Includes::rebuild_cache() - Code Metrics - Inspection of "Some code moved to another trait" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e59b98...2a95ca )

by Nazar

created 2016-05-21 10:46 UTC

Includes::rebuild_cache() A

↳ Parent: Includes

Complexity

Conditions	3
Paths	3

Size

Total Lines	19
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Metric	Value
cc	3
eloc	15
nc	3
nop	1
dl	0
loc	19
rs	9.4285

<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2014-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\Page;
use
	cs\App,
	cs\Core,
	cs\Config,
	cs\Language,
	cs\Request,
	cs\Response,
	cs\User,
	h,
	cs\Page\Includes\Cache,
	cs\Page\Includes\Collecting,
	cs\Page\Includes\RequireJS;

/**
 * Includes management for `cs\Page` class
 *
 * @property string $Title
 * @property string $Description
 * @property string $canonical_url
 * @property string $Head
 * @property string $post_Body
 * @property string $theme
 */
trait Includes {
	use
		Cache,
		Collecting,
		RequireJS;
	protected $extension_to_as = [
		'jpeg' => 'image',
		'jpe'  => 'image',
		'jpg'  => 'image',
		'gif'  => 'image',
		'png'  => 'image',
		'svg'  => 'image',
		'svgz' => 'image',
		'woff' => 'font',
		//'woff2' => 'font',
		'css'  => 'style',
		'js'   => 'script',
		'html' => 'document'
	];
	/**
	 * @var array
	 */
	protected $core_html;
	/**
	 * @var array
	 */
	protected $core_js;
	/**
	 * @var array
	 */
	protected $core_css;
	/**
	 * @var string
	 */
	protected $core_config;
	/**
	 * @var array
	 */
	protected $html;
	/**
	 * @var array
	 */
	protected $js;
	/**
	 * @var array
	 */
	protected $css;
	/**
	 * @var string
	 */
	protected $config;
	/**
	 * Base name is used as prefix when creating CSS/JS/HTML cache files in order to avoid collisions when having several themes and languages
	 * @var string
	 */
	protected $pcache_basename_path;
	protected function init_includes () {
		$this->core_html            = ['path' => []]; // No plain HTML in core
		$this->core_js              = ['path' => []]; // No plain JS in core
		$this->core_css             = ['path' => [], 'plain' => ''];
		$this->core_config          = '';
		$this->html                 = ['path' => [], 'plain' => ''];
		$this->js                   = ['path' => [], 'plain' => ''];
		$this->css                  = ['path' => [], 'plain' => ''];
		$this->config               = '';
		$this->pcache_basename_path = '';
	}
	/**
	 * Including of Web Components
	 *
	 * @param string|string[] $add  Path to including file, or code
	 * @param string          $mode Can be <b>file</b> or <b>code</b>
	 *
	 * @return \cs\Page
	 */
	function html ($add, $mode = 'file') {
		return $this->html_internal($add, $mode);
	}
	/**
	 * @param string|string[] $add
	 * @param string          $mode
	 * @param bool            $core
	 *
	 * @return \cs\Page
	 */
	protected function html_internal ($add, $mode = 'file', $core = false) {
		return $this->include_common('html', $add, $mode, $core);
	}
	/**
	 * Including of JavaScript
	 *
	 * @param string|string[] $add  Path to including file, or code
	 * @param string          $mode Can be <b>file</b> or <b>code</b>
	 *
	 * @return \cs\Page
	 */
	function js ($add, $mode = 'file') {
		return $this->js_internal($add, $mode);
	}
	/**
	 * @param string|string[] $add
	 * @param string          $mode
	 * @param bool            $core
	 *
	 * @return \cs\Page
	 */
	protected function js_internal ($add, $mode = 'file', $core = false) {
		return $this->include_common('js', $add, $mode, $core);
	}
	/**
	 * Including of CSS
	 *
	 * @param string|string[] $add  Path to including file, or code
	 * @param string          $mode Can be <b>file</b> or <b>code</b>
	 *
	 * @return \cs\Page
	 */
	function css ($add, $mode = 'file') {
		return $this->css_internal($add, $mode);
	}
	/**
	 * @param string|string[] $add
	 * @param string          $mode
	 * @param bool            $core
	 *
	 * @return \cs\Page
	 */
	protected function css_internal ($add, $mode = 'file', $core = false) {
		return $this->include_common('css', $add, $mode, $core);
	}
	/**
	 * @param string          $what
	 * @param string|string[] $add
	 * @param string          $mode
	 * @param bool            $core
	 *
	 * @return \cs\Page
	 */
	protected function include_common ($what, $add, $mode, $core) {
		if (!$add) {
			return $this;
		}
		if (is_array($add)) {
			foreach (array_filter($add) as $style) {
				$this->include_common($what, $style, $mode, $core);
			}
		} else {
			if ($core) {
				$what = "core_$what";
			}
			$target = &$this->$what;
			if ($mode == 'file') {
				$target['path'][] = $add;
			} elseif ($mode == 'code') {
				$target['plain'] .= "$add\n";
			}
		}
		return $this;
	}
	/**
	 * Add config on page to make it available on frontend
	 *
	 * @param mixed  $config_structure        Any scalar type or array
