Procedure::__construct() - Code Metrics - jonnnnyw/php-phantomjs - Measure and Improve Code Quality continuously with Scrutinizer

Procedure::__construct() A
last analyzed 2018-04-03 17:51 UTC

↳ Parent: Procedure

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	7
c	0
b	0
f	0
ccs	6
cts	6
cp	1
rs	9.4285
cc	1
eloc	5
nc	1
nop	4
crap	1

<?php

/*
 * This file is part of the php-phantomjs.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace JonnyW\PhantomJs\Procedure;

use JonnyW\PhantomJs\Engine;
use JonnyW\PhantomJs\Cache\CacheInterface;
use JonnyW\PhantomJs\Parser\ParserInterface;
use JonnyW\PhantomJs\Template\TemplateRendererInterface;
use JonnyW\PhantomJs\Exception\NotWritableException;
use JonnyW\PhantomJs\Exception\ProcedureFailedException;
use JonnyW\PhantomJs\StringUtils;

/**
 * PHP PhantomJs
 *
 * @author Jon Wenmoth <[email protected]>
 */
class Procedure implements ProcedureInterface
{
    /**
     * PhantomJS engine
     *
     * @var \JonnyW\PhantomJs\Engine
     * @access protected
     */
    protected $engine;

    /**
     * Parser instance.
     *
     * @var \JonnyW\PhantomJs\Parser\ParserInterface
     * @access protected
     */
    protected $parser;

    /**
     * Cache handler instance.
     *
     * @var \JonnyW\PhantomJs\Cache\CacheInterface
     * @access protected
     */
    protected $cacheHandler;

    /**
     * Template renderer.
     *
     * @var \JonnyW\PhantomJs\Template\TemplateRendererInterface
     * @access protected
     */
    protected $renderer;

    /**
     * Procedure template.
     *
     * @var string
     * @access protected
     */
    protected $template;

    /**
     * Internal constructor.
     *
     * @access public
     * @param \JonnyW\PhantomJs\Engine                             $engine
     * @param \JonnyW\PhantomJs\Parser\ParserInterface             $parser
     * @param \JonnyW\PhantomJs\Cache\CacheInterface               $cacheHandler
     * @param \JonnyW\PhantomJs\Template\TemplateRendererInterface $renderer
     */
    public function __construct(Engine $engine, ParserInterface $parser, CacheInterface $cacheHandler, TemplateRendererInterface $renderer)
    {
        $this->engine       = $engine;
        $this->parser       = $parser;
        $this->cacheHandler = $cacheHandler;
        $this->renderer     = $renderer;
    }

    /**
     * Run procedure.
     *
     * @access public
     * @param  \JonnyW\PhantomJs\Procedure\InputInterface           $input
     * @param  \JonnyW\PhantomJs\Procedure\OutputInterface          $output
     * @throws \JonnyW\PhantomJs\Exception\ProcedureFailedException
     * @throws \JonnyW\PhantomJs\Exception\NotWritableException
     * @return void
     */
    public function run(InputInterface $input, OutputInterface $output)
    {
        try {

            $executable = $this->write(
                $this->compile($input)
            );

            $descriptorspec = array(
                array('pipe', 'r'),
                array('pipe', 'w'),
                array('pipe', 'w')
            );

            $process = proc_open(escapeshellcmd(sprintf('%s %s', $this->engine->getCommand(), $executable)), $descriptorspec, $pipes, null, null);

            if (!is_resource($process)) {
                throw new ProcedureFailedException('proc_open() did not return a resource');
            }

            $result = stream_get_contents($pipes[1]);
            $log    = stream_get_contents($pipes[2]);

            fclose($pipes[0]);
            fclose($pipes[1]);
            fclose($pipes[2]);

            proc_close($process);

            $output->import(
                $this->parser->parse($result)
            );

            $this->engine->log($log);

            $this->remove($executable);

        } catch (NotWritableException $e) {
            throw $e;
        } catch (\Exception $e) {

            if (isset($executable)) {
                $this->remove($executable);
            }

            throw new ProcedureFailedException(sprintf('Error when executing PhantomJs procedure - %s', $e->getMessage()));
        }
    }

    /**
     * Set procedure template.
     *
     * @access public
     * @param  string                                $template
     * @return \JonnyW\PhantomJs\Procedure\Procedure
     */
    public function setTemplate($template)
    {
        $this->template = $template;

        return $this;
    }

    /**
     * Get procedure template.
     *
     * @access public
     * @return string
     */
    public function getTemplate()
    {
        return $this->template;
    }

    /**
     * Compile procedure.
     *
     * @access public
     * @param  \JonnyW\PhantomJs\Procedure\InputInterface $input
     * @return void
     */
    public function compile(InputInterface $input)
    {
       return $this->renderer->render($this->getTemplate(), array('input' => $input));
    }

    /**
     * Write compiled procedure to cache.
     *
     * @access protected
     * @param  string $compiled
     * @return string
     */
    protected function write($compiled)
    {
        return $this->cacheHandler->save(StringUtils::random(20), $compiled);
    }

    /**
     * Remove procedure script cache.
     *
     * @access protected
     * @param  string $filePath
     * @return void
     */
    protected function remove($filePath)
    {
        $this->cacheHandler->delete($filePath);
    }
}


