Setup::copyOsSpecificResource() - Code Metrics - Inspection of "* Add member contextNode and getter to Application..." - appserver-io/appserver - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1105)

by Tim

created 2018-08-04 12:42 UTC

Setup::copyOsSpecificResource() A

↳ Parent: Project

Complexity

Conditions	3
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	2
nop	4
dl	0
loc	24
rs	9.536
c	0
b	0
f	0

<?php

/**
 * \AppserverIo\Appserver\Meta\Composer\Script\Setup
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2015 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/appserver
 * @link      http://www.appserver.io
 */

namespace AppserverIo\Appserver\Meta\Composer\Script;

use Composer\Script\Event;

/**
 * Class that provides functionality that'll be executed by composer
 * after installation or update of the application server.
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2015 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/appserver
 * @link      http://www.appserver.io
 */
class Setup
{

    /**
     * appserver.io written in ASCI art.
     *
     * @var string
     */
    protected static $logo = '                                                    _
  ____ _____  ____  ________  ______   _____  _____(_)___
 / __ `/ __ \/ __ \/ ___/ _ \/ ___/ | / / _ \/ ___/ / __ \
/ /_/ / /_/ / /_/ (__  )  __/ /   | |/ /  __/ /  / / /_/ /
\__,_/ .___/ .___/____/\___/_/    |___/\___/_(_)/_/\____/
    /_/   /_/

';

    /**
     * The array with the merged and os specific template variables.
     *
     * @var array
     */
    protected static $mergedProperties = array();

    /**
     * The available properties we used for parsing the template.
     *
     * @var array
     */
    protected static $defaultProperties = array(
        SetupKeys::PHP_VERSION                                   => PHP_VERSION,
        SetupKeys::ADMIN_EMAIL                                   => '[email protected]',
        SetupKeys::CONTAINER_SERVER_WORKER_ACCEPT_MIN            => 3,
        SetupKeys::CONTAINER_SERVER_WORKER_ACCEPT_MAX            => 8,
        SetupKeys::CONTAINER_HTTP_WORKER_NUMBER                  => 16,
        SetupKeys::CONTAINER_HTTP_HOST                           => SetupKeys::OPEN_HOST,
        SetupKeys::CONTAINER_HTTP_PORT                           => 9080,
        SetupKeys::CONTAINER_HTTPS_WORKER_NUMBER                 => 16,
        SetupKeys::CONTAINER_HTTPS_HOST                          => SetupKeys::OPEN_HOST,
        SetupKeys::CONTAINER_HTTPS_PORT                          => 9443,
        SetupKeys::CONTAINER_MESSAGE_QUEUE_WORKER_NUMBER         => 4,
        SetupKeys::CONTAINER_MESSAGE_QUEUE_HOST                  => SetupKeys::DEFAULT_HOST,
        SetupKeys::CONTAINER_MESSAGE_QUEUE_PORT                  => 8587,
        SetupKeys::PHP_FPM_PORT                                  => 9010,
        SetupKeys::PHP_FPM_HOST                                  => SetupKeys::DEFAULT_HOST,
        SetupKeys::UMASK                                         => '0002',
        SetupKeys::USER                                          => 'nobody',
        SetupKeys::GROUP                                         => 'nobody'
    );

    /**
     * The OS specific configuration properties.
     *
     * @var array
     */
    protected static $osProperties = array(
        SetupKeys::OS_DARWIN  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_DARWIN, SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'staff',    SetupKeys::USER => '_www'),
        SetupKeys::OS_DEBIAN  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'www-data', SetupKeys::USER => 'www-data'),
        SetupKeys::OS_UBUNTU  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'www-data', SetupKeys::USER => 'www-data'),
        SetupKeys::OS_ARCH    => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
        SetupKeys::OS_FEDORA  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
        SetupKeys::OS_REDHAT  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
        SetupKeys::OS_CENTOS  => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX,  SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
        SetupKeys::OS_WINDOWS => array(
            SetupKeys::OS_FAMILY                                     => SetupKeys::OS_FAMILY_WINDOWS,
            SetupKeys::OS_ARCHITECTURE                               => 'x86',
            SetupKeys::CONTAINER_HTTP_WORKER_NUMBER                  => 8,
            SetupKeys::CONTAINER_HTTPS_WORKER_NUMBER                 => 8
        )
    );

