AbstractModel::addFragment() - Code Metrics - Inspection of "update php in scrutinizer and travis" - linkeddatacenter/BOTK-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 8152a8...e98e8e )

by Enrico

created 2020-02-19 11:49 UTC

AbstractModel::addFragment() A

↳ Parent: AbstractModel

Complexity

Conditions	4
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	0
cts	6
cp	0
rs	10
c	0
b	0
f	0
cc	4
nc	3
nop	3
crap	20

<?php
namespace BOTK\Model;

abstract class AbstractModel 
{
	
	/**
	 * 
	 * MUST be redefined by concrete class with the model schema 
	 * Each array element is composed by a propery name and and property options.
	 * Property option is an array with following (optional) fields:
	 * 		'default' 	a value to be used for the propery
	 * 		'filter' 	a php filter 
	 * 		'options' 	php filter options
	 * 		'flags'		php filter flags
	 * 
	 * Example:array (
	 *	'legalName'			=> array(
	 *							'filter'    => FILTER_CALLBACK,	
	 *	                        'options' 	=> '\BOTK\Filters::FILTER_NORMALIZZE_ADDRESS',
	 *		                   ),
	 *	'alternateName'		=> array(		
                            	'flags'  	=> FILTER_FORCE_ARRAY,
	 * 						),
	 * 	'postalCode'		=> array(	// italian rules
	 *							'filter'    => FILTER_VALIDATE_REGEXP,	
	 *	                        'options' 	=> array('regexp'=>'/^[0-9]{5}$/'),
	 *                      	'flags'  	=> FILTER_REQUIRE_SCALAR,
	 *		                   ),
	 * )
	 */
    protected static $DEFAULT_OPTIONS  = array(
        'uri'				=> array(
            'filter'    => FILTER_CALLBACK,
            'options' 	=> '\BOTK\Filters::FILTER_VALIDATE_URI',
            'flags'  	=> FILTER_REQUIRE_SCALAR,
        ),
        'base'				=> array(
            'default'	=> 'urn:local:',
            'filter'    => FILTER_CALLBACK,
            'options' 	=> '\BOTK\Filters::FILTER_VALIDATE_URI',
            'flags'  	=> FILTER_REQUIRE_SCALAR,
        ),
        'id'				=> array(
            'filter'    => FILTER_CALLBACK,
            'options' 	=> '\BOTK\Filters::FILTER_SANITIZE_ID',
            'flags'  	=> FILTER_REQUIRE_SCALAR,
        )
    );
    
    
	/**
	 * known vocabularies
	 */
	protected static $VOCABULARY  = array(
		'rdf'		=> 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
		'rdfs'		=> 'http://www.w3.org/2000/01/rdf-schema#',
		'owl'		=> 'http://www.w3.org/2002/07/owl#',
	    'xsd' 		=> 'http://www.w3.org/2001/XMLSchema#',
	    'dc'	    =>  'http://purl.org/dc/elements/1.1/',
		'dct' 		=> 'http://purl.org/dc/terms/',
		'void' 		=> 'http://rdfs.org/ns/void#',
		'prov' 		=> 'http://www.w3.org/ns/prov#',
		'sd'		=> 'http://www.w3.org/ns/sparql-service-description#',
		'schema'	=> 'http://schema.org/',
		'wgs' 		=> 'http://www.w3.org/2003/01/geo/wgs84_pos#',
		'foaf' 		=> 'http://xmlns.com/foaf/0.1/',
		'qb'		=> 'http://purl.org/linked-data/cube#',
		'daq'		=> 'http://purl.org/eis/vocab/daq#',
		'skos'		=> 'http://www.w3.org/2004/02/skos/core#',
		'kees'		=> 'http://linkeddata.center/kees/v1#',
	    'botk'		=> 'http://linkeddata.center/botk/v1#',
	    'oa'	    =>  'http://www.w3.org/ns/oa#',
	);
	

	protected $options ;
	
	protected $data;
	protected $rdf =null; //lazy created
	protected $tripleCount=0; //lazy created
	protected $uniqueIdGenerator=null; // dependency injections
	protected $droppedFields = array();
	

	protected static function mergeOptions( array $options1, array $options2 )
	{
    	foreach($options2 as $property=>$option){
			
			$options1[$property]=isset($options1[$property])
				?array_merge($options1[$property], $option)
				:$option;
    	}
		
		return $options1;
	}


	protected static function constructOptions()
	{
		//http://stackoverflow.com/questions/22377022/using-array-merge-to-initialize-static-class-variable-in-derived-class-based-on
		$thisClass = get_called_class();
		$parentClass = get_parent_class($thisClass);
		$exists = method_exists($parentClass, __FUNCTION__); 
		return $exists ? 
			self::mergeOptions($parentClass::constructOptions(), $thisClass::$DEFAULT_OPTIONS) : 
			$thisClass::$DEFAULT_OPTIONS;		
	}


