Souke/vendor/mpdf/mpdf/classes/meter.php

<?php

class meter
{

	function __construct()
	{

	}

	function makeSVG($tag, $type, $value, $max, $min, $optimum, $low, $high)
	{
		$svg = '';
		if ($tag == 'meter') {

			if ($type == '2') {
				/////////////////////////////////////////////////////////////////////////////////////
				///////// CUSTOM <meter type="2">
				/////////////////////////////////////////////////////////////////////////////////////
				$h = 10;
				$w = 160;
				$border_radius = 0.143;  // Factor of Height

				$svg = '<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
	<svg width="' . $w . 'px" height="' . $h . 'px" viewBox="0 0 ' . $w . ' ' . $h . '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ><g>


	<defs>
	<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(222, 222, 222)" />
	<stop offset="20%" stop-color="rgb(232, 232, 232)" />
	<stop offset="25%" stop-color="rgb(232, 232, 232)" />
	<stop offset="100%" stop-color="rgb(182, 182, 182)" />
	</linearGradient>

	</defs>
';
				$svg .= '<rect x="0" y="0" width="' . $w . '" height="' . $h . '" fill="#f4f4f4" stroke="none" />';

				// LOW to HIGH region
				//if ($low && $high && ($low != $min || $high != $max)) {
				if ($low && $high) {
					$barx = (($low - $min) / ($max - $min) ) * $w;
					$barw = (($high - $low) / ($max - $min) ) * $w;
					$svg .= '<rect x="' . $barx . '" y="0" width="' . $barw . '" height="' . $h . '" fill="url(#GrGRAY)" stroke="#888888" stroke-width="0.5px" />';
				}

				// OPTIMUM Marker (? AVERAGE)
				if ($optimum) {
					$barx = (($optimum - $min) / ($max - $min) ) * $w;
					$barw = $h / 2;
					$barcol = '#888888';
					$svg .= '<rect x="' . $barx . '" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $barw . '" height="' . $h . '" fill="' . $barcol . '" stroke="none" />';
				}

				// VALUE Marker
				if ($value) {
					if ($min != $low && $value < $low) {
						$col = 'orange';
					} else if ($max != $high && $value > $high) {
						$col = 'orange';
					} else {
						$col = '#008800';
					}
					$cx = (($value - $min) / ($max - $min) ) * $w;
					$cy = $h / 2;
					$rx = $h / 3.5;
					$ry = $h / 2.2;
					$svg .= '<ellipse fill="' . $col . '" stroke="#000000" stroke-width="0.5px" cx="' . $cx . '" cy="' . $cy . '" rx="' . $rx . '" ry="' . $ry . '"/>';
				}

				// BoRDER
				$svg .= '<rect x="0" y="0" width="' . $w . '" height="' . $h . '" fill="none" stroke="#888888" stroke-width="0.5px" />';

				$svg .= '</g></svg>';
			} else if ($type == '3') {
				/////////////////////////////////////////////////////////////////////////////////////
				///////// CUSTOM <meter type="2">
				/////////////////////////////////////////////////////////////////////////////////////
				$h = 10;
				$w = 100;
				$border_radius = 0.143;  // Factor of Height

				$svg = '<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
	<svg width="' . $w . 'px" height="' . $h . 'px" viewBox="0 0 ' . $w . ' ' . $h . '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ><g>


	<defs>
	<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(222, 222, 222)" />
	<stop offset="20%" stop-color="rgb(232, 232, 232)" />
	<stop offset="25%" stop-color="rgb(232, 232, 232)" />
	<stop offset="100%" stop-color="rgb(182, 182, 182)" />
	</linearGradient>

	</defs>
';
				$svg .= '<rect x="0" y="0" width="' . $w . '" height="' . $h . '" fill="#f4f4f4" stroke="none" />';

				// LOW to HIGH region
				if ($low && $high && ($low != $min || $high != $max)) {
					//if ($low && $high) {
					$barx = (($low - $min) / ($max - $min) ) * $w;
					$barw = (($high - $low) / ($max - $min) ) * $w;
					$svg .= '<rect x="' . $barx . '" y="0" width="' . $barw . '" height="' . $h . '" fill="url(#GrGRAY)" stroke="#888888" stroke-width="0.5px" />';
				}

				// OPTIMUM Marker (? AVERAGE)
				if ($optimum) {
					$barx = (($optimum - $min) / ($max - $min) ) * $w;
					$barw = $h / 2;
					$barcol = '#888888';
					$svg .= '<rect x="' . $barx . '" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $barw . '" height="' . $h . '" fill="' . $barcol . '" stroke="none" />';
				}

				// VALUE Marker
				if ($value) {
					if ($min != $low && $value < $low) {
						$col = 'orange';
					} else if ($max != $high && $value > $high) {
						$col = 'orange';
					} else {
						$col = 'orange';
					}
					$cx = (($value - $min) / ($max - $min) ) * $w;
					$cy = $h / 2;
					$rx = $h / 2.2;
					$ry = $h / 2.2;
					$svg .= '<ellipse fill="' . $col . '" stroke="#000000" stroke-width="0.5px" cx="' . $cx . '" cy="' . $cy . '" rx="' . $rx . '" ry="' . $ry . '"/>';
				}

				// BoRDER
				$svg .= '<rect x="0" y="0" width="' . $w . '" height="' . $h . '" fill="none" stroke="#888888" stroke-width="0.5px" />';

