RoutableTrait::getLatestObjectRoute() - Code Metrics - Inspection of "Split Content into Authorable and Timestampable." - locomotivemtl/charcoal-object - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 67ee52...70965b )

by Mathieu
created 2017-07-11 20:10 UTC
RoutableTrait::getLatestObjectRoute() B

↳ Parent: RoutableTrait
Complexity

Conditions	8
Paths	9
Size

Total Lines	53
Code Lines	32
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
dl	0
loc	53
rs	7.1199
c	0
b	0
f	0
cc	8
eloc	32
nc	9
nop	1
How to fix Long Method

<?php

namespace Charcoal\Object;

use Exception;
use InvalidArgumentException;
use UnexpectedValueException;

// From 'charcoal-core'
use Charcoal\Loader\CollectionLoader;

// From 'charcoal-translation'
use Charcoal\Translator\Translation;

// From 'charcoal-view'
use Charcoal\View\ViewableInterface;

// From 'charcoal-object'
use Charcoal\Object\ObjectRoute;
use Charcoal\Object\ObjectRouteInterface;

/**
 * Full implementation, as Trait, of the {@see \Charcoal\Object\RoutableInterface}.
 *
 * This implementation uses a secondary model, {@see \Charcoal\Object\ObjectRoute},
 * to collect all routes of routable models under a single source.
 */
trait RoutableTrait
{
    /**
     * The object's route.
     *
     * @var \Charcoal\Translator\Translation|null
     */
    protected $slug;

    /**
     * Whether the slug is editable.
     *
     * If FALSE, the slug is always auto-generated from its pattern.
     * If TRUE, the slug is auto-generated only if the slug is empty.
     *
     * @var boolean|null
     */
    private $isSlugEditable;

    /**
     * The object's route pattern.
     *
     * @var \Charcoal\Translator\Translation|null
     */
    private $slugPattern = '';

    /**
     * A prefix for the object's route.
     *
     * @var \Charcoal\Translator\Translation|null
     */
    private $slugPrefix = '';

    /**
     * A suffix for the object's route.
     *
     * @var \Charcoal\Translator\Translation|null
     */
    private $slugSuffix = '';

    /**
     * Latest ObjectRoute object concerning the current object.
     *
     * @var ObjectRouteInterface
     */
    private $latestObjectRoute;

    /**
     * The class name of the object route model.
     *
     * Must be a fully-qualified PHP namespace and an implementation of
     * {@see \Charcoal\Object\ObjectRouteInterface}. Used by the model factory.
     *
     * @var string
     */
    private $objectRouteClass = ObjectRoute::class;

    /**
     * The object's route options.
     *
     * @var array|null
     */
    protected $routeOptions;

    /**
     * Retrieve the foreign object's routes options ident.
     *
     * @var string
     */
    protected $routeOptionsIdent;

    /**
     * Set the object's URL slug pattern.
     *
     * @param  mixed $pattern The slug pattern.
     * @return RoutableInterface Chainable
     */
    public function setSlugPattern($pattern)
    {
        $this->slugPattern = $this->translator()->translation($pattern);

        return $this;
    }

    /**
     * Retrieve the object's URL slug pattern.
     *
     * @throws Exception If a slug pattern is not defined.
     * @return \Charcoal\Translator\Translation|null
     */
    public function slugPattern()
    {
        if (!$this->slugPattern) {
            $metadata = $this->metadata();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

            if (isset($metadata['routable']['pattern'])) {
                $this->setSlugPattern($metadata['routable']['pattern']);
            } elseif (isset($metadata['slug_pattern'])) {
                $this->setSlugPattern($metadata['slug_pattern']);
            } else {
                throw new Exception(sprintf(
                    'Undefined route pattern (slug) for %s',
                    get_called_class()
                ));
            }
        }

        return $this->slugPattern;
    }

    /**
     * Retrieve route prefix for the object's URL slug pattern.
     *
     * @return \Charcoal\Translator\Translation|null
     */
    public function slugPrefix()

    {
        if (!$this->slugPrefix) {
            $metadata = $this->metadata();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

            if (isset($metadata['routable']['prefix'])) {
                $this->slugPrefix = $this->translator()->translation($metadata['routable']['prefix']);
            }
        }

        return $this->slugPrefix;
    }

    /**
     * Retrieve route suffix for the object's URL slug pattern.
     *
     * @return \Charcoal\Translator\Translation|null
     */
    public function slugSuffix()