	/**
	 * Do not call directlty constructor, use fromArray or other factory methodsinstead
	 */
    protected function __construct(array $data = array(), array $customOptions = array()) 
    { 		
 		$options = self::mergeOptions(self::constructOptions(),$customOptions);
		
		// set default values
		foreach( $options as $property=>$option){	
			if(empty($data[$property]) && isset($option['default'])){
				$data[$property] = $option['default'];
			}
		}

		// ensure data are sanitized and validated
		$sanitizedData = array_filter( filter_var_array($data, $options));
		
		// find and register dropped fields
		foreach($data as $property=>$value){
			if($value && empty($sanitizedData[$property])){
				$this->droppedFields[]=$property;
			}
		}


		$this->options = $options;
		$this->data = $sanitizedData;
		$this->setIdGenerator(function($data){return uniqid();});

    }
	
	
	
	/**
	 * Create an instance from an associative array
	 */
	public static function fromArray(array $data, array $customOptions = array())
	{
		return new static($data,$customOptions);
	}
	
	
	/**
	 * Create an instance from an generic standard object
	 */
	public static function fromStdObject( \stdClass $obj, array $customOptions = array())

	{
		return static::fromArray((array)$obj);
	}


	public static function getVocabularies()
	{
		//http://stackoverflow.com/questions/22377022/using-array-merge-to-initialize-static-class-variable-in-derived-class-based-on
		$thisClass = get_called_class();
		$parentClass = get_parent_class($thisClass);
		$exists = method_exists($parentClass, __FUNCTION__); 
		return $exists ? 
			array_merge($parentClass::getVocabularies(), $thisClass::$VOCABULARY) : 
			$thisClass::$VOCABULARY;
	}

	
	public static function getTurtleHeader($base=null)
	{
		$vocabulariers = static::getVocabularies();
		$header = empty($base)?'': "@base <$base> .\n";
		foreach( $vocabulariers as $prefix=>$ns ){
			$header.="@prefix $prefix: <$ns> .\n";
		}
		
		return $header;
	}

	
	public function getDroppedFields()
	{
		return $this->droppedFields;
	}

	
	/**
	 * dependecy injection setter 
	 */
	public function setIdGenerator($generator)
	{
		assert( is_callable($generator));
		$this->uniqueIdGenerator = $generator;
		
		return $this;
	}


	/**
	 * a generic implementation that use uri, base and id property (all optionals)
	 */
	public function getUri()
	{
		if(!empty($this->data['uri'])){
			$uri =  $this->data['uri'];
		} elseif(!empty($this->data['base'])) {
			$idGenerator=$this->uniqueIdGenerator;
			$uri = $this->data['base'];
			$uri.=empty($this->data['id'])?$idGenerator($this->data):$this->data['id'];
		} else{
			$idGenerator=$this->uniqueIdGenerator;
			$uri = 'urn:local:botk:'.$idGenerator($this->data);
		}
		
		return $uri;
	}

	
	public function getOptions()
	{
		return $this->options;
	}


	public function getTripleCount()
	{
		// triple count is computed during rdf creation
		if (!empty($this->data) && is_null($this->rdf)){
			$this->asTurtleFragment();
		}
		
		return $this->tripleCount;
	}
		

	public function asArray()
	{
		return $this->data;
	}	



	public function asStdObject()
	{
		return (object) $this->asArray();
	}
	
	
	/**
	 * metadata not yet implemented
	 */		
	public function asLinkedData() 
	{
		return $this->getTurtleHeader() ."\n". $this->asTurtleFragment();
	}
	
	
	public function asString() 
	{
		return $this->asLinkedData();
	}
	
		
	public function __toString() 
	{
		return $this->asString();
	}


	/**
	 * adds a turtle fragment managing cardinality > 1
	 */
	protected function addFragment($format, $var, $sanitize=true){
		foreach((array)$var as $v){
			if($var){
				$this->rdf .= sprintf($format, $sanitize?\BOTK\Filters::FILTER_SANITIZE_TURTLE_STRING($v):$v);
				$this->tripleCount++;
			}
		}
	}

	/**
	 * this must be implemented
	 */
	abstract public function asTurtleFragment();
}

