 0);
if ($iconid > 0) {
$image = get_image_by_imageid($iconid);
$source = $image['image'] ? imageFromString($image['image']) : get_default_image();
list(,, $img_type) = getimagesizefromstring($image['image']);
$img_types = [
IMAGETYPE_GIF => IMAGE_FORMAT_GIF,
IMAGETYPE_JPEG => IMAGE_FORMAT_JPEG,
IMAGETYPE_PNG => IMAGE_FORMAT_PNG
];
}
else {
$source = get_default_image();
}
if ($resize) {
$source = imageThumb($source, $width, $height);
}
if ($unavailable == 1) {
imagefilter($source, IMG_FILTER_GRAYSCALE);
imagefilter($source, IMG_FILTER_BRIGHTNESS, 75);
}
if ($iconid > 0 && !$resize && $unavailable != 1 && array_key_exists($img_type, $img_types)) {
set_image_header($img_types[$img_type]);
echo $image['image'];
}
else {
imageOut($source);
}
}
elseif (isset($_REQUEST['imageid'])) {
$imageid = getRequest('imageid', 0);
if (CSessionHelper::has('image_id')) {
$image_data = CSessionHelper::get('image_id');
if (array_key_exists($imageid, $image_data)) {
echo $image_data[$imageid];
unset($image_data[$imageid]);
CSessionHelper::set('image_id', $image_data);
}
}
}
require_once dirname(__FILE__).'/include/page_footer.php';
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