Compiler::setThemeName() - Code Metrics - Inspection of "Scrutinizer fixes for consistent syntax (-ish)" - stakx-io/stakx - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5e98ae...0ba1b3 )

by Vladimir

created 2017-04-27 06:33 UTC

Compiler::setThemeName() A

↳ Parent: Compiler

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	0
cts	0
cp	0
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	2

<?php

/**
 * @copyright 2017 Vladimir Jimenez
 * @license   https://github.com/allejo/stakx/blob/master/LICENSE.md MIT
 */

namespace allejo\stakx;

use allejo\stakx\Command\BuildableCommand;
use allejo\stakx\Document\ContentItem;
use allejo\stakx\Document\DynamicPageView;
use allejo\stakx\Document\PageView;
use allejo\stakx\Document\RepeaterPageView;
use allejo\stakx\Exception\FileAwareException;
use allejo\stakx\FrontMatter\ExpandedValue;
use allejo\stakx\Manager\BaseManager;
use allejo\stakx\Manager\ThemeManager;
use allejo\stakx\Manager\TwigManager;
use allejo\stakx\System\Folder;
use Twig_Environment;
use Twig_Error_Runtime;
use Twig_Error_Syntax;
use Twig_Source;
use Twig_Template;

/**
 * This class takes care of rendering the Twig body of PageViews with the respective information and it also takes care
 * of writing the rendered Twig to the filesystem.
 *
 * @internal
 *
 * @since 0.1.1
 */
class Compiler extends BaseManager
{
    /** @var string|false */
    private $redirectTemplate;

    /** @var Twig_Template[] */
    private $templateDependencies;

    /** @var PageView[] */
    private $pageViewsFlattened;

    /** @var string[] */
    private $templateMapping;

    /** @var PageView[][] */
    private $pageViews;

    /** @var Folder */
    private $folder;

    /** @var string */
    private $theme;

    /** @var Twig_Environment */
    private $twig;

    public function __construct()
    {
        parent::__construct();

        $this->twig = TwigManager::getInstance();
        $this->theme = '';
    }

    /**
     * @param string|false $template
     */
    public function setRedirectTemplate($template)
    {
        $this->redirectTemplate = $template;
    }

    /**
     * @param Folder $folder
     */
    public function setTargetFolder(Folder $folder)
    {
        $this->folder = $folder;
    }

    /**
     * @param PageView[][] $pageViews
     * @param PageView[]   $pageViewsFlattened
     */
    public function setPageViews(array &$pageViews, array &$pageViewsFlattened)
    {
        $this->pageViews = &$pageViews;
        $this->pageViewsFlattened = &$pageViewsFlattened;
    }

    /**
     * @param string $themeName
     */
    public function setThemeName($themeName)
    {
        $this->theme = $themeName;
    }

    ///
    // Twig parent templates
    ///

    /**
     * Check whether a given file path is used as a parent template by a PageView
     *
     * @param  string $filePath
     *
     * @return bool
     */
    public function isParentTemplate($filePath)
    {
        return isset($this->templateDependencies[$filePath]);
    }

    /**
     * Rebuild all of the PageViews that used a given template as a parent
     *
     * @param string $filePath The file path to the parent Twig template
     */
    public function refreshParent($filePath)
    {
        foreach ($this->templateDependencies[$filePath] as &$parentTemplate)

        {
            $this->compilePageView($parentTemplate);
        }
    }

    public function getTemplateMappings()
    {
        return $this->templateMapping;
    }

    ///
    // IO Functionality
    ///

    /**
     * Compile all of the PageViews registered with the compiler.
     *
     * @since 0.1.0
     */
    public function compileAll()
    {
        foreach ($this->pageViewsFlattened as &$pageView)
        {
            $this->compilePageView($pageView);
        }
    }

    public function compileSome($filter = array())
    {
        /** @var PageView $pageView */
        foreach ($this->pageViewsFlattened as &$pageView)
        {
            if ($pageView->hasTwigDependency($filter['namespace'], $filter['dependency']))
            {
                $this->compilePageView($pageView);
            }
        }
    }

