Parser::collectMetrics() - Code Metrics - SomeBlackMagic/phpmd - Measure and Improve Code Quality continuously with Scrutinizer

Parser::collectMetrics() A
last analyzed 2019-11-06 10:20 UTC

↳ Parent: Parser

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
nc	2
nop	1
dl	0
loc	10
rs	9.9332
c	0
b	0
f	0
ccs	7
cts	7
cp	1
crap	2

<?php
/**
 * This file is part of PHP Mess Detector.
 *
 * Copyright (c) Manuel Pichler <[email protected]>.
 * All rights reserved.
 *
 * Licensed under BSD License
 * For full copyright and license information, please see the LICENSE file.
 * Redistributions of files must retain the above copyright notice.
 *
 * @author Manuel Pichler <[email protected]>
 * @copyright Manuel Pichler. All rights reserved.
 * @license https://opensource.org/licenses/bsd-license.php BSD License
 * @link http://phpmd.org/
 */

namespace PHPMD;

use PDepend\Engine;
use PDepend\Report\CodeAwareGenerator;
use PDepend\Source\ASTVisitor\AbstractASTVisitor;
use PDepend\Metrics\Analyzer;
use PDepend\Source\AST\ASTClass;
use PDepend\Source\AST\ASTMethod;
use PDepend\Source\AST\ASTInterface;
use PDepend\Source\AST\ASTFunction;
use PDepend\Source\AST\ASTArtifactList;
use PHPMD\Node\ClassNode;
use PHPMD\Node\FunctionNode;
use PHPMD\Node\InterfaceNode;
use PHPMD\Node\MethodNode;

/**
 * Simple wrapper around the php depend engine.
 */
class Parser extends AbstractASTVisitor implements CodeAwareGenerator
{
    /**
     * The analysing rule-set instance.
     *
     * @var \PHPMD\RuleSet[]
     */
    private $ruleSets = array();

    /**
     * The metric containing analyzer instances.
     *
     * @var \PDepend\Metrics\AnalyzerNodeAware[]
     */
    private $analyzers = array();

    /**
     * The raw PDepend code nodes.
     *
     * @var \PDepend\Source\AST\ASTArtifactList
     */
    private $artifacts = null;

    /**
     * The violation report used by this PDepend adapter.
     *
     * @var \PHPMD\Report
     */
    private $report = null;

    /**
     * The wrapped PDepend Engine instance.
     *
     * @var \PDepend\Engine
     */
    private $pdepend = null;

    /**
     * Constructs a new parser adapter instance.
     *
     * @param \PDepend\Engine $pdepend The context php depend instance.
     */
    public function __construct(Engine $pdepend)
    {
        $this->pdepend = $pdepend;
    }

    /**
     * Parses the projects source and reports all detected errors and violations.
     *
     * @param \PHPMD\Report $report
     * @return void
     */
    public function parse(Report $report)
    {
        $this->setReport($report);

        $this->pdepend->addReportGenerator($this);
        $this->pdepend->analyze();

        foreach ($this->pdepend->getExceptions() as $exception) {
            $report->addError(new ProcessingError($exception->getMessage()));
        }
    }

    /**
     * Adds a new analysis rule-set to this adapter.
     *
     * @param \PHPMD\RuleSet $ruleSet
     * @return void
     */
    public function addRuleSet(RuleSet $ruleSet)
    {
        $this->ruleSets[] = $ruleSet;
    }

    /**
     * Sets the violation report used by the rule-set.
     *
     * @param \PHPMD\Report $report
     * @return void
     */
    public function setReport(Report $report)
    {
        $this->report = $report;
    }

    /**
     * Adds an analyzer to log. If this logger accepts the given analyzer it
     * with return <b>true</b>, otherwise the return value is <b>false</b>.
     *
     * @param \PDepend\Metrics\Analyzer $analyzer The analyzer to log.
     * @return void
     */
    public function log(Analyzer $analyzer)
    {
        $this->analyzers[] = $analyzer;
    }

