Main::hookModuleInstallBefore() - Code Metrics - gplcart/cli_api - Measure and Improve Code Quality continuously with Scrutinizer

Main::hookModuleInstallBefore() A
last analyzed 2018-03-09 13:45 UTC

↳ Parent: Main

Complexity

Conditions	4
Paths	6

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	10
rs	9.2
c	0
b	0
f	0
cc	4
eloc	6
nc	6
nop	1

<?php

/**
 * @package CLI API
 * @author Iurii Makukh <[email protected]>
 * @copyright Copyright (c) 2018, Iurii Makukh <[email protected]>
 * @license https://www.gnu.org/licenses/gpl-3.0.en.html GPL-3.0+
 */

namespace gplcart\modules\cli_api;

use Exception;
use gplcart\core\Config;
use gplcart\core\Container;
use RuntimeException;
use UnexpectedValueException;

/**
 * Main class for CLI API module
 */
class Main
{

    /**
     * Config class instance
     * @var \gplcart\core\Config $config
     */
    protected $config;

    /**
     * @param Config $config
     */
    public function __construct(Config $config)
    {
        $this->config = $config;
    }

    /**
     * Implements hook "module.install.before"
     * @param null|string $result
     */
    public function hookModuleInstallBefore(&$result)
    {
        $exec_enabled = function_exists('exec')
            && !in_array('exec', array_map('trim', explode(',', ini_get('disable_functions'))))
            && exec('echo EXEC') === 'EXEC';

        if (!$exec_enabled) {
            $result = gplcart_text('exec() function is disabled');
        }
    }

    /**
     * Implements hook "module.uninstall.before"
     */
    public function hookModuleUninstallAfter()
    {
        $this->config->reset('module_cli_api_phpexe_file');
    }

    /**
     * Implements hook "module.api.process"
     * @param array $params
     * @param array $user
     * @param mixed $response
     */
    public function hookModuleApiProcess(array $params, array $user, &$response)
    {
        if (!isset($response)) {

            $result = $this->exec($params, $user);
            $response = json_decode($result, true);

            if (json_last_error() !== JSON_ERROR_NONE) {
                $response = $result;
            }
        }
    }

    /**
     * Executes a command using an array of API request parameters
     * @param array $params
     * @param array $user
     * @param bool $return_string
     * @return string|array
     */
    public function exec(array $params, array $user, $return_string = true)
    {
        try {
            $php = $this->getPhpExe();
        } catch (Exception $ex) {
            return 'Error defining PHP executable: ' . $ex->getMessage();
        }

        try {
            $cmd = $this->getCommand($params, $user);
        } catch (Exception $ex) {
            return 'Error constructing CLI command: ' . $ex->getMessage();
        }

        $exe = GC_FILE_CLI;
        $output = $return = null;

        exec(escapeshellcmd("$php $exe $cmd"), $output, $return);

        if (!empty($return) && empty($output)) {
            $output = $return;
        }

        return $return_string ? trim(implode('', $output)) : $output;
    }

    /**
     * Returns a saved path to PHP executable file
     * @return string
     */
    protected function getPhpExe()
    {
        $file = (string) $this->config->get('module_cli_api_phpexe_file', '');

        if (empty($file)) {
            $file = $this->findPhpExe();
            $this->setPhpExe($file);
        }

        return $file;
    }

    /**
     * Sets the path to PHP executable file
     * @param string $file
     * @return bool
     */
    public function setPhpExe($file)
    {
        return $this->config->set('module_cli_api_phpexe_file', $file);
    }

    /**
     * Returns the path to PHP executable file
     * @return string
     * @throws RuntimeException
     */
    public function findPhpExe()
    {
        $php = getenv('PHP_BINARY');

        if (!empty($php)) {

            if (is_executable($php)) {
                return $php;
            }

            throw new RuntimeException('PHP_BINARY is not executable');
        }

        $php = getenv('PHP_PATH');

        if (!empty($php)) {

            if (is_executable($php)) {
                return $php;
            }

            throw new RuntimeException('PHP_PATH is not executable');
        }

        $php = getenv('PHP_PEAR_PHP_BIN');

        if (!empty($php) && is_executable($php)) {
            return $php;
        }

        $php = PHP_BINDIR . (DIRECTORY_SEPARATOR === '\\' ? '\\php.exe' : '/php');

        if (is_executable($php)) {
            return $php;
        }

        if (ini_get('open_basedir')) {

            $dirs = array();
            foreach (explode(PATH_SEPARATOR, ini_get('open_basedir')) as $path) {

                // Silencing against https://bugs.php.net/69240
                if (@is_dir($path)) {
                    $dirs[] = $path;
                    continue;
                }

                if (basename($path) === 'php' && @is_executable($path)) {
                    return $path;
                }
            }

        } else {

            $dirs = array(PHP_BINDIR);

            if (DIRECTORY_SEPARATOR === '\\') {
                $dirs[] = 'C:\xampp\php\\';
            }

            $dirs = array_merge(explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')), $dirs);
        }