1		<?php
2
3		/*
4		* This file is part of the php-phantomjs.
5		*
6		* For the full copyright and license information, please view the LICENSE
7		* file that was distributed with this source code.
8		*/
9		namespace JonnyW\PhantomJs\Procedure;
10
11		use JonnyW\PhantomJs\Engine;
12		use JonnyW\PhantomJs\Cache\CacheInterface;
13		use JonnyW\PhantomJs\Parser\ParserInterface;
14		use JonnyW\PhantomJs\Template\TemplateRendererInterface;
15		use JonnyW\PhantomJs\Exception\NotWritableException;
16		use JonnyW\PhantomJs\Exception\ProcedureFailedException;
17		use JonnyW\PhantomJs\StringUtils;
18
19		/**
20		* PHP PhantomJs
21		*
22		* @author Jon Wenmoth <[email protected]>
23		*/
24		class Procedure implements ProcedureInterface
25		{
26		/**
27		* PhantomJS engine
28		*
29		* @var \JonnyW\PhantomJs\Engine
30		* @access protected
31		*/
32		protected $engine;
33
34		/**
35		* Parser instance.
36		*
37		* @var \JonnyW\PhantomJs\Parser\ParserInterface
38		* @access protected
39		*/
40		protected $parser;
41
42		/**
43		* Cache handler instance.
44		*
45		* @var \JonnyW\PhantomJs\Cache\CacheInterface
46		* @access protected
47		*/
48		protected $cacheHandler;
49
50		/**
51		* Template renderer.
52		*
53		* @var \JonnyW\PhantomJs\Template\TemplateRendererInterface
54		* @access protected
55		*/
56		protected $renderer;
57
58		/**
59		* Procedure template.
60		*
61		* @var string
62		* @access protected
63		*/
64		protected $template;
65
66		/**
67		* Internal constructor.
68		*
69		* @access public
70		* @param \JonnyW\PhantomJs\Engine $engine
71		* @param \JonnyW\PhantomJs\Parser\ParserInterface $parser
72		* @param \JonnyW\PhantomJs\Cache\CacheInterface $cacheHandler
73		* @param \JonnyW\PhantomJs\Template\TemplateRendererInterface $renderer
74		*/
75	56	public function __construct(Engine $engine, ParserInterface $parser, CacheInterface $cacheHandler, TemplateRendererInterface $renderer)
76		{
77	56	$this->engine = $engine;
78	56	$this->parser = $parser;
79	56	$this->cacheHandler = $cacheHandler;
80	56	$this->renderer = $renderer;
81	56	}
82
83		/**
84		* Run procedure.
85		*
86		* @access public
87		* @param \JonnyW\PhantomJs\Procedure\InputInterface $input
88		* @param \JonnyW\PhantomJs\Procedure\OutputInterface $output
89		* @throws \JonnyW\PhantomJs\Exception\ProcedureFailedException
90		* @throws \JonnyW\PhantomJs\Exception\NotWritableException
91		* @return void
92		*/
93	49	public function run(InputInterface $input, OutputInterface $output)
94		{
95		try {
96
97	49	$executable = $this->write(
98	49	$this->compile($input)
99	49	);
100
101		$descriptorspec = array(
102	48	array('pipe', 'r'),
103	48	array('pipe', 'w'),
104	48	array('pipe', 'w')
105	48	);
106
107	48	$process = proc_open(escapeshellcmd(sprintf('%s %s', $this->engine->getCommand(), $executable)), $descriptorspec, $pipes, null, null);
108
109	47	if (!is_resource($process)) {
110		throw new ProcedureFailedException('proc_open() did not return a resource');
111		}
112
113	47	$result = stream_get_contents($pipes[1]);
114	47	$log = stream_get_contents($pipes[2]);
115
116	47	fclose($pipes[0]);
117	47	fclose($pipes[1]);
118	47	fclose($pipes[2]);
119
120	47	proc_close($process);
121
122	47	$output->import(
123	47	$this->parser->parse($result)
124	47	);
125
126	47	$this->engine->log($log);
127
128	47	$this->remove($executable);
129
130	49	} catch (NotWritableException $e) {
131	1	throw $e;
132	1	} catch (\Exception $e) {
133
134	1	if (isset($executable)) {
135	1	$this->remove($executable);
136	1	}
137
138	1	throw new ProcedureFailedException(sprintf('Error when executing PhantomJs procedure - %s', $e->getMessage()));
139		}
140	47	}
141
142		/**
143		* Set procedure template.
144		*
145		* @access public
146		* @param string $template
147		* @return \JonnyW\PhantomJs\Procedure\Procedure
148		*/
149	51	public function setTemplate($template)
150		{
151	51	$this->template = $template;
152
153	51	return $this;
154		}
155
156		/**
157		* Get procedure template.
158		*
159		* @access public
160		* @return string
161		*/
162	52	public function getTemplate()
163		{
164	52	return $this->template;
165		}
166
167		/**
168		* Compile procedure.
169		*
170		* @access public
171		* @param \JonnyW\PhantomJs\Procedure\InputInterface $input
172		* @return void
173		*/
174	50	public function compile(InputInterface $input)
175		{
176	50	return $this->renderer->render($this->getTemplate(), array('input' => $input));
177		}
178
179		/**
180		* Write compiled procedure to cache.
181		*
182		* @access protected
183		* @param string $compiled
184		* @return string
185		*/
186	49	protected function write($compiled)
187		{
188	49	return $this->cacheHandler->save(StringUtils::random(20), $compiled);
189		}
190
191		/**
192		* Remove procedure script cache.
193		*
194		* @access protected
195		* @param string $filePath
196		* @return void
197		*/
198	48	protected function remove($filePath)
199		{
200	48	$this->cacheHandler->delete($filePath);
201	48	}
202		}
203

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Procedure::__construct() A last analyzed 2018-04-03 17:51 UTC

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Procedure::__construct() A
last analyzed 2018-04-03 17:51 UTC