    /**
     * Compile an individual PageView item.
     *
     * This function will take care of determining *how* to treat the PageView and write the compiled output to a the
     * respective target file.
     *
     * @param DynamicPageView|RepeaterPageView|PageView $pageView The PageView that needs to be compiled
     *
     * @since 0.1.1
     */
    public function compilePageView(&$pageView)
    {
        $this->twig->addGlobal('__currentTemplate', $pageView->getFilePath());
        $this->output->debug('Compiling {type} PageView: {pageview}', array(
            'pageview' => $pageView->getRelativeFilePath(),
            'type' => $pageView->getType()
        ));

        try
        {
            switch ($pageView->getType())
            {
                case PageView::STATIC_TYPE:
                    $this->compileStaticPageView($pageView);
                    $this->compileStandardRedirects($pageView);
                    break;

                case PageView::DYNAMIC_TYPE:
                    $this->compileDynamicPageViews($pageView);

                    $this->compileStandardRedirects($pageView);
                    break;

                case PageView::REPEATER_TYPE:
                    $this->compileRepeaterPageViews($pageView);

                    $this->compileExpandedRedirects($pageView);
                    break;
            }
        }
        catch (Twig_Error_Runtime $e)
        {
            throw new FileAwareException(
                $e->getRawMessage(),
                $e->getCode(),
                $e,
                $pageView->getRelativeFilePath(),
                $e->getTemplateLine() + $pageView->getLineOffset()
            );
        }
    }

    /**
     * Write the compiled output for a static PageView.
     *
     * @param PageView $pageView
     *
     * @since 0.1.1
     */
    private function compileStaticPageView(&$pageView)
    {
        $targetFile = $pageView->getTargetFile();
        $output = $this->renderStaticPageView($pageView);

        $this->output->notice('Writing file: {file}', array('file' => $targetFile));
        $this->folder->writeFile($targetFile, $output);
    }

    /**
     * Write the compiled output for a dynamic PageView.
     *
     * @param DynamicPageView $pageView
     *
     * @since 0.1.1
     */
    private function compileDynamicPageViews(&$pageView)
    {
        $contentItems = $pageView->getRepeatableItems();
        $template = $this->createTwigTemplate($pageView);

        foreach ($contentItems as &$contentItem)
        {
            if ($contentItem->isDraft() && !Service::getParameter(BuildableCommand::USE_DRAFTS))
            {
                $this->output->debug('{file}: marked as a draft', array(
                    'file' => $contentItem->getRelativeFilePath()
                ));

                continue;
            }

            $targetFile = $contentItem->getTargetFile();
            $output = $this->renderDynamicPageView($template, $contentItem);

            $this->output->notice('Writing file: {file}', array('file' => $targetFile));
            $this->folder->writeFile($targetFile, $output);
        }
    }

    /**
     * Write the compiled output for a repeater PageView.
     *
     * @param RepeaterPageView $pageView
     *
     * @since 0.1.1
     */
    private function compileRepeaterPageViews(&$pageView)
    {
        $pageView->rewindPermalink();

        $template = $this->createTwigTemplate($pageView);
        $permalinks = $pageView->getRepeaterPermalinks();
abstract class User
{
    /** @return string */
    abstract public function getPassword();
}

class MyUser extends User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

        foreach ($permalinks as $permalink)
        {
            $pageView->bumpPermalink();
abstract class User
{
    /** @return string */
    abstract public function getPassword();
}

class MyUser extends User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
            $targetFile = $pageView->getTargetFile();
            $output = $this->renderRepeaterPageView($template, $pageView, $permalink);

            $this->output->notice('Writing repeater file: {file}', array('file' => $targetFile));
            $this->folder->writeFile($targetFile, $output);
        }
    }

    /**
     * @deprecated
     *
     * @todo This function needs to be rewritten or removed. Something
     *
     * @param ContentItem $contentItem
     */
    public function compileContentItem(&$contentItem)
    {
        $pageView = &$contentItem->getPageView();
        $template = $this->createTwigTemplate($pageView);

        $this->twig->addGlobal('__currentTemplate', $pageView->getFilePath());
        $contentItem->evaluateFrontMatter($pageView->getFrontMatter(false));

        $targetFile = $contentItem->getTargetFile();
        $output = $this->renderDynamicPageView($template, $contentItem);