	 * @param string $target                  Target is property of `window` object where config will be inserted as value, nested properties like `cs.sub.prop`
	 *                                        are supported and all nested properties are created on demand. It is recommended to use sub-properties of `cs`
	 *
	 * @return \cs\Page
	 */
	function config ($config_structure, $target) {
		return $this->config_internal($config_structure, $target);
	}
	/**
	 * @param mixed  $config_structure
	 * @param string $target
	 * @param bool   $core
	 *
	 * @return \cs\Page
	 */
	protected function config_internal ($config_structure, $target, $core = false) {
		$config = h::script(
			json_encode($config_structure, JSON_UNESCAPED_UNICODE),
			[
				'target' => $target,
				'class'  => 'cs-config',
				'type'   => 'application/json'
			]
		);
		if ($core) {
			$this->core_config .= $config;
		} else {
			$this->config .= $config;
		}
		return $this;
	}
	/**
	 * Getting of HTML, JS and CSS includes
	 *
	 * @return \cs\Page
	 */
	protected function add_includes_on_page () {
		$Config = Config::instance(true);
		if (!$Config) {
			return $this;
		}
		/**
		 * Base name for cache files
		 */
		$this->pcache_basename_path = PUBLIC_CACHE.'/'.$this->theme.'_'.Language::instance()->clang;
		/**
		 * Some JS configs required by system
		 */
		$this->add_system_configs();
		// TODO: I hope some day we'll get rid of this sh*t :(
		$this->ie_edge();
		$Request = Request::instance();
		/**
		 * If CSS and JavaScript compression enabled
		 */
		if ($Config->core['cache_compress_js_css'] && !($Request->admin_path && isset($Request->query['debug']))) {
			$this->webcomponents_polyfill($Request, true);
			list($includes, $preload) = $this->get_includes_and_preload_resource_for_page_with_compression($Config, $Request);
		} else {
			$this->webcomponents_polyfill($Request, false);
			/**
			 * Language translation is added explicitly only when compression is disabled, otherwise it will be in compressed JS file
			 */
			$this->config_internal(Language::instance(), 'cs.Language', true);
			$this->config_internal($this->get_requirejs_paths(), 'requirejs.paths', true);
			$includes = $this->get_includes_for_page_without_compression($Config, $Request);
			$preload  = [];
		}
		$this->css_internal($includes['css'], 'file', true);
		$this->js_internal($includes['js'], 'file', true);
		$this->html_internal($includes['html'], 'file', true);
		$this->add_includes_on_page_manually_added($Config, $preload);
		return $this;
	}
	/**
	 * Add JS polyfills for IE/Edge
	 */
	protected function ie_edge () {
		if (!preg_match('/Trident|Edge/', Request::instance()->header('user-agent'))) {
			return;
		}
		$this->js_internal(
			get_files_list(DIR."/includes/js/microsoft_sh*t", "/.*\\.js$/i", 'f', "includes/js/microsoft_sh*t", true),
			'file',
			true
		);
	}
	protected function add_system_configs () {
		$Config         = Config::instance();
		$Request        = Request::instance();
		$User           = User::instance();
		$current_module = $Request->current_module;
		$this->config_internal(
			[
				'base_url'              => $Config->base_url(),
				'current_base_url'      => $Config->base_url().'/'.($Request->admin_path ? 'admin/' : '').$current_module,
				'public_key'            => Core::instance()->public_key,
				'module'                => $current_module,
				'in_admin'              => (int)$Request->admin_path,
				'is_admin'              => (int)$User->admin(),
				'is_user'               => (int)$User->user(),
				'is_guest'              => (int)$User->guest(),
				'password_min_length'   => (int)$Config->core['password_min_length'],
				'password_min_strength' => (int)$Config->core['password_min_strength'],
				'debug'                 => (int)DEBUG,
				'route'                 => $Request->route,
				'route_path'            => $Request->route_path,
				'route_ids'             => $Request->route_ids
			],
			'cs',
			true
		);
		if ($User->admin()) {
			$this->config_internal((int)$Config->core['simple_admin_mode'], 'cs.simple_admin_mode', true);
		}
	}
	/**
	 * Hack: Add WebComponents Polyfill for browsers without native Shadow DOM support
	 *
	 * @param Request $Request
	 * @param bool    $with_compression
	 */
	protected function webcomponents_polyfill ($Request, $with_compression) {
		if ($Request->cookie('shadow_dom') == 1) {
			return;
		}
		$file = 'includes/js/WebComponents-polyfill/webcomponents-custom.min.js';
		if ($with_compression) {
			$compressed_file = PUBLIC_CACHE.'/webcomponents.js';
			if (!file_exists($compressed_file)) {
				$content = file_get_contents(DIR."/$file");
				file_put_contents($compressed_file, gzencode($content, 9), LOCK_EX | FILE_BINARY);
				file_put_contents("$compressed_file.hash", substr(md5($content), 0, 5));
			}
			$hash = file_get_contents("$compressed_file.hash");
			$this->js_internal("storage/pcache/webcomponents.js?$hash", 'file', true);