    /**
     * Closes the logger process and writes the output file.
     *
     * @return void
     * @throws \PDepend\Report\NoLogOutputException If the no log target exists.
     */
    public function close()
    {
        // Set max nesting level, because we may get really deep data structures
        ini_set('xdebug.max_nesting_level', 8192);

        foreach ($this->artifacts as $node) {
            $node->accept($this);
        }
    }

    /**
     * Returns an <b>array</b> with accepted analyzer types. These types can be
     * concrete analyzer classes or one of the descriptive analyzer interfaces.
     *
     * @return string[]
     */
    public function getAcceptedAnalyzers()
    {
        return array(
            'pdepend.analyzer.cyclomatic_complexity',
            'pdepend.analyzer.node_loc',
            'pdepend.analyzer.npath_complexity',
            'pdepend.analyzer.inheritance',
            'pdepend.analyzer.node_count',
            'pdepend.analyzer.hierarchy',
            'pdepend.analyzer.crap_index',
            'pdepend.analyzer.code_rank',
            'pdepend.analyzer.coupling',
            'pdepend.analyzer.class_level',
            'pdepend.analyzer.cohesion',
        );
    }

    /**
     * Visits a class node.
     *
     * @param \PDepend\Source\AST\ASTClass $node
     * @return void
     */
    public function visitClass(ASTClass $node)
    {
        if (!$node->isUserDefined()) {
            return;
        }

        $this->apply(new ClassNode($node));
        parent::visitClass($node);
    }

    /**
     * Visits a function node.
     *
     * @param \PDepend\Source\AST\ASTFunction $node
     * @return void
     */
    public function visitFunction(ASTFunction $node)
    {
        if ($node->getCompilationUnit()->getFileName() === null) {
            return;
        }

        $this->apply(new FunctionNode($node));
    }

    /**
     * Visits an interface node.
     *
     * @param \PDepend\Source\AST\ASTInterface $node
     * @return void
     */
    public function visitInterface(ASTInterface $node)
    {
        if (!$node->isUserDefined()) {
            return;
        }

        $this->apply(new InterfaceNode($node));
        parent::visitInterface($node);
    }

    /**
     * Visits a method node.
     *
     * @param \PDepend\Source\AST\ASTMethod $node
     * @return void
     */
    public function visitMethod(ASTMethod $node)
    {
        if ($node->getCompilationUnit()->getFileName() === null) {
            return;
        }

        $this->apply(new MethodNode($node));
    }

    /**
     * Sets the context code nodes.
     *
     * @param \PDepend\Source\AST\ASTArtifactList $artifacts
     * @return void
     */
    public function setArtifacts(ASTArtifactList $artifacts)
    {
        $this->artifacts = $artifacts;
    }

    /**
     * Applies all rule-sets to the given <b>$node</b> instance.
     *
     * @param \PHPMD\AbstractNode $node
     * @return void
     */
    private function apply(AbstractNode $node)
    {
        $this->collectMetrics($node);
        foreach ($this->ruleSets as $ruleSet) {
            $ruleSet->setReport($this->report);
            $ruleSet->apply($node);
        }
    }

    /**
     * Collects the collected metrics for the given node and adds them to the
     * <b>$node</b>.
     *
     * @param \PHPMD\AbstractNode $node
     * @return void
     */
    private function collectMetrics(AbstractNode $node)
    {
        $metrics = array();

        $pdepend = $node->getNode();
        foreach ($this->analyzers as $analyzer) {
            $metrics = array_merge($metrics, $analyzer->getNodeMetrics($pdepend));
        }
        $node->setMetrics($metrics);
    }
}


