Graph::setLabel() - Code Metrics - Inspection of "Declare some methods by hand to avoid magic" - phpDocumentor/GraphViz - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#54)

unknown

created 2020-03-03 18:26 UTC

Graph::setLabel() A

↳ Parent: Graph

Complexity

Conditions	1
Paths	1

Size

Total Lines

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
nc	1
nop	1
crap	2

<?php

declare(strict_types=1);

/**
 * phpDocumentor
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @link      http://phpdoc.org
 */

namespace phpDocumentor\GraphViz;

use InvalidArgumentException;
use const DIRECTORY_SEPARATOR;
use const PHP_EOL;
use function array_merge;
use function escapeshellarg;
use function exec;
use function file_put_contents;
use function implode;
use function in_array;
use function realpath;
use function strtolower;
use function substr;
use function sys_get_temp_dir;
use function tempnam;
use function unlink;

/**
 * Class representing a graph; this may be a main graph but also a subgraph.
 *
 * In case of a subgraph:
 * When the name of the subgraph is prefixed with _cluster_ then the contents
 * of this graph will be grouped and a border will be added. Otherwise it is
 * used as logical container to place defaults in.
 */
class Graph
{
    use Attributes;

    public const RANK_SEP = 'RankSep';
    public const CENTER = 'Center';
    public const RANK = 'Rank';
    public const RANK_DIR = 'RankDir';
    public const SPLINES = 'Splines';
    public const CONCENTRATE = 'Concentrate';
    public const LABEL = 'Label';
    public const SHAPE = 'Shape';
    public const FONT_COLOR = 'FontColor';

    /** @var string Name of this graph */
    protected $name = 'G';

    /** @var string Type of this graph; may be digraph, graph or subgraph */
    protected $type = 'digraph';

    /** @var bool If the graph is strict then multiple edges are not allowed between the same pairs of nodes */
    protected $strict = false;

    /** @var Graph[] A list of subgraphs for this Graph */
    protected $graphs = [];

    /** @var Node[] A list of nodes for this Graph */
    protected $nodes = [];

    /** @var Edge[] A list of edges / arrows for this Graph */
    protected $edges = [];

    /** @var string The path to execute dot from */
    protected $path = '';

    /**
     * Factory method to instantiate a Graph so that you can use fluent coding
     * to chain everything.
     *
     * @param string $name        The name for this graph.
     * @param bool   $directional Whether this is a directed or undirected graph.
     *
     * @return \phpDocumentor\GraphViz\Graph
     */
    public static function create(string $name = 'G', bool $directional = true) : self
    {
        $graph = new self();
        $graph
            ->setName($name)
            ->setType($directional ? 'digraph' : 'graph');

        return $graph;
    }

    /**
     * Sets the path for the execution. Only needed if it is not in the PATH env.
     *
     * @param string $path The path to execute dot from
     */
    public function setPath(string $path) : self
    {
        $realpath = realpath($path);
        if ($path && $path === $realpath) {
            $this->path = $path . DIRECTORY_SEPARATOR;
        }

        return $this;
    }

    /**
     * Sets the name for this graph.
     *
     * If this is a subgraph you can prefix the name with _cluster_ to group all
     * contained nodes and add a border.
     *
     * @param string $name The new name for this graph.
     */
    public function setName(string $name) : self
    {
        $this->name = $name;
        return $this;
    }

    /**
     * Returns the name for this Graph.
     */
    public function getName() : string
    {
        return $this->name;
    }

    /**
     * Sets the type for this graph.
     *
     * @param string $type Must be either "digraph", "graph" or "subgraph".
     *
     * @throws InvalidArgumentException If $type is not "digraph", "graph" or
     * "subgraph".
     */
    public function setType(string $type) : self
    {
        if (!in_array($type, ['digraph', 'graph', 'subgraph'], true)) {
            throw new InvalidArgumentException(
                'The type for a graph must be either "digraph", "graph" or '
                . '"subgraph"'
            );
        }

        $this->type = $type;
        return $this;
    }

    /**
     * Returns the type of this Graph.
     */
    public function getType() : string
    {
        return $this->type;
    }

