Packages_manipulation::update_php_sql() - Code Metrics - Inspection of "SQL code execution for modules installation/uninst..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 839a1f...d41ceb )

by Nazar

created 2015-12-24 02:41 UTC

Packages_manipulation::update_php_sql() B

↳ Parent: Packages_manipulation

Complexity

Conditions	5
Paths	5

Size

Total Lines	20
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	20
rs	8.8571
cc	5
eloc	9
nc	5
nop	3

<?php
/**
 * @package    CleverStyle CMS
 * @subpackage System module
 * @category   modules
 * @author     Nazar Mokrynskyi <[email protected]>
 * @copyright  Copyright (c) 2015, Nazar Mokrynskyi
 * @license    MIT License, see license.txt
 */
namespace cs\modules\System;
use
	cs\Config,
	cs\Core,
	cs\DB,
	cs\Language,
	cs\Page;
/**
 * Utility functions, necessary during packages manipulation (installation/uninstallation, enabling/disabling)
 */
class Packages_manipulation {
	/**
	 * @param string $file_name File key in `$_FILES` superglobal
	 *
	 * @return false|string Path to file location if succeed or `false` on failure
	 */
	static function move_uploaded_file_to_tmp ($file_name) {
		if (!isset($_FILES[$file_name]) || !$_FILES[$file_name]['tmp_name']) {
			return false;
		}
		$L    = Language::instance();
		$Page = Page::instance();
		switch ($_FILES[$file_name]['error']) {
			case UPLOAD_ERR_INI_SIZE:
			case UPLOAD_ERR_FORM_SIZE:
				$Page->warning($L->file_too_large);
				return false;
			case UPLOAD_ERR_NO_TMP_DIR:
				$Page->warning($L->temporary_folder_is_missing);
				return false;
			case UPLOAD_ERR_CANT_WRITE:
				$Page->warning($L->cant_write_file_to_disk);
				return false;
			case UPLOAD_ERR_PARTIAL:
			case UPLOAD_ERR_NO_FILE:
				return false;
		}
		if ($_FILES[$file_name]['error'] != UPLOAD_ERR_OK) {
			return false;
		}
		$tmp_name = TEMP.'/'.md5(random_bytes(1000)).'.phar';
		return move_uploaded_file($_FILES[$file_name]['tmp_name'], $tmp_name) ? $tmp_name : false;
	}
	/**
	 * Generic extraction of files from phar distributive for CleverStyle CMS (components installation)
	 *
	 * @param string $target_directory
	 * @param string $source_phar Will be removed after extraction
	 *
	 * @return bool
	 */
	static function install_extract ($target_directory, $source_phar) {
		if (!mkdir($target_directory, 0770)) {
			return false;
		}
		$tmp_dir   = "phar://$source_phar";
		$fs        = file_get_json("$tmp_dir/fs.json");
		$extracted = array_filter(
			array_map(
				function ($index, $file) use ($tmp_dir, $target_directory) {
					if (
						!file_exists(dirname("$target_directory/$file")) &&
						!mkdir(dirname("$target_directory/$file"), 0770, true)
					) {
						return false;
					}
					/**
					 * TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified
					 */
					copy("$tmp_dir/fs/$index", "$target_directory/$file");
					return file_exists("$target_directory/$file");
				},
				$fs,
				array_keys($fs)
			)
		);
		unlink($source_phar);
		if (count($extracted) === count($fs)) {
			file_put_json("$target_directory/fs.json", array_keys($fs));
			return true;
		}
		return false;
	}
	/**
	 * Generic extraction of files from phar distributive for CleverStyle CMS (system and components update)
	 *
	 * @param string      $target_directory
	 * @param string      $source_phar             Will be removed after extraction
	 * @param null|string $fs_location_directory   Defaults to `$target_directory`
	 * @param null|string $meta_location_directory Defaults to `$target_directory`
	 *
	 * @return bool
	 */
	static function update_extract ($target_directory, $source_phar, $fs_location_directory = null, $meta_location_directory = null) {
		$fs_location_directory   = $fs_location_directory ?: $target_directory;
		$meta_location_directory = $meta_location_directory ?: $target_directory;
		/**
		 * Backup some necessary information about current version
		 */
		copy("$fs_location_directory/fs.json", "$fs_location_directory/fs_backup.json");
		copy("$meta_location_directory/meta.json", "$meta_location_directory/meta_backup.json");
		/**
		 * Extracting new versions of files
		 */
		$tmp_dir   = "phar://$source_phar";
		$fs        = file_get_json("$tmp_dir/fs.json");
		$extracted = array_filter(
			array_map(
				function ($index, $file) use ($tmp_dir, $target_directory) {
					if (
						!file_exists(dirname("$target_directory/$file")) &&
						!mkdir(dirname("$target_directory/$file"), 0770, true)
					) {
						return false;
					}
					/**
					 * TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified
					 */
					copy("$tmp_dir/fs/$index", "$target_directory/$file");
					return file_exists("$target_directory/$file");
				},
				$fs,
				array_keys($fs)
			)
		);
		unlink($source_phar);
		unset($tmp_dir);
		if (count($extracted) !== count($fs)) {
			return false;
		}
		unset($extract);
		$fs = array_keys($fs);
		/**
		 * Removing of old unnecessary files and directories
		 */
		foreach (
			array_diff(
				file_get_json("$fs_location_directory/fs_backup.json"),
				$fs
			) as $file
		) {
			$file = "$target_directory/$file";