        $this->output->notice('Writing file: {file}', array('file' => $targetFile));
        $this->folder->writeFile($targetFile, $output);
    }

    ///
    // Redirect handling
    ///

    /**
     * Write redirects for standard redirects.
     *
     * @param PageView $pageView
     *
     * @since 0.1.1
     */
    private function compileStandardRedirects(&$pageView)
    {
        $redirects = $pageView->getRedirects();

        foreach ($redirects as $redirect)
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
        {
            $redirectPageView = PageView::createRedirect(
                $redirect,
                $pageView->getPermalink(),
                $this->redirectTemplate
            );

            $this->compileStaticPageView($redirectPageView);
        }
    }

    /**
     * Write redirects for expanded redirects.
     *
     * @param RepeaterPageView $pageView
     *
     * @since 0.1.1
     */
    private function compileExpandedRedirects(&$pageView)
    {
        $permalinks = $pageView->getRepeaterPermalinks();

        /** @var ExpandedValue[] $repeaterRedirect */
        foreach ($pageView->getRepeaterRedirects() as $repeaterRedirect)
        {
            /**
             * @var int           $index
             * @var ExpandedValue $redirect
             */
            foreach ($repeaterRedirect as $index => $redirect)
            {
                $redirectPageView = PageView::createRedirect(
                    $redirect->getEvaluated(),
                    $permalinks[$index]->getEvaluated(),
                    $this->redirectTemplate
                );
                $this->compilePageView($redirectPageView);
            }
        }
    }

    ///
    // Twig Functionality
    ///

    /**
     * Get the compiled HTML for a specific iteration of a repeater PageView.
     *
     * @param Twig_Template $template
     * @param PageView      $pageView
     * @param ExpandedValue $expandedValue
     *
     * @since  0.1.1
     *
     * @return string
     */
    private function renderRepeaterPageView(&$template, &$pageView, &$expandedValue)
    {
        $pageView->setFrontMatter(array(
            'permalink' => $expandedValue->getEvaluated(),
            'iterators' => $expandedValue->getIterators(),
        ));

        return $template
            ->render(array(
                'this' => $pageView->createJail(),
            ));
    }

    /**
     * Get the compiled HTML for a specific ContentItem.
     *
     * @param Twig_Template $template
     * @param ContentItem   $contentItem
     *
     * @since  0.1.1
     *
     * @return string
     */
    private function renderDynamicPageView(&$template, &$contentItem)
    {
        return $template
            ->render(array(
                'this' => $contentItem->createJail(),
            ));
    }

    /**
     * Get the compiled HTML for a static PageView.
     *
     * @param PageView $pageView
     *
     * @since  0.1.1
     *
     * @throws \Exception
     * @throws \Throwable
     * @throws Twig_Error_Syntax
     *
     * @return string
     */
    private function renderStaticPageView(&$pageView)
    {
        return $this
            ->createTwigTemplate($pageView)
            ->render(array(
                'this' => $pageView->createJail(),
            ));
    }

    /**
     * Create a Twig template that just needs an array to render.
     *
     * @param PageView $pageView The PageView whose body will be used for Twig compilation
     *
     * @since  0.1.1
     *
     * @throws \Exception
     * @throws \Throwable
     * @throws Twig_Error_Syntax
     *
     * @return Twig_Template
     */
    private function createTwigTemplate(&$pageView)
    {
        try
        {
            $template = $this->twig->createTemplate($pageView->getContent());

            $this->templateMapping[$template->getTemplateName()] = $pageView->getRelativeFilePath();

            if (Service::getParameter(BuildableCommand::WATCHING))
            {
                $parent = $template->getParent(array());

                while (false !== $parent)
                {
                    $path = str_replace('@theme', $this->fs->appendPath(ThemeManager::THEME_FOLDER, $this->theme), $parent->getTemplateName());
                    $this->templateDependencies[$path][$pageView->getName()] = &$pageView;

                    $parent = $parent->getParent(array());
                }
            }

            return $template;
        }
        catch (Twig_Error_Syntax $e)
        {
            $e->setTemplateLine($e->getTemplateLine() + $pageView->getLineOffset());
            $e->setSourceContext(new Twig_Source(
                $pageView->getContent(),
                $pageView->getName(),
                $pageView->getRelativeFilePath()
            ));

            throw $e;
        }
    }
}


Push — master ( 5e98ae...0ba1b3 )

