--- /dev/null
+<?php
+
+// Extracted from CodingTeam for the Jappix project.
+
+// This file is a part of CodingTeam. Take a look at <http://codingteam.org>.
+// Copyright © 2007-2010 Erwan Briand <erwan@codingteam.net>
+//
+// 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 only.
+//
+// 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 <http://www.gnu.org/licenses/>.
+
+/**
+ * @file
+ * This file contains the DrawSVGChart class.
+ */
+
+/**
+ * DrawSVGChart class
+ */
+class DrawSVGChart {
+ private $datas, $legend, $link, $xml_object, $svg,
+ $xml_elements, $evolution;
+ public $has_errors;
+
+ function createChart($datas=array(), $legend=array(), $link,
+ $evolution=FALSE, $type='others')
+ {
+ $this->has_errors = FALSE;
+ $max = 0;
+
+ // One or two data arrays
+ if (isset($datas[0]) && is_array($datas[0]))
+ {
+ $datas_number = count($datas[0]);
+
+ if ($datas_number >= 1)
+ $max = max($datas[0]);
+ else
+ $this->has_errors = TRUE;
+ }
+ else
+ {
+ $datas_number = count($datas);
+
+ if ($datas_number >= 1)
+ $max = max($datas);
+ else
+ $this->has_errors = TRUE;
+ }
+
+ // Set the width of the chart
+ if ($datas_number * 55 > 400)
+ $width = $datas_number * 55;
+ else
+ $width = 400;
+
+ $height = 250;
+ $this->datas = $datas;
+ $this->legend = $legend;
+ $this->link = $link;
+ $this->evolution = $evolution;
+ $this->type = $type;
+ $this->xml_elements = array();
+
+ // Scale
+ if ($max <= 20)
+ {
+ $scale[4] = 20;
+ $scale[3] = 15;
+ $scale[2] = 10;
+ $scale[1] = 5;
+ }
+ else
+ {
+ $scale[4] = ceil($max / 20) * 20;
+ $scale[3] = $scale[4] * 3/4;
+ $scale[2] = $scale[4] * 2/4;
+ $scale[1] = $scale[4] * 1/4;
+ }
+
+ if ($scale[4] == 0 || $max == 0)
+ $this->has_errors = TRUE;
+
+ if ($this->has_errors)
+ return TRUE;
+
+ $this->xml_object = new DOMDocument('1.0', 'utf-8');
+
+ // Process the static file host prefix
+ $static_prefix = '.';
+
+ if(hasStatic())
+ $static_prefix = HOST_STATIC.'/php';
+
+ // Add the stylesheet
+ $style = $this->xml_object->createProcessingInstruction("xml-stylesheet",
+ "type='text/css' href='".getFiles(genHash(getVersion()), '', 'css', '', 'stats-svg.css')."'");
+ $this->xml_object->appendChild($style);
+
+ // Create the root SVG element
+ $this->svg = $this->xml_object->createElement('svg');
+ $this->svg->setAttribute('xmlns:svg', 'http://www.w3.org/2000/svg');
+ $this->svg->setAttribute('xmlns', 'http://www.w3.org/2000/svg');
+ $this->svg->setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
+ $this->svg->setAttribute('version', '1.1');
+ $this->svg->setAttribute('width', $width);
+ $this->svg->setAttribute('height', $height);
+ $this->svg->setAttribute('id', 'svg');
+ $this->xml_object->appendChild($this->svg);
+
+ // Create a definition
+ $this->xml_elements['basic_defs'] = $this->xml_object->createElement('defs');
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('id', 'mark');
+ $path->setAttribute('d', 'M 0,234 v 4 ');
+ $path->setAttribute('stroke', '#596171');
+ $path->setAttribute('stroke-width', '2px');
+ $this->xml_elements['basic_defs']->appendChild($path);
+
+ // Create the static background
+ $this->xml_elements['static_background'] = $this->xml_object->createElement('g');
+ $this->xml_elements['static_background']->setAttribute('class', 'static-background');
+
+ // Draw the legend
+ $this->drawLegend();
+
+ // Draw the table
+ $this->drawTable($scale, $width);
+
+ // Draw the chart
+ $this->drawChart($scale, $width);
+ }
+
+ function drawLegend()
+ {
+ $pstart = 3;
+ $tstart = 7;
+
+ foreach ($this->legend as $item)
+ {
+ $val_path = $pstart + 11;
