Config::getServerJar() - Code Metrics - Inspection of "Prep release 2.0.1" - belgattitude/pjbserver-tools - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cc84b4...34fefe )

by Sébastien

created 2016-07-03 18:27 UTC

Config::getServerJar() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
ccs	0
cts	2
cp	0
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	2

<?php

namespace PjbServer\Tools\StandaloneServer;

use PjbServer\Tools\Exception;

/*
  java -Djava.awt.headless="true"
  -Dphp.java.bridge.threads=50
  -Dphp.java.bridge.base=/usr/lib/php/modules
  -Dphp.java.bridge.php_exec=/usr/local/bin/php-cgi
  -Dphp.java.bridge.default_log_file=
  -Dphp.java.bridge.default_log_level=5
  -Dphp.java.bridge.daemon="false"
  -jar JavaBridge.jar
 * sudo netstat -anltp|grep :8089
 */

class Config
{

    /**
     * Default configuration options
     * @var array
     */
    protected $default_config = [
        'java_bin'   => 'java',
        'server_jar' => '{base_dir}/resources/pjb621_standalone/JavaBridge.jar',
        'log_file'   => '{base_dir}/var/pjbserver-port{tcp_port}.log',
        'pid_file'   => '{base_dir}/var/pjbserver-port{tcp_port}.pid',
        'classpaths' => []
    ];

    /**
     * Internal configuration array
     * @var array
     */
    protected $config;


    /**
     * Constructor
     *
     * <code>
     *
     * $params = [
     *      // Port (required)
     *      'port' => 8089,
     *
     *      // Classpath autoloads (optional)
     *      'classpaths' => [
     *          '/my/path/to_specific/jar_file.jar',
     *          '/my/path/to_all_jars/*.jar'
     *      ],
     *
     *      // Defaults (optional)
     *      'java_bin'   => 'java',
     *      'server_jar' => '{base_dir}/resources/pjb621_standalone/JavaBridge.jar',
     *      'log_file'   => '{base_dir}/var/pjbserver-port{tcp_port}.log',
     *      'pid_file'   => '{base_dir}/var/pjbserver-port{tcp_port}.pid'
     *
     * ];
     * $config = new StandaloneServer\Config($params);
     * </code>
     *
     * @throws Exception\InvalidArgumentException
     * @param array $config
     *
     */
    public function __construct(array $config)
    {
        if (!isset($config['port'])) {
            throw new Exception\InvalidArgumentException("Error missing required 'port' in config");
        } elseif (!filter_var($config['port'], FILTER_VALIDATE_INT) || $config['port'] < 1) {
            throw new Exception\InvalidArgumentException("Option 'port' must be numeric greater than 0");
        }
        $config = array_merge($this->getDefaultConfig($config['port']), $config);
        $this->checkConfig($config);
        $this->config = $config;
    }

    /**
     * Return port on which standalone server listens
     * @return int
     */
    public function getPort()
    {
        return $this->config['port'];
    }

    /**
     * Return jar file of the server
     * @return string
     */
    public function getServerJar()
    {
        return $this->config['server_jar'];
    }


    /**
     * Return java binary
     * @return string
     */
    public function getJavaBin()
    {
        return $this->config['java_bin'];
    }

    /**
     * Return log file
     * @return string
     */
    public function getLogFile()
    {
        return $this->config['log_file'];
    }

    /**
     * Return an array containing the java classpath(s) for the server
     * @return array
     */
    public function getClasspaths()
    {
        return $this->config['classpaths'];
    }

    /**
     * Return pid file where to store process id
     * @return string
     */
    public function getPidFile()
    {
        return $this->config['pid_file'];
    }

    /**
     * Return standalone configuration
     *
     * @return array
     */
    public function getConfig()
    {
        return $this->config;
    }

    /**
     * Return default configuration options
     * @param int $port
     * @return array
     */
    protected function getDefaultConfig($port)
    {
        $base_dir = realpath(__DIR__ . '/../../../../');
        $config = [];
        foreach ($this->default_config as $key => $value) {
            $tmp = str_replace('{base_dir}', $base_dir, $value);
            $tmp = str_replace('{tcp_port}', $port, $tmp);
            $config[$key] = $tmp;
        }
        return $config;
    }

    /**
     * Check configuration parameters
     * @throws Exception\InvalidArgumentException
     * @param array $config
     */
    protected function checkConfig(array $config)
    {
        // Step 1: all required options
        $required = ['port', 'server_jar', 'log_file', 'pid_file'];
        foreach ($required as $option) {
            if (!isset($config[$option]) || $config[$option] == '') {
                throw new Exception\InvalidArgumentException("Missing resuired configuration option: '$option''");
            }
        }

        // Step 2: server_jar file must exists
        if (!is_file($config['server_jar']) || !is_readable($config['server_jar'])) {
            throw new Exception\InvalidArgumentException("Server jar file not exists or unreadable. server-jar: '" . $config['server_jar'] ."'");
        }