    /**
     * Returns the Linux distribution we're running on.
     *
     * @return string The Linux distribution we're running on
     */
    public static function getLinuxDistro()
    {

        // declare Linux distros (extensible list).
        $distros = array(
            SetupKeys::OS_ARCH   => 'arch-release',
            SetupKeys::OS_DEBIAN => 'debian_version',
            SetupKeys::OS_FEDORA => 'fedora-release',
            SetupKeys::OS_UBUNTU => 'lsb-release',
            SetupKeys::OS_REDHAT => 'redhat-release',
            SetupKeys::OS_CENTOS => 'centos-release'
        );

        // get everything from /etc directory.
        $etcList = scandir('/etc');

        // loop through /etc results...
        $distro = '';

        // iterate over all found files
        foreach ($etcList as $entry) {
            // loop through list of distros..
            foreach ($distros as $distroReleaseFile) {
                // match was found.
                if ($distroReleaseFile === $entry) {
                    // find distros array key (i.e. distro name) by value (i.e. distro release file)
                    $distro = array_search($distroReleaseFile, $distros);
                    break 2; // break inner and outer loop.
                }
            }
        }

        // return the found distro string
        return $distro;
    }

    /**
     * Merge the properties based on the passed OS.
     *
     * @param string $os                The OS we want to merge the properties for
     * @param array  $contextProperties The properties to merge
     *
     * @return void
     */
    public static function prepareProperties($os, array $contextProperties)
    {

        // merge all properties
        Setup::$mergedProperties = array_merge(
            $contextProperties,
            Setup::$defaultProperties,
            Setup::$osProperties[$os]
        );

        // prepare the properties for the OS identifier, e. g. iron-horse_debian_x86_64
        Setup::$mergedProperties[SetupKeys::OS_IDENTIFIER] = sprintf(
            '%s_%s_%s',
            str_replace(' ', '-', strtolower(Setup::$mergedProperties[SetupKeys::RELEASE_NAME])),
            $os,
            Setup::$mergedProperties[SetupKeys::OS_ARCHITECTURE]
        );

        // prepare the properties for the software identifier, e. g. appserver/1.0.0 (debian) PHP/5.5.21
        Setup::$mergedProperties[SetupKeys::SOFTWARE_IDENTIFIER] = sprintf(
            'appserver/%s (%s) PHP/%s',
            Setup::$mergedProperties[SetupKeys::VERSION],
            Setup::$mergedProperties[SetupKeys::OS_FAMILY],
            Setup::$mergedProperties[SetupKeys::PHP_VERSION]
        );
    }

    /**
     * Prepares the context by given event or without event for other usage
     *
     * @param null|string $installDir The install dir to check for info files
     * @param null|Event  $event      The event instance or null
     *
     * @return void
     */
    public static function prepareContext($installDir = null, $event = null)
    {
        // initialize the installation directory
        if (is_null($installDir)) {
            $installDir = getcwd();
        }

        // check if we've a file with the actual version number
        $version = '';
        if (file_exists($filename = $installDir .'/etc/appserver/.release-version')) {
            $version = file_get_contents($filename);
        } else {
            // load the version (GIT) of this package as fallback if called with event instance
            if (!is_null($event)) {
                $version = $event->getComposer()->getPackage()->getPrettyVersion();
            }
        }

        // check if we've a file with the actual release name
        if (file_exists($filename = $installDir .'/etc/appserver/.release-name')) {
            $releaseName = file_get_contents($filename);
        } else {
            // set the release name to 'Unknown' if not
            $releaseName = 'Unknown';
        }

        // prepare the context properties
        $contextProperties = array(
            SetupKeys::VERSION => $version,
            SetupKeys::INSTALL_DIR => $installDir,
            SetupKeys::RELEASE_NAME => $releaseName
        );

        // load the OS signature => sscanf is necessary to detect Windows, e. g. Windows NT for Windows 7
        list($os, ) = sscanf(strtolower(php_uname('s')), '%s %s');

