Render::process() - Code Metrics - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

Render::process() F
last analyzed 2025-10-07 09:10 UTC

↳ Parent: Render

Complexity

Conditions	29
Paths	> 20000

Size

Total Lines	186
Code Lines	109

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	29
eloc	109
nc	123318
nop	0
dl	0
loc	186
rs	0
c	1
b	0
f	1

How to fix Long Method Complexity

<?php

/**
 * This file is part of Cecil.
 *
 * (c) Arnaud Ligny <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Cecil\Step\Pages;

use Cecil\Builder;
use Cecil\Collection\Page\Collection;
use Cecil\Collection\Page\Page;
use Cecil\Exception\ConfigException;
use Cecil\Exception\RuntimeException;
use Cecil\Renderer\Config;
use Cecil\Renderer\Layout;
use Cecil\Renderer\Page as PageRenderer;
use Cecil\Renderer\Site;
use Cecil\Renderer\Twig;
use Cecil\Step\AbstractStep;
use Cecil\Util;

/**
 * Render step.
 *
 * This step is responsible for rendering pages using Twig templates.
 * It processes each page, applies the appropriate templates, and generates
 * the final output formats. It also handles subsets of pages if specified,
 * and adds global variables to the renderer. The rendered pages are then
 * stored in the builder's pages collection for further processing or output.
 */
class Render extends AbstractStep
{
    public const TMP_DIR = '.cecil';

    protected $subset = [];

    /**
     * {@inheritdoc}
     */
    public function getName(): string
    {
        return 'Rendering pages';
    }

    /**
     * {@inheritdoc}
     */
    public function init(array $options): void
    {
        if (!is_dir($this->config->getLayoutsPath()) && !$this->config->hasTheme()) {
            $message = \sprintf('"%s" is not a valid layouts directory', $this->config->getLayoutsPath());
            $this->builder->getLogger()->debug($message);
        }

        // render a subset of pages?
        if (!empty($options['render-subset'])) {
            $subset = \sprintf('pages.subsets.%s', (string) $options['render-subset']);
            if (!$this->config->has($subset)) {
                throw new ConfigException(\sprintf('Subset "%s" not found.', $subset));
            }
            $this->subset = (array) $this->config->get($subset);
        }

        $this->canProcess = true;
    }

    /**
     * {@inheritdoc}
     *
     * @throws RuntimeException
     */
    public function process(): void
    {
        // prepares renderer
        $this->builder->setRenderer(new Twig($this->builder, $this->getAllLayoutsPaths()));

        // adds global variables
        $this->addGlobals();

        $subset = $this->subset;

        /** @var Collection $pages */
        $pages = $this->builder->getPages()
            // published only
            ->filter(function (Page $page) {
                return (bool) $page->getVariable('published');
            })
            ->filter(function (Page $page) use ($subset) {
                if (empty($subset)) {
                    return true;
                }
                if (
                    !empty($subset['path'])
                    && !((bool) preg_match('/' . (string) $subset['path'] . '/i', $page->getPath()))
                ) {
                    return false;
                }
                if (!empty($subset['language'])) {
                    $language = $page->getVariable('language', $this->config->getLanguageDefault());
                    if ($language !== (string) $subset['language']) {
                        return false;
                    }
                }
                return true;
            })
            // enrichs some variables
            ->map(function (Page $page) {
                $formats = $this->getOutputFormats($page);
                // output formats
                $page->setVariable('output', $formats);
                // alternates formats
                $page->setVariable('alternates', $this->getAlternates($formats));
                // translations
                $page->setVariable('translations', $this->getTranslations($page));

                return $page;
            });
        $total = \count($pages);

        // renders each page
        $count = 0;
        $postprocessors = [];
        foreach ((array) $this->config->get('output.postprocessors') as $name => $postprocessor) {
            try {
                if (!class_exists($postprocessor)) {
                    throw new RuntimeException(\sprintf('Class "%s" not found', $postprocessor));
                }
                $postprocessors[] = new $postprocessor($this->builder);
                $this->builder->getLogger()->debug(\sprintf('Output post processor "%s" loaded', $name));
            } catch (\Exception $e) {
                $this->builder->getLogger()->error(\sprintf('Unable to load output post processor "%s": %s', $name, $e->getMessage()));
            }
        }