1		<?php
2		/**
3		* This file is part of PHP Mess Detector.
4		*
5		* Copyright (c) Manuel Pichler <[email protected]>.
6		* All rights reserved.
7		*
8		* Licensed under BSD License
9		* For full copyright and license information, please see the LICENSE file.
10		* Redistributions of files must retain the above copyright notice.
11		*
12		* @author Manuel Pichler <[email protected]>
13		* @copyright Manuel Pichler. All rights reserved.
14		* @license https://opensource.org/licenses/bsd-license.php BSD License
15		* @link http://phpmd.org/
16		*/
17
18		namespace PHPMD;
19
20		use PDepend\Engine;
21		use PDepend\Report\CodeAwareGenerator;
22		use PDepend\Source\ASTVisitor\AbstractASTVisitor;
23		use PDepend\Metrics\Analyzer;
24		use PDepend\Source\AST\ASTClass;
25		use PDepend\Source\AST\ASTMethod;
26		use PDepend\Source\AST\ASTInterface;
27		use PDepend\Source\AST\ASTFunction;
28		use PDepend\Source\AST\ASTArtifactList;
29		use PHPMD\Node\ClassNode;
30		use PHPMD\Node\FunctionNode;
31		use PHPMD\Node\InterfaceNode;
32		use PHPMD\Node\MethodNode;
33
34		/**
35		* Simple wrapper around the php depend engine.
36		*/
37		class Parser extends AbstractASTVisitor implements CodeAwareGenerator
38		{
39		/**
40		* The analysing rule-set instance.
41		*
42		* @var \PHPMD\RuleSet[]
43		*/
44		private $ruleSets = array();
45
46		/**
47		* The metric containing analyzer instances.
48		*
49		* @var \PDepend\Metrics\AnalyzerNodeAware[]
50		*/
51		private $analyzers = array();
52
53		/**
54		* The raw PDepend code nodes.
55		*
56		* @var \PDepend\Source\AST\ASTArtifactList
57		*/
58		private $artifacts = null;
59
60		/**
61		* The violation report used by this PDepend adapter.
62		*
63		* @var \PHPMD\Report
64		*/
65		private $report = null;
66
67		/**
68		* The wrapped PDepend Engine instance.
69		*
70		* @var \PDepend\Engine
71		*/
72		private $pdepend = null;
73
74		/**
75		* Constructs a new parser adapter instance.
76		*
77		* @param \PDepend\Engine $pdepend The context php depend instance.
78		*/
79	13	public function __construct(Engine $pdepend)
80		{
81	13	$this->pdepend = $pdepend;
82	13	}
83
84		/**
85		* Parses the projects source and reports all detected errors and violations.
86		*
87		* @param \PHPMD\Report $report
88		* @return void
89		*/
90	7	public function parse(Report $report)
91		{
92	7	$this->setReport($report);
93
94	7	$this->pdepend->addReportGenerator($this);
95	7	$this->pdepend->analyze();
96
97	7	foreach ($this->pdepend->getExceptions() as $exception) {
98	1	$report->addError(new ProcessingError($exception->getMessage()));
99		}
100	7	}
101
102		/**
103		* Adds a new analysis rule-set to this adapter.
104		*
105		* @param \PHPMD\RuleSet $ruleSet
106		* @return void
107		*/
108	12	public function addRuleSet(RuleSet $ruleSet)
109		{
110	12	$this->ruleSets[] = $ruleSet;
111	12	}
112
113		/**
114		* Sets the violation report used by the rule-set.
115		*
116		* @param \PHPMD\Report $report
117		* @return void
118		*/
119	13	public function setReport(Report $report)
120		{
121	13	$this->report = $report;
122	13	}
123
124		/**
125		* Adds an analyzer to log. If this logger accepts the given analyzer it
126		* with return <b>true</b>, otherwise the return value is <b>false</b>.
127		*
128		* @param \PDepend\Metrics\Analyzer $analyzer The analyzer to log.
129		* @return void
130		*/
131	6	public function log(Analyzer $analyzer)
132		{
133	6	$this->analyzers[] = $analyzer;
134	6	}
135
136		/**
137		* Closes the logger process and writes the output file.
138		*
139		* @return void
140		* @throws \PDepend\Report\NoLogOutputException If the no log target exists.
141		*/
