Assets::core_js() - Code Metrics - Inspection of "New upstream version of html5sortable" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 195cac...2c4aac )

by Nazar

created 2017-05-12 03:21 UTC

Assets::core_js() A

↳ Parent: Assets

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2014-2017, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\Page;
use
	cs\App,
	cs\Config,
	cs\Language,
	cs\Request,
	cs\Response,
	h,
	cs\Page\Assets\Cache,
	cs\Page\Assets\Collecting,
	cs\Page\Assets\RequireJS;

/**
 * Assets 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 Assets {
	protected $extension_to_as = [
		'jpeg'  => 'image',
		'jpe'   => 'image',
		'jpg'   => 'image',
		'gif'   => 'image',
		'png'   => 'image',
		'svg'   => 'image',
		'svgz'  => 'image',
		'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;
	protected function init_assets () {
		$this->core_html   = [];
		$this->core_js     = [];
		$this->core_css    = [];
		$this->core_config = '';
		$this->html        = [];
		$this->js          = [];
		$this->css         = [];
		$this->config      = '';
	}
	/**
	 * @param string|string[] $add
	 *
	 * @return \cs\Page
	 */
	protected function core_html ($add) {
		return $this->include_common('html', $add, true);
	}
	/**
	 * @param string|string[] $add
	 *
	 * @return \cs\Page
	 */
	protected function core_js ($add) {
		return $this->include_common('js', $add, true);
	}
	/**
	 * @param string|string[] $add
	 *
	 * @return \cs\Page
	 */
	protected function core_css ($add) {
		return $this->include_common('css', $add, true);
	}
	/**
	 * Including of Web Components
	 *
	 * @param string|string[] $add Path to including file, or code
	 *
	 * @return \cs\Page
	 */
	public function html ($add) {
		return $this->include_common('html', $add, false);
	}
	/**
	 * Including of JavaScript
	 *
	 * @param string|string[] $add Path to including file, or code
	 *
	 * @return \cs\Page
	 */
	public function js ($add) {
		return $this->include_common('js', $add, false);
	}
	/**
	 * Including of CSS
	 *
	 * @param string|string[] $add Path to including file, or code
	 *
	 * @return \cs\Page
	 */
	public function css ($add) {
		return $this->include_common('css', $add, false);
	}
	/**
	 * @param string          $what
	 * @param string|string[] $add
	 * @param bool            $core
	 *
	 * @return \cs\Page
	 */
	protected function include_common ($what, $add, $core) {
		if (!$add) {
			return $this;
		}
		if (is_array($add)) {
			foreach (array_filter($add) as $a) {
				$this->include_common($what, $a, $core);
			}
		} else {
			if ($core) {
				$what = "core_$what";
			}
			$target   = &$this->$what;
			$target[] = $add;
		}
		return $this;
	}
	/**
	 * Add config on page to make it available on frontend
	 *
	 * @param mixed  $config_structure        Any scalar type or array
	 * @param string $target                  Target is property of `window` object where config will be inserted as value, nested properties like `cs.sub.prop`
	 *                                        are supported and all nested properties are created on demand. It is recommended to use sub-properties of `cs`
	 *
	 * @return \cs\Page
	 */
	public function config ($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 assets
	 *
	 * @return \cs\Page
	 */
	protected function add_assets_on_page () {
		$Config = Config::instance(true);
		if (!$Config) {
			return $this;
		}
		$Request = Request::instance();
		/**
		 * If CSS and JavaScript compression enabled
		 */
		$L = Language::instance();
		if ($this->page_compression_usage($Config, $Request)) {
			/**
			 * Rebuilding HTML, JS and CSS cache if necessary
			 */
			(new Cache)->rebuild($Config, $L, $this->theme);
			$this->webcomponents_polyfill($Request, $Config, true);
			$languages_hash = md5(implode('', $Config->core['active_languages']));
			$language_hash  = file_get_json(PUBLIC_CACHE."/languages-$languages_hash.json")[$L->clanguage];
			$this->config_internal(
				[
					'language' => $L->clanguage,
					'hash'     => $language_hash
				],
				'cs.current_language',