		} else {
			$this->js_internal($file, 'file', true);
		}
	}
	/**
	 * @param Config  $Config
	 * @param Request $Request
	 *
	 * @return array[]
	 */
	protected function get_includes_and_preload_resource_for_page_with_compression ($Config, $Request) {
		/**
		 * Rebuilding HTML, JS and CSS cache if necessary
		 */
		$this->rebuild_cache($Config);
		list($dependencies, $compressed_includes_map, $not_embedded_resources_map) = file_get_json("$this->pcache_basename_path.json");
		$includes = $this->get_normalized_includes($dependencies, $compressed_includes_map, $Request);
		$preload  = [];
		foreach (array_merge(...array_values($includes)) as $path) {
			$preload[] = ["/$path"];
			if (isset($not_embedded_resources_map[$path])) {
				$preload[] = $not_embedded_resources_map[$path];
			}
		}
		return [$includes, array_merge(...$preload)];
	}
	/**
	 * @param array      $dependencies
	 * @param string[][] $includes_map
	 * @param Request    $Request
	 *
	 * @return string[][]
	 */
	protected function get_normalized_includes ($dependencies, $includes_map, $Request) {
		$current_module = $Request->current_module;
		/**
		 * Current URL based on controller path (it better represents how page was rendered)
		 */
		$current_url = array_slice(App::instance()->controller_path, 1);
		$current_url = ($Request->admin_path ? "admin/" : '')."$current_module/".implode('/', $current_url);
		/**
		 * Narrow the dependencies to current module only
		 */
		$dependencies    = array_unique(
			array_merge(
				['System'],
				$dependencies['System'],
				isset($dependencies[$current_module]) ? $dependencies[$current_module] : []
			)
		);
		$system_includes = [];
		// Array with empty array in order to avoid `array_merge()` failure later
		$dependencies_includes = array_fill_keys($dependencies, [[]]);
		$includes              = [];
		foreach ($includes_map as $path => $local_includes) {
			if ($path == 'System') {
				$system_includes = $local_includes;
			} elseif ($component = $this->get_dependency_component($dependencies, $path, $Request)) {
				/**
				 * @var string $component
				 */
				$dependencies_includes[$component][] = $local_includes;
			} elseif (mb_strpos($current_url, $path) === 0) {
				$includes[] = $local_includes;
			}
		}
		// Convert to indexed array first
		$dependencies_includes = array_values($dependencies_includes);
		// Flatten array on higher level
		$dependencies_includes = array_merge(...$dependencies_includes);
		return _array(array_merge_recursive($system_includes, ...$dependencies_includes, ...$includes));
	}
	/**
	 * @param array   $dependencies
	 * @param string  $url
	 * @param Request $Request
	 *
	 * @return false|string
	 */
	protected function get_dependency_component ($dependencies, $url, $Request) {
		$url_exploded = explode('/', $url);
		/** @noinspection NestedTernaryOperatorInspection */
		$url_component = $url_exploded[0] != 'admin' ? $url_exploded[0] : (@$url_exploded[1] ?: '');
		$is_dependency =
			$url_component !== Config::SYSTEM_MODULE &&
			in_array($url_component, $dependencies) &&
			(
				$Request->admin_path || $Request->admin_path == ($url_exploded[0] == 'admin')
			);
		return $is_dependency ? $url_component : false;
	}
	/**
	 * @param Config  $Config
	 * @param Request $Request
	 *
	 * @return string[][]
	 */
	protected function get_includes_for_page_without_compression ($Config, $Request) {
		// To determine all dependencies and stuff we need `$Config` object to be already created
		list($dependencies, $includes_map) = $this->get_includes_dependencies_and_map($Config);
		$includes = $this->get_normalized_includes($dependencies, $includes_map, $Request);
		return $this->add_versions_hash($this->absolute_path_to_relative($includes));
	}
	/**
	 * @param string[]|string[][] $path
	 *
	 * @return string[]|string[][]
	 */
	protected function absolute_path_to_relative ($path) {
		return _substr($path, strlen(DIR) + 1);
	}
	/**
	 * @param string[][] $includes
	 *
	 * @return string[][]
	 */
	protected function add_versions_hash ($includes) {
		$content     = array_reduce(
			get_files_list(DIR.'/components', '/^meta\.json$/', 'f', true, true),
			function ($content, $file) {
				return $content.file_get_contents($file);
			}
		);
		$content_md5 = substr(md5($content), 0, 5);
		foreach ($includes as &$files) {
			foreach ($files as &$file) {
				$file .= "?$content_md5";
			}
			unset($file);
		}
		return $includes;
	}
	/**
	 * @param Config   $Config
	 * @param string[] $preload
	 */
	protected function add_includes_on_page_manually_added ($Config, $preload) {
		/** @noinspection NestedTernaryOperatorInspection */
		$this->Head .=
			array_reduce(
				array_merge($this->core_css['path'], $this->css['path']),
				function ($content, $href) {
					return "$content<link href=\"/$href\" rel=\"stylesheet\" shim-shadowdom>\n";
				}
			).