1		<?php
2		namespace BOTK\Model;
3
4		abstract class AbstractModel
5		{
6
7		/**
8		*
9		* MUST be redefined by concrete class with the model schema
10		* Each array element is composed by a propery name and and property options.
11		* Property option is an array with following (optional) fields:
12		* 'default' a value to be used for the propery
13		* 'filter' a php filter
14		* 'options' php filter options
15		* 'flags' php filter flags
16		*
17		* Example:array (
18		* 'legalName' => array(
19		* 'filter' => FILTER_CALLBACK,
20		* 'options' => '\BOTK\Filters::FILTER_NORMALIZZE_ADDRESS',
21		* ),
22		* 'alternateName' => array(
23		'flags' => FILTER_FORCE_ARRAY,
24		* ),
25		* 'postalCode' => array( // italian rules
26		* 'filter' => FILTER_VALIDATE_REGEXP,
27		* 'options' => array('regexp'=>'/^[0-9]{5}$/'),
28		* 'flags' => FILTER_REQUIRE_SCALAR,
29		* ),
30		* )
31		*/
32		protected static $DEFAULT_OPTIONS = array(
33		'uri' => array(
34		'filter' => FILTER_CALLBACK,
35		'options' => '\BOTK\Filters::FILTER_VALIDATE_URI',
36		'flags' => FILTER_REQUIRE_SCALAR,
37		),
38		'base' => array(
39		'default' => 'urn:local:',
40		'filter' => FILTER_CALLBACK,
41		'options' => '\BOTK\Filters::FILTER_VALIDATE_URI',
42		'flags' => FILTER_REQUIRE_SCALAR,
43		),
44		'id' => array(
45		'filter' => FILTER_CALLBACK,
46		'options' => '\BOTK\Filters::FILTER_SANITIZE_ID',
47		'flags' => FILTER_REQUIRE_SCALAR,
48		)
49		);
50
51
52		/**
53		* known vocabularies
54		*/
55		protected static $VOCABULARY = array(
56		'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
57		'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#',
58		'owl' => 'http://www.w3.org/2002/07/owl#',
59		'xsd' => 'http://www.w3.org/2001/XMLSchema#',
60		'dc' => 'http://purl.org/dc/elements/1.1/',
61		'dct' => 'http://purl.org/dc/terms/',
62		'void' => 'http://rdfs.org/ns/void#',
63		'prov' => 'http://www.w3.org/ns/prov#',
64		'sd' => 'http://www.w3.org/ns/sparql-service-description#',
65		'schema' => 'http://schema.org/',
66		'wgs' => 'http://www.w3.org/2003/01/geo/wgs84_pos#',
67		'foaf' => 'http://xmlns.com/foaf/0.1/',
68		'qb' => 'http://purl.org/linked-data/cube#',
69		'daq' => 'http://purl.org/eis/vocab/daq#',
70		'skos' => 'http://www.w3.org/2004/02/skos/core#',
71		'kees' => 'http://linkeddata.center/kees/v1#',
72		'botk' => 'http://linkeddata.center/botk/v1#',
73		'oa' => 'http://www.w3.org/ns/oa#',
74		);
75
76
77		protected $options ;
78
79		protected $data;
80		protected $rdf =null; //lazy created
81		protected $tripleCount=0; //lazy created
82		protected $uniqueIdGenerator=null; // dependency injections
83		protected $droppedFields = array();
84
85
86	11	protected static function mergeOptions( array $options1, array $options2 )
87		{
88	11	foreach($options2 as $property=>$option){
89
90	11	$options1[$property]=isset($options1[$property])
91	5	?array_merge($options1[$property], $option)
92	7	:$option;
93		}
94
95	11	return $options1;
96		}
97
98
99	11	protected static function constructOptions()
100		{
101		//http://stackoverflow.com/questions/22377022/using-array-merge-to-initialize-static-class-variable-in-derived-class-based-on
102	11	$thisClass = get_called_class();
103	11	$parentClass = get_parent_class($thisClass);
104	11	$exists = method_exists($parentClass, __FUNCTION__);
105	11	return $exists ?
106	11	self::mergeOptions($parentClass::constructOptions(), $thisClass::$DEFAULT_OPTIONS) :
107	11	$thisClass::$DEFAULT_OPTIONS;
108		}
109
110
111		/**
112		* Do not call directlty constructor, use fromArray or other factory methodsinstead
113		*/
114	11	protected function __construct(array $data = array(), array $customOptions = array())
115		{
116	11	$options = self::mergeOptions(self::constructOptions(),$customOptions);
117
118		// set default values
119	11	foreach( $options as $property=>$option){
120	11	if(empty($data[$property]) && isset($option['default'])){
121	9	$data[$property] = $option['default'];
122		}
123		}
124
125		// ensure data are sanitized and validated
126	11	$sanitizedData = array_filter( filter_var_array($data, $options));
127
128		// find and register dropped fields
129	11	foreach($data as $property=>$value){
130	11	if($value && empty($sanitizedData[$property])){