        $suffixes = array('');

        if (DIRECTORY_SEPARATOR === '\\') {
            $path_ext = getenv('PATHEXT');
            if (!empty($path_ext)) {
                $suffixes = array_merge($suffixes, explode(PATH_SEPARATOR, $path_ext));
            }
        }

        foreach ($suffixes as $suffix) {
            foreach ($dirs as $dir) {
                $file = $dir . DIRECTORY_SEPARATOR . "php$suffix";
                if (@is_file($file) && (DIRECTORY_SEPARATOR === '\\' || is_executable($file))) {
                    return $file;
                }
            }
        }

        throw new RuntimeException('Cannot find PHP executable file');
    }

    /**
     * Convert an array of params into a CLI command
     * @param array $params
     * @param array $user
     * @throws RuntimeException
     * @throws UnexpectedValueException
     * @return string
     */
    public function getCommand(array $params, array $user)
    {
        $params += array(
            'get' => array(),
            'post' => array(),
            'arguments' => array()
        );

        if (count($params['arguments']) != 1) {
            throw new UnexpectedValueException('"arguments" key must contain exactly one array element');
        }

        if (empty($user['user_id'])) {
            throw new UnexpectedValueException('Second argument must contain a valid user ID under "user_id" key');
        }

        $command = array(reset($params['arguments']));

        $route = $this->getCliRouteInstance()->get($command[0]);

        if (empty($route['access'])) {
            throw new RuntimeException('Undefined user access');
        }

        foreach (array_merge($params['get'], $params['post']) as $key => $value) {
            if (is_string($value) && strlen($key) > 1) {
                $command[] = rtrim("--$key=" . escapeshellarg($value), '=');
            }
        }

        $command[] = " -u=" . escapeshellarg($user['user_id']);
        $command[] = " -f=json";

        return implode(' ', $command);
    }

    /**
     * Returns CLI router instance
     * @return \gplcart\core\CliRoute
     */
    protected function getCliRouteInstance()
    {
        /** @var \gplcart\core\CliRoute $instance */
        $instance = Container::get('gplcart\\core\\CliRoute');
        return $instance;
    }
}