        // Step 3: log and pid file should be creatable
        $temp_required_files = ['log_file', 'pid_file'];
        foreach ($temp_required_files as $option) {
            $file = $config[$option];
            $info = pathinfo($file);
            $dirname = $info['dirname'];
            if (!is_dir($dirname) || $dirname == ".") {
                $msg = "Option '$option' refer to an invalid or non-existent directory ($file)";
                throw new Exception\InvalidArgumentException($msg);
            }
            if (is_dir($file)) {
                $msg = "Option '$option' does not refer to a file but an existing directory ($file)";
                throw new Exception\InvalidArgumentException($msg);
            }
            if (file_exists($file) && !is_writable($file)) {
                $msg = "File specified in '$option' is not writable ($file)";
                throw new Exception\InvalidArgumentException($msg);
            }
        }

        // Step 4: Java must be callable

        // Step 5: Check classpaths autoload
        if (isset($config['classpaths'])) {
            if (!is_array($config['classpaths'])) {
                $msg = "Option 'classpaths' mus be a php array.";
                throw new Exception\InvalidArgumentException($msg);
            }
            foreach ($config['classpaths'] as $classpath) {
                if (preg_match('/\*\.jar$/', $classpath)) {
                    // Check if directory exists
                    $directory = preg_replace('/\*\.jar$/', '', $classpath);
                    if (!is_dir($directory) || !is_readable($directory)) {
                        $msg = "Classpath error, the directory of '$classpath' does not exists or is not readable";
                        throw new Exception\InvalidArgumentException($msg);
                    }
                } elseif (preg_match('/\.jar$/', $classpath)) {
                    // Check if file exists
                    if (!is_file($classpath) || !is_readable($classpath)) {
                        $msg = "Classpath error, the file '$classpath' does not exists or is not readable";
                        throw new Exception\InvalidArgumentException($msg);
                    }
                } else {
                    $msg = "Error in classpath, files to import must end by .jar extension ($classpath)";
                    throw new Exception\InvalidArgumentException($msg);
                }
            }
        }
    }
}