Compiler::setThemeName() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

1		<?php
2
3		/**
4		* @copyright 2017 Vladimir Jimenez
5		* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT
6		*/
7
8		namespace allejo\stakx;
9
10		use allejo\stakx\Command\BuildableCommand;
11		use allejo\stakx\Document\ContentItem;
12		use allejo\stakx\Document\DynamicPageView;
13		use allejo\stakx\Document\PageView;
14		use allejo\stakx\Document\RepeaterPageView;
15		use allejo\stakx\Exception\FileAwareException;
16		use allejo\stakx\FrontMatter\ExpandedValue;
17		use allejo\stakx\Manager\BaseManager;
18		use allejo\stakx\Manager\ThemeManager;
19		use allejo\stakx\Manager\TwigManager;
20		use allejo\stakx\System\Folder;
21		use Twig_Environment;
22		use Twig_Error_Runtime;
23		use Twig_Error_Syntax;
24		use Twig_Source;
25		use Twig_Template;
26
27		/**
28		* This class takes care of rendering the Twig body of PageViews with the respective information and it also takes care
29		* of writing the rendered Twig to the filesystem.
30		*
31		* @internal
32		*
33		* @since 0.1.1
34		*/
35		class Compiler extends BaseManager
36		{
37		/** @var string\|false */
38		private $redirectTemplate;
39
40		/** @var Twig_Template[] */
41		private $templateDependencies;
42
43		/** @var PageView[] */
44		private $pageViewsFlattened;
45
46		/** @var string[] */
47		private $templateMapping;
48
49		/** @var PageView[][] */
50		private $pageViews;
51
52		/** @var Folder */
53		private $folder;
54
55		/** @var string */
56		private $theme;
57
58		/** @var Twig_Environment */
59		private $twig;
60
61	14	public function __construct()
62		{
63	14	parent::__construct();
64
65	14	$this->twig = TwigManager::getInstance();
66	14	$this->theme = '';
67	14	}
68
69		/**
70		* @param string\|false $template
71		*/
72		public function setRedirectTemplate($template)
73		{
74		$this->redirectTemplate = $template;
75		}
76
77		/**
78		* @param Folder $folder
79		*/
80	14	public function setTargetFolder(Folder $folder)
81		{
82	14	$this->folder = $folder;
83	14	}
84
85		/**
86		* @param PageView[][] $pageViews
87		* @param PageView[] $pageViewsFlattened
88		*/
89	14	public function setPageViews(array &$pageViews, array &$pageViewsFlattened)
90		{
91	14	$this->pageViews = &$pageViews;
92	14	$this->pageViewsFlattened = &$pageViewsFlattened;
93	14	}
94
95		/**
96		* @param string $themeName
97		*/
98		public function setThemeName($themeName)
99		{
100		$this->theme = $themeName;
101		}
102
103		///
104		// Twig parent templates
105		///
106
107		/**
108		* Check whether a given file path is used as a parent template by a PageView
109		*
110		* @param string $filePath
111		*
112		* @return bool
113		*/
114		public function isParentTemplate($filePath)
115		{
116		return isset($this->templateDependencies[$filePath]);
117		}
118
119		/**
120		* Rebuild all of the PageViews that used a given template as a parent
121		*
122		* @param string $filePath The file path to the parent Twig template
123		*/
124		public function refreshParent($filePath)
125		{
126		foreach ($this->templateDependencies[$filePath] as &$parentTemplate)
		0 ignored issues – show Bug introduced 2017-04-12 05:03 UTC by Report Bug Copy Issue Report The expression `$this->templateDependencies[$filePath]` of type `object<Twig_Template>` is not traversable. Loading history...
127		{
128		$this->compilePageView($parentTemplate);
129		}
130		}
131
132		public function getTemplateMappings()
133		{
134		return $this->templateMapping;
135		}
136
137		///
138		// IO Functionality
139		///
140
141		/**
142		* Compile all of the PageViews registered with the compiler.
143		*
144		* @since 0.1.0
145		*/
146	14	public function compileAll()
147		{
148	14	foreach ($this->pageViewsFlattened as &$pageView)
149		{
150	14	$this->compilePageView($pageView);
151		}
152	14	}
153
154		public function compileSome($filter = array())