        // some cache to avoid multiple calls
        $cache = [];

        /** @var Page $page */
        foreach ($pages as $page) {
            $count++;
            $rendered = [];

            // l10n
            $language = $page->getVariable('language', $this->config->getLanguageDefault());
            if (!isset($cache['locale'][$language])) {
                $cache['locale'][$language] = $this->config->getLanguageProperty('locale', $language);
            }
            $this->builder->getRenderer()->setLocale($cache['locale'][$language]);

            // global site variables
            if (!isset($cache['site'][$language])) {
                $cache['site'][$language] = new Site($this->builder, $language);
            }
            $this->builder->getRenderer()->addGlobal('site', $cache['site'][$language]);

            // global config raw variables
            if (!isset($cache['config'][$language])) {
                $cache['config'][$language] = new Config($this->builder, $language);
            }
            $this->builder->getRenderer()->addGlobal('config', $cache['config'][$language]);

            // excluded format(s)?
            $formats = (array) $page->getVariable('output');
            foreach ($formats as $key => $format) {
                if ($exclude = $this->config->getOutputFormatProperty($format, 'exclude')) {
                    // ie:
                    //   formats:
                    //     atom:
                    //       [...]
                    //       exclude: [paginated]
                    if (!\is_array($exclude)) {
                        $exclude = [$exclude];
                    }
                    foreach ($exclude as $variable) {
                        if ($page->hasVariable($variable)) {
                            unset($formats[$key]);
                        }
                    }
                }
            }

            // specific output format from subset
            if (!empty($this->subset['output'])) {
                $currentFormats = $formats;
                $formats = [];
                if (\in_array((string) $this->subset['output'], $currentFormats)) {
                    $formats = [(string) $this->subset['output']];
                }
            }

            // renders each output format
            foreach ($formats as $format) {
                // search for the template
                $layout = Layout::finder($page, $format, $this->config);
                // renders with Twig
                try {
                    $deprecations = [];
                    set_error_handler(function ($type, $msg) use (&$deprecations) {
                        if (E_USER_DEPRECATED === $type) {
                            $deprecations[] = $msg;
                        }
                    });
                    $output = $this->builder->getRenderer()->render($layout['file'], ['page' => $page]);
                    foreach ($deprecations as $value) {
                        $this->builder->getLogger()->warning($value);
                    }
                    foreach ($postprocessors as $postprocessor) {
                        $output = $postprocessor->process($page, $output, $format);
                    }
                    $rendered[$format] = [
                        'output'   => $output,
                        'template' => [
                            'scope' => $layout['scope'],
                            'file'  => $layout['file'],
                        ],
                    ];
                    $page->addRendered($rendered);
                } catch (\Twig\Error\Error $e) {
                    throw new RuntimeException(
                        \sprintf(
                            'Can\'t render template "%s" for page "%s".',
                            $e->getSourceContext()->getName(),
                            $page->getFileName() ?? $page->getId()
                        ),
                        previous: $e,
                        file: $e->getSourceContext()->getPath(),
                        line: $e->getTemplateLine(),
                    );
                } catch (\Exception $e) {
                    throw new RuntimeException($e->getMessage(), previous: $e);
                }
            }
            $this->builder->getPages()->replace($page->getId(), $page);