				$svg .= '</g></svg>';
			} else {
				/////////////////////////////////////////////////////////////////////////////////////
				///////// DEFAULT <meter>
				/////////////////////////////////////////////////////////////////////////////////////
				$h = 10;
				$w = 50;
				$border_radius = 0.143;  // Factor of Height

				$svg = '<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
	<svg width="' . $w . 'px" height="' . $h . 'px" viewBox="0 0 ' . $w . ' ' . $h . '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ><g>

	<defs>
	<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(222, 222, 222)" />
	<stop offset="20%" stop-color="rgb(232, 232, 232)" />
	<stop offset="25%" stop-color="rgb(232, 232, 232)" />
	<stop offset="100%" stop-color="rgb(182, 182, 182)" />
	</linearGradient>

	<linearGradient id="GrRED" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(255, 162, 162)" />
	<stop offset="20%" stop-color="rgb(255, 218, 218)" />
	<stop offset="25%" stop-color="rgb(255, 218, 218)" />
	<stop offset="100%" stop-color="rgb(255, 0, 0)" />
	</linearGradient>

	<linearGradient id="GrGREEN" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(102, 230, 102)" />
	<stop offset="20%" stop-color="rgb(218, 255, 218)" />
	<stop offset="25%" stop-color="rgb(218, 255, 218)" />
	<stop offset="100%" stop-color="rgb(0, 148, 0)" />
	</linearGradient>

	<linearGradient id="GrBLUE" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(102, 102, 230)" />
	<stop offset="20%" stop-color="rgb(238, 238, 238)" />
	<stop offset="25%" stop-color="rgb(238, 238, 238)" />
	<stop offset="100%" stop-color="rgb(0, 0, 128)" />
	</linearGradient>

	<linearGradient id="GrORANGE" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(255, 186, 0)" />
	<stop offset="20%" stop-color="rgb(255, 238, 168)" />
	<stop offset="25%" stop-color="rgb(255, 238, 168)" />
	<stop offset="100%" stop-color="rgb(255, 155, 0)" />
	</linearGradient>
	</defs>

	<rect x="0" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $w . '" height="' . $h . '" fill="url(#GrGRAY)" stroke="none" />
';

				if ($value) {
					$barw = (($value - $min) / ($max - $min) ) * $w;
					if ($optimum < $low) {
						if ($value < $low) {
							$barcol = 'url(#GrGREEN)';
						} else if ($value > $high) {
							$barcol = 'url(#GrRED)';
						} else {
							$barcol = 'url(#GrORANGE)';
						}
					} else if ($optimum > $high) {
						if ($value < $low) {
							$barcol = 'url(#GrRED)';
						} else if ($value > $high) {
							$barcol = 'url(#GrGREEN)';
						} else {
							$barcol = 'url(#GrORANGE)';
						}
					} else {
						if ($value < $low) {
							$barcol = 'url(#GrORANGE)';
						} else if ($value > $high) {
							$barcol = 'url(#GrORANGE)';
						} else {
							$barcol = 'url(#GrGREEN)';
						}
					}
					$svg .= '<rect x="0" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $barw . '" height="' . $h . '" fill="' . $barcol . '" stroke="none" />';
				}


				// Borders
				//$svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$w.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
				if ($value) {
					//  $svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
				}


				$svg .= '</g></svg>';
			}
		} else { // $tag == 'progress'
			if ($type == '2') {
				/////////////////////////////////////////////////////////////////////////////////////
				///////// CUSTOM <progress type="2">
				/////////////////////////////////////////////////////////////////////////////////////
			} else {
				/////////////////////////////////////////////////////////////////////////////////////
				///////// DEFAULT <progress>
				/////////////////////////////////////////////////////////////////////////////////////
				$h = 10;
				$w = 100;
				$border_radius = 0.143;  // Factor of Height

				if ($value or $value === '0') {
					$fill = 'url(#GrGRAY)';
				} else {
					$fill = '#f8f8f8';
				}

				$svg = '<svg width="' . $w . 'px" height="' . $h . 'px" viewBox="0 0 ' . $w . ' ' . $h . '"><g>

	<defs>
	<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(222, 222, 222)" />
	<stop offset="20%" stop-color="rgb(232, 232, 232)" />
	<stop offset="25%" stop-color="rgb(232, 232, 232)" />
	<stop offset="100%" stop-color="rgb(182, 182, 182)" />
	</linearGradient>

	<linearGradient id="GrGREEN" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
	<stop offset="0%" stop-color="rgb(102, 230, 102)" />
	<stop offset="20%" stop-color="rgb(218, 255, 218)" />
	<stop offset="25%" stop-color="rgb(218, 255, 218)" />
	<stop offset="100%" stop-color="rgb(0, 148, 0)" />
	</linearGradient>

	</defs>

	<rect x="0" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $w . '" height="' . $h . '" fill="' . $fill . '" stroke="none" />
';

				if ($value) {
					$barw = (($value - $min) / ($max - $min) ) * $w;
					$barcol = 'url(#GrGREEN)';
					$svg .= '<rect x="0" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $barw . '" height="' . $h . '" fill="' . $barcol . '" stroke="none" />';
				}


				// Borders
				$svg .= '<rect x="0" y="0" rx="' . ($h * $border_radius) . 'px" ry="' . ($h * $border_radius) . 'px" width="' . $w . '" height="' . $h . '" fill="none" stroke="#888888" stroke-width="0.5px" />';
				if ($value) {
					//  $svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
				}


				$svg .= '</g></svg>';
			}
		}

		return $svg;
	}

}