			h::style($this->core_css['plain'].$this->css['plain'] ?: false);
		if ($Config->core['cache_compress_js_css'] && $Config->core['frontend_load_optimization']) {
			$this->add_includes_on_page_manually_added_frontend_load_optimization();
		} else {
			$this->add_includes_on_page_manually_added_normal($Config, $preload);
		}
	}
	/**
	 * @param Config   $Config
	 * @param string[] $preload
	 */
	protected function add_includes_on_page_manually_added_normal ($Config, $preload) {
		$this->add_preload($preload);
		$configs      = $this->core_config.$this->config;
		$scripts      =
			array_reduce(
				array_merge($this->core_js['path'], $this->js['path']),
				function ($content, $src) {
					return "$content<script src=\"/$src\"></script>\n";
				}
			).
			h::script($this->js['plain'] ?: false);
		$html_imports =
			array_reduce(
				array_merge($this->core_html['path'], $this->html['path']),
				function ($content, $href) {
					return "$content<link href=\"/$href\" rel=\"import\">\n";
				}
			).
			$this->html['plain'];
		$this->Head .= $configs;
		if ($Config->core['put_js_after_body']) {
			$this->post_Body .= $scripts.$html_imports;
		} else {
			$this->Head .= $scripts.$html_imports;
		}
	}
	/**
	 * @param string[] $preload
	 */
	protected function add_preload ($preload) {
		$Response = Response::instance();
		foreach ($preload as $resource) {
			$extension = explode('?', file_extension($resource))[0];
			$as        = $this->extension_to_as[$extension];
			$resource  = str_replace(' ', '%20', $resource);
			$Response->header('Link', "<$resource>; rel=preload; as=$as'", false);
		}
	}
	protected function add_includes_on_page_manually_added_frontend_load_optimization () {
		list($optimized_includes, $preload) = file_get_json("$this->pcache_basename_path.optimized.json");
		$this->add_preload($preload);
		$system_scripts    = '';
		$optimized_scripts = [];
		$system_imports    = '';
		$optimized_imports = [];
		foreach (array_merge($this->core_js['path'], $this->js['path']) as $script) {
			if (isset($optimized_includes[$script])) {
				$optimized_scripts[] = $script;
			} else {
				$system_scripts .= "<script src=\"/$script\"></script>\n";
			}
		}
		foreach (array_merge($this->core_html['path'], $this->html['path']) as $import) {
			if (isset($optimized_includes[$import])) {
				$optimized_imports[] = $import;
			} else {
				$system_imports .= "<link href=\"/$import\" rel=\"import\">\n";
			}
		}
		$scripts      = h::script($this->js['plain'] ?: false);
		$html_imports = $this->html['plain'];
		$this->config([$optimized_scripts, $optimized_imports], 'cs.optimized_includes');
		$configs = $this->core_config.$this->config;
		$this->Head .=
			$configs.
			$system_scripts.
			$system_imports.
			$scripts.