            $templates = array_column($rendered, 'template');
            $message = \sprintf(
                'Page "%s" rendered with [%s]',
                $page->getId() ?: 'index',
                Util\Str::combineArrayToString($templates, 'scope', 'file')
            );
            $this->builder->getLogger()->info($message, ['progress' => [$count, $total]]);
        }
        // profiler
        if ($this->builder->isDebug()) {
            try {
                // HTML
                $htmlDumper = new \Twig\Profiler\Dumper\HtmlDumper();
                $profileHtmlFile = Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR, 'twig_profile.html');
                Util\File::getFS()->dumpFile($profileHtmlFile, $htmlDumper->dump($this->builder->getRenderer()->getDebugProfile()));
                // TXT
                $textDumper = new \Twig\Profiler\Dumper\TextDumper();
                $profileTextFile = Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR, 'twig_profile.txt');
                Util\File::getFS()->dumpFile($profileTextFile, $textDumper->dump($this->builder->getRenderer()->getDebugProfile()));
                // log
                $this->builder->getLogger()->debug(\sprintf('Twig profile dumped in "%s"', Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR)));
            } catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
                throw new RuntimeException($e->getMessage());
            }
        }
    }

    /**
     * Returns an array of layouts directories.
     */
    protected function getAllLayoutsPaths(): array
    {
        $paths = [];

        // layouts/
        if (is_dir($this->config->getLayoutsPath())) {
            $paths[] = $this->config->getLayoutsPath();
        }
        // <theme>/layouts/
        if ($this->config->hasTheme()) {
            foreach ($this->config->getTheme() ?? [] as $theme) {
                $paths[] = $this->config->getThemeDirPath($theme);
            }
        }
        // resources/layouts/
        if (is_dir($this->config->getLayoutsInternalPath())) {
            $paths[] = $this->config->getLayoutsInternalPath();
        }

        return $paths;
    }

    /**
     * Adds global variables.
     */
    protected function addGlobals()
    {
        $this->builder->getRenderer()->addGlobal('cecil', [
            'url'       => \sprintf('https://cecil.app/#%s', Builder::getVersion()),
            'version'   => Builder::getVersion(),
            'poweredby' => \sprintf('Cecil v%s', Builder::getVersion()),
        ]);
    }

    /**
     * Get available output formats.
     *
     * @throws RuntimeException
     */
    protected function getOutputFormats(Page $page): array
    {
        // Get page output format(s) if defined.
        // ie:
        // ```yaml
        // output: txt
        // ```
        if ($page->getVariable('output')) {
            $formats = $page->getVariable('output');
            if (!\is_array($formats)) {
                $formats = [$formats];
            }

            return $formats;
        }

        // Get available output formats for the page type.
        // ie:
        // ```yaml
        // page: [html, json]
        // ```
        $formats = $this->config->get('output.pagetypeformats.' . $page->getType());
        if (empty($formats)) {
            throw new RuntimeException('Configuration key "pagetypeformats" can\'t be empty.');
        }
        if (!\is_array($formats)) {
            $formats = [$formats];
        }

        return array_unique($formats);
    }

    /**
     * Get alternates.
     */
    protected function getAlternates(array $formats): array
    {
        $alternates = [];

        if (\count($formats) > 1 || \in_array('html', $formats)) {
            foreach ($formats as $format) {
                $format == 'html' ? $rel = 'canonical' : $rel = 'alternate';
                $alternates[] = [
                    'rel'    => $rel,
                    'type'   => $this->config->getOutputFormatProperty($format, 'mediatype'),
                    'title'  => strtoupper($format),
                    'format' => $format,
                ];
            }
        }

        return $alternates;
    }

    /**
     * Returns the collection of translated pages for a given page.
     */
    protected function getTranslations(Page $refPage): Collection
    {
        $pages = $this->builder->getPages()->filter(function (Page $page) use ($refPage) {
            return $page->getVariable('langref') == $refPage->getVariable('langref')
                && $page->getType() == $refPage->getType()
                && $page->getId() !== $refPage->getId()
                && !empty($page->getVariable('published'))
                && !$page->getVariable('paginated')
            ;
        });

