ErrorObject::setAboutLink() - Code Metrics - Inspection of "Merge pull request #66 from lode/2.3.0" - lode/jsonapi - Measure and Improve Code Quality continuously with Scrutinizer

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by Lode
created 2021-08-23 20:14 UTC
ErrorObject::setAboutLink() A

↳ Parent: ErrorObject
Complexity

Conditions	1
Paths	1
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	2
CRAP Score	1
Importance

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

namespace alsvanzelf\jsonapi\objects;

use alsvanzelf\jsonapi\Document;
use alsvanzelf\jsonapi\exceptions\InputException;
use alsvanzelf\jsonapi\helpers\AtMemberManager;
use alsvanzelf\jsonapi\helpers\Converter;
use alsvanzelf\jsonapi\helpers\ExtensionMemberManager;
use alsvanzelf\jsonapi\helpers\HttpStatusCodeManager;
use alsvanzelf\jsonapi\helpers\LinksManager;
use alsvanzelf\jsonapi\helpers\Validator;
use alsvanzelf\jsonapi\interfaces\ObjectInterface;

class ErrorObject implements ObjectInterface {
	use AtMemberManager, ExtensionMemberManager, HttpStatusCodeManager, LinksManager;
	
	/** @var string */
	protected $id;
	/** @var string */
	protected $code;
	/** @var string */
	protected $title;
	/** @var string */
	protected $detail;
	/** @var array */
	protected $source = [];
	/** @var MetaObject */
	protected $meta;
	/** @var array */
	protected static $defaults = [
		/**
		 * add the trace of exceptions when adding exceptions
		 * in some cases it might be handy to disable if traces are too big
		 */
		'includeExceptionTrace' => true,
		
		/**
		 * strip a base path from exception file and trace paths
		 * set this to the applications root to have more readable exception responses
		 */
		'stripExceptionBasePath' => null,
	];
	
	/**
	 * @param string|int $genericCode       developer-friendly code of the generic type of error
	 * @param string     $genericTitle      human-friendly title of the generic type of error
	 * @param string     $specificDetails   optional, human-friendly explanation of the specific error
	 * @param string     $specificAboutLink optional, human-friendly explanation of the specific error
	 * @param string     $genericTypeLink   optional, human-friendly explanation of the generic type of error
	 */
	public function __construct($genericCode=null, $genericTitle=null, $specificDetails=null, $specificAboutLink=null, $genericTypeLink=null) {
		if ($genericCode !== null) {
			$this->setApplicationCode($genericCode);
		}
		if ($genericTitle !== null) {
			$this->setHumanExplanation($genericTitle, $specificDetails, $specificAboutLink, $genericTypeLink);
		}
	}
	
	/**
	 * human api
	 */
	
	/**
	 * @param  \Exception|\Throwable $exception
	 * @param  array                 $options   optional {@see ErrorObject::$defaults}
	 * @return ErrorObject
	 * 
	 * @throws InputException if $exception is not \Exception or \Throwable
	 */
	public static function fromException($exception, array $options=[]) {
		if ($exception instanceof \Exception === false && $exception instanceof \Throwable === false) {
			throw new InputException('input is not a real exception in php5 or php7');
		}
		
		$options = array_merge(self::$defaults, $options);
		
		$errorObject = new self();
		
		$className = get_class($exception);
		if (strpos($className, '\\')) {
			$exploded  = explode('\\', $className);
			$className = end($exploded);
		}
		$errorObject->setApplicationCode(Converter::camelCaseToWords($className));
		
		$filePath = $exception->getFile();
		if ($options['stripExceptionBasePath'] !== null) {
			$filePath = str_replace($options['stripExceptionBasePath'], '', $filePath);
		}
		
		$metaObject = MetaObject::fromArray([
			'type'    => get_class($exception),
			'message' => $exception->getMessage(),
			'code'    => $exception->getCode(),
			'file'    => $filePath,
			'line'    => $exception->getLine(),
		]);
		
		if ($options['includeExceptionTrace']) {
			$trace = $exception->getTrace();
			if ($options['stripExceptionBasePath'] !== null) {
				foreach ($trace as &$traceElement) {
					if (isset($traceElement['file'])) {
						$traceElement['file'] = str_replace($options['stripExceptionBasePath'], '', $traceElement['file']);
					}
				}
			}
			
			$metaObject->add('trace', $trace);
		}
		
		$errorObject->setMetaObject($metaObject);
		
		if (Validator::checkHttpStatusCode($exception->getCode())) {
			$errorObject->setHttpStatusCode($exception->getCode());
		}
		
		return $errorObject;
	}
	
	/**
	 * explain this particular occurence of the error in a human-friendly way
	 * 
	 * @param string $genericTitle      title of the generic type of error
	 * @param string $specificDetails   optional, explanation of the specific error
	 * @param string $specificAboutLink optional, explanation of the specific error
	 * @param string $genericTypeLink   optional, explanation of the generic type of error
	 */
	public function setHumanExplanation($genericTitle, $specificDetails=null, $specificAboutLink=null, $genericTypeLink=null) {
		$this->setHumanTitle($genericTitle);
		
		if ($specificDetails !== null) {
			$this->setHumanDetails($specificDetails);
		}
		if ($specificAboutLink !== null) {
			$this->setAboutLink($specificAboutLink);
		}
		if ($genericTypeLink !== null) {
			$this->setTypeLink($genericTypeLink);
		}
	}
	
