Linter::setProcessLimit() - Code Metrics - Inspection of "Support file and directory #17" - overtrue/phplint - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d607f5...fbc455 )

by Carlos

created 2016-10-31 03:57 UTC

Linter::setProcessLimit() A

↳ Parent: Linter

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1

<?php

/*
 * This file is part of the overtrue/phplint.
 *
 * (c) 2016 overtrue <[email protected]>
 */

namespace Overtrue\PHPLint;

use Overtrue\PHPLint\Process\Lint;
use Symfony\Component\Finder\Finder;
use SplFileInfo;
use InvalidArgumentException;

/**
 * Class Linter.
 */
class Linter
{
    /**
     * @var callable
     */
    private $processCallback;

    /**
     * @var array
     */
    private $files = [];

    /**
     * @var array
     */
    private $cache = [];

    /**
     * @var string|array
     */
    private $path;

    /**
     * @var array
     */
    private $excludes;

    /**
     * @var array
     */
    private $extensions;

    /**
     * @var int
     */
    private $procLimit = 5;

    /**
     * Constructor.
     *
     * @param string|array $path
     * @param array        $excludes
     * @param array        $extensions
     */
    public function __construct($path, array $excludes = [], array $extensions = ['php'])
    {
        $this->path = $path;
        $this->excludes = $excludes;
        $this->extensions = $extensions;
    }

    /**
     * Check the files.
     *
     * @param array $files
     * @param bool  $cache
     *
     * @return array
     */
    public function lint($files = [], $cache = true)
    {
        if (empty($files)) {
            $files = $this->getFiles();
        }

        $processCallback = is_callable($this->processCallback) ? $this->processCallback : function () {
        };

        $errors = [];
        $running = [];
        $newCache = [];

        while (!empty($files) || !empty($running)) {
            for ($i = count($running); !empty($files) && $i < $this->procLimit; ++$i) {
                $file = array_shift($files);
                $filename = $file->getRealpath();

                if (!isset($this->cache[$filename]) || $this->cache[$filename] !== md5_file($filename)) {
                    $running[$filename] = new Lint(PHP_BINARY.' -d error_reporting=E_ALL -d display_errors=On -l '.escapeshellarg($filename));
                    $running[$filename]->start();
                } else {
                    $newCache[$filename] = $this->cache[$filename];
                }
            }

            foreach ($running as $filename => $lintProcess) {
                if ($lintProcess->isRunning()) {
                    continue;
                }

                unset($running[$filename]);
                if ($lintProcess->hasSyntaxError()) {
                    $processCallback('error', $filename);
                    $errors[$filename] = array_merge(['file' => $filename], $lintProcess->getSyntaxError());
                } else {
                    $newCache[$filename] = md5_file($filename);
                    $processCallback('ok', $filename);
                }
            }

            $cache && Cache::put($newCache);
        }

        return $errors;
    }

    /**
     * Cache setter.
     *
     * @param array $cache
     */
    public function setCache($cache = [])
    {
        if (is_array($cache)) {
            $this->cache = $cache;
        } else {
            $this->cache = [];
        }
    }

    /**
     * Fetch files.
     *
     * @return array
     */
    public function getFiles()
    {
        if (empty($this->files)) {
            foreach ((array) $this->path as $path) {
                if (is_dir($path)) {
                    $this->files = array_merge($this->files, $this->getFilesFromDir($path));
                } else if (is_file($path)) {
                    $file = new SplFileInfo($path);
                    $this->files[$file->getRealPath()] = $file;
                }
            }
        }

        return $this->files;
    }

    /**
     * Get files from directory.
     *
     * @param  string $dir
     *
     * @return array
     */
    protected function getFilesFromDir($dir)
    {
        $finder = new Finder();
        $finder->files()->ignoreUnreadableDirs()->in(realpath($dir));

        foreach ($this->excludes as $exclude) {
            $finder->notPath($exclude);
        }

        foreach ($this->extensions as $extension) {
            $finder->name('*.'.$extension);
        }

        return iterator_to_array($finder);
    }

    /**
     * Set Files.
     *
     * @param array $files
     *
     * @return \Overtrue\PHPLint\Linter
     */
    public function setFiles(array $files)
    {
        foreach ($files as $file) {
            if (is_file($file)) {
                $file = new SplFileInfo($file);
            }

            if (!($file instanceof SplFileInfo)) {
                throw new InvalidArgumentException("File $file not exists.");
            }

            $file = new SplFileInfo($path);

            $this->files[$file->getRealPath()] = $file;
        }

        return $this;
    }

    /**
     * Set process callback.
     *
     * @param callable $processCallback
     *
     * @return Linter
     */
    public function setProcessCallback($processCallback)
    {
        $this->processCallback = $processCallback;

        return $this;
    }

    /**
     * Set process limit.
     *
     * @param int $procLimit
     */
    public function setProcessLimit($procLimit)
    {
        $this->procLimit = $procLimit;