				true
			);
			list($assets, $preload) = $this->get_assets_and_preload_resource_for_page_with_compression($Request);
		} else {
			$this->webcomponents_polyfill($Request, $Config, false);
			/**
			 * Language translation is added explicitly only when compression is disabled, otherwise it will be in compressed JS file
			 */
			$this->config_internal($L, 'cs.Language', true);
			$this->config_internal(RequireJS::get_config(), 'requirejs', true);
			$assets  = $this->get_assets_for_page_without_compression($Config, $Request);
			$preload = [];
		}
		$this->core_css($assets['css']);
		$this->core_js($assets['js']);
		if (isset($assets['html'])) {
			$this->core_html($assets['html']);
		}
		$this->add_assets_on_page_manually_added($Config, $Request, $preload);
		return $this;
	}
	/**
	 * @param Config  $Config
	 * @param Request $Request
	 *
	 * @return bool
	 */
	protected function page_compression_usage ($Config, $Request) {
		return $Config->core['cache_compress_js_css'] && !($Request->admin_path && isset($Request->query['debug']));
	}
	/**
	 * Hack: Add WebComponents Polyfill for browsers without native Shadow DOM support
	 *
	 * @param Request $Request
	 * @param Config  $Config
	 * @param bool    $with_compression
	 */
	protected function webcomponents_polyfill ($Request, $Config, $with_compression) {
		if (($this->theme != Config::SYSTEM_THEME && $Config->core['disable_webcomponents']) || $Request->cookie('shadow_dom_v1') == 1) {
			return;
		}
		if ($with_compression) {
			$hash = file_get_contents(PUBLIC_CACHE.'/webcomponents.js.hash');
			$this->add_script_imports_to_document($Config, "<script src=\"/storage/public_cache/$hash.js\"></script>\n");
		} else {
			$this->add_script_imports_to_document($Config, "<script src=\"/assets/js/WebComponents-polyfill/webcomponents-hi-sd-ce.min.js\"></script>\n");
		}
	}
	/**
	 * @param Config $Config
	 * @param string $content
	 */
	protected function add_script_imports_to_document ($Config, $content) {
		if ($Config->core['put_js_after_body']) {
			$this->post_Body .= $content;
		} else {
			$this->Head .= $content;
		}
	}
	/**
	 * @param Request $Request
	 *
	 * @return array[]
	 */
	protected function get_assets_and_preload_resource_for_page_with_compression ($Request) {
		list($dependencies, $compressed_assets_map, $not_embedded_resources_map) = file_get_json(PUBLIC_CACHE."/$this->theme.json");
		$assets  = $this->get_normalized_assets($dependencies, $compressed_assets_map, $Request);
		$preload = [];
		foreach (array_merge(...array_values($assets)) as $path) {
			$preload[] = [$path];
			if (isset($not_embedded_resources_map[$path])) {
				$preload[] = $not_embedded_resources_map[$path];
			}
		}
		return [$assets, array_merge(...$preload)];
	}
	/**
	 * @param array      $dependencies
	 * @param string[][] $assets_map
	 * @param Request    $Request
	 *
	 * @return string[][]
	 */
	protected function get_normalized_assets ($dependencies, $assets_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_assets = [];
		// Array with empty array in order to avoid `array_merge()` failure later
		$dependencies_assets = array_fill_keys($dependencies, [[]]);
		$assets              = [];
		foreach ($assets_map as $path => $local_assets) {
			if ($path == 'System') {
				$system_assets = $local_assets;
			} elseif ($component = $this->get_dependency_component($dependencies, $path, $Request)) {
				/**
				 * @var string $component
				 */
				$dependencies_assets[$component][] = $local_assets;
			} elseif (mb_strpos($current_url, $path) === 0) {
				$assets[] = $local_assets;
			}
		}
		// Convert to indexed array first
		$dependencies_assets = array_values($dependencies_assets);
		// Flatten array on higher level
		$dependencies_assets = array_merge(...$dependencies_assets);
		// Hack: 2 array_merge_recursive() just to be compatible with HHVM, simplify when https://github.com/facebook/hhvm/issues/7087 is resolved
		return _array(array_merge_recursive(array_merge_recursive($system_assets, ...$dependencies_assets), ...$assets));
