Config::getJavaBin() - Code Metrics - Inspection of "Prep v2.1.0" - belgattitude/pjbserver-tools - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f7aa2f...852d76 )

by Sébastien

created 2016-10-27 19:41 UTC

Config::getJavaBin() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?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' => [],
        'threads' => 50
    ];

    /**
     * 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'
     *      ],
     *
     *      'threads' => 50,
     *
     *      // 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");
        }
        $port = $config['port'];
        // Substitute magic vars is deprecated and will be removed in v1.0.0
        $config = array_merge(
                        $this->getDefaultConfig($port),
                        $this->substitutePlaceholders($config, $port));
        $this->checkConfig($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 server threads
     *
     * @return int|string
     */
    public function getThreads()
    {
        return $this->config['threads'];
    }

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

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


    /**
     * Return default configuration options
     * @param int $port
     * @return array
     */
    protected function getDefaultConfig($port)
    {
        return $this->substitutePlaceholders($this->default_config, $port);
    }

    /**
     * Substitute the placeholder {tcp_port} and {base_dir}
     * from a config array
     *
     * @param array $configArray associative array
     * @return array
     */
    protected function substitutePlaceholders(array $configArray, $port)
    {
        $substituted = [];
        $base_dir = $this->getBaseDir();

        foreach ($configArray as $key => $value) {
            $tmp = str_replace('{base_dir}', $base_dir, $value);
            $tmp = str_replace('{tcp_port}', $port, $tmp);
            $substituted[$key] = $tmp;
        }
        return $substituted;
    }

    /**
     * Return pjbserver-tools installation base directory
     *
     * @throws Exception\RuntimeException
     * @return string
     */
    public function getBaseDir()
    {
        // Four levels back.
        $ds  = DIRECTORY_SEPARATOR;
        $dir = __DIR__ . "$ds..$ds..$ds..$ds..$ds";
        $base_dir = realpath($dir);
        if (!$base_dir) {
            $message = "Cannot resolve project base directory.";
            throw new Exception\RuntimeException($message);
        }
        return $base_dir;
    }

    /**
     * Check configuration parameters
     * @throws Exception\InvalidArgumentException
     * @param array $config
     */
    protected function checkConfig(array $config)
    {
        // Step 1: all required options
        $required = ['port', 'server_jar', 'log_file', 'pid_file', 'threads'];
        foreach ($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: Threads must be numeric greater than 0

        $threads = $config['threads'];

        if (!preg_match('/^([0-9])+$/', $threads) || $threads <= 0) {
            $msg = "Parameter 'threads' must be valid integer greater than 0";
            throw new Exception\InvalidArgumentException($msg);
        }

