Daemon::start() - Code Metrics - Inspection of "fix" - injitools/cms-Inji - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( d0f0bf...80812e )

by Alexey

created 2017-12-17 15:27 UTC

Daemon::start() D

↳ Parent: Daemon

Complexity

Conditions	9
Paths	12

Size

Total Lines	34
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	9
eloc	25
nc	12
nop	1
dl	0
loc	34
rs	4.909
c	0
b	0
f	0

<?php

class Daemon extends Module {
    private $tasksDirResource;
    private $serializer;
    private $workDir;
    public $checked = false;

    function check() {

        $workDir = $this->workDir();
        $lock = fopen($workDir . '/daemon.lock', 'w+');
        if (flock($lock, LOCK_EX | LOCK_NB)) {
            flock($lock, LOCK_UN);
            fclose($lock);
            $fp = fsockopen($_SERVER['SERVER_NAME'],
                80,
                $errno, $errstr, 30);
            $out = "GET /daemon/start HTTP/1.1\r\n";
            $out .= "Host: " . $_SERVER['SERVER_NAME'] . "\r\n";
            $out .= "Connection: Close\r\n\r\n";
            fwrite($fp, $out);
            fclose($fp);
        }
    }

    function start($retry = false) {

        $workDir = $this->workDir();
        $lock = fopen($workDir . '/daemon.lock', 'w+');
        ignore_user_abort(true);
        if (flock($lock, LOCK_EX | LOCK_NB)) {
            set_time_limit(0);
            while (true) {
                $taskFile = $this->getNextTask();
                if (!$taskFile) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
                    for ($i = 0; $i < 60; $i++) {
                        sleep(1);
                        $taskFile = $this->getNextTask();
                        if ($taskFile) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
                            break;
                        }
                    }
                    if (!$taskFile) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
                        break;
                    }
                }
                $task = $this->unserialize(file_get_contents($taskFile));
                unlink($taskFile);
                if ($task) {
                    var_dump(1);

                    $task();
                }
            }
        } else {
            if ($retry) {
                sleep(1);
                $this->start(false);
            }
        }
    }

    function getNextTask() {

        $workDir = $this->workDir();
        if (!is_resource($this->tasksDirResource)) {
            $this->tasksDirResource = opendir($workDir . '/tasks/');
        }
        if ($this->tasksDirResource) {
            while (false !== ($entry = readdir($this->tasksDirResource))) {
                if ($entry != "." && $entry != "..") {
                    return $workDir . '/tasks/' . $entry;
                }
            }
        }
        return false;
    }

    function task($callback) {

        $keyLog = \App::$cur->log->start('add task');
        $workDir = $this->workDir();
        $taskFile = $workDir . '/tasks/' . microtime(true) . '.task';
        $keyLog2 = \App::$cur->log->start('serialize task');
        $serialize = $this->serialize($callback);
        \App::$cur->log->end($keyLog2);
        $keyLog3 = \App::$cur->log->start('put task to file');
        file_put_contents($taskFile, $serialize);
        \App::$cur->log->end($keyLog3);
        if (!$this->checked) {
            $this->checked = true;
            $this->check();
        }
        \App::$cur->log->end($keyLog);
        return $taskFile;
    }

    function workDir() {

        if ($this->workDir) {
            return $this->workDir;
        }
        $path = App::$primary->path . '/daemon';
        Tools::createDir(App::$primary->path . '/daemon/tasks');
        return $path;
    }

    function unserialize($item) {

        try {
            return $this->serializer()->unserialize($item);
        } catch (\SuperClosure\Exception\ClosureUnserializationException $e) {

            return false;
        }
    }

    function serialize($item) {

        return $this->serializer()->serialize($item);
    }

    function serializer() {

        if ($this->serializer) {
            return $this->serializer;
        }
        \ComposerCmd::requirePackage('jeremeamia/superclosure');
        return $this->serializer = new \SuperClosure\Serializer(new SuperClosure\Analyzer\TokenAnalyzer());
    }