	}
	/**
	 * @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 $Request
	 *
	 * @return string[][]
	 */
	protected function get_assets_for_page_without_compression ($Config, $Request) {
		// To determine all dependencies and stuff we need `$Config` object to be already created
		list($dependencies, $assets_map) = Collecting::get_assets_dependencies_and_map($Config, $this->theme);
		$assets = $this->get_normalized_assets($dependencies, $assets_map, $Request);
		return $this->add_versions_hash(_substr($assets, strlen(DIR)));
	}
	/**
	 * @param string[][] $assets
	 *
	 * @return string[][]
	 */
	protected function add_versions_hash ($assets) {
		$content      = array_reduce(
			get_files_list(DIR.'/components', '/^meta\.json$/', 'f', true, true),
			function ($content, $file) {
				return $content.file_get_contents($file);
			}
		);
		$content_hash = substr(md5($content), 0, 5);
		foreach ($assets as &$files) {
			foreach ($files as &$file) {
				$file .= "?$content_hash";
			}
			unset($file);
		}
		return $assets;
	}
	/**
	 * @param Config   $Config
	 * @param Request  $Request
	 * @param string[] $preload
	 */
	protected function add_assets_on_page_manually_added ($Config, $Request, $preload) {
		/** @noinspection NestedTernaryOperatorInspection */
		$this->Head .= array_reduce(
			array_merge($this->core_css, $this->css),
			function ($content, $href) {
				return "$content<link href=\"$href\" rel=\"stylesheet\">\n";
			}
		);
		if ($this->page_compression_usage($Config, $Request) && $Config->core['frontend_load_optimization']) {
			$this->add_assets_on_page_manually_added_frontend_load_optimization($Config, $Request);
		} else {
			$this->add_assets_on_page_manually_added_normal($Config, $Request, $preload);
		}
	}
	/**
	 * @param Config   $Config
	 * @param Request  $Request
	 * @param string[] $preload
	 */
	protected function add_assets_on_page_manually_added_normal ($Config, $Request, $preload) {
		$this->add_preload($preload, $Request);
		$configs      = $this->core_config.$this->config;
		$scripts      = array_reduce(
			array_merge($this->core_js, $this->js),
			function ($content, $src) {
				return "$content<script src=\"$src\"></script>\n";
			}
		);
		$html_imports = array_reduce(
			array_merge($this->core_html, $this->html),
			function ($content, $href) {
				return "$content<link href=\"$href\" rel=\"import\">\n";
			}
		);
		$this->Head   .= $configs;
		$this->add_script_imports_to_document($Config, $scripts.$html_imports);
	}
	/**
	 * @param string[] $preload
	 * @param Request  $Request
	 */
	protected function add_preload ($preload, $Request) {
		if ($Request->cookie('pushed')) {
			return;
		}
		$Response = Response::instance();
		$Response->cookie('pushed', 1, 0, true);
		foreach (array_unique($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);
		}
	}
	/**
	 * @param Config  $Config
	 * @param Request $Request
	 */
	protected function add_assets_on_page_manually_added_frontend_load_optimization ($Config, $Request) {
		list($optimized_assets, $preload) = file_get_json(PUBLIC_CACHE."/$this->theme.optimized.json");
		$this->add_preload(
			array_merge($preload, $this->core_css, $this->css),
			$Request
		);
		$optimized_assets  = array_flip($optimized_assets);
		$system_scripts    = '';
		$optimized_scripts = [];
		$system_imports    = '';
		$optimized_imports = [];
		foreach (array_merge($this->core_js, $this->js) as $script) {
			if (isset($optimized_assets[$script])) {
				$optimized_scripts[] = $script;
			} else {
				$system_scripts .= "<script src=\"$script\"></script>\n";
			}
		}
		foreach (array_merge($this->core_html, $this->html) as $import) {
			if (isset($optimized_assets[$import])) {
				$optimized_imports[] = $import;
			} else {
				$system_imports .= "<link href=\"$import\" rel=\"import\">\n";
			}
		}
		$this->config([$optimized_scripts, $optimized_imports], 'cs.optimized_assets');
		$this->Head .= $this->core_config.$this->config;
		$this->add_script_imports_to_document($Config, $system_scripts.$system_imports);
	}
}