1		<?php
2
3		namespace PjbServer\Tools\StandaloneServer;
4
5		use PjbServer\Tools\Exception;
6
7		/*
8		java -Djava.awt.headless="true"
9		-Dphp.java.bridge.threads=50
10		-Dphp.java.bridge.base=/usr/lib/php/modules
11		-Dphp.java.bridge.php_exec=/usr/local/bin/php-cgi
12		-Dphp.java.bridge.default_log_file=
13		-Dphp.java.bridge.default_log_level=5
14		-Dphp.java.bridge.daemon="false"
15		-jar JavaBridge.jar
16		* sudo netstat -anltp\|grep :8089
17		*/
18
19		class Config
20		{
21
22		/**
23		* Default configuration options
24		* @var array
25		*/
26		protected $default_config = [
27		'java_bin' => 'java',
28		'server_jar' => '{base_dir}/resources/pjb621_standalone/JavaBridge.jar',
29		'log_file' => '{base_dir}/var/pjbserver-port{tcp_port}.log',
30		'pid_file' => '{base_dir}/var/pjbserver-port{tcp_port}.pid',
31		'classpaths' => []
32		];
33
34		/**
35		* Internal configuration array
36		* @var array
37		*/
38		protected $config;
39
40
41		/**
42		* Constructor
43		*
44		* <code>
45		*
46		* $params = [
47		* // Port (required)
48		* 'port' => 8089,
49		*
50		* // Classpath autoloads (optional)
51		* 'classpaths' => [
52		* '/my/path/to_specific/jar_file.jar',
53		* '/my/path/to_all_jars/*.jar'
54		* ],
55		*
56		* // Defaults (optional)
57		* 'java_bin' => 'java',
58		* 'server_jar' => '{base_dir}/resources/pjb621_standalone/JavaBridge.jar',
59		* 'log_file' => '{base_dir}/var/pjbserver-port{tcp_port}.log',
60		* 'pid_file' => '{base_dir}/var/pjbserver-port{tcp_port}.pid'
61		*
62		* ];
63		* $config = new StandaloneServer\Config($params);
64		* </code>
65		*
66		* @throws Exception\InvalidArgumentException
67		* @param array $config
68		*
69		*/
70	1	public function __construct(array $config)
71		{
72	1	if (!isset($config['port'])) {
73		throw new Exception\InvalidArgumentException("Error missing required 'port' in config");
74	1	} elseif (!filter_var($config['port'], FILTER_VALIDATE_INT) \|\| $config['port'] < 1) {
75		throw new Exception\InvalidArgumentException("Option 'port' must be numeric greater than 0");
76		}
77	1	$config = array_merge($this->getDefaultConfig($config['port']), $config);
78	1	$this->checkConfig($config);
79		$this->config = $config;
80		}
81
82		/**
83		* Return port on which standalone server listens
84		* @return int
85		*/
86		public function getPort()
87		{
88		return $this->config['port'];
89		}
90
91		/**
92		* Return jar file of the server
93		* @return string
94		*/
95		public function getServerJar()
96		{
97		return $this->config['server_jar'];
98		}
99
100
101		/**
102		* Return java binary
103		* @return string
104		*/
105		public function getJavaBin()
106		{
107		return $this->config['java_bin'];
108		}
109
110		/**
111		* Return log file
112		* @return string
113		*/
114		public function getLogFile()
115		{
116		return $this->config['log_file'];
117		}
118
119		/**
120		* Return an array containing the java classpath(s) for the server
121		* @return array
122		*/
123		public function getClasspaths()
124		{
125		return $this->config['classpaths'];
126		}
127
128		/**
129		* Return pid file where to store process id
130		* @return string
131		*/
132		public function getPidFile()
133		{
134		return $this->config['pid_file'];
135		}
136
137		/**
138		* Return standalone configuration
139		*
140		* @return array
141		*/
142		public function getConfig()
143		{
144		return $this->config;
145		}
146
147		/**
148		* Return default configuration options
149		* @param int $port
150		* @return array
151		*/
152	1	protected function getDefaultConfig($port)
153		{
154	1	$base_dir = realpath(__DIR__ . '/../../../../');
155	1	$config = [];
156	1	foreach ($this->default_config as $key => $value) {
157	1	$tmp = str_replace('{base_dir}', $base_dir, $value);
158	1	$tmp = str_replace('{tcp_port}', $port, $tmp);
159	1	$config[$key] = $tmp;
160	1	}
161	1	return $config;
162		}
163
164		/**
165		* Check configuration parameters
166		* @throws Exception\InvalidArgumentException
167		* @param array $config
168		*/
169	1	protected function checkConfig(array $config)
170		{
171		// Step 1: all required options
172	1	$required = ['port', 'server_jar', 'log_file', 'pid_file'];
173	1	foreach ($required as $option) {
174	1	if (!isset($config[$option]) \|\| $config[$option] == '') {
175		throw new Exception\InvalidArgumentException("Missing resuired configuration option: '$option''");
176		}
177	1	}
178
179		// Step 2: server_jar file must exists
180	1	if (!is_file($config['server_jar']) \|\| !is_readable($config['server_jar'])) {
181		throw new Exception\InvalidArgumentException("Server jar file not exists or unreadable. server-jar: '" . $config['server_jar'] ."'");
182		}
183
184		// Step 3: log and pid file should be creatable
185	1	$temp_required_files = ['log_file', 'pid_file'];
186	1	foreach ($temp_required_files as $option) {
187	1	$file = $config[$option];
188	1	$info = pathinfo($file);
189	1	$dirname = $info['dirname'];
190	1	if (!is_dir($dirname) \|\| $dirname == ".") {
191		$msg = "Option '$option' refer to an invalid or non-existent directory ($file)";
192		throw new Exception\InvalidArgumentException($msg);
193		}
194	1	if (is_dir($file)) {
195		$msg = "Option '$option' does not refer to a file but an existing directory ($file)";
196		throw new Exception\InvalidArgumentException($msg);
197		}
198	1	if (file_exists($file) && !is_writable($file)) {
199		$msg = "File specified in '$option' is not writable ($file)";
200		throw new Exception\InvalidArgumentException($msg);
201		}
202	1	}
203
204		// Step 4: Java must be callable
205
206		// Step 5: Check classpaths autoload
207	1	if (isset($config['classpaths'])) {
208	1	if (!is_array($config['classpaths'])) {
209		$msg = "Option 'classpaths' mus be a php array.";
210		throw new Exception\InvalidArgumentException($msg);
211		}
212	1	foreach ($config['classpaths'] as $classpath) {
213	1	if (preg_match('/\*\.jar$/', $classpath)) {
214		// Check if directory exists
215	1	$directory = preg_replace('/\*\.jar$/', '', $classpath);
216	1	if (!is_dir($directory) \|\| !is_readable($directory)) {
217	1	$msg = "Classpath error, the directory of '$classpath' does not exists or is not readable";
218	1	throw new Exception\InvalidArgumentException($msg);
219		}
220		} elseif (preg_match('/\.jar$/', $classpath)) {
221		// Check if file exists
222		if (!is_file($classpath) \|\| !is_readable($classpath)) {
223		$msg = "Classpath error, the file '$classpath' does not exists or is not readable";
224		throw new Exception\InvalidArgumentException($msg);
225		}
226		} else {
227		$msg = "Error in classpath, files to import must end by .jar extension ($classpath)";
228		throw new Exception\InvalidArgumentException($msg);
229		}
230		}
231		}
232		}
233		}
234

belgattitude / pjbserver-tools

Push — master ( cc84b4...34fefe )

Config::getServerJar() A

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