			$html_imports;
	}
}


1			<?php
2			/**
3			* @package CleverStyle Framework
4			* @author Nazar Mokrynskyi <[email protected]>
5			* @copyright Copyright (c) 2014-2016, Nazar Mokrynskyi
6			* @license MIT License, see license.txt
7			*/
8			namespace cs\Page;
9			use
10			cs\App,
11			cs\Core,
12			cs\Config,
13			cs\Language,
14			cs\Request,
15			cs\Response,
16			cs\User,
17			h,
18			cs\Page\Includes\Cache,
19			cs\Page\Includes\Collecting,
20			cs\Page\Includes\RequireJS;
21
22			/**
23			* Includes management for `cs\Page` class
24			*
25			* @property string $Title
26			* @property string $Description
27			* @property string $canonical_url
28			* @property string $Head
29			* @property string $post_Body
30			* @property string $theme
31			*/
32			trait Includes {
33			use
34			Cache,
35			Collecting,
36			RequireJS;
37			protected $extension_to_as = [
38			'jpeg' => 'image',
39			'jpe' => 'image',
40			'jpg' => 'image',
41			'gif' => 'image',
42			'png' => 'image',
43			'svg' => 'image',
44			'svgz' => 'image',
45			'woff' => 'font',
46			//'woff2' => 'font',
47			'css' => 'style',
48			'js' => 'script',
49			'html' => 'document'
50			];
51			/**
52			* @var array
53			*/
54			protected $core_html;
55			/**
56			* @var array
57			*/
58			protected $core_js;
59			/**
60			* @var array
61			*/
62			protected $core_css;
63			/**
64			* @var string
65			*/
66			protected $core_config;
67			/**
68			* @var array
69			*/
70			protected $html;
71			/**
72			* @var array
73			*/
74			protected $js;
75			/**
76			* @var array
77			*/
78			protected $css;
79			/**
80			* @var string
81			*/
82			protected $config;
83			/**
84			* Base name is used as prefix when creating CSS/JS/HTML cache files in order to avoid collisions when having several themes and languages
85			* @var string
86			*/
87			protected $pcache_basename_path;
88			protected function init_includes () {
89			$this->core_html = ['path' => []]; // No plain HTML in core
90			$this->core_js = ['path' => []]; // No plain JS in core
91			$this->core_css = ['path' => [], 'plain' => ''];
92			$this->core_config = '';
93			$this->html = ['path' => [], 'plain' => ''];
94			$this->js = ['path' => [], 'plain' => ''];
95			$this->css = ['path' => [], 'plain' => ''];
96			$this->config = '';
97			$this->pcache_basename_path = '';
98			}
99			/**
100			* Including of Web Components
101			*
102			* @param string\|string[] $add Path to including file, or code
103			* @param string $mode Can be <b>file</b> or <b>code</b>
104			*
105			* @return \cs\Page
106			*/
107			function html ($add, $mode = 'file') {
108			return $this->html_internal($add, $mode);
109			}
110			/**
111			* @param string\|string[] $add
112			* @param string $mode
113			* @param bool $core
114			*
115			* @return \cs\Page
116			*/
117			protected function html_internal ($add, $mode = 'file', $core = false) {
118			return $this->include_common('html', $add, $mode, $core);
119			}
120			/**
121			* Including of JavaScript
122			*
123			* @param string\|string[] $add Path to including file, or code
124			* @param string $mode Can be <b>file</b> or <b>code</b>
125			*
126			* @return \cs\Page
127			*/
128			function js ($add, $mode = 'file') {
129			return $this->js_internal($add, $mode);
130			}
131			/**
132			* @param string\|string[] $add
133			* @param string $mode
134			* @param bool $core
135			*
136			* @return \cs\Page
137			*/
138			protected function js_internal ($add, $mode = 'file', $core = false) {
139			return $this->include_common('js', $add, $mode, $core);
140			}
141			/**
142			* Including of CSS
143			*
144			* @param string\|string[] $add Path to including file, or code
145			* @param string $mode Can be <b>file</b> or <b>code</b>
146			*
147			* @return \cs\Page
148			*/
149			function css ($add, $mode = 'file') {
150			return $this->css_internal($add, $mode);
151			}
152			/**
153			* @param string\|string[] $add
154			* @param string $mode
155			* @param bool $core
156			*
157			* @return \cs\Page
158			*/
159			protected function css_internal ($add, $mode = 'file', $core = false) {
160			return $this->include_common('css', $add, $mode, $core);
161			}
162			/**
163			* @param string $what
164			* @param string\|string[] $add
165			* @param string $mode
166			* @param bool $core
167			*
168			* @return \cs\Page
169			*/
170			protected function include_common ($what, $add, $mode, $core) {
171			if (!$add) {
172			return $this;
173			}
174			if (is_array($add)) {
175			foreach (array_filter($add) as $style) {
176			$this->include_common($what, $style, $mode, $core);
177			}
178			} else {
179			if ($core) {
180			$what = "core_$what";
181			}
182			$target = &$this->$what;