			if (file_exists($file) && is_writable($file)) {
				unlink($file);
				// Recursively remove all empty parent directories
				while (!get_files_list($file = dirname($file))) {
					rmdir($file);
				}
			}
		}
		unset($file, $dir);
		file_put_json("$fs_location_directory/fs.json", $fs);
		/**
		 * Removing backups after successful update
		 */
		unlink("$fs_location_directory/fs_backup.json");
		unlink("$meta_location_directory/meta_backup.json");
		return true;
	}
	/**
	 * Generic update for CleverStyle CMS (system and components), runs PHP scripts and does DB migrations after extracting of new distributive
	 *
	 * @param string     $target_directory
	 * @param string     $old_version
	 * @param array|null $db_array `$Config->components['modules'][$module]['db']` if module or system
	 */
	static function update_php_sql ($target_directory, $old_version, $db_array = null) {
		$meta = file_get_json("$target_directory/meta.json");
		if (!$meta['update_versions']) {
			return;
		}
		foreach ($meta['update_versions'] as $version) {
			if (version_compare($old_version, $version, '<')) {
				/**
				 * PHP update script
				 */
				_include_once("$target_directory/meta/update/$version.php", false);
				/**
				 * Database update
				 */
				if ($db_array) {
					self::execute_sql_from_directory("$target_directory/meta/update_db", $db_array, $version);
				}
			}
		}
	}
	/**
	 * @param string $directory        Base path to SQL files
	 * @param array  $db_configuration Array in form [$db_name => $index]
	 * @param string $version          In case when we are working with update script we might have version subdirectory
	 */
	static function execute_sql_from_directory ($directory, $db_configuration, $version = '') {
		$Config = Config::instance();
		$Core   = Core::instance();
		$db     = DB::instance();
		time_limit_pause();
		foreach ($db_configuration as $db_name => $index) {
			$db_type  = $index == 0 ? $Core->db_type : $Config->db[$index]['type'];
			$sql_file = "$directory/$db_name/$version/$db_type.sql";
			if (file_exists($sql_file)) {
				$db->db_prime($index)->q(
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
					explode(';', file_get_contents($sql_file))
				);
			}
		}
		time_limit_pause(false);
	}
	/**
	 * Check dependencies for new component (during installation/updating/enabling)
	 *
	 * @param array $meta `meta.json` contents of target component
	 *
	 * @return array
	 */
	static function get_dependencies ($meta) {
		/**
		 * No `meta.json` - nothing to check, allow it
		 */
		if (!$meta) {
			return [];
		}
		$meta         = self::normalize_meta($meta);
		$Config       = Config::instance();
		$dependencies = [];
		/**
		 * Check for compatibility with modules
		 */
		foreach (array_keys($Config->components['modules']) as $module) {
			/**
			 * If module uninstalled - we do not care about it
			 */
			if ($Config->module($module)->uninstalled()) {
				continue;
			}
			/**
			 * Stub for the case if there is no `meta.json`
			 */
			$module_meta = [
				'package'  => $module,
				'category' => 'modules',
				'version'  => 0
			];
			if (file_exists(MODULES."/$module/meta.json")) {
				$module_meta = file_get_json(MODULES."/$module/meta.json");
			}
			self::get_dependencies_common_checks($dependencies, $meta, $module_meta);
		}
		unset($module, $module_meta);
		/**
		 * Check for compatibility with plugins
		 */
		foreach ($Config->components['plugins'] as $plugin) {
			/**
			 * Stub for the case if there is no `meta.json`
			 */
			$plugin_meta = [
				'package'  => $plugin,
				'category' => 'plugins',
				'version'  => 0
			];
			if (file_exists(PLUGINS."/$plugin/meta.json")) {
				$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json");
			}
			self::get_dependencies_common_checks($dependencies, $meta, $plugin_meta);
		}
		unset($plugin, $plugin_meta);
		/**
		 * If some required packages still missing
		 */
		if (!empty($meta['require'])) {
			foreach ($meta['require'] as $package => $details) {
				$dependencies['require']['unknown'][] = [
					'name'     => $package,
					'required' => $details
				];
			}
			unset($package, $details);
		}
		if (!self::check_dependencies_db($meta['db_support'])) {
			$dependencies['supported'] = $meta['db_support'];
		}
		if (!self::check_dependencies_storage($meta['storage_support'])) {
			$dependencies['supported'] = $meta['storage_support'];
		}
		return $dependencies;
	}
	/**
	 * @param array $dependencies
	 * @param array $meta
	 * @param array $component_meta
	 */
	protected static function get_dependencies_common_checks (&$dependencies, &$meta, $component_meta) {
		$component_meta = self::normalize_meta($component_meta);
		$package        = $component_meta['package'];
		$category       = $component_meta['category'];
		/**
		 * Do not compare component with itself
		 */
		if (self::check_dependencies_are_the_same($meta, $component_meta)) {
			if (version_compare($meta['version'], $component_meta['version'], '<')) {
				$dependencies['update_older'] = [
					'from' => $component_meta['version'],
					'to'   => $meta['version']
				];
				return;
			}
			/**