        return $pages;
    }
}


1			<?php
2
3			/**
4			* This file is part of Cecil.
5			*
6			* (c) Arnaud Ligny <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			declare(strict_types=1);
13
14			namespace Cecil\Step\Pages;
15
16			use Cecil\Builder;
17			use Cecil\Collection\Page\Collection;
18			use Cecil\Collection\Page\Page;
19			use Cecil\Exception\ConfigException;
20			use Cecil\Exception\RuntimeException;
21			use Cecil\Renderer\Config;
22			use Cecil\Renderer\Layout;
23			use Cecil\Renderer\Page as PageRenderer;
24			use Cecil\Renderer\Site;
25			use Cecil\Renderer\Twig;
26			use Cecil\Step\AbstractStep;
27			use Cecil\Util;
28
29			/**
30			* Render step.
31			*
32			* This step is responsible for rendering pages using Twig templates.
33			* It processes each page, applies the appropriate templates, and generates
34			* the final output formats. It also handles subsets of pages if specified,
35			* and adds global variables to the renderer. The rendered pages are then
36			* stored in the builder's pages collection for further processing or output.
37			*/
38			class Render extends AbstractStep
39			{
40			public const TMP_DIR = '.cecil';
41
42			protected $subset = [];
43
44			/**
45			* {@inheritdoc}
46			*/
47			public function getName(): string
48			{
49			return 'Rendering pages';
50			}
51
52			/**
53			* {@inheritdoc}
54			*/
55			public function init(array $options): void
56			{
57			if (!is_dir($this->config->getLayoutsPath()) && !$this->config->hasTheme()) {
58			$message = \sprintf('"%s" is not a valid layouts directory', $this->config->getLayoutsPath());
59			$this->builder->getLogger()->debug($message);
60			}
61
62			// render a subset of pages?
63			if (!empty($options['render-subset'])) {
64			$subset = \sprintf('pages.subsets.%s', (string) $options['render-subset']);
65			if (!$this->config->has($subset)) {
66			throw new ConfigException(\sprintf('Subset "%s" not found.', $subset));
67			}
68			$this->subset = (array) $this->config->get($subset);
69			}
70
71			$this->canProcess = true;
72			}
73
74			/**
75			* {@inheritdoc}
76			*
77			* @throws RuntimeException
78			*/
79			public function process(): void
80			{
81			// prepares renderer
82			$this->builder->setRenderer(new Twig($this->builder, $this->getAllLayoutsPaths()));
83
84			// adds global variables
85			$this->addGlobals();
86
87			$subset = $this->subset;
88
89			/** @var Collection $pages */
90			$pages = $this->builder->getPages()
91			// published only
92			->filter(function (Page $page) {
93			return (bool) $page->getVariable('published');
94			})
95			->filter(function (Page $page) use ($subset) {
96			if (empty($subset)) {
97			return true;
98			}
99			if (
100			!empty($subset['path'])
101			&& !((bool) preg_match('/' . (string) $subset['path'] . '/i', $page->getPath()))
102			) {
103			return false;
104			}
105			if (!empty($subset['language'])) {
106			$language = $page->getVariable('language', $this->config->getLanguageDefault());
107			if ($language !== (string) $subset['language']) {
108			return false;
109			}
110			}
111			return true;
112			})
113			// enrichs some variables
114			->map(function (Page $page) {
115			$formats = $this->getOutputFormats($page);
116			// output formats
117			$page->setVariable('output', $formats);
118			// alternates formats
119			$page->setVariable('alternates', $this->getAlternates($formats));
120			// translations
121			$page->setVariable('translations', $this->getTranslations($page));
122
123			return $page;
124			});
125			$total = \count($pages);
126
127			// renders each page
128			$count = 0;
129			$postprocessors = [];
130			foreach ((array) $this->config->get('output.postprocessors') as $name => $postprocessor) {
131			try {
132			if (!class_exists($postprocessor)) {
133			throw new RuntimeException(\sprintf('Class "%s" not found', $postprocessor));
134			}
135			$postprocessors[] = new $postprocessor($this->builder);
136			$this->builder->getLogger()->debug(\sprintf('Output post processor "%s" loaded', $name));