        // check what OS we are running on
        switch ($os) {


            // installation running on Linux
            case SetupKeys::OS_FAMILY_LINUX:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                // get the distribution
                $distribution = Setup::getLinuxDistro();
                // if we cant find one of the supported systems
                if ($distribution == null) {
                    // set debian as default
                    $distribution = SetupKeys::OS_DEBIAN;

                    // write a message to the console if called with event instance
                    if (!is_null($event)) {
                        $event->getIo()->write(
                            sprintf(
                                '<warning>Unknown Linux distribution found, use Debian default values: ' .
                                'Please check user/group configuration in etc/appserver/appserver.xml</warning>'
                            )
                        );
                    }
                }

                // merge the properties for the found Linux distribution
                Setup::prepareProperties($distribution, $contextProperties);

                break;

            // installation running on Mac OS X
            case SetupKeys::OS_FAMILY_DARWIN:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                // merge the properties for Mac OS X
                Setup::prepareProperties($os, $contextProperties);
                break;

            // installation running on Windows
            case SetupKeys::OS_FAMILY_WINDOWS:
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

                // merge the properties for Windows
                Setup::prepareProperties($os, $contextProperties);
                break;

            // all other OS are NOT supported actually
            default:
                break;
        }
    }

    /**
     * This method will be invoked by composer after a successful update and creates
     * the application server configuration file under etc/appserver/appserver.xml.
     *
     * @param \Composer\Script\Event $event The event that invokes this method
     *
     * @return void
     */
    public static function postUpdate(Event $event)
    {
        Setup::postInstall($event);
    }

    /**
     * This method will be invoked by composer after a successful installation and creates
     * the application server configuration file under etc/appserver/appserver.xml.
     *
     * @param \Composer\Script\Event $event The event that invokes this method
     *
     * @return void
     */
    public static function postInstall(Event $event)
    {
        // initialize the installation directory
        $override = false;
        $installDir = getcwd();

        // check the arguments for an installation directory
        foreach ($event->getArguments() as $arg) {
            // extract arguments
            list ($key, ) = explode('=', $arg);
            // query we want to override files
            if ($key === SetupKeys::ARG_OVERRIDE) {
                $override = true;
            }
            // query for a custom installation directory
            if ($key === SetupKeys::ARG_INSTALL_DIR) {
                $installDir = str_replace("$key=", '', $arg);
            }
        }

        Setup::prepareContext($installDir, $event);

        // process and move the configuration files their target directory
        Setup::processTemplate('etc/appserver/appserver.xml', $override);
        Setup::processTemplate('etc/appserver/appserver-runner.xml', $override);

        // write a message to the console
        $event->getIo()->write(
            sprintf(
                '%s<info>Successfully invoked appserver.io Composer post-install-cmd script ...</info>',
                Setup::$logo
            )
        );
    }

    /**
     * Returns the configuration value with the passed key.
     *
     * @param string $key The key to get value for
     *
     * @return mixed|null The configuration value
     */
    public static function getValue($key)
    {
        if (array_key_exists($key, Setup::$mergedProperties)) {
            return Setup::$mergedProperties[$key];
        }
    }

    /**
     * Copies the passed OS specific resource file to the target directory.
     *
     * @param string  $os       The OS we want to copy the files for
     * @param string  $resource The resource file we want to copy
     * @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
     * @param integer $mode     The mode of the target file
     *
     * @return void
     */
    public static function copyOsSpecificResource($os, $resource, $override = false, $mode = 0644)
    {

        // we need the installation directory
        $installDir = Setup::getValue(SetupKeys::INSTALL_DIR);

        // prepare source and target directory
        $source = Setup::prepareOsSpecificPath(sprintf('%s/resources/os-specific/%s/%s', $installDir, $os, $resource));
        $target = Setup::prepareOsSpecificPath(sprintf('%s/%s', $installDir, $resource));

        // query whether we've to override the file
        if ($override === false && is_file($target) === true) {
            return;
        }

        // prepare the target directory
        Setup::prepareDirectory($target);

        // copy the file to the target directory
        copy($source, $target);

        // set the correct mode for the file
        Setup::changeFilePermissions($target, $mode);
    }