    /**
     * Set if the Graph should be strict. If the graph is strict then
     * multiple edges are not allowed between the same pairs of nodes
     */
    public function setStrict(bool $isStrict) : self
    {
        $this->strict = $isStrict;
        return $this;
    }

    public function isStrict() : bool
    {
        return $this->strict;
    }

    /**
     * Magic method to provide a getter/setter to add attributes on the Graph.
     *
     * Using this method we make sure that we support any attribute without
     * too much hassle. If the name for this method does not start with get
     * or set we return null.
     *
     * Set methods return this graph (fluent interface) whilst get methods
     * return the attribute value.
     *
     * @param string  $name      Name of the method including get/set
     * @param mixed[] $arguments The arguments, should be 1: the value
     *
     * @return Attribute|Graph|null
     *
     * @throws AttributeNotFound
     */
    public function __call(string $name, array $arguments)
    {
        $key = strtolower(substr($name, 3));
        if (strtolower(substr($name, 0, 3)) === 'set') {
            return $this->setAttribute($key, (string) $arguments[0]);
        }

        if (strtolower(substr($name, 0, 3)) === 'get') {
            return $this->getAttribute($key);
        }

        return null;
    }

    /**
     * Adds a subgraph to this graph; automatically changes the type to subgraph.
     *
     * Please note that an index is maintained using the name of the subgraph.
     * Thus if you have 2 subgraphs with the same name that the first will be
     * overwritten by the latter.
     *
     * @see Graph::create()
     *
     * @param Graph $graph The graph to add onto this graph as
     * subgraph.
     */
    public function addGraph(self $graph) : self
    {
        $graph->setType('subgraph');
        $this->graphs[$graph->getName()] = $graph;
        return $this;
    }

    /**
     * Checks whether a graph with a certain name already exists.
     *
     * @param string $name Name of the graph to find.
     */
    public function hasGraph(string $name) : bool
    {
        return isset($this->graphs[$name]);
    }

    /**
     * Returns the subgraph with a given name.
     *
     * @param string $name Name of the requested graph.
     */
    public function getGraph(string $name) : self
    {
        return $this->graphs[$name];
    }

    /**
     * Sets a node in the $nodes array; uses the name of the node as index.
     *
     * Nodes can be retrieved by retrieving the property with the same name.
     * Thus 'node1' can be retrieved by invoking: $graph->node1
     *
     * @see Node::create()
     *
     * @param Node $node The node to set onto this Graph.
     */
    public function setNode(Node $node) : self
    {
        $this->nodes[$node->getName()] = $node;
        return $this;
    }

    /**
     * Finds a node in this graph or any of its subgraphs.
     *
     * @param string $name Name of the node to find.
     */
    public function findNode(string $name) : ?Node
    {
        if (isset($this->nodes[$name])) {
            return $this->nodes[$name];
        }

        foreach ($this->graphs as $graph) {
            $node = $graph->findNode($name);
            if ($node) {
                return $node;
            }
        }

        return null;
    }

    /**
     * Sets a node using a custom name.
     *
     * @see Graph::setNode()
     *
     * @param string $name  Name of the node.
     * @param Node   $value Node to set on the given name.
     */
    public function __set(string $name, Node $value) : self
    {
        $this->nodes[$name] = $value;
        return $this;
    }

    /**
     * Returns the requested node by its name.
     *
     * @see Graph::setNode()
     *
     * @param string $name The name of the node to retrieve.
     */
    public function __get(string $name) : ?Node
    {
        return $this->nodes[$name] ?? null;
    }

    /**
     * Links two nodes to eachother and registers the Edge onto this graph.
     *
     * @see Edge::create()
     *
     * @param Edge $edge The link between two classes.
     */
    public function link(Edge $edge) : self
    {
        $this->edges[] = $edge;
        return $this;
    }

    /**
     * Exports this graph to a generated image.
     *
     * This is the only method that actually requires GraphViz.
     *
     * @link http://www.graphviz.org/content/output-formats
     * @uses GraphViz/dot
     *
     * @param string $type     The type to export to; see the link above for a
     *     list of supported types.
     * @param string $filename The path to write to.
     *
     * @throws Exception If an error occurred in GraphViz.
     */
    public function export(string $type, string $filename) : self
    {
        $type     = escapeshellarg($type);
        $filename = escapeshellarg($filename);