			 * If update is supported - check whether update is possible from current version
			 */
			if (
				isset($meta['update_from']) &&
				version_compare($meta['update_from_version'], $component_meta['version'], '>')
			) {
				$dependencies['update_from'] = [
					'from'            => $component_meta['version'],
					'to'              => $meta['version'],
					'can_update_from' => $meta['update_from_version']
				];
			}
			return;
		}
		/**
		 * If component already provides the same functionality
		 */
		if ($already_provided = self::get_dependencies_also_provided_by($meta, $component_meta)) {
			$dependencies['provide'][$category][] = [
				'name'     => $package,
				'features' => $already_provided
			];
		}
		/**
		 * Check if component is required and satisfies requirement condition
		 */
		if ($dependencies_conflicts = self::check_requirement_satisfaction($meta, $component_meta)) {
			$dependencies['require'][$category][] = [
				'name'     => $package,
				'existing' => $component_meta['version'],
				'required' => $dependencies_conflicts
			];
		}
		unset($meta['require'][$package]);
		/**
		 * Satisfy provided required functionality
		 */
		foreach ($component_meta['provide'] as $p) {
			unset($meta['require'][$p]);
		}
		/**
		 * Check for conflicts
		 */
		if ($dependencies_conflicts = self::get_dependencies_conflicts($meta, $component_meta)) {
			$dependencies['conflict'][$category][] = [
				'name'      => $package,
				'conflicts' => $dependencies_conflicts
			];
		}
	}
	/**
	 * Check whether there is available supported DB engine
	 *
	 * @param string[] $db_support
	 *
	 * @return bool
	 */
	protected static function check_dependencies_db ($db_support) {
		/**
		 * Component doesn't support (and thus use) any DB engines, so we don't care what system have
		 */
		if (!$db_support) {
			return true;
		}
		$Core   = Core::instance();
		$Config = Config::instance();
		if (in_array($Core->db_type, $db_support)) {
			return true;
		}
		foreach ($Config->db as $database) {
			if (isset($database['type']) && in_array($database['type'], $db_support)) {
				return true;
			}
		}
		return false;
	}
	/**
	 * Check whether there is available supported Storage engine
	 *
	 * @param string[] $storage_support
	 *
	 * @return bool
	 */
	protected static function check_dependencies_storage ($storage_support) {
		/**
		 * Component doesn't support (and thus use) any Storage engines, so we don't care what system have
		 */
		if (!$storage_support) {
			return true;
		}
		$Core   = Core::instance();
		$Config = Config::instance();
		if (in_array($Core->storage_type, $storage_support)) {
			return true;
		}
		foreach ($Config->storage as $storage) {
			if (in_array($storage['connection'], $storage_support)) {
				return true;
			}
		}
		return false;
	}
	/**
	 * Check if two both components are the same
	 *
	 * @param array $new_meta      `meta.json` content of new component
	 * @param array $existing_meta `meta.json` content of existing component
	 *
	 * @return bool
	 */
	protected static function check_dependencies_are_the_same ($new_meta, $existing_meta) {
		return
			$new_meta['package'] == $existing_meta['package'] &&
			$new_meta['category'] == $existing_meta['category'];
	}
	/**
	 * Check for functionality provided by other components
	 *
	 * @param array $new_meta      `meta.json` content of new component
	 * @param array $existing_meta `meta.json` content of existing component
	 *
	 * @return array
	 */
	protected static function get_dependencies_also_provided_by ($new_meta, $existing_meta) {
		return array_intersect($new_meta['provide'], $existing_meta['provide']);
	}
	/**
	 * Check whether other component is required and have satisfactory version
	 *
	 * @param array $new_meta      `meta.json` content of new component
	 * @param array $existing_meta `meta.json` content of existing component
	 *
	 * @return array
	 */
	protected static function check_requirement_satisfaction ($new_meta, $existing_meta) {
		if (
			isset($new_meta['require']) &&
			$conflicts = self::check_conflicts(
				$new_meta['require'],
				$existing_meta['package'],
				$existing_meta['version']
			)
		) {
			return $conflicts;
		}
		return [];
	}
	/**
	 * Check whether other component is required and have satisfactory version
	 *
	 * @param array  $requirements
	 * @param string $component
	 * @param string $version
	 *
	 * @return array
	 */
	protected static function check_conflicts ($requirements, $component, $version) {
		/**
		 * If we are not interested in component - we are good
		 */
		if (!isset($requirements[$component])) {
			return [];
		}
		/**
		 * Otherwise compare required version with actual present
		 */
		$conflicts = [];
		foreach ($requirements[$component] as $details) {
			if (!version_compare($version, $details[1], $details[0])) {
				$conflicts[] = $details;
			}
		}
		return $conflicts;
	}
	/**
	 * Check for if component conflicts other components
	 *
	 * @param array $new_meta      `meta.json` content of new component
	 * @param array $existing_meta `meta.json` content of existing component
	 *
	 * @return array
	 */