    {
        if (!$this->slugSuffix) {
            $metadata = $this->metadata();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

            if (isset($metadata['routable']['suffix'])) {
                $this->slugSuffix = $this->translator()->translation($metadata['routable']['suffix']);
            }
        }

        return $this->slugSuffix;
    }

    /**
     * Determine if the slug is editable.
     *
     * @return boolean
     */
    public function isSlugEditable()
    {
        if ($this->isSlugEditable === null) {
            $metadata = $this->metadata();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

            if (isset($metadata['routable']['editable'])) {
                $this->isSlugEditable = !!$metadata['routable']['editable'];
            } else {
                $this->isSlugEditable = false;
            }
        }

        return $this->isSlugEditable;
    }

    /**
     * Set the object's URL slug.
     *
     * @param  mixed $slug The slug.
     * @return RoutableInterface Chainable
     */
    public function setSlug($slug)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        $slug = $this->translator()->translation($slug);
        if ($slug !== null) {
            $this->slug = $slug;

            $values = $this->slug->data();
            foreach ($values as $lang => $val) {
                $this->slug[$lang] = $this->slugify($val);
            }
        } else {
            /** @todo Hack used for regenerating route */
            if (isset($_POST['slug'])) {
                $this->slug = [];

            } else {
                $this->slug = null;
            }
        }

        return $this;
    }

    /**
     * Retrieve the object's URL slug.
     *
     * @return \Charcoal\Translator\Translation|null
     */
    public function slug()
    {
        return $this->slug;
    }

    /**
     * Generate a URL slug from the object's URL slug pattern.
     *
     * @throws UnexpectedValueException If the slug is empty.
     * @return \Charcoal\Translator\Translation
     */
    public function generateSlug()
    {
        $languages = $this->translator()->availableLocales();
        $patterns = $this->slugPattern();
        $curSlug = $this->slug();
        $newSlug = [];

        $origLang = $this->translator()->getLocale();
        foreach ($languages as $lang) {
            $pattern = $patterns[$lang];

            $this->translator()->setLocale($lang);
            if ($this->isSlugEditable() && isset($curSlug[$lang]) && strlen($curSlug[$lang])) {
                $newSlug[$lang] = $curSlug[$lang];
            } else {
                $newSlug[$lang] = $this->generateRoutePattern($pattern);
                if (!strlen($newSlug[$lang])) {
                    throw new UnexpectedValueException(sprintf(
                        'The slug is empty. The pattern is "%s"',
                        $pattern
                    ));
                }
            }
            $newSlug[$lang] = $this->finalizeSlug($newSlug[$lang]);

            $objectRoute = $this->createRouteObject();
            $objectRoute->setData([
                'lang'           => $lang,
                'slug'           => $newSlug[$lang],
                'route_obj_type' => $this->objType(),
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                'route_obj_id'   => $this->id()
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            ]);

            if (!$objectRoute->isSlugUnique()) {
                $objectRoute->generateUniqueSlug();
                $newSlug[$lang] = $objectRoute->slug();
            }
        }
        $this->translator()->setLocale($origLang);

        return $this->translator()->translation($newSlug);
    }

    /**
     * Generate a route from the given pattern.
     *
     * @uses   self::parseRouteToken() If a view renderer is unavailable.
     * @param  string $pattern The slug pattern.
     * @return string Returns the generated route.
     */
    protected function generateRoutePattern($pattern)
    {
        if ($this instanceof ViewableInterface && $this->view() !== null) {
            $route = $this->view()->render($pattern, $this->viewController());
        } else {
            $route = preg_replace_callback('~\{\{\s*(.*?)\s*\}\}~i', [ $this, 'parseRouteToken' ], $pattern);
        }

        return $this->slugify($route);
    }

    /**
     * Parse the given slug (URI token) for the current object.
     *
     * @used-by self::generateRoutePattern() If a view renderer is unavailable.
     * @uses    self::filterRouteToken() For customize the route value filtering,
     * @param   string|array $token The token to parse relative to the model entry.
     * @throws  InvalidArgumentException If a route token is not a string.
     * @return  string
     */
    protected function parseRouteToken($token)
    {
        // Processes matches from a regular expression operation
        if (is_array($token) && isset($token[1])) {
            $token = $token[1];
        }

