224 lines
6.2 KiB
PHP
224 lines
6.2 KiB
PHP
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<?php
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require_once 'ExtendedGitGraph.php';
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require_once 'SingleCommitInfo.php';
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require_once 'Utils.php';
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class EGHRenderer
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{
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const DIST_X = 13;
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const DIST_Y = 13;
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const DAY_WIDTH = 11;
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const DAY_HEIGHT = 11;
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const COMMITCOUNT_COLOR_UPPERLIMIT = 16;
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const COLOR_SCHEMES =
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[
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'custom' => ['#F5F5F5', '#DBDEE0', '#C2C7CB', '#AAB0B7', '#9099A2', '#77828E', '#5E6B79', '#455464', '#2C3E50'],
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'standard' => ["#ebedf0", "#c6e48b", "#7bc96f", "#239a3b", "#196127"],
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'modern' => ["#afaca8", "#d6e685", "#8cc665", "#44a340", "#1e6823"],
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'gray' => ["#eeeeee", "#bdbdbd", "#9e9e9e", "#616161", "#212121"],
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'red' => ["#eeeeee", "#ff7171", "#ff0000", "#b70000", "#830000"],
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'blue' => ["#eeeeee", "#6bcdff", "#00a1f3", "#0079b7", "#003958"],
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'purple' => ["#eeeeee", "#d2ace6", "#aa66cc", "#660099", "#4f2266"],
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'orange' => ["#eeeeee", "#ffcc80", "#ffa726", "#fb8c00", "#e65100"],
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'halloween' => ["#eeeeee", "#ffee4a", "#ffc501", "#fe9600", "#03001c"],
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];
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const MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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const DAYS = ['M', 'T', 'W', 'T', 'F', 'S', 'S'];
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/* @var ExtendedGitGraph */
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private $owner;
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/* @var SingleCommitInfo[] */
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public $data;
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/* @var string */
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public $colorScheme = 'standard';
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/* @var int[] */
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public $yearList;
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/* @var array */
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public $commitMap; // date('Y-m-d') -> count
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public function __construct($egh) {
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$this->owner = $egh;
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}
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/**
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* @param $data SingleCommitInfo[]
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*/
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public function init($data)
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{
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$this->data = $data;
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$this->yearList = $this->getYears($data);
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$this->owner->out("Found " . count($this->yearList) . " year to generate.");
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$this->commitMap = $this->generateCommitMap($data, $this->yearList);
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$this->owner->out("Commitmap with ".count($this->commitMap)." entries generated.");
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}
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/**
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* @param $data SingleCommitInfo[]
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* @return int[]
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*/
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public function getYears($data) {
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$years = array();
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foreach ($data as $commit) {
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if(! in_array($commit->Timestamp->format('Y'), $years))
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$years[] = intval($commit->Timestamp->format('Y'));
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}
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asort($years);
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return $years;
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}
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/**
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* @param $data SingleCommitInfo[]
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* @param $yearList int[]
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* @return array
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*/
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private function generateCommitMap($data, $yearList)
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{
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$result = [];
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foreach ($yearList as $year)
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{
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$ymap = [];
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$date = new DateTime($year . '-01-01');
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while($date->format('Y') == $year)
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{
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$ymap[$date->format('Y-m-d')] = 0;
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$date = $date->modify("+1 day");
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}
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foreach ($data as $commit)
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{
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if(array_key_exists($commit->Timestamp->format('Y-m-d'), $ymap)) $ymap[$commit->Timestamp->format('Y-m-d')]++;
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}
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$result = array_merge($result, $ymap);
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}
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return $result;
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}
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/**
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* @param $year int
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* @return int
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*/
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private function getMaxCommitCount($year)
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{
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$max = 0;
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foreach ($this->commitMap as $date => $count) if (Utils::startsWith($date, strval($year))) $max = max($max, $count);