}

1			<?php
2
3			class Daemon extends Module {
4			private $tasksDirResource;
5			private $serializer;
6			private $workDir;
7			public $checked = false;
8
9			function check() {
			0 ignored issues – show Best Practice introduced 2017-12-02 09:58 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
10			$workDir = $this->workDir();
11			$lock = fopen($workDir . '/daemon.lock', 'w+');
12			if (flock($lock, LOCK_EX \| LOCK_NB)) {
13			flock($lock, LOCK_UN);
14			fclose($lock);
15			$fp = fsockopen($_SERVER['SERVER_NAME'],
16			80,
17			$errno, $errstr, 30);
18			$out = "GET /daemon/start HTTP/1.1\r\n";
19			$out .= "Host: " . $_SERVER['SERVER_NAME'] . "\r\n";
20			$out .= "Connection: Close\r\n\r\n";
21			fwrite($fp, $out);
22			fclose($fp);
23			}
24			}
25
26			function start($retry = false) {
			0 ignored issues – show Best Practice introduced 2017-12-17 15:35 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
27			$workDir = $this->workDir();
28			$lock = fopen($workDir . '/daemon.lock', 'w+');
29			ignore_user_abort(true);
30			if (flock($lock, LOCK_EX \| LOCK_NB)) {
31			set_time_limit(0);
32			while (true) {
33			$taskFile = $this->getNextTask();
34			if (!$taskFile) {
			0 ignored issues – show Bug Best Practice introduced 2017-12-02 14:36 UTC by Report Bug Copy Issue Report The expression `$taskFile` of type `string\|false` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== false` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
35			for ($i = 0; $i < 60; $i++) {
36			sleep(1);
37			$taskFile = $this->getNextTask();
38			if ($taskFile) {
			0 ignored issues – show Bug Best Practice introduced 2017-12-02 14:36 UTC by Report Bug Copy Issue Report The expression `$taskFile` of type `string\|false` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== false` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
39			break;
40			}
41			}
42			if (!$taskFile) {
			0 ignored issues – show Bug Best Practice introduced 2017-12-02 14:36 UTC by Report Bug Copy Issue Report The expression `$taskFile` of type `string\|false` is loosely compared to `false`; this is ambiguous if the string can be empty. You might want to explicitly use `=== false` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
43			break;
44			}
45			}
46			$task = $this->unserialize(file_get_contents($taskFile));
47			unlink($taskFile);
48			if ($task) {
49			var_dump(1);
			0 ignored issues – show Security Debugging Code introduced 2017-12-17 15:35 UTC by Report Bug Copy Issue Report `var_dump(1);` looks like debug code. Are you sure you do not want to remove it? This might expose sensitive data. Loading history...
50			$task();
51			}
52			}
53			} else {
54			if ($retry) {
55			sleep(1);
56			$this->start(false);
57			}
58			}
59			}
60
61			function getNextTask() {
			0 ignored issues – show Best Practice introduced 2017-12-02 09:58 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
62			$workDir = $this->workDir();
63			if (!is_resource($this->tasksDirResource)) {
64			$this->tasksDirResource = opendir($workDir . '/tasks/');
65			}
66			if ($this->tasksDirResource) {
67			while (false !== ($entry = readdir($this->tasksDirResource))) {
68			if ($entry != "." && $entry != "..") {
69			return $workDir . '/tasks/' . $entry;
70			}
71			}
72			}
73			return false;
74			}
75
76			function task($callback) {
			0 ignored issues – show Best Practice introduced 2017-12-02 14:36 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
77			$keyLog = \App::$cur->log->start('add task');
78			$workDir = $this->workDir();
79			$taskFile = $workDir . '/tasks/' . microtime(true) . '.task';
80			$keyLog2 = \App::$cur->log->start('serialize task');
81			$serialize = $this->serialize($callback);
82			\App::$cur->log->end($keyLog2);
83			$keyLog3 = \App::$cur->log->start('put task to file');
84			file_put_contents($taskFile, $serialize);
85			\App::$cur->log->end($keyLog3);
86			if (!$this->checked) {
87			$this->checked = true;
88			$this->check();
89			}
90			\App::$cur->log->end($keyLog);
91			return $taskFile;
92			}
93
94			function workDir() {
			0 ignored issues – show Best Practice introduced 2017-12-02 09:58 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
95			if ($this->workDir) {
96			return $this->workDir;
97			}
98			$path = App::$primary->path . '/daemon';
99			Tools::createDir(App::$primary->path . '/daemon/tasks');
100			return $path;
101			}
102
103			function unserialize($item) {
			0 ignored issues – show Best Practice introduced 2017-12-15 13:10 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
104			try {
105			return $this->serializer()->unserialize($item);
106			} catch (\SuperClosure\Exception\ClosureUnserializationException $e) {
			0 ignored issues – show Bug introduced 2017-12-15 13:10 UTC by Report Bug Copy Issue Report The class `SuperClosure\Exception\C...nserializationException` does not exist. Did you forget a USE statement, or did you not list all dependencies? Scrutinizer analyzes your `composer.json`/`composer.lock` file if available to determine the classes, and functions that are defined by your dependencies. It seems like the listed class was neither found in your dependencies, nor was it found in the analyzed files in your repository. If you are using some other form of dependency management, you might want to disable this analysis. Loading history...
107			return false;
108			}
109			}
110
111			function serialize($item) {
			0 ignored issues – show Best Practice introduced 2017-12-15 13:10 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
112			return $this->serializer()->serialize($item);
113			}
114
115			function serializer() {
			0 ignored issues – show Best Practice introduced 2017-12-02 09:58 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
116			if ($this->serializer) {
117			return $this->serializer;
118			}
119			\ComposerCmd::requirePackage('jeremeamia/superclosure');
120			return $this->serializer = new \SuperClosure\Serializer(new SuperClosure\Analyzer\TokenAnalyzer());
121			}
122
123			}

injitools / cms-Inji

Push — master ( d0f0bf...80812e )

Daemon::start() D

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like