	protected static function get_dependencies_conflicts ($new_meta, $existing_meta) {
		/**
		 * Check whether two components conflict in any direction by direct conflicts
		 */
		return array_filter(
			[
				self::get_dependencies_conflicts_one_step($new_meta, $existing_meta),
				self::get_dependencies_conflicts_one_step($existing_meta, $new_meta)
			]
		);
	}
	/**
	 * @param array $meta_from
	 * @param array $meta_to
	 *
	 * @return array
	 */
	protected static function get_dependencies_conflicts_one_step ($meta_from, $meta_to) {
		if (
			isset($meta_from['conflict']) &&
			$conflicts = self::check_conflicts(
				$meta_from['conflict'],
				$meta_to['package'],
				$meta_to['version']
			)
		) {
			return [
				'package'        => $meta_from['package'],
				'conflicts_with' => $meta_to['package'],
				'of_versions'    => $conflicts
			];
		}
		return [];
	}
	/**
	 * Check whether package is currently used by any other package (during uninstalling/disabling)
	 *
	 * @param array $meta `meta.json` contents of target component
	 *
	 * @return string[][] Empty array if dependencies are fine or array with optional keys `modules` and `plugins` that contain array of dependent packages
	 */
	static function get_dependent_packages ($meta) {
		/**
		 * No `meta.json` - nothing to check, allow it
		 */
		if (!$meta) {
			return [];
		}
		$meta    = self::normalize_meta($meta);
		$Config  = Config::instance();
		$used_by = [];
		/**
		 * Checking for backward dependencies of modules
		 */
		foreach (array_keys($Config->components['modules']) as $module) {
			/**
			 * If module is not enabled, we compare module with itself or there is no `meta.json` - we do not care about it
			 */
			if (
				(
					$meta['category'] == 'modules' &&
					$meta['package'] == $module
				) ||
				!file_exists(MODULES."/$module/meta.json") ||
				!$Config->module($module)->enabled()
			) {
				continue;
			}
			$module_meta = file_get_json(MODULES."/$module/meta.json");
			$module_meta = self::normalize_meta($module_meta);
			/**
			 * Check if component provided something important here
			 */
			if (
				isset($module_meta['require'][$meta['package']]) ||
				array_intersect(array_keys($module_meta['require']), $meta['provide'])
			) {
				$used_by['modules'][] = $module;
			}
		}
		unset($module);
		/**
		 * Checking for backward dependencies of plugins
		 */
		foreach ($Config->components['plugins'] as $plugin) {
			/**
			 * If we compare plugin with itself or there is no `meta.json` - we do not care about it
			 */
			if (
				(
					$meta['category'] == 'plugins' &&
					$meta['package'] == $plugin
				) ||
				!file_exists(PLUGINS."/$plugin/meta.json")
			) {
				continue;
			}
			$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json");
			$plugin_meta = self::normalize_meta($plugin_meta);
			if (
				isset($plugin_meta['require'][$meta['package']]) ||
				array_intersect(array_keys($plugin_meta['require']), $meta['provide'])
			) {
				$used_by['plugins'][] = $plugin;
			}
		}
		return $used_by;
	}
	/**
	 * Normalize structure of `meta.json`
	 *
	 * Addition necessary items if they are not present and casting some string values to arrays in order to decrease number of checks in further code
	 *
	 * @param array $meta
	 *
	 * @return array mixed
	 */
	protected static function normalize_meta ($meta) {
		foreach (['db_support', 'storage_support', 'provide', 'require', 'conflict'] as $item) {
			$meta[$item] = isset($meta[$item]) ? (array)$meta[$item] : [];
		}
		foreach (['require', 'conflict'] as $item) {
			$meta[$item] = self::dep_normal($meta[$item]);
		}
		return $meta;
	}
	/**
	 * Function for normalization of dependencies structure
	 *
	 * @param array|string $dependence_structure
	 *
	 * @return array
	 */
	protected static function dep_normal ($dependence_structure) {
		$return = [];
		foreach ((array)$dependence_structure as $d) {
			preg_match('/^([^<=>!]+)([<=>!]*)(.*)$/', $d, $d);
			/** @noinspection NestedTernaryOperatorInspection */
			$return[$d[1]][] = [
				isset($d[2]) && $d[2] ? str_replace('=>', '>=', $d[2]) : (isset($d[3]) && $d[3] ? '=' : '>='),
				isset($d[3]) && $d[3] ? $d[3] : 0
			];
		}
		return $return;
	}
}


1			<?php
2			/**
3			* @package CleverStyle CMS
4			* @subpackage System module
5			* @category modules
6			* @author Nazar Mokrynskyi <[email protected]>
7			* @copyright Copyright (c) 2015, Nazar Mokrynskyi
8			* @license MIT License, see license.txt
9			*/
10			namespace cs\modules\System;
11			use
12			cs\Config,
13			cs\Core,
14			cs\DB,
15			cs\Language,
16			cs\Page;
17			/**
18			* Utility functions, necessary during packages manipulation (installation/uninstallation, enabling/disabling)
19			*/
20			class Packages_manipulation {
21			/**
22			* @param string $file_name File key in `$_FILES` superglobal
23			*
24			* @return false\|string Path to file location if succeed or `false` on failure
25			*/
26			static function move_uploaded_file_to_tmp ($file_name) {
27			if (!isset($_FILES[$file_name]) \|\| !$_FILES[$file_name]['tmp_name']) {
28			return false;
29			}
30			$L = Language::instance();