+ $val_text = $tstart + 10;
+
+ // Create the legend line
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('d', 'M 40, '.$val_path.' L 55, '.$val_path);
+ $path->setAttribute('id', 'legendline');
+ $path->setAttribute('stroke', $item[0]);
+ $path->setAttribute('stroke-width', '2px');
+
+ // Create the legend text
+ $text = $this->xml_object->createElement('text', $item[1]);
+ $text->setAttribute('x', 57);
+ $text->setAttribute('y', $val_text);
+ $text->setAttribute('text-anchor', 'start');
+ $text->setAttribute('id', 'reftext');
+ $text->setAttribute('fill', $item[0]);
+ $text->setAttribute('font-size', '11px');
+ $text->setAttribute('font-family', "'DejaVu sans', Verdana, sans-serif");
+
+ // Append elemets
+ $this->xml_elements['static_background']->appendChild($path);
+ $this->xml_elements['static_background']->appendChild($text);
+
+ $pstart = $val_path;
+ $tstart = $val_text;
+ }
+ }
+
+ function drawTable($scale, $width)
+ {
+ // Create left scale
+ $top = TRUE;
+ $start = -17;
+
+ foreach ($scale as $level)
+ {
+ $type = $this->type;
+
+ if(($type == 'share') || ($type == 'others'))
+ $level = formatBytes($level);
+
+ if ($top)
+ $color = '#CED0D5';
+ else
+ $color = '#EAEAEA';
+
+ $m = $start + 50;
+
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('d', 'M 38, '.$m.' L '.$width.', '.$m);
+ $path->setAttribute('stroke', $color);
+ $path->setAttribute('stroke-width', '1px');
+
+ $text = $this->xml_object->createElement('text', $level);
+ $text->setAttribute('x', 34);
+ $text->setAttribute('y', ($m + 3));
+ $text->setAttribute('text-anchor', 'end');
+ $text->setAttribute('class', 'refleft');
+
+ $this->xml_elements['static_background']->appendChild($path);
+ $this->xml_elements['static_background']->appendChild($text);
+
+ $top = FALSE;
+ $start = $m;
+ }
+
+ // Add zero
+ $text = $this->xml_object->createElement('text', 0);
+ $text->setAttribute('x', 34);
+ $text->setAttribute('y', 236);
+ $text->setAttribute('text-anchor', 'end');
+ $text->setAttribute('class', 'refleft');
+
+ $this->xml_elements['static_background']->appendChild($text);
+ }
+
+ function drawChart($scale, $width)
+ {
+ if (isset($this->datas[0]) && is_array($this->datas[0]))
+ {
+ $foreached_datas = $this->datas[0];
+ $onlykeys_datas = array_keys($this->datas[0]);
+ $secondary_datas = array_keys($this->datas[1]);
+ }
+ else
+ {
+ $foreached_datas = $this->datas;
+ $onlykeys_datas = array_keys($this->datas);
+ $secondary_datas = FALSE;
+ }
+
+ // Create graphics data
+ $defs = $this->xml_object->createElement('defs');
+
+ $rect = $this->xml_object->createElement('rect');
+ $rect->setAttribute('id', 'focusbar');
+ $rect->setAttribute('width', 14);
+ $rect->setAttribute('height', 211);
+ $rect->setAttribute('x', -20);
+ $rect->setAttribute('y', 34);
+ $rect->setAttribute('style', 'fill: black; opacity: 0;');
+ $defs->appendChild($rect);
+
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('id', 'bubble');
+
+ if ($this->evolution)
+ $path->setAttribute('d', 'M 4.7871575,0.5 L 39.084404,0.5 C 41.459488,0.5 43.371561,2.73 43.371561,5.5 L 43.371561,25.49999 L 43.30,31.05 L 4.7871575,30.49999 C 2.412072,30.49999 0.5,28.26999 0.5,25.49999 L 0.5,5.5 C 0.5,2.73 2.412072,0.5 4.7871575,0.5 z');
+ elseif ($secondary_datas)
+ $path->setAttribute('d', 'M 1,0 v 8 l -6,-10 c -1.5,-2 -1.5,-2 -6,-2 h -36 c -3,0 -6,-3 -6,-6 v -28 c 0,-3 3,-6 6,-6 h 43 c 3,0 6,3 6,6 z');
+ else
