/usr/share/zabbix/vtext.php is in zabbix-frontend-php 1:1.8.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
** ZABBIX
** Copyright (C) 2000-2010 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
define('ZBX_PAGE_NO_AUTHORIZATION', 1);
require_once('include/config.inc.php');
$page['file'] = 'vtext.php';
$page['type'] = PAGE_TYPE_IMAGE;
require_once('include/page_header.php');
?>
<?php
// VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION
$fields=array(
'text'=> array(T_ZBX_STR, O_OPT, P_SYS, null, null),
'font'=> array(T_ZBX_INT, O_OPT, null, BETWEEN(1,5), null),
'color'=> array(T_ZBX_STR, O_OPT, null, null, null),
);
check_fields($fields);
?>
<?php
$text = get_request('text', ' ');
$font = get_request('font', 9);
$color = get_request('color', 'black');
switch($color){
case 'white':
$color = array('red' => 255, 'green' => 255, 'blue' => 255);
$shadow = array('red' => 105, 'green' => 105, 'blue' => 105);
break;
case 'black':
default:
$color = array('red' => 0, 'green' => 0, 'blue' => 0);
$shadow = array('red' => 175, 'green' => 175, 'blue' => 175);
}
$size = imageTextSize($font, $angle, $text);
$im = imagecreatetruecolor($size['width']+4, $size['height']+4);
$width = imagesx($im);
$height = imagesy($im);
$white = imagecolorallocate($im, $shadow['red'], $shadow['green'], $shadow['blue']);
imagefilledrectangle($im, 0 ,0, $width-1, $height-1, $white);
$text_color = imagecolorallocate($im, $color['red'], $color['green'], $color['blue']);
imageText($im, $font, 0, 0, $size['height'], $text_color, $text);
$newImage = imagecreatetruecolor($height, $width);
$white = imagecolorallocate($newImage, $shadow['red'], $shadow['green'], $shadow['blue']);
// imagealphablending($newImage, false);
// imagesavealpha($newImage, true);
for($w=0; $w<$width; $w++){
for($h=0; $h<$height; $h++){
$ref = imagecolorat($im, $w, $h);
imagesetpixel($newImage, $h, ($width-1)-$w, $ref);
}
}
imagecolortransparent($newImage, $white);
imageOut($newImage);
imagedestroy($newImage);
imagedestroy($im);
?>
<?php
include_once('include/page_footer.php');
?>
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