    /**
     * Processes the OS specific template and replace the properties with the OS specific values.
     *
     * @param string  $os       The OS we want to process the template for
     * @param string  $template The path to the template
     * @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
     * @param integer $mode     The mode of the target file
     *
     * @return void
     */
    public static function processOsSpecificTemplate($os, $template, $override = false, $mode = 0644)
    {

        // prepare the target filename
        $targetFile = Setup::prepareOsSpecificPath($template);

        // query whether we've to override the file
        if ($override === false && is_file($targetFile) === true) {
            return;
        }

        // prepare the target directory
        Setup::prepareDirectory($template);

        // process the template and store the result in the passed file
        ob_start();
        include Setup::prepareOsSpecificPath(sprintf('resources/templates/os-specific/%s/%s.phtml', $os, $template));
        file_put_contents($targetFile, ob_get_clean());

        // set the correct mode for the file
        Setup::changeFilePermissions($template, $mode);
    }

    /**
     * Processes the template and replace the properties with the OS specific values.
     *
     * @param string  $template The path to the template
     * @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
     * @param integer $mode     The mode of the target file
     *
     * @return void
     */
    public static function processTemplate($template, $override = false, $mode = 0644)
    {

        // prepare the target filename
        $targetFile = Setup::prepareOsSpecificPath($template);

        // query whether we've to override the file
        if ($override === false && is_file($targetFile) === true) {
            return;
        }

        // prepare the target directory
        Setup::prepareDirectory($template);

        // process the template and store the result in the passed file
        ob_start();
        include Setup::prepareOsSpecificPath(sprintf('resources/templates/%s.phtml', $template));
        file_put_contents($targetFile, ob_get_clean());

        // set the correct mode for the file
        Setup::changeFilePermissions($template, $mode);
    }

    /**
     * Sets the passed mode for the file if NOT on Windows.
     *
     * @param string  $filename The filename to set the mode for
     * @param integer $mode     The mode to set
     *
     * @return void
     */
    public static function changeFilePermissions($filename, $mode = 0644)
    {

        // make the passed filename OS compliant
        $toBeChanged = Setup::prepareOsSpecificPath($filename);

        // change the mode, if we're not on Windows
        if (SetupKeys::OS_FAMILY_WINDOWS !== strtolower(php_uname('s'))) {
            chmod($toBeChanged, $mode);
        }
    }

    /**
     * Prepares the passed directory if necessary.
     *
     * @param string  $directory The directory to prepare
     * @param integer $mode      The mode of the directory
     *
     * @return void
     */
    public static function prepareDirectory($directory, $mode = 0775)
    {

        // make the passed directory OS compliant
        $toBePreapared = Setup::prepareOsSpecificPath($directory);

        // make sure the directory exists
        if (is_dir(dirname($toBePreapared)) === false) {
            mkdir(dirname($toBePreapared), $mode, true);
        }
    }

    /**
     * Prepares the passed path to work on the actual OS.
     *
     * @param string $path The path we want to perpare
     *
     * @return string The prepared path
     */
    public static function prepareOsSpecificPath($path)
    {
        return str_replace('/', DIRECTORY_SEPARATOR, $path);
    }
}