183			if ($mode == 'file') {
184			$target['path'][] = $add;
185			} elseif ($mode == 'code') {
186			$target['plain'] .= "$add\n";
187			}
188			}
189			return $this;
190			}
191			/**
192			* Add config on page to make it available on frontend
193			*
194			* @param mixed $config_structure Any scalar type or array
195			* @param string $target Target is property of `window` object where config will be inserted as value, nested properties like `cs.sub.prop`
196			* are supported and all nested properties are created on demand. It is recommended to use sub-properties of `cs`
197			*
198			* @return \cs\Page
199			*/
200			function config ($config_structure, $target) {
201			return $this->config_internal($config_structure, $target);
202			}
203			/**
204			* @param mixed $config_structure
205			* @param string $target
206			* @param bool $core
207			*
208			* @return \cs\Page
209			*/
210			protected function config_internal ($config_structure, $target, $core = false) {
211			$config = h::script(
212			json_encode($config_structure, JSON_UNESCAPED_UNICODE),
213			[
214			'target' => $target,
215			'class' => 'cs-config',
216			'type' => 'application/json'
217			]
218			);
219			if ($core) {
220			$this->core_config .= $config;
221			} else {
222			$this->config .= $config;
223			}
224			return $this;
225			}
226			/**
227			* Getting of HTML, JS and CSS includes
228			*
229			* @return \cs\Page
230			*/
231			protected function add_includes_on_page () {
232			$Config = Config::instance(true);
233			if (!$Config) {
234			return $this;
235			}
236			/**
237			* Base name for cache files
238			*/
239			$this->pcache_basename_path = PUBLIC_CACHE.'/'.$this->theme.'_'.Language::instance()->clang;
240			/**
241			* Some JS configs required by system
242			*/
243			$this->add_system_configs();
244			// TODO: I hope some day we'll get rid of this sh*t :(
245			$this->ie_edge();
246			$Request = Request::instance();
247			/**
248			* If CSS and JavaScript compression enabled
249			*/
250			if ($Config->core['cache_compress_js_css'] && !($Request->admin_path && isset($Request->query['debug']))) {
251			$this->webcomponents_polyfill($Request, true);
252			list($includes, $preload) = $this->get_includes_and_preload_resource_for_page_with_compression($Config, $Request);
253			} else {
254			$this->webcomponents_polyfill($Request, false);
255			/**
256			* Language translation is added explicitly only when compression is disabled, otherwise it will be in compressed JS file
257			*/
258			$this->config_internal(Language::instance(), 'cs.Language', true);
259			$this->config_internal($this->get_requirejs_paths(), 'requirejs.paths', true);
260			$includes = $this->get_includes_for_page_without_compression($Config, $Request);
261			$preload = [];
262			}
263			$this->css_internal($includes['css'], 'file', true);
264			$this->js_internal($includes['js'], 'file', true);
265			$this->html_internal($includes['html'], 'file', true);
266			$this->add_includes_on_page_manually_added($Config, $preload);
267			return $this;
268			}
269			/**
270			* Add JS polyfills for IE/Edge
271			*/
272			protected function ie_edge () {
273			if (!preg_match('/Trident\|Edge/', Request::instance()->header('user-agent'))) {
274			return;
275			}
276			$this->js_internal(
277			get_files_list(DIR."/includes/js/microsoft_sht", "/.\\.js$/i", 'f', "includes/js/microsoft_sh*t", true),
278			'file',
279			true
280			);
281			}
282			protected function add_system_configs () {
283			$Config = Config::instance();
284			$Request = Request::instance();
285			$User = User::instance();
286			$current_module = $Request->current_module;
287			$this->config_internal(
288			[
289			'base_url' => $Config->base_url(),
290			'current_base_url' => $Config->base_url().'/'.($Request->admin_path ? 'admin/' : '').$current_module,
291			'public_key' => Core::instance()->public_key,
292			'module' => $current_module,
293			'in_admin' => (int)$Request->admin_path,
294			'is_admin' => (int)$User->admin(),
295			'is_user' => (int)$User->user(),
296			'is_guest' => (int)$User->guest(),
297			'password_min_length' => (int)$Config->core['password_min_length'],
298			'password_min_strength' => (int)$Config->core['password_min_strength'],
299			'debug' => (int)DEBUG,
300			'route' => $Request->route,
301			'route_path' => $Request->route_path,
302			'route_ids' => $Request->route_ids
303			],
304			'cs',
305			true
306			);
307			if ($User->admin()) {
308			$this->config_internal((int)$Config->core['simple_admin_mode'], 'cs.simple_admin_mode', true);
309			}
310			}
311			/**
312			* Hack: Add WebComponents Polyfill for browsers without native Shadow DOM support
313			*