        // write the dot file to a temporary file
        $tmpfile = (string) tempnam(sys_get_temp_dir(), 'gvz');
        file_put_contents($tmpfile, (string) $this);

        // escape the temp file for use as argument
        $tmpfileArg = escapeshellarg($tmpfile);

        // create the dot output
        $output = [];
        $code   = 0;
        exec($this->path . "dot -T${type} -o${filename} < ${tmpfileArg} 2>&1", $output, $code);
        unlink($tmpfile);

        if ($code !== 0) {
            throw new Exception(
                'An error occurred while creating the graph; GraphViz returned: '
                . implode(PHP_EOL, $output)
            );
        }

        return $this;
    }

    /**
     * Generates a DOT file for use with GraphViz.
     *
     * GraphViz is not used in this method; it is safe to call it even without
     * GraphViz installed.
     */
    public function __toString() : string
    {
        $elements = array_merge(
            $this->graphs,
            $this->attributes,
            $this->edges,
            $this->nodes
        );

        $attributes = [];
        foreach ($elements as $value) {
            $attributes[] = (string) $value;
        }

        $attributes = implode(PHP_EOL, $attributes);

        $strict = ($this->isStrict() ? 'strict ' : '');

        return <<<DOT
{$strict}{$this->getType()} "{$this->getName()}" {
${attributes}
}
DOT;
    }

    public function setRankSep(string $RankSep) : Graph
    {
        return $this->setAttribute(self::RANK_SEP, $RankSep);
    }

    public function setCenter(string $Center) : Graph
    {
        return $this->setAttribute(self::CENTER, $Center);
    }

    public function setRank(string $Rank) : Graph
    {
        return $this->setAttribute(self::RANK, $Rank);
    }

    public function setRankDir(string $RankDir) : Graph
    {
        return $this->setAttribute(self::RANK_DIR, $RankDir);
    }

    public function setSplines(string $Splines) : Graph
    {
        return $this->setAttribute(self::SPLINES, $Splines);
    }

    public function setConcentrate(string $Concentrate) : Graph
    {
        return $this->setAttribute(self::CONCENTRATE, $Concentrate);
    }

    public function setLabel(string $Label) : Graph
    {
        return $this->setAttribute(self::LABEL, $Label);
    }

    public function setShape(string $Shape) : Graph
    {
        return $this->setAttribute(self::SHAPE, $Shape);
    }

    public function setFontColor(string $FontColor) : Graph
    {
        return $this->setAttribute(self::FONT_COLOR, $FontColor);
    }

    public function getRankSep() : Attribute
    {
        return $this->getAttribute(self::RANK_SEP);
    }

    public function getCenter() : Attribute
    {
        return $this->getAttribute(self::CENTER);
    }

    public function getRank() : Attribute
    {
        return $this->getAttribute(self::RANK);
    }

    public function getRankDir() : Attribute
    {
        return $this->getAttribute(self::RANK_DIR);
    }

    public function getSplines() : Attribute
    {
        return $this->getAttribute(self::SPLINES);
    }

    public function getConcentrate() : Attribute
    {
        return $this->getAttribute(self::CONCENTRATE);
    }

    public function getLabel() : Attribute
    {
        return $this->getAttribute(self::LABEL);
    }

    public function getShape() : Attribute
    {
        return $this->getAttribute(self::SHAPE);
    }