1			<?php
2
3			/**
4			* \AppserverIo\Appserver\Meta\Composer\Script\Setup
5			*
6			* NOTICE OF LICENSE
7			*
8			* This source file is subject to the Open Software License (OSL 3.0)
9			* that is available through the world-wide-web at this URL:
10			* http://opensource.org/licenses/osl-3.0.php
11			*
12			* PHP version 5
13			*
14			* @author Tim Wagner <[email protected]>
15			* @copyright 2015 TechDivision GmbH <[email protected]>
16			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17			* @link https://github.com/appserver-io/appserver
18			* @link http://www.appserver.io
19			*/
20
21			namespace AppserverIo\Appserver\Meta\Composer\Script;
22
23			use Composer\Script\Event;
24
25			/**
26			* Class that provides functionality that'll be executed by composer
27			* after installation or update of the application server.
28			*
29			* @author Tim Wagner <[email protected]>
30			* @copyright 2015 TechDivision GmbH <[email protected]>
31			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
32			* @link https://github.com/appserver-io/appserver
33			* @link http://www.appserver.io
34			*/
35			class Setup
36			{
37
38			/**
39			* appserver.io written in ASCI art.
40			*
41			* @var string
42			*/
43			protected static $logo = ' _
44			____ _____ ____ ________ ______ _____ _____(_)___
45			/ __ `/ __ \/ __ \/ ___/ _ \/ ___/ \| / / _ \/ ___/ / __ \
46			/ /_/ / /_/ / /_/ (__ ) __/ / \| \|/ / __/ / / / /_/ /
47			\__,_/ .___/ .___/____/\___/_/ \|___/\___/_(_)/_/\____/
48			/_/ /_/
49
50			';
51
52			/**
53			* The array with the merged and os specific template variables.
54			*
55			* @var array
56			*/
57			protected static $mergedProperties = array();
58
59			/**
60			* The available properties we used for parsing the template.
61			*
62			* @var array
63			*/
64			protected static $defaultProperties = array(
65			SetupKeys::PHP_VERSION => PHP_VERSION,
66			SetupKeys::ADMIN_EMAIL => '[email protected]',
67			SetupKeys::CONTAINER_SERVER_WORKER_ACCEPT_MIN => 3,
68			SetupKeys::CONTAINER_SERVER_WORKER_ACCEPT_MAX => 8,
69			SetupKeys::CONTAINER_HTTP_WORKER_NUMBER => 16,
70			SetupKeys::CONTAINER_HTTP_HOST => SetupKeys::OPEN_HOST,
71			SetupKeys::CONTAINER_HTTP_PORT => 9080,
72			SetupKeys::CONTAINER_HTTPS_WORKER_NUMBER => 16,
73			SetupKeys::CONTAINER_HTTPS_HOST => SetupKeys::OPEN_HOST,
74			SetupKeys::CONTAINER_HTTPS_PORT => 9443,
75			SetupKeys::CONTAINER_MESSAGE_QUEUE_WORKER_NUMBER => 4,
76			SetupKeys::CONTAINER_MESSAGE_QUEUE_HOST => SetupKeys::DEFAULT_HOST,
77			SetupKeys::CONTAINER_MESSAGE_QUEUE_PORT => 8587,
78			SetupKeys::PHP_FPM_PORT => 9010,
79			SetupKeys::PHP_FPM_HOST => SetupKeys::DEFAULT_HOST,
80			SetupKeys::UMASK => '0002',
81			SetupKeys::USER => 'nobody',
82			SetupKeys::GROUP => 'nobody'
83			);
84
85			/**
86			* The OS specific configuration properties.
87			*
88			* @var array
89			*/
90			protected static $osProperties = array(
91			SetupKeys::OS_DARWIN => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_DARWIN, SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'staff', SetupKeys::USER => '_www'),
92			SetupKeys::OS_DEBIAN => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'www-data', SetupKeys::USER => 'www-data'),
93			SetupKeys::OS_UBUNTU => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', SetupKeys::GROUP => 'www-data', SetupKeys::USER => 'www-data'),
94			SetupKeys::OS_ARCH => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
95			SetupKeys::OS_FEDORA => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
96			SetupKeys::OS_REDHAT => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
97			SetupKeys::OS_CENTOS => array(SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_LINUX, SetupKeys::OS_ARCHITECTURE => 'x86_64', ),
98			SetupKeys::OS_WINDOWS => array(
99			SetupKeys::OS_FAMILY => SetupKeys::OS_FAMILY_WINDOWS,
100			SetupKeys::OS_ARCHITECTURE => 'x86',
101			SetupKeys::CONTAINER_HTTP_WORKER_NUMBER => 8,
102			SetupKeys::CONTAINER_HTTPS_WORKER_NUMBER => 8
103			)
104			);
105
106			/**
107			* Returns the Linux distribution we're running on.
108			*
109			* @return string The Linux distribution we're running on
110			*/
111			public static function getLinuxDistro()
112			{
113
114			// declare Linux distros (extensible list).
115			$distros = array(
116			SetupKeys::OS_ARCH => 'arch-release',
117			SetupKeys::OS_DEBIAN => 'debian_version',
