TimelineChartModule::handle() - Code Metrics - Inspection of "Working on routing" - fisharebest/webtrees - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 01202f...713784 )

by Greg

created 2019-10-09 11:19 UTC

TimelineChartModule::handle() B

↳ Parent: TimelineChartModule

Complexity

Conditions	5
Paths	6

Size

Total Lines	102
Code Lines	66

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	66
c	0
b	0
f	0
nc	6
nop	1
dl	0
loc	102
rs	8.4307

How to fix Long Method

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2019 webtrees development team
 * 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/>.
 */
declare(strict_types=1);

namespace Fisharebest\Webtrees\Module;

use Aura\Router\RouterContainer;
use Fig\Http\Message\RequestMethodInterface;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Date\GregorianDate;
use Fisharebest\Webtrees\Fact;
use Fisharebest\Webtrees\GedcomRecord;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Tree;
use Illuminate\Support\Collection;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

/**
 * Class TimelineChartModule
 */
class TimelineChartModule extends AbstractModule implements ModuleChartInterface, RequestHandlerInterface
{
    use ModuleChartTrait;

    private const ROUTE_NAME = 'timeline-chart';
    private const ROUTE_URL  = '/tree/{tree}/timeline-{scale}';

    // Defaults
    protected const DEFAULT_SCALE      = 10;
    protected const DEFAULT_PARAMETERS = [
        'scale' => self::DEFAULT_SCALE,
    ];

    // Limits
    protected const MINIMUM_SCALE = 1;
    protected const MAXIMUM_SCALE = 200;

    // GEDCOM events that may have DATE data, but should not be displayed
    protected const NON_FACTS = [
        'BAPL',
        'ENDL',
        'SLGC',
        'SLGS',
        '_TODO',
        'CHAN',
    ];

    /**
     * Initialization.
     *
     * @param RouterContainer $router_container
     */
    public function boot(RouterContainer $router_container)
    {
        $router_container->getMap()
            ->get(self::ROUTE_NAME, self::ROUTE_URL, self::class)
            ->allows(RequestMethodInterface::METHOD_POST);
    }

    // Box height
    protected const BHEIGHT = 30;

    /**
     * How should this module be identified in the control panel, etc.?
     *
     * @return string
     */
    public function title(): string
    {
        /* I18N: Name of a module/chart */
        return I18N::translate('Timeline');
    }

    /**
     * A sentence describing what this module does.
     *
     * @return string
     */
    public function description(): string
    {
        /* I18N: Description of the “TimelineChart” module */
        return I18N::translate('A timeline displaying individual events.');
    }

    /**
     * CSS class for the URL.
     *
     * @return string
     */
    public function chartMenuClass(): string
    {
        return 'menu-chart-timeline';
    }

    /**
     * The URL for this chart.
     *
     * @param Individual $individual
     * @param string[]   $parameters
     *
     * @return string
     */
    public function chartUrl(Individual $individual, array $parameters = []): string
    {
        return route(self::ROUTE_NAME, [
                'tree' => $individual->tree()->name(),
            ] + $parameters + self::DEFAULT_PARAMETERS);
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $tree  = $request->getAttribute('tree');
        $user  = $request->getAttribute('user');
        $scale = (int) $request->getAttribute('scale');
        $xrefs = $request->getQueryParams()['xrefs'] ?? [];
        $ajax  = $request->getQueryParams()['ajax'] ?? '';

        Auth::checkComponentAccess($this, 'chart', $tree, $user);

        $scale = min($scale, self::MAXIMUM_SCALE);
        $scale = max($scale, self::MINIMUM_SCALE);

        $xrefs = array_unique($xrefs);

        // Find the requested individuals.
        $individuals = (new Collection($xrefs))
            ->unique()
            ->map(static function (string $xref) use ($tree): ?Individual {
                return Individual::getInstance($xref, $tree);
            })
            ->filter()
            ->filter(GedcomRecord::accessFilter());