        $token = trim($token);
        $method = [ $this, $token ];

        if (is_callable($method)) {
            $value = call_user_func($method);
            /** @see \Charcoal\Config\AbstractEntity::offsetGet() */
        } elseif (isset($this[$token])) {
            $value = $this[$token];
        } else {
            return '';
        }

        $value = $this->filterRouteToken($value, $token);
        if (!is_string($value) && !is_numeric($value)) {
            throw new InvalidArgumentException(sprintf(
                'Route token "%1$s" must be a string with %2$s; received %3$s',
                $token,
                get_called_class(),
                (is_object($value) ? get_class($value) : gettype($value))
            ));
        }

        return $value;
    }

    /**
     * Filter the given value for a URI.
     *
     * @used-by self::parseRouteToken() To resolve the token's value.
     * @param   mixed  $value A value to filter.
     * @param   string $token The parsed token.
     * @return  string The filtered $value.
     */
    protected function filterRouteToken($value, $token = null)
    {
        unset($token);

        if ($value instanceof \Closure) {
            $value = $value();
        }

        if ($value instanceof \DateTime) {
            $value = $value->format('Y-m-d-H:i');
        }

        if (method_exists($value, '__toString')) {
            $value = strval($value);
        }

        return $value;
    }

    /**
     * Route generation.
     *
     * Saves all routes to {@see \Charcoal\Object\ObjectRoute}.
     *
     * @param  mixed $slug Slug by langs.
     * @param  array $data Object route custom data.
     * @throws InvalidArgumentException If the slug is invalid.
     * @return void
     */
    protected function generateObjectRoute($slug = null, array $data = [])
    {
        if (!$slug) {
            $slug = $this->generateSlug();
        }

        if ($slug instanceof Translation) {
            $slugs = $slug->data();
        } else {
            throw new InvalidArgumentException(sprintf(
                '[%s] slug parameter must be an instance of %s, received %s',
                get_called_class().'::'.__FUNCTION__,
                Translation::class,
                is_object($slug) ? get_class($slug) : gettype($slug)
            ));
        }

        if (!is_array($data)) {
            $data = [];
        }

        $origLang = $this->translator()->getLocale();
        foreach ($slugs as $lang => $slug) {
            if (!in_array($lang, $this->translator()->availableLocales())) {
                continue;
            }
            $this->translator()->setLocale($lang);

            $objectRoute = $this->createRouteObject();

            $oldRoute = $this->getLatestObjectRoute();

            $defaultData = [
                'lang'                => $lang,
                'route_obj_type'      => $this->objType(),
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                'route_obj_id'        => $this->id(),
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                // Not used, might be too much.
                'route_template'      => $this->templateIdent(),
                'route_options'       => $this->routeOptions(),
                'route_options_ident' => $this->routeOptionsIdent(),
                'active'              => true
            ];

            $data = array_merge($defaultData, $data);

            // Unchanged but sync extra properties
            if ($slug === $oldRoute->slug()) {
                $oldRoute->setData([
                    'route_template'      => $data['route_template'],
                    'route_options'       => $data['route_options'],
                    'route_options_ident' => $data['route_options_ident']
                ]);
                $oldRoute->update([ 'route_template', 'route_options' ]);
                continue;
            }

            $objectRoute->setData($data);
            $objectRoute->setSlug($slug);
            $objectRoute->setLang($lang);

            if (!$objectRoute->isSlugUnique()) {
                $objectRoute->generateUniqueSlug();
            }

            if ($objectRoute->id()) {
                $objectRoute->update();
            } else {
                $objectRoute->save();
            }
        }

        $this->translator()->setLocale($origLang);
    }

    /**
     * Retrieve the latest object route.
     *
     * @param  string|null $lang If object is multilingual, return the object route for the specified locale.
     * @throws InvalidArgumentException If the given language is invalid.
     * @return ObjectRouteInterface Latest object route.
     */
    protected function getLatestObjectRoute($lang = null)
    {

        if ($lang === null) {
            $lang = $this->translator()->getLocale();
        } elseif (!in_array($lang, $this->translator()->availableLocales())) {
            throw new InvalidArgumentException(sprintf(
                'Invalid language, received %s',
                (is_object($lang) ? get_class($lang) : gettype($lang))
            ));
        }

        if (isset($this->latestObjectRoute[$lang])) {
            return $this->latestObjectRoute[$lang];
        }