118			SetupKeys::OS_FEDORA => 'fedora-release',
119			SetupKeys::OS_UBUNTU => 'lsb-release',
120			SetupKeys::OS_REDHAT => 'redhat-release',
121			SetupKeys::OS_CENTOS => 'centos-release'
122			);
123
124			// get everything from /etc directory.
125			$etcList = scandir('/etc');
126
127			// loop through /etc results...
128			$distro = '';
129
130			// iterate over all found files
131			foreach ($etcList as $entry) {
132			// loop through list of distros..
133			foreach ($distros as $distroReleaseFile) {
134			// match was found.
135			if ($distroReleaseFile === $entry) {
136			// find distros array key (i.e. distro name) by value (i.e. distro release file)
137			$distro = array_search($distroReleaseFile, $distros);
138			break 2; // break inner and outer loop.
139			}
140			}
141			}
142
143			// return the found distro string
144			return $distro;
145			}
146
147			/**
148			* Merge the properties based on the passed OS.
149			*
150			* @param string $os The OS we want to merge the properties for
151			* @param array $contextProperties The properties to merge
152			*
153			* @return void
154			*/
155			public static function prepareProperties($os, array $contextProperties)
156			{
157
158			// merge all properties
159			Setup::$mergedProperties = array_merge(
160			$contextProperties,
161			Setup::$defaultProperties,
162			Setup::$osProperties[$os]
163			);
164
165			// prepare the properties for the OS identifier, e. g. iron-horse_debian_x86_64
166			Setup::$mergedProperties[SetupKeys::OS_IDENTIFIER] = sprintf(
167			'%s_%s_%s',
168			str_replace(' ', '-', strtolower(Setup::$mergedProperties[SetupKeys::RELEASE_NAME])),
169			$os,
170			Setup::$mergedProperties[SetupKeys::OS_ARCHITECTURE]
171			);
172
173			// prepare the properties for the software identifier, e. g. appserver/1.0.0 (debian) PHP/5.5.21
174			Setup::$mergedProperties[SetupKeys::SOFTWARE_IDENTIFIER] = sprintf(
175			'appserver/%s (%s) PHP/%s',
176			Setup::$mergedProperties[SetupKeys::VERSION],
177			Setup::$mergedProperties[SetupKeys::OS_FAMILY],
178			Setup::$mergedProperties[SetupKeys::PHP_VERSION]
179			);
180			}
181
182			/**
183			* Prepares the context by given event or without event for other usage
184			*
185			* @param null\|string $installDir The install dir to check for info files
186			* @param null\|Event $event The event instance or null
187			*
188			* @return void
189			*/
190			public static function prepareContext($installDir = null, $event = null)
191			{
192			// initialize the installation directory
193			if (is_null($installDir)) {
194			$installDir = getcwd();
195			}
196
197			// check if we've a file with the actual version number
198			$version = '';
199			if (file_exists($filename = $installDir .'/etc/appserver/.release-version')) {
200			$version = file_get_contents($filename);
201			} else {
202			// load the version (GIT) of this package as fallback if called with event instance
203			if (!is_null($event)) {
204			$version = $event->getComposer()->getPackage()->getPrettyVersion();
205			}
206			}
207
208			// check if we've a file with the actual release name
209			if (file_exists($filename = $installDir .'/etc/appserver/.release-name')) {
210			$releaseName = file_get_contents($filename);
211			} else {
212			// set the release name to 'Unknown' if not
213			$releaseName = 'Unknown';
214			}
215
216			// prepare the context properties
217			$contextProperties = array(
218			SetupKeys::VERSION => $version,
219			SetupKeys::INSTALL_DIR => $installDir,
220			SetupKeys::RELEASE_NAME => $releaseName
221			);
222
223			// load the OS signature => sscanf is necessary to detect Windows, e. g. Windows NT for Windows 7
224			list($os, ) = sscanf(strtolower(php_uname('s')), '%s %s');
225
226			// check what OS we are running on
227			switch ($os) {
			0 ignored issues – show Coding Style introduced 2016-05-04 19:40 UTC by Report Bug Copy Issue Report Blank line found at start of control structure Loading history...
228
229			// installation running on Linux
230			case SetupKeys::OS_FAMILY_LINUX:
			0 ignored issues – show Coding Style introduced 2016-05-04 19:40 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
231
232			// get the distribution
233			$distribution = Setup::getLinuxDistro();
234			// if we cant find one of the supported systems
235			if ($distribution == null) {
236			// set debian as default
237			$distribution = SetupKeys::OS_DEBIAN;