31			$Page = Page::instance();
32			switch ($_FILES[$file_name]['error']) {
33			case UPLOAD_ERR_INI_SIZE:
34			case UPLOAD_ERR_FORM_SIZE:
35			$Page->warning($L->file_too_large);
36			return false;
37			case UPLOAD_ERR_NO_TMP_DIR:
38			$Page->warning($L->temporary_folder_is_missing);
39			return false;
40			case UPLOAD_ERR_CANT_WRITE:
41			$Page->warning($L->cant_write_file_to_disk);
42			return false;
43			case UPLOAD_ERR_PARTIAL:
44			case UPLOAD_ERR_NO_FILE:
45			return false;
46			}
47			if ($_FILES[$file_name]['error'] != UPLOAD_ERR_OK) {
48			return false;
49			}
50			$tmp_name = TEMP.'/'.md5(random_bytes(1000)).'.phar';
51			return move_uploaded_file($_FILES[$file_name]['tmp_name'], $tmp_name) ? $tmp_name : false;
52			}
53			/**
54			* Generic extraction of files from phar distributive for CleverStyle CMS (components installation)
55			*
56			* @param string $target_directory
57			* @param string $source_phar Will be removed after extraction
58			*
59			* @return bool
60			*/
61			static function install_extract ($target_directory, $source_phar) {
62			if (!mkdir($target_directory, 0770)) {
63			return false;
64			}
65			$tmp_dir = "phar://$source_phar";
66			$fs = file_get_json("$tmp_dir/fs.json");
67			$extracted = array_filter(
68			array_map(
69			function ($index, $file) use ($tmp_dir, $target_directory) {
70			if (
71			!file_exists(dirname("$target_directory/$file")) &&
72			!mkdir(dirname("$target_directory/$file"), 0770, true)
73			) {
74			return false;
75			}
76			/**
77			* TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified
78			*/
79			copy("$tmp_dir/fs/$index", "$target_directory/$file");
80			return file_exists("$target_directory/$file");
81			},
82			$fs,
83			array_keys($fs)
84			)
85			);
86			unlink($source_phar);
87			if (count($extracted) === count($fs)) {
88			file_put_json("$target_directory/fs.json", array_keys($fs));
89			return true;
90			}
91			return false;
92			}
93			/**
94			* Generic extraction of files from phar distributive for CleverStyle CMS (system and components update)
95			*
96			* @param string $target_directory
97			* @param string $source_phar Will be removed after extraction
98			* @param null\|string $fs_location_directory Defaults to `$target_directory`
99			* @param null\|string $meta_location_directory Defaults to `$target_directory`
100			*
101			* @return bool
102			*/
103			static function update_extract ($target_directory, $source_phar, $fs_location_directory = null, $meta_location_directory = null) {
104			$fs_location_directory = $fs_location_directory ?: $target_directory;
105			$meta_location_directory = $meta_location_directory ?: $target_directory;
106			/**
107			* Backup some necessary information about current version
108			*/
109			copy("$fs_location_directory/fs.json", "$fs_location_directory/fs_backup.json");
110			copy("$meta_location_directory/meta.json", "$meta_location_directory/meta_backup.json");
111			/**
112			* Extracting new versions of files
113			*/
114			$tmp_dir = "phar://$source_phar";
115			$fs = file_get_json("$tmp_dir/fs.json");
116			$extracted = array_filter(
117			array_map(
118			function ($index, $file) use ($tmp_dir, $target_directory) {
119			if (
120			!file_exists(dirname("$target_directory/$file")) &&
121			!mkdir(dirname("$target_directory/$file"), 0770, true)
122			) {
123			return false;
124			}
125			/**
126			* TODO: copy() + file_exists() is a hack for HHVM, when bug fixed upstream (copying of empty files) this should be simplified
127			*/
128			copy("$tmp_dir/fs/$index", "$target_directory/$file");
129			return file_exists("$target_directory/$file");
130			},
131			$fs,
132			array_keys($fs)
133			)
134			);
135			unlink($source_phar);
136			unset($tmp_dir);
137			if (count($extracted) !== count($fs)) {
138			return false;
139			}
140			unset($extract);
141			$fs = array_keys($fs);
142			/**
143			* Removing of old unnecessary files and directories
144			*/
145			foreach (
146			array_diff(
147			file_get_json("$fs_location_directory/fs_backup.json"),
148			$fs
149			) as $file
150			) {
151			$file = "$target_directory/$file";
152			if (file_exists($file) && is_writable($file)) {
153			unlink($file);
154			// Recursively remove all empty parent directories
155			while (!get_files_list($file = dirname($file))) {
156			rmdir($file);
157			}
158			}
159			}
160			unset($file, $dir);
161			file_put_json("$fs_location_directory/fs.json", $fs);
162			/**
163			* Removing backups after successful update
164			*/
165			unlink("$fs_location_directory/fs_backup.json");
166			unlink("$meta_location_directory/meta_backup.json");
167			return true;
168			}
169			/**
170			* Generic update for CleverStyle CMS (system and components), runs PHP scripts and does DB migrations after extracting of new distributive
171			*
172			* @param string $target_directory
173			* @param string $old_version
174			* @param array\|null $db_array `$Config->components['modules'][$module]['db']` if module or system
175			*/
176			static function update_php_sql ($target_directory, $old_version, $db_array = null) {