        // Generate URLs omitting each xref.
        $remove_urls = [];

        foreach ($individuals as $exclude) {
            $xrefs_1 = $individuals
                ->filter(static function (Individual $individual) use ($exclude): bool {
                    return $individual->xref() !== $exclude->xref();
                })
                ->map(static function (Individual $individual): string {
                    return $individual->xref();
                });

            $remove_urls[$exclude->xref()] = route(self::ROUTE_NAME, [
                'tree'    => $tree->name(),
                'scale'  => $scale,
                'xrefs'  => $xrefs_1->all(),
            ]);
        }

        $individuals = array_map(static function (string $xref) use ($tree): ?Individual {
            return Individual::getInstance($xref, $tree);
        }, $xrefs);

        $individuals = array_filter($individuals, static function (?Individual $individual): bool {
            return $individual instanceof Individual && $individual->canShow();
        });

        // Convert POST requests into GET requests for pretty URLs.
        if ($request->getMethod() === RequestMethodInterface::METHOD_POST) {
            return redirect(route(self::ROUTE_NAME, [
                'scale' => $scale,
                'tree'  => $tree->name(),
                'xrefs' => $xrefs,
            ]));
        }

        Auth::checkComponentAccess($this, 'chart', $tree, $user);

        if ($ajax === '1') {
            $this->layout = 'layouts/ajax';

            return $this->chart($tree, $xrefs, $scale);
        }

        $reset_url = route(self::ROUTE_NAME, [
            'scale' => self::DEFAULT_SCALE,
            'tree' => $tree->name(),
        ]);

        $zoom_in_url = route(self::ROUTE_NAME, [
            'scale' => min(self::MAXIMUM_SCALE, $scale + (int) ($scale * 0.2 + 1)),
            'tree'  => $tree->name(),
            'xrefs' => $xrefs,
        ]);

        $zoom_out_url = route(self::ROUTE_NAME, [
            'scale'  => max(self::MINIMUM_SCALE, $scale - (int) ($scale * 0.2 + 1)),
            'tree'  => $tree->name(),
            'xrefs' => $xrefs,
        ]);

        $ajax_url = route(self::ROUTE_NAME, [
            'ajax'   => true,
            'scale' => $scale,
            'tree'  => $tree->name(),
            'xrefs' => $xrefs,
        ]);

        return $this->viewResponse('modules/timeline-chart/page', [
            'ajax_url'     => $ajax_url,
            'individuals'  => $individuals,
            'module'       => $this->name(),
            'remove_urls'  => $remove_urls,
            'reset_url'    => $reset_url,
            'scale'        => $scale,
            'title'        => $this->title(),
            'zoom_in_url'  => $zoom_in_url,
            'zoom_out_url' => $zoom_out_url,
        ]);
    }

    /**
     * @param Tree  $tree
     * @param array $xrefs
     * @param int   $scale
     *
     * @return ResponseInterface
     */
    protected function chart(Tree $tree, array $xrefs, int $scale): ResponseInterface
    {
        /** @var Individual[] $individuals */
        $individuals = array_map(static function (string $xref) use ($tree): ?Individual {
            return Individual::getInstance($xref, $tree);
        }, $xrefs);

        $individuals = array_filter($individuals, static function (?Individual $individual): bool {
            return $individual instanceof Individual && $individual->canShow();
        });

        $baseyear    = (int) date('Y');
        $topyear     = 0;
        $indifacts   = new Collection();
        $birthyears  = [];
        $birthmonths = [];
        $birthdays   = [];

        foreach ($individuals as $individual) {
            $bdate = $individual->getBirthDate();
            if ($bdate->isOK()) {
                $date = new GregorianDate($bdate->minimumJulianDay());

                $birthyears [$individual->xref()] = $date->year;
                $birthmonths[$individual->xref()] = max(1, $date->month);
                $birthdays  [$individual->xref()] = max(1, $date->day);
            }
            // find all the fact information
            $facts = $individual->facts();
            foreach ($individual->spouseFamilies() as $family) {
                foreach ($family->facts() as $fact) {
                    $facts->push($fact);
                }
            }
            foreach ($facts as $event) {
                // get the fact type
                $fact = $event->getTag();
                if (!in_array($fact, self::NON_FACTS, true)) {
                    // check for a date
                    $date = $event->date();
                    if ($date->isOK()) {
                        $date     = new GregorianDate($date->minimumJulianDay());
                        $baseyear = min($baseyear, $date->year);
                        $topyear  = max($topyear, $date->year);