238
239			// write a message to the console if called with event instance
240			if (!is_null($event)) {
241			$event->getIo()->write(
242			sprintf(
243			'<warning>Unknown Linux distribution found, use Debian default values: ' .
244			'Please check user/group configuration in etc/appserver/appserver.xml</warning>'
245			)
246			);
247			}
248			}
249
250			// merge the properties for the found Linux distribution
251			Setup::prepareProperties($distribution, $contextProperties);
252
253			break;
254
255			// installation running on Mac OS X
256			case SetupKeys::OS_FAMILY_DARWIN:
			0 ignored issues – show Coding Style introduced 2016-05-04 19:40 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
257
258			// merge the properties for Mac OS X
259			Setup::prepareProperties($os, $contextProperties);
260			break;
261
262			// installation running on Windows
263			case SetupKeys::OS_FAMILY_WINDOWS:
			0 ignored issues – show Coding Style introduced 2016-05-04 19:40 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
264
265			// merge the properties for Windows
266			Setup::prepareProperties($os, $contextProperties);
267			break;
268
269			// all other OS are NOT supported actually
270			default:
271			break;
272			}
273			}
274
275			/**
276			* This method will be invoked by composer after a successful update and creates
277			* the application server configuration file under etc/appserver/appserver.xml.
278			*
279			* @param \Composer\Script\Event $event The event that invokes this method
280			*
281			* @return void
282			*/
283			public static function postUpdate(Event $event)
284			{
285			Setup::postInstall($event);
286			}
287
288			/**
289			* This method will be invoked by composer after a successful installation and creates
290			* the application server configuration file under etc/appserver/appserver.xml.
291			*
292			* @param \Composer\Script\Event $event The event that invokes this method
293			*
294			* @return void
295			*/
296			public static function postInstall(Event $event)
297			{
298			// initialize the installation directory
299			$override = false;
300			$installDir = getcwd();
301
302			// check the arguments for an installation directory
303			foreach ($event->getArguments() as $arg) {
304			// extract arguments
305			list ($key, ) = explode('=', $arg);
306			// query we want to override files
307			if ($key === SetupKeys::ARG_OVERRIDE) {
308			$override = true;
309			}
310			// query for a custom installation directory
311			if ($key === SetupKeys::ARG_INSTALL_DIR) {
312			$installDir = str_replace("$key=", '', $arg);
313			}
314			}
315
316			Setup::prepareContext($installDir, $event);
317
318			// process and move the configuration files their target directory
319			Setup::processTemplate('etc/appserver/appserver.xml', $override);
320			Setup::processTemplate('etc/appserver/appserver-runner.xml', $override);
321
322			// write a message to the console
323			$event->getIo()->write(
324			sprintf(
325			'%s<info>Successfully invoked appserver.io Composer post-install-cmd script ...</info>',
326			Setup::$logo
327			)
328			);
329			}
330
331			/**
332			* Returns the configuration value with the passed key.
333			*
334			* @param string $key The key to get value for
335			*
336			* @return mixed\|null The configuration value
337			*/
338			public static function getValue($key)
339			{
340			if (array_key_exists($key, Setup::$mergedProperties)) {
341			return Setup::$mergedProperties[$key];
342			}
343			}
344
345			/**
346			* Copies the passed OS specific resource file to the target directory.
347			*
348			* @param string $os The OS we want to copy the files for
349			* @param string $resource The resource file we want to copy
350			* @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
351			* @param integer $mode The mode of the target file
352			*
353			* @return void
354			*/
355			public static function copyOsSpecificResource($os, $resource, $override = false, $mode = 0644)
356			{
357
358			// we need the installation directory
359			$installDir = Setup::getValue(SetupKeys::INSTALL_DIR);
360
361			// prepare source and target directory
362			$source = Setup::prepareOsSpecificPath(sprintf('%s/resources/os-specific/%s/%s', $installDir, $os, $resource));
363			$target = Setup::prepareOsSpecificPath(sprintf('%s/%s', $installDir, $resource));
364
365			// query whether we've to override the file