177			$meta = file_get_json("$target_directory/meta.json");
178			if (!$meta['update_versions']) {
179			return;
180			}
181			foreach ($meta['update_versions'] as $version) {
182			if (version_compare($old_version, $version, '<')) {
183			/**
184			* PHP update script
185			*/
186			_include_once("$target_directory/meta/update/$version.php", false);
187			/**
188			* Database update
189			*/
190			if ($db_array) {
191			self::execute_sql_from_directory("$target_directory/meta/update_db", $db_array, $version);
192			}
193			}
194			}
195			}
196			/**
197			* @param string $directory Base path to SQL files
198			* @param array $db_configuration Array in form [$db_name => $index]
199			* @param string $version In case when we are working with update script we might have version subdirectory
200			*/
201			static function execute_sql_from_directory ($directory, $db_configuration, $version = '') {
202			$Config = Config::instance();
203			$Core = Core::instance();
204			$db = DB::instance();
205			time_limit_pause();
206			foreach ($db_configuration as $db_name => $index) {
207			$db_type = $index == 0 ? $Core->db_type : $Config->db[$index]['type'];
208			$sql_file = "$directory/$db_name/$version/$db_type.sql";
209			if (file_exists($sql_file)) {
210			$db->db_prime($index)->q(
			1 ignored issue – show Bug introduced 2015-12-24 02:45 UTC by Report Bug Copy Issue Report The method `q` does only exist in `cs\DB\_Abstract`, but not in `cs\False_class`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
211			explode(';', file_get_contents($sql_file))
212			);
213			}
214			}
215			time_limit_pause(false);
216			}
217			/**
218			* Check dependencies for new component (during installation/updating/enabling)
219			*
220			* @param array $meta `meta.json` contents of target component
221			*
222			* @return array
223			*/
224			static function get_dependencies ($meta) {
225			/**
226			* No `meta.json` - nothing to check, allow it
227			*/
228			if (!$meta) {
229			return [];
230			}
231			$meta = self::normalize_meta($meta);
232			$Config = Config::instance();
233			$dependencies = [];
234			/**
235			* Check for compatibility with modules
236			*/
237			foreach (array_keys($Config->components['modules']) as $module) {
238			/**
239			* If module uninstalled - we do not care about it
240			*/
241			if ($Config->module($module)->uninstalled()) {
242			continue;
243			}
244			/**
245			* Stub for the case if there is no `meta.json`
246			*/
247			$module_meta = [
248			'package' => $module,
249			'category' => 'modules',
250			'version' => 0
251			];
252			if (file_exists(MODULES."/$module/meta.json")) {
253			$module_meta = file_get_json(MODULES."/$module/meta.json");
254			}
255			self::get_dependencies_common_checks($dependencies, $meta, $module_meta);
256			}
257			unset($module, $module_meta);
258			/**
259			* Check for compatibility with plugins
260			*/
261			foreach ($Config->components['plugins'] as $plugin) {
262			/**
263			* Stub for the case if there is no `meta.json`
264			*/
265			$plugin_meta = [
266			'package' => $plugin,
267			'category' => 'plugins',
268			'version' => 0
269			];
270			if (file_exists(PLUGINS."/$plugin/meta.json")) {
271			$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json");
272			}
273			self::get_dependencies_common_checks($dependencies, $meta, $plugin_meta);
274			}
275			unset($plugin, $plugin_meta);
276			/**
277			* If some required packages still missing
278			*/
279			if (!empty($meta['require'])) {
280			foreach ($meta['require'] as $package => $details) {
281			$dependencies['require']['unknown'][] = [
282			'name' => $package,
283			'required' => $details
284			];
285			}
286			unset($package, $details);
287			}
288			if (!self::check_dependencies_db($meta['db_support'])) {
289			$dependencies['supported'] = $meta['db_support'];
290			}
291			if (!self::check_dependencies_storage($meta['storage_support'])) {
292			$dependencies['supported'] = $meta['storage_support'];
293			}
294			return $dependencies;
295			}
296			/**
297			* @param array $dependencies
298			* @param array $meta
299			* @param array $component_meta
300			*/
301			protected static function get_dependencies_common_checks (&$dependencies, &$meta, $component_meta) {
302			$component_meta = self::normalize_meta($component_meta);
303			$package = $component_meta['package'];
304			$category = $component_meta['category'];
305			/**
306			* Do not compare component with itself
307			*/
308			if (self::check_dependencies_are_the_same($meta, $component_meta)) {
309			if (version_compare($meta['version'], $component_meta['version'], '<')) {
310			$dependencies['update_older'] = [
311			'from' => $component_meta['version'],
312			'to' => $meta['version']
313			];
314			return;
315			}
316			/**
317			* If update is supported - check whether update is possible from current version
318			*/
319			if (
320			isset($meta['update_from']) &&
321			version_compare($meta['update_from_version'], $component_meta['version'], '>')
322			) {
323			$dependencies['update_from'] = [
324			'from' => $component_meta['version'],
325			'to' => $meta['version'],