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return $max;
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}
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/**
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* @param $year int
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* @return string
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*/
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public function render($year)
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{
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$now = new DateTime();
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$date = new DateTime($year . '-01-01');
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$monthlist = array_fill(0, 12, [0, 0]);
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$colors = self::COLOR_SCHEMES[$this->colorScheme];
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$ymapmax = $this->getMaxCommitCount($year);
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$exponent = log(0.98/(count($colors)-1), 1/$ymapmax); // (1/max)^n = 0.98 // => 1 commit erreicht immer genau die erste stufe
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$html = '';
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$html .= '<div class="extGitGraphContainer">' . "\n";
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$html .= '<svg class="git_list" viewBox="0 0 715 115">' . "\n";
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$html .= '<g transform="translate(20, 20) ">' . "\n";
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$html .= '<g transform="translate(0, 0)">' . "\n";
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$week = 0;
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$wday = 0;
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while($date->format('Y') == $year)
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{
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if ($date > $now) // THE FUTURE, SPONGEBOB
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{
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while ($date->format('d') != $date->format('t'))
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{
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if ($date->format('N') == 1 && $date->format('z') > 0) $week++;
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$date = $date->modify("+1 day");
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}
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$monthlist[$date->format('m') - 1][1] = $week + ($wday / 7);
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$date = $date->modify("+1 year"); // Kill
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continue;
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}
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$c_count = $this->commitMap[$date->format('Y-m-d')];
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$color_idx = min((count($colors)-1), ceil(pow($c_count/$ymapmax, $exponent) * (count($colors)-1)));
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$color = $colors[$color_idx];
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$wday = ($date->format('N') - 1);
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if ($date->format('N') == 1 && $date->format('z') > 0)
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{
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$html .= '</g>' . "\n";
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$week++;
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$html .= '<g transform="translate(' . $week * self::DIST_X . ', 0)">' . "\n";
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}
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if ($date->format('d') == 1)
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{
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$monthlist[$date->format('m') - 1][0] = $week + ($wday / 7);
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}
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else if ($date->format('d') == $date->format('t'))
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{
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$monthlist[$date->format('m') - 1][1] = $week + ($wday / 7);
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}
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$html .= '<rect'.
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' style=' .'"fill:'.$color.';' . '"' .
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' y="' . ($wday * self::DIST_Y) . '"' .
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' height="' . self::DAY_HEIGHT . '"' .
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' width="' . self::DAY_WIDTH . '"' .
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' class="' . 'egg_rect' . '"' .
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' data-count="' . $c_count . '"' .
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' data-date="' . ' ' . $date->format('Y-m-d') . '"' .
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'></rect>' . "\n";
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$date = $date->modify("+1 day");
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}
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$html .= '</g>' . "\n";
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for($i = 0; $i < 12; $i++)
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{
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if ($monthlist[$i][1]-$monthlist[$i][0] > 0)
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{
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$posx = (($monthlist[$i][0]+$monthlist[$i][1])/2) * self::DIST_X;
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$html .= '<text y="-3" x="' . $posx . '" style="text-anchor: middle" class="caption_month">' . self::MONTHS[$i] . '</text>' . "\n";
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}
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}
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for($i = 0; $i < 7; $i++) {
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$html .= '<text y="' . ($i*self::DIST_Y + self::DAY_HEIGHT/2) . '" x="-6" style="text-anchor: middle" class="caption_day" dominant-baseline="central">' . self::DAYS[$i] . '</text>' . "\n";
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}
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$html .= '<text x="-10" y="-5" class="caption">' . $year . '</text>' . "\n";
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$html .= '</g>' . "\n";
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$html .= '</svg>' . "\n";
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$html .= '<div class="svg-tip n">' . "\n";
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$html .= '<strong> </strong><span> </span>' . "\n";
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$html .= '</div>' . "\n";
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$html .= '<div class="egg_footer">' . "\n";
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$html .= '<a href="https://www.mikescher.com/programs/view/ExtendedGitGraph">extendedGitGraph</a>' . "\n";
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$html .= '</div>' . "\n";
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$html .= '</div>' . "\n";
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return $html;
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}
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}
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