/usr/share/phoronix-test-suite/pts-core/objects/pts_Graph/pts_ImageComparisonGraph.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2009 - 2012, Phoronix Media
Copyright (C) 2009 - 2012, Michael Larabel
pts_ImageComparisonGraph.php: A graph object for image comparisons
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 3 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, see <http://www.gnu.org/licenses/>.
*/
class pts_ImageComparisonGraph extends pts_Graph
{
public function __construct(&$result_object, &$result_file = null)
{
parent::__construct($result_object, $result_file);
$this->i['graph_value_type'] = 'ABSTRACT';
$this->i['hide_graph_identifiers'] = true;
$this->graph_data_title = array('PASSED', 'FAILED');
}
protected function render_graph_pre_init()
{
if(!function_exists('imagecreatefromstring'))
{
echo PHP_EOL . 'Currently you must have PHP-GD installed to utilize this feature.' . PHP_EOL;
return false;
}
// Do some common work to this object
$draw_count = count($this->graph_identifiers);
$img_first = imagecreatefromstring(base64_decode($this->graph_data[0][0]));
$img_width = imagesx($img_first);
$img_height = imagesy($img_first);
// Assume if the images are being rendered together they are same width and height
$this->i['graph_height'] = 72 + ($draw_count * ($img_height + 22)); // 110 at top plus 20 px between images
$this->i['graph_width'] = $this->i['graph_width'] < ($img_width + 20) ? $img_width + 20 : $this->i['graph_width'];
$this->update_graph_dimensions($this->i['graph_width'], $this->i['graph_height']);
}
public function renderGraph()
{
if(!function_exists('imagecreatefromstring'))
{
echo PHP_EOL . 'Currently you must have PHP-GD installed to utilize this feature.' . PHP_EOL;
return false;
}
$this->render_graph_pre_init();
$this->render_graph_init();
$this->render_graph_heading(false);
$img_first = imagecreatefromstring(base64_decode($this->graph_data[0][0]));
$img_width = imagesx($img_first);
$img_height = imagesy($img_first);
unset($img_first);
$draw_count = count($this->graph_identifiers);
for($i_o = 0; $i_o < $draw_count; $i_o++)
{
$from_left = ($this->i['graph_width'] / 2) - ($img_width / 2);
$from_top = 60 + ($i_o * ($img_height + 22));
$this->svg_dom->add_element('rect', array('x' => ($from_left - 1), 'y' => ($from_top - 1), 'width' => ($img_width + 2), 'height' => ($img_height + 2), 'fill' => self::$c['color']['body_light']));
$this->svg_dom->add_element('image', array('xlink:href' => 'data:image/png;base64,' . $this->graph_data[0][$i_o], 'x' => $from_left, 'y' => $from_top, 'width' => $img_width, 'height' => $img_height));
$this->svg_dom->add_text_element($this->graph_identifiers[$i_o], array('x' => round($this->i['graph_width'] / 2), 'y' => ($from_top + $img_height + 3), 'font-size' => self::$c['size']['bars'], 'fill' => self::$c['color']['main_headers'], 'text-anchor' => 'middle', 'dominant-baseline' => 'text-before-edge'));
}
if(!empty(self::$c['text']['watermark']))
{
$this->svg_dom->add_text_element(self::$c['text']['watermark'], array('x' => (round($this->i['graph_width']) / 2), 'y' => ($this->i['graph_height'] - 15), 'font-size' => 10, 'fill' => self::$c['color']['text'], 'text-anchor' => 'middle', 'dominant-baseline' => 'text-before-edge'));
}
}
}
?>
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