	/**
	 * set the link about this specific occurence of the error, explained in a human-friendly way
	 * 
	 * @param string $href
	 * @param array  $meta optional, if given a LinkObject is added, otherwise a link string is added
	 */
	public function setAboutLink($href, array $meta=[]) {
		$this->addLink('about', $href, $meta);
	}
	
	/**
	 * set the link of the generic type of this error, explained in a human-friendly way
	 * 
	 * @param string $href
	 * @param array  $meta optional, if given a LinkObject is added, otherwise a link string is added
	 */
	public function setTypeLink($href, array $meta=[]) {
		$this->addLink('type', $href, $meta);
	}
	
	/**
	 * append a link of the generic type of this error, explained in a human-friendly way
	 * 
	 * @deprecated array links are not supported anymore {@see ->setTypeLink()}
	 * 
	 * @param string $href
	 * @param array  $meta optional, if given a LinkObject is added, otherwise a link string is added
	 */
	public function appendTypeLink($href, array $meta=[]) {
		$this->appendLink('type', $href, $meta);
		/** @scrutinizer ignore-deprecated */ $this->appendLink('type', $href, $meta);
	}
	
	/**
	 * blame the json pointer from the request body causing this error
	 * 
	 * @see https://tools.ietf.org/html/rfc6901
	 * 
	 * @param  string $pointer e.g. "/data/attributes/title" or "/data"
	 */
	public function blameJsonPointer($pointer) {
		$this->addSource('pointer', $pointer);
	}
	
	/**
	 * blame the query parameter from the request causing this error
	 * 
	 * @param  string $parameter
	 */
	public function blameQueryParameter($parameter) {
		$this->addSource('parameter', $parameter);
	}
	
	/**
	 * @param string $key
	 * @param mixed  $value
	 */
	public function addMeta($key, $value) {
		if ($this->meta === null) {
			$this->setMetaObject(new MetaObject());
		}
		
		$this->meta->add($key, $value);
	}
	
	/**
	 * spec api
	 */
	
	/**
	 * a unique identifier for this specific occurrence of the error
	 * 
	 * @param string|int $id
	 */
	public function setUniqueIdentifier($id) {
		$this->id = $id;
	}
	
	/**
	 * a code expressing the generic type of this error
	 * it should be application-specific and aimed at developers
	 * 
	 * @param string|int $genericCode will be casted to a string
	 */
	public function setApplicationCode($genericCode) {
		$this->code = (string) $genericCode;
	}
	
	/**
	 * add the source of the error
	 * 
	 * @param string $key   {@see ->blameJsonPointer(), ->blameQueryParameter()}
	 * @param string $value
	 */
	public function addSource($key, $value) {
		Validator::checkMemberName($key);
		
		$this->source[$key] = $value;
	}
	
	/**
	 * a short human-friendly explanation of the generic type of this error
	 * 
	 * @param string $genericTitle
	 */
	public function setHumanTitle($genericTitle) {
		$this->title = $genericTitle;
	}
	
	/**
	 * a human-friendly explanation of this specific occurrence of the error
	 * 
	 * @param string $specificDetails
	 */
	public function setHumanDetails($specificDetails) {
		$this->detail = $specificDetails;
	}
	
	/**
	 * @param MetaObject $metaObject
	 */
	public function setMetaObject(MetaObject $metaObject) {
		$this->meta = $metaObject;
	}
	
	/**
	 * ObjectInterface
	 */
	
	/**
	 * @inheritDoc
	 */
	public function isEmpty() {
		if ($this->id !== null) {
			return false;
		}
		if ($this->hasHttpStatusCode()) {
			return false;
		}
		if ($this->code !== null) {
			return false;
		}
		if ($this->title !== null) {
			return false;
		}
		if ($this->detail !== null) {
			return false;
		}
		if ($this->links !== null && $this->links->isEmpty() === false) {
			return false;
		}
		if ($this->source !== []) {
			return false;
		}
		if ($this->meta !== null && $this->meta->isEmpty() === false) {
			return false;
		}
		if ($this->hasAtMembers()) {
			return false;
		}
		if ($this->hasExtensionMembers()) {
			return false;
		}
		
		return true;
	}
	
	/**
	 * @inheritDoc
	 */
	public function toArray() {
		$array = [];
		
		if ($this->hasAtMembers()) {
			$array = array_merge($array, $this->getAtMembers());
		}
		if ($this->hasExtensionMembers()) {
			$array = array_merge($array, $this->getExtensionMembers());
		}
		if ($this->id !== null) {
			$array['id'] = $this->id;
		}
		if ($this->hasHttpStatusCode()) {
			$array['status'] = (string) $this->getHttpStatusCode();
		}
		if ($this->code !== null) {
			$array['code'] = $this->code;
		}
		if ($this->title !== null) {
			$array['title'] = $this->title;
		}
		if ($this->detail !== null) {
			$array['detail'] = $this->detail;
		}
		if ($this->links !== null && $this->links->isEmpty() === false) {
			$array['links'] = $this->links->toArray();
		}
		if ($this->source !== []) {
			$array['source'] = $this->source;
		}
		if ($this->meta !== null && $this->meta->isEmpty() === false) {
			$array['meta'] = $this->meta->toArray();
		}
		
		return $array;
	}
}

lode / jsonapi

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ErrorObject::setAboutLink() A

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