1			<?php
2
3			/**
4			* @package CLI API
5			* @author Iurii Makukh <[email protected]>
6			* @copyright Copyright (c) 2018, Iurii Makukh <[email protected]>
7			* @license https://www.gnu.org/licenses/gpl-3.0.en.html GPL-3.0+
8			*/
9
10			namespace gplcart\modules\cli_api;
11
12			use Exception;
13			use gplcart\core\Config;
14			use gplcart\core\Container;
15			use RuntimeException;
16			use UnexpectedValueException;
17
18			/**
19			* Main class for CLI API module
20			*/
21			class Main
22			{
23
24			/**
25			* Config class instance
26			* @var \gplcart\core\Config $config
27			*/
28			protected $config;
29
30			/**
31			* @param Config $config
32			*/
33			public function __construct(Config $config)
34			{
35			$this->config = $config;
36			}
37
38			/**
39			* Implements hook "module.install.before"
40			* @param null\|string $result
41			*/
42			public function hookModuleInstallBefore(&$result)
43			{
44			$exec_enabled = function_exists('exec')
45			&& !in_array('exec', array_map('trim', explode(',', ini_get('disable_functions'))))
46			&& exec('echo EXEC') === 'EXEC';
47
48			if (!$exec_enabled) {
49			$result = gplcart_text('exec() function is disabled');
50			}
51			}
52
53			/**
54			* Implements hook "module.uninstall.before"
55			*/
56			public function hookModuleUninstallAfter()
57			{
58			$this->config->reset('module_cli_api_phpexe_file');
59			}
60
61			/**
62			* Implements hook "module.api.process"
63			* @param array $params
64			* @param array $user
65			* @param mixed $response
66			*/
67			public function hookModuleApiProcess(array $params, array $user, &$response)
68			{
69			if (!isset($response)) {
70
71			$result = $this->exec($params, $user);
72			$response = json_decode($result, true);
73
74			if (json_last_error() !== JSON_ERROR_NONE) {
75			$response = $result;
76			}
77			}
78			}
79
80			/**
81			* Executes a command using an array of API request parameters
82			* @param array $params
83			* @param array $user
84			* @param bool $return_string
85			* @return string\|array
86			*/
87			public function exec(array $params, array $user, $return_string = true)
88			{
89			try {
90			$php = $this->getPhpExe();
91			} catch (Exception $ex) {
92			return 'Error defining PHP executable: ' . $ex->getMessage();
93			}
94
95			try {
96			$cmd = $this->getCommand($params, $user);
97			} catch (Exception $ex) {
98			return 'Error constructing CLI command: ' . $ex->getMessage();
99			}
100
101			$exe = GC_FILE_CLI;
102			$output = $return = null;
103
104			exec(escapeshellcmd("$php $exe $cmd"), $output, $return);
105
106			if (!empty($return) && empty($output)) {
107			$output = $return;
108			}
109
110			return $return_string ? trim(implode('', $output)) : $output;
111			}
112
113			/**
114			* Returns a saved path to PHP executable file
115			* @return string
116			*/
117			protected function getPhpExe()
118			{
119			$file = (string) $this->config->get('module_cli_api_phpexe_file', '');
120
121			if (empty($file)) {
122			$file = $this->findPhpExe();
123			$this->setPhpExe($file);
124			}
125
126			return $file;
127			}
128
129			/**
130			* Sets the path to PHP executable file
131			* @param string $file
132			* @return bool
133			*/
134			public function setPhpExe($file)
135			{
136			return $this->config->set('module_cli_api_phpexe_file', $file);
137			}
138
139			/**
140			* Returns the path to PHP executable file
141			* @return string
142			* @throws RuntimeException
143			*/
144			public function findPhpExe()
145			{
146			$php = getenv('PHP_BINARY');
147
148			if (!empty($php)) {
149
150			if (is_executable($php)) {
151			return $php;
152			}
153
154			throw new RuntimeException('PHP_BINARY is not executable');
155			}
156
157			$php = getenv('PHP_PATH');
158
159			if (!empty($php)) {
160
161			if (is_executable($php)) {
162			return $php;
163			}
164
165			throw new RuntimeException('PHP_PATH is not executable');
166			}
167
168			$php = getenv('PHP_PEAR_PHP_BIN');
169
170			if (!empty($php) && is_executable($php)) {
171			return $php;
172			}
173
174			$php = PHP_BINDIR . (DIRECTORY_SEPARATOR === '\\' ? '\\php.exe' : '/php');
175
176			if (is_executable($php)) {
177			return $php;
178			}
179
180			if (ini_get('open_basedir')) {
181
182			$dirs = array();
183			foreach (explode(PATH_SEPARATOR, ini_get('open_basedir')) as $path) {
184
185			// Silencing against https://bugs.php.net/69240
186			if (@is_dir($path)) {
187			$dirs[] = $path;
188			continue;
189			}
190
191			if (basename($path) === 'php' && @is_executable($path)) {
192			return $path;
193			}
194			}
195
196			} else {
197
198			$dirs = array(PHP_BINDIR);
199
200			if (DIRECTORY_SEPARATOR === '\\') {
201			$dirs[] = 'C:\xampp\php\\';
202			}
203
204			$dirs = array_merge(explode(PATH_SEPARATOR, getenv('PATH') ?: getenv('Path')), $dirs);
205			}
206
207			$suffixes = array('');
208
209			if (DIRECTORY_SEPARATOR === '\\') {
210			$path_ext = getenv('PATHEXT');
211			if (!empty($path_ext)) {
212			$suffixes = array_merge($suffixes, explode(PATH_SEPARATOR, $path_ext));
213			}
214			}
215
216			foreach ($suffixes as $suffix) {
217			foreach ($dirs as $dir) {
218			$file = $dir . DIRECTORY_SEPARATOR . "php$suffix";
219			if (@is_file($file) && (DIRECTORY_SEPARATOR === '\\' \|\| is_executable($file))) {
220			return $file;
221			}
222			}
223			}
224
225			throw new RuntimeException('Cannot find PHP executable file');
226			}
227
228			/**
229			* Convert an array of params into a CLI command
230			* @param array $params
231			* @param array $user
232			* @throws RuntimeException
233			* @throws UnexpectedValueException
234			* @return string
235			*/
236			public function getCommand(array $params, array $user)
237			{
238			$params += array(
239			'get' => array(),
240			'post' => array(),
241			'arguments' => array()
242			);
243
244			if (count($params['arguments']) != 1) {
245			throw new UnexpectedValueException('"arguments" key must contain exactly one array element');
246			}
247
248			if (empty($user['user_id'])) {
249			throw new UnexpectedValueException('Second argument must contain a valid user ID under "user_id" key');
250			}
251
252			$command = array(reset($params['arguments']));
253
254			$route = $this->getCliRouteInstance()->get($command[0]);
255
256			if (empty($route['access'])) {
257			throw new RuntimeException('Undefined user access');
258			}
259
260			foreach (array_merge($params['get'], $params['post']) as $key => $value) {
261			if (is_string($value) && strlen($key) > 1) {
262			$command[] = rtrim("--$key=" . escapeshellarg($value), '=');
263			}
264			}
265
266			$command[] = " -u=" . escapeshellarg($user['user_id']);
267			$command[] = " -f=json";
268
269			return implode(' ', $command);
270			}
271
272			/**
273			* Returns CLI router instance
274			* @return \gplcart\core\CliRoute
275			*/
276			protected function getCliRouteInstance()
277			{
278			/** @var \gplcart\core\CliRoute $instance */
279			$instance = Container::get('gplcart\\core\\CliRoute');
280			return $instance;
281			}
282			}
283

gplcart / cli_api

Main::hookModuleInstallBefore() A last analyzed 2018-03-09 13:45 UTC

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Main::hookModuleInstallBefore() A
last analyzed 2018-03-09 13:45 UTC