        // Step 5: Java must be callable

        // @todo, many options exists

        // Step 6: 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		'threads' => 50
33		];
34
35		/**
36		* Internal configuration array
37		* @var array
38		*/
39		protected $config;
40
41
42		/**
43		* Constructor
44		*
45		* <code>
46		*
47		* $params = [
48		* // Port (required)
49		* 'port' => 8089,
50		*
51		* // Classpath autoloads (optional)
52		* 'classpaths' => [
53		* '/my/path/to_specific/jar_file.jar',
54		* '/my/path/to_all_jars/*.jar'
55		* ],
56		*
57		* 'threads' => 50,
58		*
59		* // Defaults (optional)
60		* 'java_bin' => 'java',
61		* 'server_jar' => '{base_dir}/resources/pjb621_standalone/JavaBridge.jar',
62		* 'log_file' => '{base_dir}/var/pjbserver-port{tcp_port}.log',
63		* 'pid_file' => '{base_dir}/var/pjbserver-port{tcp_port}.pid'
64		*
65		* ];
66		* $config = new StandaloneServer\Config($params);
67		* </code>
68		*
69		* @throws Exception\InvalidArgumentException
70		* @param array $config
71		*
72		*/
73	33	public function __construct(array $config)
74		{
75	33	if (!isset($config['port'])) {
76	3	throw new Exception\InvalidArgumentException("Error missing required 'port' in config");
77	30	} elseif (!filter_var($config['port'], FILTER_VALIDATE_INT) \|\| $config['port'] < 1) {
78	1	throw new Exception\InvalidArgumentException("Option 'port' must be numeric greater than 0");
79		}
80	29	$port = $config['port'];
81		// Substitute magic vars is deprecated and will be removed in v1.0.0
82	29	$config = array_merge(
83	29	$this->getDefaultConfig($port),
84	29	$this->substitutePlaceholders($config, $port));
85	29	$this->checkConfig($config);
86	28	$this->config = $config;
87	28	}
88
89		/**
90		* Return port on which standalone server listens
91		* @return int
92		*/
93	19	public function getPort()
94		{
95	19	return $this->config['port'];
96		}
97
98		/**
99		* Return jar file of the server
100		* @return string
101		*/
102	19	public function getServerJar()
103		{
104	19	return $this->config['server_jar'];
105		}
106
107
108		/**
109		* Return java binary
110		* @return string
111		*/
112	19	public function getJavaBin()
113		{
114	19	return $this->config['java_bin'];
115		}
116
117		/**
118		* Return log file
119		* @return string
120		*/
121	19	public function getLogFile()
122		{
123	19	return $this->config['log_file'];
124		}
125
126		/**
127		* Return an array containing the java classpath(s) for the server
128		* @return array
129		*/
130	19	public function getClasspaths()
131		{
132	19	return $this->config['classpaths'];
133		}
134
135		/**
136		* Return pid file where to store process id
137		* @return string
138		*/
139	23	public function getPidFile()
140		{
141	23	return $this->config['pid_file'];
142		}
143
144
145		/**
146		* Return standalone server threads
147		*
148		* @return int\|string
149		*/
150	16	public function getThreads()
151		{
152	16	return $this->config['threads'];
153		}
154
155		/**
156		* Return standalone configuration
157		*
158		* @return array
159		*/
160	5	public function toArray()
161		{
162	5	return $this->config;
163		}
164
165		/**
166		* Return standalone configuration
167		* @deprecated use toArray() instead
168		* @return array
169		*/
170	4	public function getConfig()
171		{
172	4	return $this->toArray();
173		}
174
175
176		/**
177		* Return default configuration options
178		* @param int $port
179		* @return array
180		*/
181	29	protected function getDefaultConfig($port)
182		{
183	29	return $this->substitutePlaceholders($this->default_config, $port);
184		}
185
186		/**
187		* Substitute the placeholder {tcp_port} and {base_dir}
188		* from a config array
189		*
190		* @param array $configArray associative array
191		* @return array
192		*/
193	29	protected function substitutePlaceholders(array $configArray, $port)
194		{
195	29	$substituted = [];
196	29	$base_dir = $this->getBaseDir();
197
198	29	foreach ($configArray as $key => $value) {
199	29	$tmp = str_replace('{base_dir}', $base_dir, $value);
200	29	$tmp = str_replace('{tcp_port}', $port, $tmp);
201	29	$substituted[$key] = $tmp;
202	29	}
203	29	return $substituted;
204		}
205
206		/**
207		* Return pjbserver-tools installation base directory
208		*
209		* @throws Exception\RuntimeException
210		* @return string
211		*/
212	29	public function getBaseDir()
213		{
214		// Four levels back.
215	29	$ds = DIRECTORY_SEPARATOR;
216	29	$dir = __DIR__ . "$ds..$ds..$ds..$ds..$ds";
217	29	$base_dir = realpath($dir);
218	29	if (!$base_dir) {
219		$message = "Cannot resolve project base directory.";
220		throw new Exception\RuntimeException($message);
221		}
222	29	return $base_dir;
223		}
224
225		/**
226		* Check configuration parameters
227		* @throws Exception\InvalidArgumentException
228		* @param array $config
229		*/
230	29	protected function checkConfig(array $config)
231		{
232		// Step 1: all required options
233	29	$required = ['port', 'server_jar', 'log_file', 'pid_file', 'threads'];
234	29	foreach ($required as $option) {
235	29	if (!isset($config[$option]) \|\| $config[$option] == '') {
236		throw new Exception\InvalidArgumentException("Missing resuired configuration option: '$option''");
237		}
238	29	}
239
240		// Step 2: server_jar file must exists
241	29	if (!is_file($config['server_jar']) \|\| !is_readable($config['server_jar'])) {
242	1	throw new Exception\InvalidArgumentException("Server jar file not exists or unreadable. server-jar: '" . $config['server_jar'] ."'");
243		}
244
245		// Step 3: log and pid file should be creatable
246	28	$temp_required_files = ['log_file', 'pid_file'];
247	28	foreach ($temp_required_files as $option) {
248	28	$file = $config[$option];
249	28	$info = pathinfo($file);
250	28	$dirname = $info['dirname'];
251	28	if (!is_dir($dirname) \|\| $dirname == ".") {
252		$msg = "Option '$option' refer to an invalid or non-existent directory ($file)";
253		throw new Exception\InvalidArgumentException($msg);
254		}
255	28	if (is_dir($file)) {
256		$msg = "Option '$option' does not refer to a file but an existing directory ($file)";
257		throw new Exception\InvalidArgumentException($msg);
258		}
259	28	if (file_exists($file) && !is_writable($file)) {
260		$msg = "File specified in '$option' is not writable ($file)";
261		throw new Exception\InvalidArgumentException($msg);
262		}
263	28	}
264
265		// Step 4: Threads must be numeric greater than 0
266
267	28	$threads = $config['threads'];
268
269	28	if (!preg_match('/^([0-9])+$/', $threads) \|\| $threads <= 0) {
270	1	$msg = "Parameter 'threads' must be valid integer greater than 0";
271	1	throw new Exception\InvalidArgumentException($msg);
272		}
273
274		// Step 5: Java must be callable
275
276		// @todo, many options exists
277
278		// Step 6: Check classpaths autoload
279	28	if (isset($config['classpaths'])) {
280	28	if (!is_array($config['classpaths'])) {
281	1	$msg = "Option 'classpaths' mus be a php array.";
282	1	throw new Exception\InvalidArgumentException($msg);
283		}
284	28	foreach ($config['classpaths'] as $classpath) {
285	27	if (preg_match('/\*\.jar$/', $classpath)) {
286		// Check if directory exists
287	27	$directory = preg_replace('/\*\.jar$/', '', $classpath);
288	27	if (!is_dir($directory) \|\| !is_readable($directory)) {
289	1	$msg = "Classpath error, the directory of '$classpath' does not exists or is not readable";
290	1	throw new Exception\InvalidArgumentException($msg);
291		}
292	27	} elseif (preg_match('/\.jar$/', $classpath)) {
293		// Check if file exists
294	1	if (!is_file($classpath) \|\| !is_readable($classpath)) {
295	1	$msg = "Classpath error, the file '$classpath' does not exists or is not readable";
296	1	throw new Exception\InvalidArgumentException($msg);
297		}
298		} else {
299	1	$msg = "Error in classpath, files to import must end by .jar extension ($classpath)";
300	1	throw new Exception\InvalidArgumentException($msg);
301		}
302	28	}
303	28	}
304	28	}
305		}
306

belgattitude / pjbserver-tools

Push — master ( f7aa2f...852d76 )

Config::getJavaBin() A

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