131		$this->droppedFields[]=$property;
132		}
133		}
134
135
136	11	$this->options = $options;
137	11	$this->data = $sanitizedData;
138		$this->setIdGenerator(function($data){return uniqid();});
		0 ignored issues – show Unused Code introduced 2017-02-12 23:45 UTC by Report Bug Copy Issue Report The parameter `$data` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
139	11	}
140
141
142
143		/**
144		* Create an instance from an associative array
145		*/
146	11	public static function fromArray(array $data, array $customOptions = array())
147		{
148	11	return new static($data,$customOptions);
149		}
150
151
152		/**
153		* Create an instance from an generic standard object
154		*/
155	1	public static function fromStdObject( \stdClass $obj, array $customOptions = array())
		0 ignored issues – show Unused Code introduced 2017-02-18 13:26 UTC by Report Bug Copy Issue Report The parameter `$customOptions` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
156		{
157	1	return static::fromArray((array)$obj);
158		}
159
160
161	4	public static function getVocabularies()
162		{
163		//http://stackoverflow.com/questions/22377022/using-array-merge-to-initialize-static-class-variable-in-derived-class-based-on
164	4	$thisClass = get_called_class();
165	4	$parentClass = get_parent_class($thisClass);
166	4	$exists = method_exists($parentClass, __FUNCTION__);
167	4	return $exists ?
168	4	array_merge($parentClass::getVocabularies(), $thisClass::$VOCABULARY) :
169	4	$thisClass::$VOCABULARY;
170		}
171
172
173	3	public static function getTurtleHeader($base=null)
174		{
175	3	$vocabulariers = static::getVocabularies();
176	3	$header = empty($base)?'': "@base <$base> .\n";
177	3	foreach( $vocabulariers as $prefix=>$ns ){
178	3	$header.="@prefix $prefix: <$ns> .\n";
179		}
180
181	3	return $header;
182		}
183
184
185		public function getDroppedFields()
186		{
187		return $this->droppedFields;
188		}
189
190
191		/**
192		* dependecy injection setter
193		*/
194	11	public function setIdGenerator($generator)
195		{
196	11	assert( is_callable($generator));
197	11	$this->uniqueIdGenerator = $generator;
198
199	11	return $this;
200		}
201
202
203		/**
204		* a generic implementation that use uri, base and id property (all optionals)
205		*/
206	4	public function getUri()
207		{
208	4	if(!empty($this->data['uri'])){
209	1	$uri = $this->data['uri'];
210	3	} elseif(!empty($this->data['base'])) {
211	3	$idGenerator=$this->uniqueIdGenerator;
212	3	$uri = $this->data['base'];
213	3	$uri.=empty($this->data['id'])?$idGenerator($this->data):$this->data['id'];
214		} else{
215		$idGenerator=$this->uniqueIdGenerator;
216		$uri = 'urn:local:botk:'.$idGenerator($this->data);
217		}
218
219	4	return $uri;
220		}
221
222
223	2	public function getOptions()
224		{
225	2	return $this->options;
226		}
227
228
229		public function getTripleCount()
230		{
231		// triple count is computed during rdf creation
232		if (!empty($this->data) && is_null($this->rdf)){
233		$this->asTurtleFragment();
234		}
235
236		return $this->tripleCount;
237		}
238
239
240	1	public function asArray()
241		{
242	1	return $this->data;
243		}
244
245
246
247	1	public function asStdObject()
248		{
249	1	return (object) $this->asArray();
250		}
251
252
253		/**
254		* metadata not yet implemented
255		*/
256	1	public function asLinkedData()
257		{
258	1	return $this->getTurtleHeader() ."\n". $this->asTurtleFragment();
259		}
260
261
262	1	public function asString()
263		{
264	1	return $this->asLinkedData();
265		}
266
267
268	1	public function __toString()
269		{
270	1	return $this->asString();
271		}
272
273
274		/**
275		* adds a turtle fragment managing cardinality > 1
276		*/
277		protected function addFragment($format, $var, $sanitize=true){
278		foreach((array)$var as $v){
279		if($var){
280		$this->rdf .= sprintf($format, $sanitize?\BOTK\Filters::FILTER_SANITIZE_TURTLE_STRING($v):$v);
281		$this->tripleCount++;
282		}
283		}
284		}
285
286		/**
287		* this must be implemented
288		*/
289		abstract public function asTurtleFragment();
290		}

linkeddatacenter / BOTK-core

Push — master ( 8152a8...e98e8e )

AbstractModel::addFragment() A

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