    public function getFontColor() : Attribute
    {
        return $this->getAttribute(self::FONT_COLOR);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/**
6		* phpDocumentor
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*
11		* @link http://phpdoc.org
12		*/
13
14		namespace phpDocumentor\GraphViz;
15
16		use InvalidArgumentException;
17		use const DIRECTORY_SEPARATOR;
18		use const PHP_EOL;
19		use function array_merge;
20		use function escapeshellarg;
21		use function exec;
22		use function file_put_contents;
23		use function implode;
24		use function in_array;
25		use function realpath;
26		use function strtolower;
27		use function substr;
28		use function sys_get_temp_dir;
29		use function tempnam;
30		use function unlink;
31
32		/**
33		* Class representing a graph; this may be a main graph but also a subgraph.
34		*
35		* In case of a subgraph:
36		* When the name of the subgraph is prefixed with _cluster_ then the contents
37		* of this graph will be grouped and a border will be added. Otherwise it is
38		* used as logical container to place defaults in.
39		*/
40		class Graph
41		{
42		use Attributes;
43
44		public const RANK_SEP = 'RankSep';
45		public const CENTER = 'Center';
46		public const RANK = 'Rank';
47		public const RANK_DIR = 'RankDir';
48		public const SPLINES = 'Splines';
49		public const CONCENTRATE = 'Concentrate';
50		public const LABEL = 'Label';
51		public const SHAPE = 'Shape';
52		public const FONT_COLOR = 'FontColor';
53
54		/** @var string Name of this graph */
55		protected $name = 'G';
56
57		/** @var string Type of this graph; may be digraph, graph or subgraph */
58		protected $type = 'digraph';
59
60		/** @var bool If the graph is strict then multiple edges are not allowed between the same pairs of nodes */
61		protected $strict = false;
62
63		/** @var Graph[] A list of subgraphs for this Graph */
64		protected $graphs = [];
65
66		/** @var Node[] A list of nodes for this Graph */
67		protected $nodes = [];
68
69		/** @var Edge[] A list of edges / arrows for this Graph */
70		protected $edges = [];
71
72		/** @var string The path to execute dot from */
73		protected $path = '';
74
75		/**
76		* Factory method to instantiate a Graph so that you can use fluent coding
77		* to chain everything.
78		*
79		* @param string $name The name for this graph.
80		* @param bool $directional Whether this is a directed or undirected graph.
81	1	*
82		* @return \phpDocumentor\GraphViz\Graph
83	1	*/
84		public static function create(string $name = 'G', bool $directional = true) : self
85	1	{
86	1	$graph = new self();
87		$graph
88	1	->setName($name)
89		->setType($directional ? 'digraph' : 'graph');
90
91		return $graph;
92		}
93
94		/**
95		* Sets the path for the execution. Only needed if it is not in the PATH env.
96	1	*
97		* @param string $path The path to execute dot from
98	1	*/
99	1	public function setPath(string $path) : self
100	1	{
101		$realpath = realpath($path);
102		if ($path && $path === $realpath) {
103	1	$this->path = $path . DIRECTORY_SEPARATOR;
104		}
105
106		return $this;
107		}
108
109		/**
110		* Sets the name for this graph.
111		*
112		* If this is a subgraph you can prefix the name with _cluster_ to group all
113		* contained nodes and add a border.
114	1	*
115		* @param string $name The new name for this graph.
116	1	*/
117	1	public function setName(string $name) : self
118		{
119		$this->name = $name;
120		return $this;
121		}
122
123	1	/**
124		* Returns the name for this Graph.
125	1	*/
126		public function getName() : string
127		{
128		return $this->name;
129		}
130
131		/**
132		* Sets the type for this graph.
133		*
134		* @param string $type Must be either "digraph", "graph" or "subgraph".
135		*
136	2	* @throws InvalidArgumentException If $type is not "digraph", "graph" or
137		* "subgraph".
138	2	*/
139	1	public function setType(string $type) : self
140		{
141	1	if (!in_array($type, ['digraph', 'graph', 'subgraph'], true)) {
142		throw new InvalidArgumentException(
143		'The type for a graph must be either "digraph", "graph" or '
144		. '"subgraph"'
145	1	);
146	1	}
147
148		$this->type = $type;
149		return $this;
150		}
151
152	1	/**
153		* Returns the type of this Graph.
154	1	*/
155		public function getType() : string
156		{
157		return $this->type;
158		}
159