                        if (!$individual->isDead()) {
                            $topyear = max($topyear, (int) date('Y'));
                        }

                        $indifacts->push($event);
                    }
                }
            }
        }

        // do not add the same fact twice (prevents marriages from being added multiple times)
        $indifacts = $indifacts->unique();

        if ($scale === 0) {
            $scale = (int) (($topyear - $baseyear) / 20 * $indifacts->count() / 4);
            if ($scale < 6) {
                $scale = 6;
            }
        }
        if ($scale < 2) {
            $scale = 2;
        }
        $baseyear -= 5;
        $topyear  += 5;

        $indifacts = Fact::sortFacts($indifacts);

        $html = view('modules/timeline-chart/chart', [
            'baseyear'    => $baseyear,
            'bheight'     => self::BHEIGHT,
            'birthdays'   => $birthdays,
            'birthmonths' => $birthmonths,
            'birthyears'  => $birthyears,
            'indifacts'   => $indifacts,
            'individuals' => $individuals,
            'placements'  => [],
            'scale'       => $scale,
            'topyear'     => $topyear,
        ]);

        return response($html);
    }
}


1			<?php
2
3			/**
4			* webtrees: online genealogy
5			* Copyright (C) 2019 webtrees development team
6			* This program is free software: you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			* You should have received a copy of the GNU General Public License
15			* along with this program. If not, see <http://www.gnu.org/licenses/>.
16			*/
17			declare(strict_types=1);
18
19			namespace Fisharebest\Webtrees\Module;
20
21			use Aura\Router\RouterContainer;
22			use Fig\Http\Message\RequestMethodInterface;
23			use Fisharebest\Webtrees\Auth;
24			use Fisharebest\Webtrees\Date\GregorianDate;
25			use Fisharebest\Webtrees\Fact;
26			use Fisharebest\Webtrees\GedcomRecord;
27			use Fisharebest\Webtrees\I18N;
28			use Fisharebest\Webtrees\Individual;
29			use Fisharebest\Webtrees\Tree;
30			use Illuminate\Support\Collection;
31			use Psr\Http\Message\ResponseInterface;
32			use Psr\Http\Message\ServerRequestInterface;
33			use Psr\Http\Server\RequestHandlerInterface;
34
35			/**
36			* Class TimelineChartModule
37			*/
38			class TimelineChartModule extends AbstractModule implements ModuleChartInterface, RequestHandlerInterface
39			{
40			use ModuleChartTrait;
41
42			private const ROUTE_NAME = 'timeline-chart';
43			private const ROUTE_URL = '/tree/{tree}/timeline-{scale}';
44
45			// Defaults
46			protected const DEFAULT_SCALE = 10;
47			protected const DEFAULT_PARAMETERS = [
48			'scale' => self::DEFAULT_SCALE,
49			];
50
51			// Limits
52			protected const MINIMUM_SCALE = 1;
53			protected const MAXIMUM_SCALE = 200;
54
55			// GEDCOM events that may have DATE data, but should not be displayed
56			protected const NON_FACTS = [
57			'BAPL',
58			'ENDL',
59			'SLGC',
60			'SLGS',
61			'_TODO',
62			'CHAN',
63			];
64
65			/**
66			* Initialization.
67			*
68			* @param RouterContainer $router_container
69			*/
70			public function boot(RouterContainer $router_container)
71			{
72			$router_container->getMap()
73			->get(self::ROUTE_NAME, self::ROUTE_URL, self::class)
74			->allows(RequestMethodInterface::METHOD_POST);
75			}
76
77			// Box height
78			protected const BHEIGHT = 30;
79
80			/**
81			* How should this module be identified in the control panel, etc.?
82			*
83			* @return string
84			*/
85			public function title(): string
86			{
87			/* I18N: Name of a module/chart */
88			return I18N::translate('Timeline');
89			}
90
91			/**