155		{
156		/** @var PageView $pageView */
157		foreach ($this->pageViewsFlattened as &$pageView)
158		{
159		if ($pageView->hasTwigDependency($filter['namespace'], $filter['dependency']))
160		{
161		$this->compilePageView($pageView);
162		}
163		}
164		}
165
166		/**
167		* Compile an individual PageView item.
168		*
169		* This function will take care of determining how to treat the PageView and write the compiled output to a the
170		* respective target file.
171		*
172		* @param DynamicPageView\|RepeaterPageView\|PageView $pageView The PageView that needs to be compiled
173		*
174		* @since 0.1.1
175		*/
176	14	public function compilePageView(&$pageView)
177		{
178	14	$this->twig->addGlobal('__currentTemplate', $pageView->getFilePath());
179	14	$this->output->debug('Compiling {type} PageView: {pageview}', array(
180	14	'pageview' => $pageView->getRelativeFilePath(),
181	14	'type' => $pageView->getType()
182		));
183
184		try
185		{
186	14	switch ($pageView->getType())
187		{
188	14	case PageView::STATIC_TYPE:
189	10	$this->compileStaticPageView($pageView);
190	10	$this->compileStandardRedirects($pageView);
191	10	break;
192
193	4	case PageView::DYNAMIC_TYPE:
194	2	$this->compileDynamicPageViews($pageView);
		1 ignored issue – show Compatibility introduced 2017-03-25 04:29 UTC by Report Bug Copy Issue Report `$pageView` of type `object<allejo\stakx\Document\PageView>` is not a sub-type of `object<allejo\stakx\Document\DynamicPageView>`. It seems like you assume a child class of the class `allejo\stakx\Document\PageView` to be always present. This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass. Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type. Loading history...
195	2	$this->compileStandardRedirects($pageView);
196	2	break;
197
198	2	case PageView::REPEATER_TYPE:
199	2	$this->compileRepeaterPageViews($pageView);
		1 ignored issue – show Compatibility introduced 2017-03-25 04:29 UTC by Report Bug Copy Issue Report `$pageView` of type `object<allejo\stakx\Document\PageView>` is not a sub-type of `object<allejo\stakx\Document\RepeaterPageView>`. It seems like you assume a child class of the class `allejo\stakx\Document\PageView` to be always present. This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass. Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type. Loading history...
200	2	$this->compileExpandedRedirects($pageView);
201	14	break;
202		}
203		}
204		catch (Twig_Error_Runtime $e)
205		{
206		throw new FileAwareException(
207		$e->getRawMessage(),
208		$e->getCode(),
209		$e,
210		$pageView->getRelativeFilePath(),
211		$e->getTemplateLine() + $pageView->getLineOffset()
212		);
213		}
214	14	}
215
216		/**
217		* Write the compiled output for a static PageView.
218		*
219		* @param PageView $pageView
220		*
221		* @since 0.1.1
222		*/
223	10	private function compileStaticPageView(&$pageView)
224		{
225	10	$targetFile = $pageView->getTargetFile();
226	10	$output = $this->renderStaticPageView($pageView);
227
228	10	$this->output->notice('Writing file: {file}', array('file' => $targetFile));
229	10	$this->folder->writeFile($targetFile, $output);
230	10	}
231
232		/**
233		* Write the compiled output for a dynamic PageView.
234		*
235		* @param DynamicPageView $pageView
236		*
237		* @since 0.1.1
238		*/
239	2	private function compileDynamicPageViews(&$pageView)
240		{
241	2	$contentItems = $pageView->getRepeatableItems();
242	2	$template = $this->createTwigTemplate($pageView);
243
244	2	foreach ($contentItems as &$contentItem)
245		{
246	2	if ($contentItem->isDraft() && !Service::getParameter(BuildableCommand::USE_DRAFTS))
247		{
248	1	$this->output->debug('{file}: marked as a draft', array(
249	1	'file' => $contentItem->getRelativeFilePath()
250		));
251
252	1	continue;
253		}
254
255	2	$targetFile = $contentItem->getTargetFile();
256	2	$output = $this->renderDynamicPageView($template, $contentItem);