160		/**
161	2	* Set if the Graph should be strict. If the graph is strict then
162		* multiple edges are not allowed between the same pairs of nodes
163	2	*/
164	2	public function setStrict(bool $isStrict) : self
165		{
166		$this->strict = $isStrict;
167	1	return $this;
168		}
169	1
170		public function isStrict() : bool
171		{
172		return $this->strict;
173		}
174
175		/**
176		* Magic method to provide a getter/setter to add attributes on the Graph.
177		*
178		* Using this method we make sure that we support any attribute without
179		* too much hassle. If the name for this method does not start with get
180		* or set we return null.
181		*
182		* Set methods return this graph (fluent interface) whilst get methods
183		* return the attribute value.
184		*
185		* @param string $name Name of the method including get/set
186		* @param mixed[] $arguments The arguments, should be 1: the value
187		*
188		* @return Attribute\|Graph\|null
189	1	*
190		* @throws AttributeNotFound
191	1	*/
192	1	public function __call(string $name, array $arguments)
193	1	{
194		$key = strtolower(substr($name, 3));
195		if (strtolower(substr($name, 0, 3)) === 'set') {
196	1	return $this->setAttribute($key, (string) $arguments[0]);
197	1	}
198
199		if (strtolower(substr($name, 0, 3)) === 'get') {
200	1	return $this->getAttribute($key);
201		}
202
203		return null;
204		}
205
206		/**
207		* Adds a subgraph to this graph; automatically changes the type to subgraph.
208		*
209		* Please note that an index is maintained using the name of the subgraph.
210		* Thus if you have 2 subgraphs with the same name that the first will be
211		* overwritten by the latter.
212		*
213		* @see Graph::create()
214		*
215	1	* @param Graph $graph The graph to add onto this graph as
216		* subgraph.
217	1	*/
218	1	public function addGraph(self $graph) : self
219	1	{
220		$graph->setType('subgraph');
221		$this->graphs[$graph->getName()] = $graph;
222		return $this;
223		}
224
225		/**
226		* Checks whether a graph with a certain name already exists.
227	1	*
228		* @param string $name Name of the graph to find.
229	1	*/
230		public function hasGraph(string $name) : bool
231		{
232		return isset($this->graphs[$name]);
233		}
234
235		/**
236		* Returns the subgraph with a given name.
237	1	*
238		* @param string $name Name of the requested graph.
239	1	*/
240		public function getGraph(string $name) : self
241		{
242		return $this->graphs[$name];
243		}
244
245		/**
246		* Sets a node in the $nodes array; uses the name of the node as index.
247		*
248		* Nodes can be retrieved by retrieving the property with the same name.
249		* Thus 'node1' can be retrieved by invoking: $graph->node1
250		*
251		* @see Node::create()
252	1	*
253		* @param Node $node The node to set onto this Graph.
254	1	*/
255	1	public function setNode(Node $node) : self
256		{
257		$this->nodes[$node->getName()] = $node;
258		return $this;
259		}
260
261		/**
262		* Finds a node in this graph or any of its subgraphs.
263	1	*
264		* @param string $name Name of the node to find.
265	1	*/
266	1	public function findNode(string $name) : ?Node
267		{
268		if (isset($this->nodes[$name])) {
269	1	return $this->nodes[$name];
270	1	}
271	1
272	1	foreach ($this->graphs as $graph) {
273		$node = $graph->findNode($name);
274		if ($node) {
275		return $node;
276	1	}
277		}
278
279		return null;
280		}
281
282		/**
283		* Sets a node using a custom name.
284		*
285		* @see Graph::setNode()
286		*
287	1	* @param string $name Name of the node.
288		* @param Node $value Node to set on the given name.
289	1	*/
290	1	public function __set(string $name, Node $value) : self
291		{
292		$this->nodes[$name] = $value;
293		return $this;
294		}
295
296		/**
297		* Returns the requested node by its name.
298		*
299		* @see Graph::setNode()
300	1	*
301		* @param string $name The name of the node to retrieve.
302	1	*/
303		public function __get(string $name) : ?Node
304		{
305		return $this->nodes[$name] ?? null;
306		}
307
308		/**
309		* Links two nodes to eachother and registers the Edge onto this graph.
310		*
311		* @see Edge::create()
312	1	*
313		* @param Edge $edge The link between two classes.
314	1	*/
315	1	public function link(Edge $edge) : self
316		{
317		$this->edges[] = $edge;
318		return $this;
319		}
320
321		/**
