CronScriptTrait::startLock() - Code Metrics - Inspection of "Test 7.3 on travis" - locomotivemtl/charcoal-app - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( be4b1a...bef8f6 )

by Mathieu

created 2019-02-01 19:39 UTC

CronScriptTrait::startLock() A

↳ Parent: CronScriptTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	17
rs	9.7
c	0
b	0
f	0
cc	3
nc	3
nop	0

<?php

namespace Charcoal\App\Script;

use Exception;

/**
 * Cron-job utilities
 */
trait CronScriptTrait
{
    /**
     * @var boolean $useLock
     */
    private $useLock = false;

    /**
     * Lock file pointer
     * @var resource $lockFilePointer
     */
    private $lockFilePointer;

    /**
     * @param boolean $useLock The boolean flag if a lock should be used.
     * @return self
     */
    public function setUseLock($useLock)
    {
        $this->useLock = !!$useLock;
        return $this;
    }

    /**
     * @return boolean
     */
    public function useLock()
    {
        return $this->useLock;
    }

    /**
     * @throws Exception If the lock file can not be opened or the script is already locked.
     * @return boolean
     */
    public function startLock()
    {
        $lockFile = $this->getLockFileName();
        $this->lockFilePointer = fopen($lockFile, 'w');
        if (!$this->lockFilePointer) {
            throw new Exception(
                sprintf('Can not run action. Lock file not available: "%s"', $lockFile)
            );
        }
        if (flock($this->lockFilePointer, LOCK_EX)) {
            return true;
        } else {
            throw new Exception(
                sprintf('Can not run action. Action locked: "%s".', $lockFile)
            );
        }
    }

    /**
     * @return void
     */
    public function stopLock()
    {
        if ($this->lockFilePointer) {
            flock($this->lockFilePointer, LOCK_UN);
            fclose($this->lockFilePointer);
        }
    }

    /**
     * @return string
     */
    private function getLockFileName()
    {
        $lockName = str_replace('\\', '-', static::class);
        $lockName .= md5(__DIR__);

        return sys_get_temp_dir().DIRECTORY_SEPARATOR.$lockName;
    }
}


1			<?php
2
3			namespace Charcoal\App\Script;
4
5			use Exception;
6
7			/**
8			* Cron-job utilities
9			*/
10			trait CronScriptTrait
11			{
12			/**
13			* @var boolean $useLock
14			*/
15			private $useLock = false;
16
17			/**
18			* Lock file pointer
19			* @var resource $lockFilePointer
20			*/
21			private $lockFilePointer;
22
23			/**
24			* @param boolean $useLock The boolean flag if a lock should be used.
25			* @return self
26			*/
27			public function setUseLock($useLock)
28			{
29			$this->useLock = !!$useLock;
30			return $this;
31			}
32
33			/**
34			* @return boolean
35			*/
36			public function useLock()
37			{
38			return $this->useLock;
39			}
40
41			/**
42			* @throws Exception If the lock file can not be opened or the script is already locked.
43			* @return boolean
44			*/
45			public function startLock()
46			{
47			$lockFile = $this->getLockFileName();
48			$this->lockFilePointer = fopen($lockFile, 'w');
49			if (!$this->lockFilePointer) {
50			throw new Exception(
51			sprintf('Can not run action. Lock file not available: "%s"', $lockFile)
52			);
53			}
54			if (flock($this->lockFilePointer, LOCK_EX)) {
55			return true;
56			} else {
57			throw new Exception(
58			sprintf('Can not run action. Action locked: "%s".', $lockFile)
59			);
60			}
61			}
62
63			/**
64			* @return void
65			*/
66			public function stopLock()
67			{
68			if ($this->lockFilePointer) {
69			flock($this->lockFilePointer, LOCK_UN);
70			fclose($this->lockFilePointer);
71			}
72			}
73
74			/**
75			* @return string
76			*/
77			private function getLockFileName()
78			{
79			$lockName = str_replace('\\', '-', static::class);
80			$lockName .= md5(__DIR__);
81
82			return sys_get_temp_dir().DIRECTORY_SEPARATOR.$lockName;
83			}
84			}
85

locomotivemtl / charcoal-app

Push — master ( be4b1a...bef8f6 )

CronScriptTrait::startLock() A

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