314			* @param Request $Request
315			* @param bool $with_compression
316			*/
317			protected function webcomponents_polyfill ($Request, $with_compression) {
318			if ($Request->cookie('shadow_dom') == 1) {
319			return;
320			}
321			$file = 'includes/js/WebComponents-polyfill/webcomponents-custom.min.js';
322			if ($with_compression) {
323			$compressed_file = PUBLIC_CACHE.'/webcomponents.js';
324			if (!file_exists($compressed_file)) {
325			$content = file_get_contents(DIR."/$file");
326			file_put_contents($compressed_file, gzencode($content, 9), LOCK_EX \| FILE_BINARY);
327			file_put_contents("$compressed_file.hash", substr(md5($content), 0, 5));
328			}
329			$hash = file_get_contents("$compressed_file.hash");
330			$this->js_internal("storage/pcache/webcomponents.js?$hash", 'file', true);
331			} else {
332			$this->js_internal($file, 'file', true);
333			}
334			}
335			/**
336			* @param Config $Config
337			* @param Request $Request
338			*
339			* @return array[]
340			*/
341			protected function get_includes_and_preload_resource_for_page_with_compression ($Config, $Request) {
342			/**
343			* Rebuilding HTML, JS and CSS cache if necessary
344			*/
345			$this->rebuild_cache($Config);
346			list($dependencies, $compressed_includes_map, $not_embedded_resources_map) = file_get_json("$this->pcache_basename_path.json");
347			$includes = $this->get_normalized_includes($dependencies, $compressed_includes_map, $Request);
348			$preload = [];
349			foreach (array_merge(...array_values($includes)) as $path) {
350			$preload[] = ["/$path"];
351			if (isset($not_embedded_resources_map[$path])) {
352			$preload[] = $not_embedded_resources_map[$path];
353			}
354			}
355			return [$includes, array_merge(...$preload)];
356			}
357			/**
358			* @param array $dependencies
359			* @param string[][] $includes_map
360			* @param Request $Request
361			*
362			* @return string[][]
363			*/
364			protected function get_normalized_includes ($dependencies, $includes_map, $Request) {
365			$current_module = $Request->current_module;
366			/**
367			* Current URL based on controller path (it better represents how page was rendered)
368			*/
369			$current_url = array_slice(App::instance()->controller_path, 1);
370			$current_url = ($Request->admin_path ? "admin/" : '')."$current_module/".implode('/', $current_url);
371			/**
372			* Narrow the dependencies to current module only
373			*/
374			$dependencies = array_unique(
375			array_merge(
376			['System'],
377			$dependencies['System'],
378			isset($dependencies[$current_module]) ? $dependencies[$current_module] : []
379			)
380			);
381			$system_includes = [];
382			// Array with empty array in order to avoid `array_merge()` failure later
383			$dependencies_includes = array_fill_keys($dependencies, [[]]);
384			$includes = [];
385			foreach ($includes_map as $path => $local_includes) {
386			if ($path == 'System') {
387			$system_includes = $local_includes;
388			} elseif ($component = $this->get_dependency_component($dependencies, $path, $Request)) {
389			/**
390			* @var string $component
391			*/
392			$dependencies_includes[$component][] = $local_includes;
393			} elseif (mb_strpos($current_url, $path) === 0) {
394			$includes[] = $local_includes;
395			}
396			}
397			// Convert to indexed array first
398			$dependencies_includes = array_values($dependencies_includes);
399			// Flatten array on higher level
400			$dependencies_includes = array_merge(...$dependencies_includes);
401			return _array(array_merge_recursive($system_includes, ...$dependencies_includes, ...$includes));
402			}
403			/**
404			* @param array $dependencies
405			* @param string $url
406			* @param Request $Request
407			*
408			* @return false\|string
409			*/
410			protected function get_dependency_component ($dependencies, $url, $Request) {
411			$url_exploded = explode('/', $url);
412			/** @noinspection NestedTernaryOperatorInspection */
413			$url_component = $url_exploded[0] != 'admin' ? $url_exploded[0] : (@$url_exploded[1] ?: '');
414			$is_dependency =
415			$url_component !== Config::SYSTEM_MODULE &&
416			in_array($url_component, $dependencies) &&
417			(
418			$Request->admin_path \|\| $Request->admin_path == ($url_exploded[0] == 'admin')
419			);
420			return $is_dependency ? $url_component : false;
421			}
422			/**
423			* @param Config $Config
424			* @param Request $Request
425			*
426			* @return string[][]
427			*/
428			protected function get_includes_for_page_without_compression ($Config, $Request) {
429			// To determine all dependencies and stuff we need `$Config` object to be already created
430			list($dependencies, $includes_map) = $this->get_includes_dependencies_and_map($Config);