        $model = $this->createRouteObject();

        if (!$this->objType() || !$this->id()) {
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            $this->latestObjectRoute[$lang] = $model;

            return $this->latestObjectRoute[$lang];
        }

        // For URL.
        $loader = new CollectionLoader([
            'logger'  => $this->logger,
class MyClass { }

$x = new MyClass();
$x->foo = true;
            'factory' => $this->modelFactory()
        ]);

        $loader
            ->setModel($model)
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            ->addFilter('route_obj_type', $this->objType())
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            ->addFilter('route_obj_id', $this->id())
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            ->addFilter('route_options_ident', '', ['operator' => 'IS NULL'])
            ->addFilter('lang', $lang)
            ->addFilter('active', true)
            ->addOrder('creation_date', 'desc')
            ->setPage(1)
            ->setNumPerPage(1);

        $collection = $loader->load()->objects();

        if (!count($collection)) {
            $this->latestObjectRoute[$lang] = $model;

            return $this->latestObjectRoute[$lang];
        }

        $this->latestObjectRoute[$lang] = $collection[0];

        return $this->latestObjectRoute[$lang];
    }

    /**
     * Retrieve the object's URI.
     *
     * @param  string|null $lang If object is multilingual, return the object route for the specified locale.
     * @return string
     */
    public function url($lang = null)
    {
        $slug = $this->slug();

        if ($slug instanceof Translation && $lang) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            return $slug[$lang];
        }

        if ($slug) {
            return $slug;
        }

        $url = (string)$this->getLatestObjectRoute($lang)->slug();
        return $url;
    }

    /**
     * Convert a string into a slug.
     *
     * @param  string $str The string to slugify.
     * @return string The slugified string.
     */
    public function slugify($str)
    {
        static $sluggedArray;

        if (isset($sluggedArray[$str])) {
            return $sluggedArray[$str];
        }

        $metadata = $this->metadata();
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        $separator = isset($metadata['routable']['separator']) ? $metadata['routable']['separator'] : '-';
        $delimiters = '-_|';
        $pregDelim = preg_quote($delimiters);
        $directories = '\\/';
        $pregDir = preg_quote($directories);

        // Do NOT remove forward slashes.
        $slug = preg_replace('![^(\p{L}|\p{N})(\s|\/)]!u', $separator, $str);

        if (!isset($metadata['routable']['lowercase']) || $metadata['routable']['lowercase'] === false) {
            $slug = mb_strtolower($slug, 'UTF-8');
        }

        // Strip HTML
        $slug = strip_tags($slug);

        // Remove diacritics
        $slug = htmlentities($slug, ENT_COMPAT, 'UTF-8');
        $slug = preg_replace('!&([a-zA-Z])(uml|acute|grave|circ|tilde|cedil|ring);!', '$1', $slug);

        // Simplify ligatures
        $slug = preg_replace('!&([a-zA-Z]{2})(lig);!', '$1', $slug);

        // Remove unescaped HTML characters
        $unescaped = '!&(raquo|laquo|rsaquo|lsaquo|rdquo|ldquo|rsquo|lsquo|hellip|amp|nbsp|quot|ordf|ordm);!';
        $slug = preg_replace($unescaped, '', $slug);

        // Unify all dashes/underscores as one separator character
        $flip = ($separator === '-') ? '_' : '-';
        $slug = preg_replace('!['.preg_quote($flip).']+!u', $separator, $slug);

        // Remove all whitespace and normalize delimiters
        $slug = preg_replace('![_\|\s]+!', $separator, $slug);

        // Squeeze multiple delimiters and whitespace with a single separator
        $slug = preg_replace('!['.$pregDelim.'\s]{2,}!', $separator, $slug);

        // Squeeze multiple URI path delimiters
        $slug = preg_replace('!['.$pregDir.']{2,}!', $separator, $slug);

        // Remove delimiters surrouding URI path delimiters
        $slug = preg_replace('!(?<=['.$pregDir.'])['.$pregDelim.']|['.$pregDelim.'](?=['.$pregDir.'])!', '', $slug);

        // Strip leading and trailing dashes or underscores
        $slug = trim($slug, $delimiters);