366			if ($override === false && is_file($target) === true) {
367			return;
368			}
369
370			// prepare the target directory
371			Setup::prepareDirectory($target);
372
373			// copy the file to the target directory
374			copy($source, $target);
375
376			// set the correct mode for the file
377			Setup::changeFilePermissions($target, $mode);
378			}
379
380			/**
381			* Processes the OS specific template and replace the properties with the OS specific values.
382			*
383			* @param string $os The OS we want to process the template for
384			* @param string $template The path to the template
385			* @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
386			* @param integer $mode The mode of the target file
387			*
388			* @return void
389			*/
390			public static function processOsSpecificTemplate($os, $template, $override = false, $mode = 0644)
391			{
392
393			// prepare the target filename
394			$targetFile = Setup::prepareOsSpecificPath($template);
395
396			// query whether we've to override the file
397			if ($override === false && is_file($targetFile) === true) {
398			return;
399			}
400
401			// prepare the target directory
402			Setup::prepareDirectory($template);
403
404			// process the template and store the result in the passed file
405			ob_start();
406			include Setup::prepareOsSpecificPath(sprintf('resources/templates/os-specific/%s/%s.phtml', $os, $template));
407			file_put_contents($targetFile, ob_get_clean());
408
409			// set the correct mode for the file
410			Setup::changeFilePermissions($template, $mode);
411			}
412
413			/**
414			* Processes the template and replace the properties with the OS specific values.
415			*
416			* @param string $template The path to the template
417			* @param boolean $override TRUE if the file should be overwritten if exists, else FALSE
418			* @param integer $mode The mode of the target file
419			*
420			* @return void
421			*/
422			public static function processTemplate($template, $override = false, $mode = 0644)
423			{
424
425			// prepare the target filename
426			$targetFile = Setup::prepareOsSpecificPath($template);
427
428			// query whether we've to override the file
429			if ($override === false && is_file($targetFile) === true) {
430			return;
431			}
432
433			// prepare the target directory
434			Setup::prepareDirectory($template);
435
436			// process the template and store the result in the passed file
437			ob_start();
438			include Setup::prepareOsSpecificPath(sprintf('resources/templates/%s.phtml', $template));
439			file_put_contents($targetFile, ob_get_clean());
440
441			// set the correct mode for the file
442			Setup::changeFilePermissions($template, $mode);
443			}
444
445			/**
446			* Sets the passed mode for the file if NOT on Windows.
447			*
448			* @param string $filename The filename to set the mode for
449			* @param integer $mode The mode to set
450			*
451			* @return void
452			*/
453			public static function changeFilePermissions($filename, $mode = 0644)
454			{
455
456			// make the passed filename OS compliant
457			$toBeChanged = Setup::prepareOsSpecificPath($filename);
458
459			// change the mode, if we're not on Windows
460			if (SetupKeys::OS_FAMILY_WINDOWS !== strtolower(php_uname('s'))) {
461			chmod($toBeChanged, $mode);
462			}
463			}
464
465			/**
466			* Prepares the passed directory if necessary.
467			*
468			* @param string $directory The directory to prepare
469			* @param integer $mode The mode of the directory
470			*
471			* @return void
472			*/
473			public static function prepareDirectory($directory, $mode = 0775)
474			{
475
476			// make the passed directory OS compliant
477			$toBePreapared = Setup::prepareOsSpecificPath($directory);
478
479			// make sure the directory exists
480			if (is_dir(dirname($toBePreapared)) === false) {
481			mkdir(dirname($toBePreapared), $mode, true);
482			}
483			}
484
485			/**
486			* Prepares the passed path to work on the actual OS.
487			*
488			* @param string $path The path we want to perpare
489			*
490			* @return string The prepared path
491			*/
492			public static function prepareOsSpecificPath($path)
493			{
494			return str_replace('/', DIRECTORY_SEPARATOR, $path);
495			}
496			}
497

appserver-io / appserver

Pull Request — master (#1105)

Setup::copyOsSpecificResource() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like