326			'can_update_from' => $meta['update_from_version']
327			];
328			}
329			return;
330			}
331			/**
332			* If component already provides the same functionality
333			*/
334			if ($already_provided = self::get_dependencies_also_provided_by($meta, $component_meta)) {
335			$dependencies['provide'][$category][] = [
336			'name' => $package,
337			'features' => $already_provided
338			];
339			}
340			/**
341			* Check if component is required and satisfies requirement condition
342			*/
343			if ($dependencies_conflicts = self::check_requirement_satisfaction($meta, $component_meta)) {
344			$dependencies['require'][$category][] = [
345			'name' => $package,
346			'existing' => $component_meta['version'],
347			'required' => $dependencies_conflicts
348			];
349			}
350			unset($meta['require'][$package]);
351			/**
352			* Satisfy provided required functionality
353			*/
354			foreach ($component_meta['provide'] as $p) {
355			unset($meta['require'][$p]);
356			}
357			/**
358			* Check for conflicts
359			*/
360			if ($dependencies_conflicts = self::get_dependencies_conflicts($meta, $component_meta)) {
361			$dependencies['conflict'][$category][] = [
362			'name' => $package,
363			'conflicts' => $dependencies_conflicts
364			];
365			}
366			}
367			/**
368			* Check whether there is available supported DB engine
369			*
370			* @param string[] $db_support
371			*
372			* @return bool
373			*/
374			protected static function check_dependencies_db ($db_support) {
375			/**
376			* Component doesn't support (and thus use) any DB engines, so we don't care what system have
377			*/
378			if (!$db_support) {
379			return true;
380			}
381			$Core = Core::instance();
382			$Config = Config::instance();
383			if (in_array($Core->db_type, $db_support)) {
384			return true;
385			}
386			foreach ($Config->db as $database) {
387			if (isset($database['type']) && in_array($database['type'], $db_support)) {
388			return true;
389			}
390			}
391			return false;
392			}
393			/**
394			* Check whether there is available supported Storage engine
395			*
396			* @param string[] $storage_support
397			*
398			* @return bool
399			*/
400			protected static function check_dependencies_storage ($storage_support) {
401			/**
402			* Component doesn't support (and thus use) any Storage engines, so we don't care what system have
403			*/
404			if (!$storage_support) {
405			return true;
406			}
407			$Core = Core::instance();
408			$Config = Config::instance();
409			if (in_array($Core->storage_type, $storage_support)) {
410			return true;
411			}
412			foreach ($Config->storage as $storage) {
413			if (in_array($storage['connection'], $storage_support)) {
414			return true;
415			}
416			}
417			return false;
418			}
419			/**
420			* Check if two both components are the same
421			*
422			* @param array $new_meta `meta.json` content of new component
423			* @param array $existing_meta `meta.json` content of existing component
424			*
425			* @return bool
426			*/
427			protected static function check_dependencies_are_the_same ($new_meta, $existing_meta) {
428			return
429			$new_meta['package'] == $existing_meta['package'] &&
430			$new_meta['category'] == $existing_meta['category'];
431			}
432			/**
433			* Check for functionality provided by other components
434			*
435			* @param array $new_meta `meta.json` content of new component
436			* @param array $existing_meta `meta.json` content of existing component
437			*
438			* @return array
439			*/
440			protected static function get_dependencies_also_provided_by ($new_meta, $existing_meta) {
441			return array_intersect($new_meta['provide'], $existing_meta['provide']);
442			}
443			/**
444			* Check whether other component is required and have satisfactory version
445			*
446			* @param array $new_meta `meta.json` content of new component
447			* @param array $existing_meta `meta.json` content of existing component
448			*
449			* @return array
450			*/
451			protected static function check_requirement_satisfaction ($new_meta, $existing_meta) {
452			if (
453			isset($new_meta['require']) &&
454			$conflicts = self::check_conflicts(
455			$new_meta['require'],
456			$existing_meta['package'],
457			$existing_meta['version']
458			)
459			) {
460			return $conflicts;
461			}
462			return [];
463			}
464			/**
465			* Check whether other component is required and have satisfactory version
466			*
467			* @param array $requirements
468			* @param string $component
469			* @param string $version
470			*
471			* @return array
472			*/
473			protected static function check_conflicts ($requirements, $component, $version) {
474			/**
475			* If we are not interested in component - we are good
476			*/
477			if (!isset($requirements[$component])) {
478			return [];
479			}
480			/**
481			* Otherwise compare required version with actual present
482			*/
483			$conflicts = [];
484			foreach ($requirements[$component] as $details) {
485			if (!version_compare($version, $details[1], $details[0])) {
486			$conflicts[] = $details;
487			}
488			}
489			return $conflicts;
490			}
491			/**