431			$includes = $this->get_normalized_includes($dependencies, $includes_map, $Request);
432			return $this->add_versions_hash($this->absolute_path_to_relative($includes));
433			}
434			/**
435			* @param string[]\|string[][] $path
436			*
437			* @return string[]\|string[][]
438			*/
439			protected function absolute_path_to_relative ($path) {
440			return _substr($path, strlen(DIR) + 1);
441			}
442			/**
443			* @param string[][] $includes
444			*
445			* @return string[][]
446			*/
447			protected function add_versions_hash ($includes) {
448			$content = array_reduce(
449			get_files_list(DIR.'/components', '/^meta\.json$/', 'f', true, true),
450			function ($content, $file) {
451			return $content.file_get_contents($file);
452			}
453			);
454			$content_md5 = substr(md5($content), 0, 5);
455			foreach ($includes as &$files) {
456			foreach ($files as &$file) {
457			$file .= "?$content_md5";
458			}
459			unset($file);
460			}
461			return $includes;
462			}
463			/**
464			* @param Config $Config
465			* @param string[] $preload
466			*/
467			protected function add_includes_on_page_manually_added ($Config, $preload) {
468			/** @noinspection NestedTernaryOperatorInspection */
469			$this->Head .=
470			array_reduce(
471			array_merge($this->core_css['path'], $this->css['path']),
472			function ($content, $href) {
473			return "$content<link href=\"/$href\" rel=\"stylesheet\" shim-shadowdom>\n";
474			}
475			).
476			h::style($this->core_css['plain'].$this->css['plain'] ?: false);
477			if ($Config->core['cache_compress_js_css'] && $Config->core['frontend_load_optimization']) {
478			$this->add_includes_on_page_manually_added_frontend_load_optimization();
479			} else {
480			$this->add_includes_on_page_manually_added_normal($Config, $preload);
481			}
482			}
483			/**
484			* @param Config $Config
485			* @param string[] $preload
486			*/
487			protected function add_includes_on_page_manually_added_normal ($Config, $preload) {
488			$this->add_preload($preload);
489			$configs = $this->core_config.$this->config;
490			$scripts =
491			array_reduce(
492			array_merge($this->core_js['path'], $this->js['path']),
493			function ($content, $src) {
494			return "$content<script src=\"/$src\"></script>\n";
495			}
496			).
497			h::script($this->js['plain'] ?: false);
498			$html_imports =
499			array_reduce(
500			array_merge($this->core_html['path'], $this->html['path']),
501			function ($content, $href) {
502			return "$content<link href=\"/$href\" rel=\"import\">\n";
503			}
504			).
505			$this->html['plain'];
506			$this->Head .= $configs;
507			if ($Config->core['put_js_after_body']) {
508			$this->post_Body .= $scripts.$html_imports;
509			} else {
510			$this->Head .= $scripts.$html_imports;
511			}
512			}
513			/**
514			* @param string[] $preload
515			*/
516			protected function add_preload ($preload) {
517			$Response = Response::instance();
518			foreach ($preload as $resource) {
519			$extension = explode('?', file_extension($resource))[0];
520			$as = $this->extension_to_as[$extension];
521			$resource = str_replace(' ', '%20', $resource);
522			$Response->header('Link', "<$resource>; rel=preload; as=$as'", false);
523			}
524			}
525			protected function add_includes_on_page_manually_added_frontend_load_optimization () {
526			list($optimized_includes, $preload) = file_get_json("$this->pcache_basename_path.optimized.json");
527			$this->add_preload($preload);
528			$system_scripts = '';
529			$optimized_scripts = [];
530			$system_imports = '';
531			$optimized_imports = [];
532			foreach (array_merge($this->core_js['path'], $this->js['path']) as $script) {
533			if (isset($optimized_includes[$script])) {
534			$optimized_scripts[] = $script;
535			} else {
536			$system_scripts .= "<script src=\"/$script\"></script>\n";
537			}
538			}
539			foreach (array_merge($this->core_html['path'], $this->html['path']) as $import) {
540			if (isset($optimized_includes[$import])) {
541			$optimized_imports[] = $import;
542			} else {
543			$system_imports .= "<link href=\"/$import\" rel=\"import\">\n";
544			}
545			}
546			$scripts = h::script($this->js['plain'] ?: false);
547			$html_imports = $this->html['plain'];
548			$this->config([$optimized_scripts, $optimized_imports], 'cs.optimized_includes');
549			$configs = $this->core_config.$this->config;
550			$this->Head .=
551			$configs.
552			$system_scripts.
553			$system_imports.
554			$scripts.
555			$html_imports;
556			}
557			}
558

nazar-pc / CleverStyle-Framework

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Includes::rebuild_cache() A

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