+ $path->setAttribute('d', 'M 4.7871575,0.5 L 39.084404,0.5 C 41.459488,0.5 43.371561,2.73 43.371561,5.5 L 43.371561,25.49999 C 43.371561,27.07677 43.83887,41.00777 42.990767,40.95796 C 42.137828,40.90787 37.97451,30.49999 36.951406,30.49999 L 4.7871575,30.49999 C 2.412072,30.49999 0.5,28.26999 0.5,25.49999 L 0.5,5.5 C 0.5,2.73 2.412072,0.5 4.7871575,0.5 z');
+
+ $path->setAttribute('fill', 'none');
+ $path->setAttribute('fill-opacity', '0.85');
+ $path->setAttribute('pointer-events', 'none');
+ $path->setAttribute('stroke-linejoin', 'round');
+ $path->setAttribute('stroke', 'none');
+ $path->setAttribute('stroke-opacity', '0.8');
+ $path->setAttribute('stroke-width', '1px');
+ $defs->appendChild($path);
+
+ $rect = $this->xml_object->createElement('rect');
+ $rect->setAttribute('id', 'graphicbar');
+ $rect->setAttribute('width', '12');
+ $rect->setAttribute('height', '200');
+ $rect->setAttribute('rx', '2');
+ $rect->setAttribute('ry', '1');
+ $rect->setAttribute('fill', '#6C84C0');
+ $rect->setAttribute('fill-opacity', '0.6');
+ $rect->setAttribute('stroke', '#5276A9');
+ $rect->setAttribute('stroke-width', '1px');
+ $defs->appendChild($rect);
+
+ $rect = $this->xml_object->createElement('rect');
+ $rect->setAttribute('style', 'fill:#8B2323');
+ $rect->setAttribute('id', 'rectpoint');
+ $rect->setAttribute('width', 4);
+ $rect->setAttribute('height', 4);
+ $defs->appendChild($rect);
+
+ $this->xml_elements['chart_defs'] = $defs;
+ $global_g = $this->xml_object->createElement('g');
+
+ // Calc
+ $x_base = 35;
+ $y_base = 20;
+ $start = 18;
+ $element = 0;
+
+ $chart_defs = '';
+ $xprevious = 38;
+ $tprevious = 233;
+
+ foreach ($foreached_datas as $key => $data)
+ {
+ $x = 27 + $x_base;
+ $y = 107 + $y_base;
+
+ $top = 233 - ceil($data / ($scale[4] / 100) * 2);
+
+ if ($top <= 50)
+ $bubble_top = 55;
+ elseif (!$secondary_datas)
+ $bubble_top = ($top - 42);
+ elseif ($secondary_datas)
+ $bubble_top = ($top - 10);
+
+ $type = $this->type;
+
+ if(($type == 'share') || ($type == 'others'))
+ $value = formatBytes($data);
+ else
+ $value = $data;
+
+ // Create the chart with datas
+ $g = $this->xml_object->createElement('g');
+ $g->setAttribute('transform', 'translate('.$x.')');
+
+ $duse = $this->xml_object->createElement('use');
+ $duse->setAttribute('xlink:href', '#mark');
+ $duse->setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
+ $g->appendChild($duse);
+
+ $data_g = $this->xml_object->createElement('g');
+ $data_g->setAttribute('class', 'gbar');
+
+ if ($this->link)
+ {
+ $text = $this->xml_object->createElement('text');
+
+ $link = $this->xml_object->createElement('a', mb_substr(filterSpecialXML($onlykeys_datas[$element]), 0, 7));
+ $link->setAttribute('xlink:href', str_replace('{data}', filterSpecialXML($onlykeys_datas[$element]), $this->link));
+ $link->setAttribute('target', '_main');
+ $text->appendChild($link);
+ }
+ else
+ $text = $this->xml_object->createElement('text', mb_substr(filterSpecialXML($onlykeys_datas[$element]), 0, 7));
+
+ $text->setAttribute('class', 'reftext');
+ $text->setAttribute('y', 248);
+ $text->setAttribute('text-anchor', 'middle');
+
+ $data_g->appendChild($text);
+
+ $uselink = $this->xml_object->createElement('use');
+ $uselink->setAttribute('xlink:href', '#focusbar');
+ $uselink->setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
+ $data_g->appendChild($uselink);
+
+ if (!$this->evolution)
+ {
+ $rect = $this->xml_object->createElement('rect');
+ $rect->setAttribute('class', 'bluebar');
+ $rect->setAttribute('height', (233 - $top));
+ $rect->setAttribute('width', 13);
+ $rect->setAttribute('x', -6);
+ $rect->setAttribute('y', $top);
+ $rect->setAttribute('fill', $this->legend[0][0]);