257
258	2	$this->output->notice('Writing file: {file}', array('file' => $targetFile));
259	2	$this->folder->writeFile($targetFile, $output);
260		}
261	2	}
262
263		/**
264		* Write the compiled output for a repeater PageView.
265		*
266		* @param RepeaterPageView $pageView
267		*
268		* @since 0.1.1
269		*/
270	2	private function compileRepeaterPageViews(&$pageView)
271		{
272	2	$pageView->rewindPermalink();
273
274	2	$template = $this->createTwigTemplate($pageView);
275	2	$permalinks = $pageView->getRepeaterPermalinks();
		0 ignored issues – show Bug introduced 2017-03-25 04:29 UTC by Report Bug Copy Issue Report It seems like you code against a specific sub-type and not the parent class `allejo\stakx\Document\PageView` as the method `getRepeaterPermalinks()` does only exist in the following sub-classes of `allejo\stakx\Document\PageView`: `allejo\stakx\Document\RepeaterPageView`. Maybe you want to `instanceof` check for one of these explicitly? Let’s take a look at an example: abstract class User { /** @return string / abstract public function getPassword(); } class MyUser extends User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the parent class: abstract class User { /** @return string / abstract public function getPassword(); /* @return string */ abstract public function getDisplayName(); } Loading history...
276
277	2	foreach ($permalinks as $permalink)
278		{
279	2	$pageView->bumpPermalink();
		0 ignored issues – show Bug introduced 2017-03-25 04:29 UTC by Report Bug Copy Issue Report It seems like you code against a specific sub-type and not the parent class `allejo\stakx\Document\PageView` as the method `bumpPermalink()` does only exist in the following sub-classes of `allejo\stakx\Document\PageView`: `allejo\stakx\Document\RepeaterPageView`. Maybe you want to `instanceof` check for one of these explicitly? Let’s take a look at an example: abstract class User { /** @return string / abstract public function getPassword(); } class MyUser extends User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the parent class: abstract class User { /** @return string / abstract public function getPassword(); /* @return string */ abstract public function getDisplayName(); } Loading history...
280	2	$targetFile = $pageView->getTargetFile();
281	2	$output = $this->renderRepeaterPageView($template, $pageView, $permalink);
282
283	2	$this->output->notice('Writing repeater file: {file}', array('file' => $targetFile));
284	2	$this->folder->writeFile($targetFile, $output);
285		}
286	2	}
287
288		/**
289		* @deprecated
290		*
291		* @todo This function needs to be rewritten or removed. Something
292		*
293		* @param ContentItem $contentItem
294		*/
295		public function compileContentItem(&$contentItem)
296		{
297		$pageView = &$contentItem->getPageView();
298		$template = $this->createTwigTemplate($pageView);
299
300		$this->twig->addGlobal('__currentTemplate', $pageView->getFilePath());
301		$contentItem->evaluateFrontMatter($pageView->getFrontMatter(false));
302
303		$targetFile = $contentItem->getTargetFile();
304		$output = $this->renderDynamicPageView($template, $contentItem);
305
306		$this->output->notice('Writing file: {file}', array('file' => $targetFile));
307		$this->folder->writeFile($targetFile, $output);
308		}
309
310		///
311		// Redirect handling
312		///
313
314		/**
315		* Write redirects for standard redirects.
316		*
317		* @param PageView $pageView
318		*
319		* @since 0.1.1
320		*/
321	12	private function compileStandardRedirects(&$pageView)
322		{
323	12	$redirects = $pageView->getRedirects();
324
325	12	foreach ($redirects as $redirect)
		0 ignored issues – show Bug introduced 2017-04-22 03:32 UTC by Report Bug Copy Issue Report The expression `$redirects` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
326		{
327	4	$redirectPageView = PageView::createRedirect(
328		$redirect,