        return $this;
    }
}


1			<?php
2
3			/*
4			* This file is part of the overtrue/phplint.
5			*
6			* (c) 2016 overtrue <[email protected]>
7			*/
8
9			namespace Overtrue\PHPLint;
10
11			use Overtrue\PHPLint\Process\Lint;
12			use Symfony\Component\Finder\Finder;
13			use SplFileInfo;
14			use InvalidArgumentException;
15
16			/**
17			* Class Linter.
18			*/
19			class Linter
20			{
21			/**
22			* @var callable
23			*/
24			private $processCallback;
25
26			/**
27			* @var array
28			*/
29			private $files = [];
30
31			/**
32			* @var array
33			*/
34			private $cache = [];
35
36			/**
37			* @var string\|array
38			*/
39			private $path;
40
41			/**
42			* @var array
43			*/
44			private $excludes;
45
46			/**
47			* @var array
48			*/
49			private $extensions;
50
51			/**
52			* @var int
53			*/
54			private $procLimit = 5;
55
56			/**
57			* Constructor.
58			*
59			* @param string\|array $path
60			* @param array $excludes
61			* @param array $extensions
62			*/
63			public function __construct($path, array $excludes = [], array $extensions = ['php'])
64			{
65			$this->path = $path;
66			$this->excludes = $excludes;
67			$this->extensions = $extensions;
68			}
69
70			/**
71			* Check the files.
72			*
73			* @param array $files
74			* @param bool $cache
75			*
76			* @return array
77			*/
78			public function lint($files = [], $cache = true)
79			{
80			if (empty($files)) {
81			$files = $this->getFiles();
82			}
83
84			$processCallback = is_callable($this->processCallback) ? $this->processCallback : function () {
85			};
86
87			$errors = [];
88			$running = [];
89			$newCache = [];
90
91			while (!empty($files) \|\| !empty($running)) {
92			for ($i = count($running); !empty($files) && $i < $this->procLimit; ++$i) {
93			$file = array_shift($files);
94			$filename = $file->getRealpath();
95
96			if (!isset($this->cache[$filename]) \|\| $this->cache[$filename] !== md5_file($filename)) {
97			$running[$filename] = new Lint(PHP_BINARY.' -d error_reporting=E_ALL -d display_errors=On -l '.escapeshellarg($filename));
98			$running[$filename]->start();
99			} else {
100			$newCache[$filename] = $this->cache[$filename];
101			}
102			}
103
104			foreach ($running as $filename => $lintProcess) {
105			if ($lintProcess->isRunning()) {
106			continue;
107			}
108
109			unset($running[$filename]);
110			if ($lintProcess->hasSyntaxError()) {
111			$processCallback('error', $filename);
112			$errors[$filename] = array_merge(['file' => $filename], $lintProcess->getSyntaxError());
113			} else {
114			$newCache[$filename] = md5_file($filename);
115			$processCallback('ok', $filename);
116			}
117			}
118
119			$cache && Cache::put($newCache);
120			}
121
122			return $errors;
123			}
124
125			/**
126			* Cache setter.
127			*
128			* @param array $cache
129			*/
130			public function setCache($cache = [])
131			{
132			if (is_array($cache)) {
133			$this->cache = $cache;
134			} else {
135			$this->cache = [];
136			}
137			}
138
139			/**
140			* Fetch files.
141			*
142			* @return array
143			*/
144			public function getFiles()
145			{
146			if (empty($this->files)) {
147			foreach ((array) $this->path as $path) {
148			if (is_dir($path)) {
149			$this->files = array_merge($this->files, $this->getFilesFromDir($path));
150			} else if (is_file($path)) {
151			$file = new SplFileInfo($path);
152			$this->files[$file->getRealPath()] = $file;
153			}
154			}
155			}
156
157			return $this->files;
158			}
159
160			/**
161			* Get files from directory.
162			*
163			* @param string $dir
164			*
165			* @return array
166			*/
167			protected function getFilesFromDir($dir)
168			{
169			$finder = new Finder();
170			$finder->files()->ignoreUnreadableDirs()->in(realpath($dir));
171
172			foreach ($this->excludes as $exclude) {
173			$finder->notPath($exclude);
174			}
175
176			foreach ($this->extensions as $extension) {
177			$finder->name('*.'.$extension);
178			}
179
180			return iterator_to_array($finder);
181			}
182
183			/**
184			* Set Files.
185			*
186			* @param array $files
187			*
188			* @return \Overtrue\PHPLint\Linter
189			*/
190			public function setFiles(array $files)
191			{
192			foreach ($files as $file) {
193			if (is_file($file)) {
194			$file = new SplFileInfo($file);
195			}
196
197			if (!($file instanceof SplFileInfo)) {
198			throw new InvalidArgumentException("File $file not exists.");
199			}
200
201			$file = new SplFileInfo($path);
			0 ignored issues – show Bug introduced 2016-10-31 04:00 UTC by Report Bug Copy Issue Report The variable `$path` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
202			$this->files[$file->getRealPath()] = $file;
203			}
204
205			return $this;
206			}
207
208			/**
209			* Set process callback.
210			*
211			* @param callable $processCallback
212			*
213			* @return Linter
214			*/
215			public function setProcessCallback($processCallback)
216			{
217			$this->processCallback = $processCallback;
218
219			return $this;
220			}
221
222			/**
223			* Set process limit.
224			*
225			* @param int $procLimit
226			*/
227			public function setProcessLimit($procLimit)
228			{
229			$this->procLimit = $procLimit;
230
231			return $this;
232			}
233			}
234

overtrue / phplint

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Linter::setProcessLimit() A

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