92			* A sentence describing what this module does.
93			*
94			* @return string
95			*/
96			public function description(): string
97			{
98			/* I18N: Description of the “TimelineChart” module */
99			return I18N::translate('A timeline displaying individual events.');
100			}
101
102			/**
103			* CSS class for the URL.
104			*
105			* @return string
106			*/
107			public function chartMenuClass(): string
108			{
109			return 'menu-chart-timeline';
110			}
111
112			/**
113			* The URL for this chart.
114			*
115			* @param Individual $individual
116			* @param string[] $parameters
117			*
118			* @return string
119			*/
120			public function chartUrl(Individual $individual, array $parameters = []): string
121			{
122			return route(self::ROUTE_NAME, [
123			'tree' => $individual->tree()->name(),
124			] + $parameters + self::DEFAULT_PARAMETERS);
125			}
126
127			/**
128			* @param ServerRequestInterface $request
129			*
130			* @return ResponseInterface
131			*/
132			public function handle(ServerRequestInterface $request): ResponseInterface
133			{
134			$tree = $request->getAttribute('tree');
135			$user = $request->getAttribute('user');
136			$scale = (int) $request->getAttribute('scale');
137			$xrefs = $request->getQueryParams()['xrefs'] ?? [];
138			$ajax = $request->getQueryParams()['ajax'] ?? '';
139
140			Auth::checkComponentAccess($this, 'chart', $tree, $user);
141
142			$scale = min($scale, self::MAXIMUM_SCALE);
143			$scale = max($scale, self::MINIMUM_SCALE);
144
145			$xrefs = array_unique($xrefs);
146
147			// Find the requested individuals.
148			$individuals = (new Collection($xrefs))
149			->unique()
150			->map(static function (string $xref) use ($tree): ?Individual {
151			return Individual::getInstance($xref, $tree);
152			})
153			->filter()
154			->filter(GedcomRecord::accessFilter());
155
156			// Generate URLs omitting each xref.
157			$remove_urls = [];
158
159			foreach ($individuals as $exclude) {
160			$xrefs_1 = $individuals
161			->filter(static function (Individual $individual) use ($exclude): bool {
162			return $individual->xref() !== $exclude->xref();
163			})
164			->map(static function (Individual $individual): string {
165			return $individual->xref();
166			});
167
168			$remove_urls[$exclude->xref()] = route(self::ROUTE_NAME, [
169			'tree' => $tree->name(),
170			'scale' => $scale,
171			'xrefs' => $xrefs_1->all(),
172			]);
173			}
174
175			$individuals = array_map(static function (string $xref) use ($tree): ?Individual {
176			return Individual::getInstance($xref, $tree);
177			}, $xrefs);
178
179			$individuals = array_filter($individuals, static function (?Individual $individual): bool {
180			return $individual instanceof Individual && $individual->canShow();
181			});
182
183			// Convert POST requests into GET requests for pretty URLs.
184			if ($request->getMethod() === RequestMethodInterface::METHOD_POST) {
185			return redirect(route(self::ROUTE_NAME, [
186			'scale' => $scale,
187			'tree' => $tree->name(),
188			'xrefs' => $xrefs,
189			]));
190			}
191
192			Auth::checkComponentAccess($this, 'chart', $tree, $user);
193
194			if ($ajax === '1') {
195			$this->layout = 'layouts/ajax';
196
197			return $this->chart($tree, $xrefs, $scale);
198			}
199
200			$reset_url = route(self::ROUTE_NAME, [
201			'scale' => self::DEFAULT_SCALE,
202			'tree' => $tree->name(),
203			]);
204
205			$zoom_in_url = route(self::ROUTE_NAME, [
206			'scale' => min(self::MAXIMUM_SCALE, $scale + (int) ($scale * 0.2 + 1)),
207			'tree' => $tree->name(),
208			'xrefs' => $xrefs,
209			]);
210
211			$zoom_out_url = route(self::ROUTE_NAME, [