492			* Check for if component conflicts other components
493			*
494			* @param array $new_meta `meta.json` content of new component
495			* @param array $existing_meta `meta.json` content of existing component
496			*
497			* @return array
498			*/
499			protected static function get_dependencies_conflicts ($new_meta, $existing_meta) {
500			/**
501			* Check whether two components conflict in any direction by direct conflicts
502			*/
503			return array_filter(
504			[
505			self::get_dependencies_conflicts_one_step($new_meta, $existing_meta),
506			self::get_dependencies_conflicts_one_step($existing_meta, $new_meta)
507			]
508			);
509			}
510			/**
511			* @param array $meta_from
512			* @param array $meta_to
513			*
514			* @return array
515			*/
516			protected static function get_dependencies_conflicts_one_step ($meta_from, $meta_to) {
517			if (
518			isset($meta_from['conflict']) &&
519			$conflicts = self::check_conflicts(
520			$meta_from['conflict'],
521			$meta_to['package'],
522			$meta_to['version']
523			)
524			) {
525			return [
526			'package' => $meta_from['package'],
527			'conflicts_with' => $meta_to['package'],
528			'of_versions' => $conflicts
529			];
530			}
531			return [];
532			}
533			/**
534			* Check whether package is currently used by any other package (during uninstalling/disabling)
535			*
536			* @param array $meta `meta.json` contents of target component
537			*
538			* @return string[][] Empty array if dependencies are fine or array with optional keys `modules` and `plugins` that contain array of dependent packages
539			*/
540			static function get_dependent_packages ($meta) {
541			/**
542			* No `meta.json` - nothing to check, allow it
543			*/
544			if (!$meta) {
545			return [];
546			}
547			$meta = self::normalize_meta($meta);
548			$Config = Config::instance();
549			$used_by = [];
550			/**
551			* Checking for backward dependencies of modules
552			*/
553			foreach (array_keys($Config->components['modules']) as $module) {
554			/**
555			* If module is not enabled, we compare module with itself or there is no `meta.json` - we do not care about it
556			*/
557			if (
558			(
559			$meta['category'] == 'modules' &&
560			$meta['package'] == $module
561			) \|\|
562			!file_exists(MODULES."/$module/meta.json") \|\|
563			!$Config->module($module)->enabled()
564			) {
565			continue;
566			}
567			$module_meta = file_get_json(MODULES."/$module/meta.json");
568			$module_meta = self::normalize_meta($module_meta);
569			/**
570			* Check if component provided something important here
571			*/
572			if (
573			isset($module_meta['require'][$meta['package']]) \|\|
574			array_intersect(array_keys($module_meta['require']), $meta['provide'])
575			) {
576			$used_by['modules'][] = $module;
577			}
578			}
579			unset($module);
580			/**
581			* Checking for backward dependencies of plugins
582			*/
583			foreach ($Config->components['plugins'] as $plugin) {
584			/**
585			* If we compare plugin with itself or there is no `meta.json` - we do not care about it
586			*/
587			if (
588			(
589			$meta['category'] == 'plugins' &&
590			$meta['package'] == $plugin
591			) \|\|
592			!file_exists(PLUGINS."/$plugin/meta.json")
593			) {
594			continue;
595			}
596			$plugin_meta = file_get_json(PLUGINS."/$plugin/meta.json");
597			$plugin_meta = self::normalize_meta($plugin_meta);
598			if (
599			isset($plugin_meta['require'][$meta['package']]) \|\|
600			array_intersect(array_keys($plugin_meta['require']), $meta['provide'])
601			) {
602			$used_by['plugins'][] = $plugin;
603			}
604			}
605			return $used_by;
606			}
607			/**
608			* Normalize structure of `meta.json`
609			*
610			* Addition necessary items if they are not present and casting some string values to arrays in order to decrease number of checks in further code
611			*
612			* @param array $meta
613			*
614			* @return array mixed
615			*/
616			protected static function normalize_meta ($meta) {
617			foreach (['db_support', 'storage_support', 'provide', 'require', 'conflict'] as $item) {
618			$meta[$item] = isset($meta[$item]) ? (array)$meta[$item] : [];
619			}
620			foreach (['require', 'conflict'] as $item) {
621			$meta[$item] = self::dep_normal($meta[$item]);
622			}
623			return $meta;
624			}
625			/**
626			* Function for normalization of dependencies structure
627			*
628			* @param array\|string $dependence_structure
629			*
630			* @return array
631			*/
632			protected static function dep_normal ($dependence_structure) {
633			$return = [];
634			foreach ((array)$dependence_structure as $d) {
635			preg_match('/^([^<=>!]+)([<=>!])(.)$/', $d, $d);
636			/** @noinspection NestedTernaryOperatorInspection */
637			$return[$d[1]][] = [
638			isset($d[2]) && $d[2] ? str_replace('=>', '>=', $d[2]) : (isset($d[3]) && $d[3] ? '=' : '>='),
639			isset($d[3]) && $d[3] ? $d[3] : 0
640			];
641			}
642			return $return;
643			}
644			}
645

nazar-pc / CleverStyle-Framework

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Packages_manipulation::update_php_sql() B

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