137			} catch (\Exception $e) {
138			$this->builder->getLogger()->error(\sprintf('Unable to load output post processor "%s": %s', $name, $e->getMessage()));
139			}
140			}
141
142			// some cache to avoid multiple calls
143			$cache = [];
144
145			/** @var Page $page */
146			foreach ($pages as $page) {
147			$count++;
148			$rendered = [];
149
150			// l10n
151			$language = $page->getVariable('language', $this->config->getLanguageDefault());
152			if (!isset($cache['locale'][$language])) {
153			$cache['locale'][$language] = $this->config->getLanguageProperty('locale', $language);
154			}
155			$this->builder->getRenderer()->setLocale($cache['locale'][$language]);
156
157			// global site variables
158			if (!isset($cache['site'][$language])) {
159			$cache['site'][$language] = new Site($this->builder, $language);
160			}
161			$this->builder->getRenderer()->addGlobal('site', $cache['site'][$language]);
162
163			// global config raw variables
164			if (!isset($cache['config'][$language])) {
165			$cache['config'][$language] = new Config($this->builder, $language);
166			}
167			$this->builder->getRenderer()->addGlobal('config', $cache['config'][$language]);
168
169			// excluded format(s)?
170			$formats = (array) $page->getVariable('output');
171			foreach ($formats as $key => $format) {
172			if ($exclude = $this->config->getOutputFormatProperty($format, 'exclude')) {
173			// ie:
174			// formats:
175			// atom:
176			// [...]
177			// exclude: [paginated]
178			if (!\is_array($exclude)) {
179			$exclude = [$exclude];
180			}
181			foreach ($exclude as $variable) {
182			if ($page->hasVariable($variable)) {
183			unset($formats[$key]);
184			}
185			}
186			}
187			}
188
189			// specific output format from subset
190			if (!empty($this->subset['output'])) {
191			$currentFormats = $formats;
192			$formats = [];
193			if (\in_array((string) $this->subset['output'], $currentFormats)) {
194			$formats = [(string) $this->subset['output']];
195			}
196			}
197
198			// renders each output format
199			foreach ($formats as $format) {
200			// search for the template
201			$layout = Layout::finder($page, $format, $this->config);
202			// renders with Twig
203			try {
204			$deprecations = [];
205			set_error_handler(function ($type, $msg) use (&$deprecations) {
206			if (E_USER_DEPRECATED === $type) {
207			$deprecations[] = $msg;
208			}
209			});
210			$output = $this->builder->getRenderer()->render($layout['file'], ['page' => $page]);
211			foreach ($deprecations as $value) {
212			$this->builder->getLogger()->warning($value);
213			}
214			foreach ($postprocessors as $postprocessor) {
215			$output = $postprocessor->process($page, $output, $format);
216			}
217			$rendered[$format] = [
218			'output' => $output,
219			'template' => [
220			'scope' => $layout['scope'],
221			'file' => $layout['file'],
222			],
223			];
224			$page->addRendered($rendered);
225			} catch (\Twig\Error\Error $e) {
226			throw new RuntimeException(
227			\sprintf(
228			'Can\'t render template "%s" for page "%s".',
229			$e->getSourceContext()->getName(),
230			$page->getFileName() ?? $page->getId()
231			),
232			previous: $e,
233			file: $e->getSourceContext()->getPath(),
234			line: $e->getTemplateLine(),
235			);
236			} catch (\Exception $e) {
237			throw new RuntimeException($e->getMessage(), previous: $e);
238			}
239			}
240			$this->builder->getPages()->replace($page->getId(), $page);
241
242			$templates = array_column($rendered, 'template');
243			$message = \sprintf(
244			'Page "%s" rendered with [%s]',
245			$page->getId() ?: 'index',
246			Util\Str::combineArrayToString($templates, 'scope', 'file')
247			);
248			$this->builder->getLogger()->info($message, ['progress' => [$count, $total]]);
249			}
250			// profiler
251			if ($this->builder->isDebug()) {
252			try {
253			// HTML
254			$htmlDumper = new \Twig\Profiler\Dumper\HtmlDumper();
255			$profileHtmlFile = Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR, 'twig_profile.html');