+ $rect->setAttribute('fill-opacity', '0.6');
+ $data_g->appendChild($rect);
+ }
+ else
+ {
+ $use = $this->xml_object->createElement('use');
+ $use->setAttribute('xlink:href', '#rectpoint');
+ $use->setAttribute('y', ($top - 1));
+ $use->setAttribute('x', -2);
+ $data_g->appendChild($use);
+
+ if ($x != (35 + 27))
+ $chart_defs .= 'L '.$x.' '.$top.' ';
+ else
+ $chart_defs .= 'M '.$xprevious.' '.$tprevious.' L '.$x.' '.$top.' ';
+
+ $xprevious = $x;
+ $tprevious = $top;
+ }
+
+ if ($secondary_datas && isset($secondary_datas[$element]))
+ {
+ $datalink = $secondary_datas[$element];
+ $dataval = $this->datas[1][$datalink];
+ $stop = 233 - ceil($dataval / ($scale[4] / 100) * 2);
+
+ $rect = $this->xml_object->createElement('rect');
+ $rect->setAttribute('class', 'redbar');
+ $rect->setAttribute('height', (233 - $stop));
+ $rect->setAttribute('width', 13);
+ $rect->setAttribute('x', -6);
+ $rect->setAttribute('y', $stop);
+ $rect->setAttribute('fill', $this->legend[1][0]);
+ $rect->setAttribute('fill-opacity', '0.7');
+ $data_g->appendChild($rect);
+ }
+
+ if (!$this->evolution)
+ {
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('stroke', '#5276A9');
+ $path->setAttribute('stroke-width', '2px');
+ $path->setAttribute('fill', 'none');
+ $path->setAttribute('d', 'M -7,233 v -'.(232 - $top).' c 0,-1 1,-1 1,-1 h 12 c 1,0 2,0 2,1 v '.(232 - $top).' z');
+ $data_g->appendChild($path);
+ }
+
+ $uselink = $this->xml_object->createElement('use');
+ $uselink->setAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
+ $uselink->setAttribute('xlink:href', '#bubble');
+ $uselink->setAttribute('y', $bubble_top);
+
+ if (!$secondary_datas)
+ $uselink->setAttribute('x', -42);
+
+ $data_g->appendChild($uselink);
+
+ $text = $this->xml_object->createElement('text', $value);
+ $text->setAttribute('class', 'bubbletextblue');
+ $text->setAttribute('x', -10);
+
+ if (!$secondary_datas)
+ $text->setAttribute('y', ($bubble_top + 20));
+ else
+ $text->setAttribute('y', ($bubble_top - 27));
+
+ $text->setAttribute('fill', 'none');
+ $data_g->appendChild($text);
+
+ if ($secondary_datas && isset($secondary_datas[$element]))
+ {
+ $text = $this->xml_object->createElement('text', $dataval);
+ $text->setAttribute('class', 'bubbletextred');
+ $text->setAttribute('x', -10);
+ $text->setAttribute('y', ($bubble_top - 11));
+ $text->setAttribute('fill', 'none');
+ $data_g->appendChild($text);
+ }
+
+ $g->appendChild($data_g);
+ $global_g->appendChild($g);
+
+ $x_base = $x_base + 50;
+ $y_base = $y_base + 20;
+ $element ++;
+ }
+
+ if ($this->evolution)
+ {
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('d', $chart_defs);
+ $path->setAttribute('stroke', $this->legend[0][0]);
+ $path->setAttribute('stroke-width', '1px');
+ $path->setAttribute('fill', 'none');
+ $this->xml_elements['evolution_path'] = $path;
+ }
+
+ $this->xml_elements['global_g'] = $global_g;
+
+ $path = $this->xml_object->createElement('path');
+ $path->setAttribute('d', 'M 38,233 h '.$width);
+ $path->setAttribute('stroke', '#2F4F77');
+ $path->setAttribute('stroke-width', '2px');
+ $path->setAttribute('pointer-events', 'none');
+ $this->xml_elements['final_path'] = $path;
+ }
+
+ function has_errors()
+ {
+ return $this->has_errors;
+ }
+
+ function getXMLOutput()
+ {
+ if (isset($this->xml_object))
+ {
+ // Add SVG elements to the DOM object
+ foreach($this->xml_elements as $element)
+ $this->svg->appendChild($element);
+
+ // Return the XML
+ $this->xml_object->formatOutput = true;
+ return $this->xml_object->saveXML();
+ }
+ }
+}
+?>
projects / friendica-addons.git / blobdiff