212			'scale' => max(self::MINIMUM_SCALE, $scale - (int) ($scale * 0.2 + 1)),
213			'tree' => $tree->name(),
214			'xrefs' => $xrefs,
215			]);
216
217			$ajax_url = route(self::ROUTE_NAME, [
218			'ajax' => true,
219			'scale' => $scale,
220			'tree' => $tree->name(),
221			'xrefs' => $xrefs,
222			]);
223
224			return $this->viewResponse('modules/timeline-chart/page', [
225			'ajax_url' => $ajax_url,
226			'individuals' => $individuals,
227			'module' => $this->name(),
228			'remove_urls' => $remove_urls,
229			'reset_url' => $reset_url,
230			'scale' => $scale,
231			'title' => $this->title(),
232			'zoom_in_url' => $zoom_in_url,
233			'zoom_out_url' => $zoom_out_url,
234			]);
235			}
236
237			/**
238			* @param Tree $tree
239			* @param array $xrefs
240			* @param int $scale
241			*
242			* @return ResponseInterface
243			*/
244			protected function chart(Tree $tree, array $xrefs, int $scale): ResponseInterface
245			{
246			/** @var Individual[] $individuals */
247			$individuals = array_map(static function (string $xref) use ($tree): ?Individual {
248			return Individual::getInstance($xref, $tree);
249			}, $xrefs);
250
251			$individuals = array_filter($individuals, static function (?Individual $individual): bool {
252			return $individual instanceof Individual && $individual->canShow();
253			});
254
255			$baseyear = (int) date('Y');
256			$topyear = 0;
257			$indifacts = new Collection();
258			$birthyears = [];
259			$birthmonths = [];
260			$birthdays = [];
261
262			foreach ($individuals as $individual) {
263			$bdate = $individual->getBirthDate();
264			if ($bdate->isOK()) {
265			$date = new GregorianDate($bdate->minimumJulianDay());
266
267			$birthyears [$individual->xref()] = $date->year;
268			$birthmonths[$individual->xref()] = max(1, $date->month);
269			$birthdays [$individual->xref()] = max(1, $date->day);
270			}
271			// find all the fact information
272			$facts = $individual->facts();
273			foreach ($individual->spouseFamilies() as $family) {
274			foreach ($family->facts() as $fact) {
275			$facts->push($fact);
276			}
277			}
278			foreach ($facts as $event) {
279			// get the fact type
280			$fact = $event->getTag();
281			if (!in_array($fact, self::NON_FACTS, true)) {
282			// check for a date
283			$date = $event->date();
284			if ($date->isOK()) {
285			$date = new GregorianDate($date->minimumJulianDay());
286			$baseyear = min($baseyear, $date->year);
287			$topyear = max($topyear, $date->year);
288
289			if (!$individual->isDead()) {
290			$topyear = max($topyear, (int) date('Y'));
291			}
292
293			$indifacts->push($event);
294			}
295			}
296			}
297			}
298
299			// do not add the same fact twice (prevents marriages from being added multiple times)
300			$indifacts = $indifacts->unique();
301
302			if ($scale === 0) {
303			$scale = (int) (($topyear - $baseyear) / 20 * $indifacts->count() / 4);
304			if ($scale < 6) {
305			$scale = 6;
306			}
307			}
308			if ($scale < 2) {
309			$scale = 2;
310			}
311			$baseyear -= 5;
312			$topyear += 5;
313
314			$indifacts = Fact::sortFacts($indifacts);
315
316			$html = view('modules/timeline-chart/chart', [
317			'baseyear' => $baseyear,
318			'bheight' => self::BHEIGHT,
319			'birthdays' => $birthdays,
320			'birthmonths' => $birthmonths,
321			'birthyears' => $birthyears,
322			'indifacts' => $indifacts,
323			'individuals' => $individuals,
324			'placements' => [],
325			'scale' => $scale,
326			'topyear' => $topyear,
327			]);
328
329			return response($html);
330			}
331			}
332

fisharebest / webtrees

Push — master ( 01202f...713784 )

TimelineChartModule::handle() B

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