256			Util\File::getFS()->dumpFile($profileHtmlFile, $htmlDumper->dump($this->builder->getRenderer()->getDebugProfile()));
257			// TXT
258			$textDumper = new \Twig\Profiler\Dumper\TextDumper();
259			$profileTextFile = Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR, 'twig_profile.txt');
260			Util\File::getFS()->dumpFile($profileTextFile, $textDumper->dump($this->builder->getRenderer()->getDebugProfile()));
261			// log
262			$this->builder->getLogger()->debug(\sprintf('Twig profile dumped in "%s"', Util::joinFile($this->config->getDestinationDir(), self::TMP_DIR)));
263			} catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
264			throw new RuntimeException($e->getMessage());
265			}
266			}
267			}
268
269			/**
270			* Returns an array of layouts directories.
271			*/
272			protected function getAllLayoutsPaths(): array
273			{
274			$paths = [];
275
276			// layouts/
277			if (is_dir($this->config->getLayoutsPath())) {
278			$paths[] = $this->config->getLayoutsPath();
279			}
280			// <theme>/layouts/
281			if ($this->config->hasTheme()) {
282			foreach ($this->config->getTheme() ?? [] as $theme) {
283			$paths[] = $this->config->getThemeDirPath($theme);
284			}
285			}
286			// resources/layouts/
287			if (is_dir($this->config->getLayoutsInternalPath())) {
288			$paths[] = $this->config->getLayoutsInternalPath();
289			}
290
291			return $paths;
292			}
293
294			/**
295			* Adds global variables.
296			*/
297			protected function addGlobals()
298			{
299			$this->builder->getRenderer()->addGlobal('cecil', [
300			'url' => \sprintf('https://cecil.app/#%s', Builder::getVersion()),
301			'version' => Builder::getVersion(),
302			'poweredby' => \sprintf('Cecil v%s', Builder::getVersion()),
303			]);
304			}
305
306			/**
307			* Get available output formats.
308			*
309			* @throws RuntimeException
310			*/
311			protected function getOutputFormats(Page $page): array
312			{
313			// Get page output format(s) if defined.
314			// ie:
315			// ```yaml
316			// output: txt
317			// ```
318			if ($page->getVariable('output')) {
319			$formats = $page->getVariable('output');
320			if (!\is_array($formats)) {
321			$formats = [$formats];
322			}
323
324			return $formats;
325			}
326
327			// Get available output formats for the page type.
328			// ie:
329			// ```yaml
330			// page: [html, json]
331			// ```
332			$formats = $this->config->get('output.pagetypeformats.' . $page->getType());
333			if (empty($formats)) {
334			throw new RuntimeException('Configuration key "pagetypeformats" can\'t be empty.');
335			}
336			if (!\is_array($formats)) {
337			$formats = [$formats];
338			}
339
340			return array_unique($formats);
341			}
342
343			/**
344			* Get alternates.
345			*/
346			protected function getAlternates(array $formats): array
347			{
348			$alternates = [];
349
350			if (\count($formats) > 1 \|\| \in_array('html', $formats)) {
351			foreach ($formats as $format) {
352			$format == 'html' ? $rel = 'canonical' : $rel = 'alternate';
353			$alternates[] = [
354			'rel' => $rel,
355			'type' => $this->config->getOutputFormatProperty($format, 'mediatype'),
356			'title' => strtoupper($format),
357			'format' => $format,
358			];
359			}
360			}
361
362			return $alternates;
363			}
364
365			/**
366			* Returns the collection of translated pages for a given page.
367			*/
368			protected function getTranslations(Page $refPage): Collection
369			{
370			$pages = $this->builder->getPages()->filter(function (Page $page) use ($refPage) {
371			return $page->getVariable('langref') == $refPage->getVariable('langref')
372			&& $page->getType() == $refPage->getType()
373			&& $page->getId() !== $refPage->getId()
374			&& !empty($page->getVariable('published'))
375			&& !$page->getVariable('paginated')
376			;
377			});
378
379			return $pages;
380			}
381			}
382

Cecilapp / Cecil

Render::process() F last analyzed 2025-10-07 09:10 UTC

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Render::process() F
last analyzed 2025-10-07 09:10 UTC