322		* Exports this graph to a generated image.
323		*
324		* This is the only method that actually requires GraphViz.
325		*
326		* @link http://www.graphviz.org/content/output-formats
327		* @uses GraphViz/dot
328		*
329		* @param string $type The type to export to; see the link above for a
330		* list of supported types.
331		* @param string $filename The path to write to.
332	2	*
333		* @throws Exception If an error occurred in GraphViz.
334	2	*/
335	2	public function export(string $type, string $filename) : self
336		{
337		$type = escapeshellarg($type);
338	2	$filename = escapeshellarg($filename);
339	2
340		// write the dot file to a temporary file
341		$tmpfile = (string) tempnam(sys_get_temp_dir(), 'gvz');
342	2	file_put_contents($tmpfile, (string) $this);
343
344		// escape the temp file for use as argument
345	2	$tmpfileArg = escapeshellarg($tmpfile);
346	2
347	2	// create the dot output
348	2	$output = [];
349		$code = 0;
350	2	exec($this->path . "dot -T${type} -o${filename} < ${tmpfileArg} 2>&1", $output, $code);
351	1	unlink($tmpfile);
352
353	1	if ($code !== 0) {
354		throw new Exception(
355		'An error occurred while creating the graph; GraphViz returned: '
356		. implode(PHP_EOL, $output)
357	1	);
358		}
359
360		return $this;
361		}
362
363		/**
364		* Generates a DOT file for use with GraphViz.
365		*
366	1	* GraphViz is not used in this method; it is safe to call it even without
367		* GraphViz installed.
368	1	*/
369	1	public function __toString() : string
370	1	{
371	1	$elements = array_merge(
372	1	$this->graphs,
373		$this->attributes,
374		$this->edges,
375	1	$this->nodes
376	1	);
377	1
378		$attributes = [];
379		foreach ($elements as $value) {
380	1	$attributes[] = (string) $value;
381		}
382	1
383		$attributes = implode(PHP_EOL, $attributes);
384
385	1	$strict = ($this->isStrict() ? 'strict ' : '');
386	1
387		return <<<DOT
388		{$strict}{$this->getType()} "{$this->getName()}" {
389		${attributes}
390		}
391		DOT;
392		}
393
394		public function setRankSep(string $RankSep) : Graph
395		{
396		return $this->setAttribute(self::RANK_SEP, $RankSep);
397		}
398
399		public function setCenter(string $Center) : Graph
400		{
401		return $this->setAttribute(self::CENTER, $Center);
402		}
403
404		public function setRank(string $Rank) : Graph
405		{
406		return $this->setAttribute(self::RANK, $Rank);
407		}
408
409		public function setRankDir(string $RankDir) : Graph
410		{
411		return $this->setAttribute(self::RANK_DIR, $RankDir);
412		}
413
414		public function setSplines(string $Splines) : Graph
415		{
416		return $this->setAttribute(self::SPLINES, $Splines);
417		}
418
419		public function setConcentrate(string $Concentrate) : Graph
420		{
421		return $this->setAttribute(self::CONCENTRATE, $Concentrate);
422		}
423
424		public function setLabel(string $Label) : Graph
425		{
426		return $this->setAttribute(self::LABEL, $Label);
427		}
428
429		public function setShape(string $Shape) : Graph
430		{
431		return $this->setAttribute(self::SHAPE, $Shape);
432		}
433
434		public function setFontColor(string $FontColor) : Graph
435		{
436		return $this->setAttribute(self::FONT_COLOR, $FontColor);
437		}
438
439		public function getRankSep() : Attribute
440		{
441		return $this->getAttribute(self::RANK_SEP);
442		}
443
444		public function getCenter() : Attribute
445		{
446		return $this->getAttribute(self::CENTER);
447		}
448
449		public function getRank() : Attribute
450		{
451		return $this->getAttribute(self::RANK);
452		}
453
454		public function getRankDir() : Attribute
455		{
456		return $this->getAttribute(self::RANK_DIR);
457		}
458
459		public function getSplines() : Attribute
460		{
461		return $this->getAttribute(self::SPLINES);
462		}
463
464		public function getConcentrate() : Attribute
465		{
466		return $this->getAttribute(self::CONCENTRATE);
467		}
468
469		public function getLabel() : Attribute
470		{
471		return $this->getAttribute(self::LABEL);
472		}
473
474		public function getShape() : Attribute
475		{
476		return $this->getAttribute(self::SHAPE);
477		}
478
479		public function getFontColor() : Attribute
480		{
481		return $this->getAttribute(self::FONT_COLOR);
482		}
483		}
484

phpDocumentor / GraphViz

Pull Request — master (#54)

Graph::setLabel() A

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