142	6	public function close()
143		{
144		// Set max nesting level, because we may get really deep data structures
145	6	ini_set('xdebug.max_nesting_level', 8192);
146
147	6	foreach ($this->artifacts as $node) {
148	6	$node->accept($this);
149		}
150	6	}
151
152		/**
153		* Returns an <b>array</b> with accepted analyzer types. These types can be
154		* concrete analyzer classes or one of the descriptive analyzer interfaces.
155		*
156		* @return string[]
157		*/
158	6	public function getAcceptedAnalyzers()
159		{
160		return array(
161	6	'pdepend.analyzer.cyclomatic_complexity',
162		'pdepend.analyzer.node_loc',
163		'pdepend.analyzer.npath_complexity',
164		'pdepend.analyzer.inheritance',
165		'pdepend.analyzer.node_count',
166		'pdepend.analyzer.hierarchy',
167		'pdepend.analyzer.crap_index',
168		'pdepend.analyzer.code_rank',
169		'pdepend.analyzer.coupling',
170		'pdepend.analyzer.class_level',
171		'pdepend.analyzer.cohesion',
172		);
173		}
174
175		/**
176		* Visits a class node.
177		*
178		* @param \PDepend\Source\AST\ASTClass $node
179		* @return void
180		*/
181	7	public function visitClass(ASTClass $node)
182		{
183	7	if (!$node->isUserDefined()) {
184	1	return;
185		}
186
187	6	$this->apply(new ClassNode($node));
188	6	parent::visitClass($node);
189	6	}
190
191		/**
192		* Visits a function node.
193		*
194		* @param \PDepend\Source\AST\ASTFunction $node
195		* @return void
196		*/
197	3	public function visitFunction(ASTFunction $node)
198		{
199	3	if ($node->getCompilationUnit()->getFileName() === null) {
200	1	return;
201		}
202
203	2	$this->apply(new FunctionNode($node));
204	2	}
205
206		/**
207		* Visits an interface node.
208		*
209		* @param \PDepend\Source\AST\ASTInterface $node
210		* @return void
211		*/
212		public function visitInterface(ASTInterface $node)
213		{
214		if (!$node->isUserDefined()) {
215		return;
216		}
217
218		$this->apply(new InterfaceNode($node));
219		parent::visitInterface($node);
220		}
221
222		/**
223		* Visits a method node.
224		*
225		* @param \PDepend\Source\AST\ASTMethod $node
226		* @return void
227		*/
228	7	public function visitMethod(ASTMethod $node)
229		{
230	7	if ($node->getCompilationUnit()->getFileName() === null) {
231	1	return;
232		}
233
234	6	$this->apply(new MethodNode($node));
235	6	}
236
237		/**
238		* Sets the context code nodes.
239		*
240		* @param \PDepend\Source\AST\ASTArtifactList $artifacts
241		* @return void
242		*/
243	6	public function setArtifacts(ASTArtifactList $artifacts)
244		{
245	6	$this->artifacts = $artifacts;
246	6	}
247
248		/**
249		* Applies all rule-sets to the given <b>$node</b> instance.
250		*
251		* @param \PHPMD\AbstractNode $node
252		* @return void
253		*/
254	9	private function apply(AbstractNode $node)
255		{
256	9	$this->collectMetrics($node);
257	9	foreach ($this->ruleSets as $ruleSet) {
258	9	$ruleSet->setReport($this->report);
259	9	$ruleSet->apply($node);
260		}
261	9	}
262
263		/**
264		* Collects the collected metrics for the given node and adds them to the
265		* <b>$node</b>.
266		*
267		* @param \PHPMD\AbstractNode $node
268		* @return void
269		*/
270	9	private function collectMetrics(AbstractNode $node)
271		{
272	9	$metrics = array();
273
274	9	$pdepend = $node->getNode();
275	9	foreach ($this->analyzers as $analyzer) {
276	6	$metrics = array_merge($metrics, $analyzer->getNodeMetrics($pdepend));
277		}
278	9	$node->setMetrics($metrics);
279	9	}
280		}
281

SomeBlackMagic / phpmd

Parser::collectMetrics() A last analyzed 2019-11-06 10:20 UTC

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Parser::collectMetrics() A
last analyzed 2019-11-06 10:20 UTC