329	4	$pageView->getPermalink(),
330	4	$this->redirectTemplate
331		);
332
333	4	$this->compileStaticPageView($redirectPageView);
334		}
335	12	}
336
337		/**
338		* Write redirects for expanded redirects.
339		*
340		* @param RepeaterPageView $pageView
341		*
342		* @since 0.1.1
343		*/
344	2	private function compileExpandedRedirects(&$pageView)
345		{
346	2	$permalinks = $pageView->getRepeaterPermalinks();
347
348		/** @var ExpandedValue[] $repeaterRedirect */
349	2	foreach ($pageView->getRepeaterRedirects() as $repeaterRedirect)
350		{
351		/**
352		* @var int $index
353		* @var ExpandedValue $redirect
354		*/
355		foreach ($repeaterRedirect as $index => $redirect)
356		{
357		$redirectPageView = PageView::createRedirect(
358		$redirect->getEvaluated(),
359		$permalinks[$index]->getEvaluated(),
360		$this->redirectTemplate
361		);
362		$this->compilePageView($redirectPageView);
363		}
364		}
365	2	}
366
367		///
368		// Twig Functionality
369		///
370
371		/**
372		* Get the compiled HTML for a specific iteration of a repeater PageView.
373		*
374		* @param Twig_Template $template
375		* @param PageView $pageView
376		* @param ExpandedValue $expandedValue
377		*
378		* @since 0.1.1
379		*
380		* @return string
381		*/
382	2	private function renderRepeaterPageView(&$template, &$pageView, &$expandedValue)
383		{
384	2	$pageView->setFrontMatter(array(
385	2	'permalink' => $expandedValue->getEvaluated(),
386	2	'iterators' => $expandedValue->getIterators(),
387		));
388
389		return $template
390	2	->render(array(
391	2	'this' => $pageView->createJail(),
392		));
393		}
394
395		/**
396		* Get the compiled HTML for a specific ContentItem.
397		*
398		* @param Twig_Template $template
399		* @param ContentItem $contentItem
400		*
401		* @since 0.1.1
402		*
403		* @return string
404		*/
405	2	private function renderDynamicPageView(&$template, &$contentItem)
406		{
407		return $template
408	2	->render(array(
409	2	'this' => $contentItem->createJail(),
410		));
411		}
412
413		/**
414		* Get the compiled HTML for a static PageView.
415		*
416		* @param PageView $pageView
417		*
418		* @since 0.1.1
419		*
420		* @throws \Exception
421		* @throws \Throwable
422		* @throws Twig_Error_Syntax
423		*
424		* @return string
425		*/
426	10	private function renderStaticPageView(&$pageView)
427		{
428		return $this
429	10	->createTwigTemplate($pageView)
430	10	->render(array(
431	10	'this' => $pageView->createJail(),
432		));
433		}
434
435		/**
436		* Create a Twig template that just needs an array to render.
437		*
438		* @param PageView $pageView The PageView whose body will be used for Twig compilation
439		*
440		* @since 0.1.1
441		*
442		* @throws \Exception
443		* @throws \Throwable
444		* @throws Twig_Error_Syntax
445		*
446		* @return Twig_Template
447		*/
448	14	private function createTwigTemplate(&$pageView)
449		{
450		try
451		{
452	14	$template = $this->twig->createTemplate($pageView->getContent());
453
454	14	$this->templateMapping[$template->getTemplateName()] = $pageView->getRelativeFilePath();
455
456	14	if (Service::getParameter(BuildableCommand::WATCHING))
457		{
458		$parent = $template->getParent(array());
459
460		while (false !== $parent)
461		{
462		$path = str_replace('@theme', $this->fs->appendPath(ThemeManager::THEME_FOLDER, $this->theme), $parent->getTemplateName());
463		$this->templateDependencies[$path][$pageView->getName()] = &$pageView;
464
465		$parent = $parent->getParent(array());
466		}
467		}
468
469	14	return $template;
470		}
471		catch (Twig_Error_Syntax $e)
472		{
473		$e->setTemplateLine($e->getTemplateLine() + $pageView->getLineOffset());
474		$e->setSourceContext(new Twig_Source(
475		$pageView->getContent(),
476		$pageView->getName(),
477		$pageView->getRelativeFilePath()
478		));
479
480		throw $e;
481		}
482		}
483		}
484

stakx-io / stakx

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