        // Cache the slugified string
        $sluggedArray[$str] = $slug;

        return $slug;
    }

    /**
     * Finalize slug.
     *
     * Adds any prefix and suffix defined in the routable configuration set.
     *
     * @param  string $slug A slug.
     * @throws UnexpectedValueException If the slug affixes are invalid.
     * @return string
     */
    protected function finalizeSlug($slug)
    {
        $prefix = $this->slugPrefix();
        if ($prefix) {

            $prefix = $this->generateRoutePattern((string)$prefix);
            if ($slug === $prefix) {
                throw new UnexpectedValueException('The slug is the same as the prefix.');
            }
            $slug = $prefix.preg_replace('!^'.preg_quote($prefix).'\b!', '', $slug);
        }

        $suffix = $this->slugSuffix();
        if ($suffix) {

            $suffix = $this->generateRoutePattern((string)$suffix);
            if ($slug === $suffix) {
                throw new UnexpectedValueException('The slug is the same as the suffix.');
            }
            $slug = preg_replace('!\b'.preg_quote($suffix).'$!', '', $slug).$suffix;
        }

        return $slug;
    }

    /**
     * Delete all object routes.
     *
     * Should be called on object deletion {@see \Charcoal\Model\AbstractModel::preDelete()}.
     *
     * @return boolean Success or failure.
     */
    protected function deleteObjectRoutes()
    {
        if (!$this->objType()) {
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            return false;
        }

        if (!$this->id()) {
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            return false;
        }

        $model = $this->modelFactory()->get($this->objectRouteClass());
        $loader = new CollectionLoader([
            'logger'  => $this->logger,
            'factory' => $this->modelFactory()
        ]);

        $loader
            ->setModel($model)
            ->addFilter('route_obj_type', $this->objType())
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            ->addFilter('route_obj_id', $this->id());
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

        $collection = $loader->load();
        foreach ($collection as $route) {
            $route->delete();
        }

        return true;
    }

    /**
     * Create a route object.
     *
     * @return ObjectRouteInterface
     */
    public function createRouteObject()
    {
        $route = $this->modelFactory()->create($this->objectRouteClass());

        return $route;
    }

    /**
     * Set the class name of the object route model.
     *
     * @param  string $className The class name of the object route model.
     * @throws InvalidArgumentException If the class name is not a string.
     * @return AbstractPropertyDisplay Chainable
     */
    protected function setObjectRouteClass($className)
    {
        if (!is_string($className)) {
            throw new InvalidArgumentException(
                'Route class name must be a string.'
            );
        }

        $this->objectRouteClass = $className;

        return $this;
    }

    /**
     * Retrieve the class name of the object route model.
     *
     * @return string
     */
    public function objectRouteClass()
    {
        return $this->objectRouteClass;
    }

    /**
     * Set the object's route options
     *
     * @param  mixed $options The object routes's options.
     * @return self
     */
    public function setRouteOptions($options)

    {
        if (is_string($options)) {
            $options = json_decode($options, true);
        }

        $this->routeOptions = $options;

        return $this;
    }

    /**
     * Retrieve the object's route options
     *
     * @return array|null
     */
    public function routeOptions()
    {
        return $this->routeOptions;
    }

    /**
     * @param string $routeOptionsIdent Template options ident.
     * @return self
     */
    public function setRouteOptionsIdent($routeOptionsIdent)
    {
        $this->routeOptionsIdent = $routeOptionsIdent;

        return $this;
    }

    /**
     * @return string
     */
    public function routeOptionsIdent()
    {
        return $this->routeOptionsIdent;
    }

    /**
     * Determine if the routable object is active.
     *
     * The route controller will validate the object via this method. If the routable object
     * is NOT active, the route controller will usually default to _404 Not Found_.
     *
     * By default — if the object has an "active" property, that value is checked, else —
     * the route is always _active_.
     *
     * @return boolean
     */
    public function isActiveRoute()
    {
        if (isset($this['active'])) {
            return !!$this['active'];
        } else {
            return true;
        }
    }

    /**
     * Retrieve the object model factory.
     *
     * @return \Charcoal\Factory\FactoryInterface
     */
    abstract public function modelFactory();

    /**
     * Retrieve the routable object's template identifier.
     *
     * @return mixed
     */
    abstract public function templateIdent();

    /**
     * @return \Charcoal\Translator\Translator
     */
    abstract protected function translator();
}

locomotivemtl / charcoal-object

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RoutableTrait::getLatestObjectRoute() B

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