1		<?php
2		/**
3		* @package CleverStyle Framework
4		* @author Nazar Mokrynskyi <[email protected]>
5		* @copyright Copyright (c) 2014-2017, Nazar Mokrynskyi
6		* @license MIT License, see license.txt
7		*/
8		namespace cs\Page;
9		use
10		cs\App,
11		cs\Config,
12		cs\Language,
13		cs\Request,
14		cs\Response,
15		h,
16		cs\Page\Assets\Cache,
17		cs\Page\Assets\Collecting,
18		cs\Page\Assets\RequireJS;
19
20		/**
21		* Assets management for `cs\Page` class
22		*
23		* @property string $Title
24		* @property string $Description
25		* @property string $canonical_url
26		* @property string $Head
27		* @property string $post_Body
28		* @property string $theme
29		*/
30		trait Assets {
31		protected $extension_to_as = [
32		'jpeg' => 'image',
33		'jpe' => 'image',
34		'jpg' => 'image',
35		'gif' => 'image',
36		'png' => 'image',
37		'svg' => 'image',
38		'svgz' => 'image',
39		'woff2' => 'font',
40		'css' => 'style',
41		'js' => 'script',
42		'html' => 'document'
43		];
44		/**
45		* @var array
46		*/
47		protected $core_html;
48		/**
49		* @var array
50		*/
51		protected $core_js;
52		/**
53		* @var array
54		*/
55		protected $core_css;
56		/**
57		* @var string
58		*/
59		protected $core_config;
60		/**
61		* @var array
62		*/
63		protected $html;
64		/**
65		* @var array
66		*/
67		protected $js;
68		/**
69		* @var array
70		*/
71		protected $css;
72		/**
73		* @var string
74		*/
75		protected $config;
76	34	protected function init_assets () {
77	34	$this->core_html = [];
78	34	$this->core_js = [];
79	34	$this->core_css = [];
80	34	$this->core_config = '';
81	34	$this->html = [];
82	34	$this->js = [];
83	34	$this->css = [];
84	34	$this->config = '';
85	34	}
86		/**
87		* @param string\|string[] $add
88		*
89		* @return \cs\Page
90		*/
91	4	protected function core_html ($add) {
92	4	return $this->include_common('html', $add, true);
93		}
94		/**
95		* @param string\|string[] $add
96		*
97		* @return \cs\Page
98		*/
99	4	protected function core_js ($add) {
100	4	return $this->include_common('js', $add, true);
101		}
102		/**
103		* @param string\|string[] $add
104		*
105		* @return \cs\Page
106		*/
107	4	protected function core_css ($add) {
108	4	return $this->include_common('css', $add, true);
109		}
110		/**
111		* Including of Web Components
112		*
113		* @param string\|string[] $add Path to including file, or code
114		*
115		* @return \cs\Page
116		*/
117	2	public function html ($add) {
118	2	return $this->include_common('html', $add, false);
119		}
120		/**
121		* Including of JavaScript
122		*
123		* @param string\|string[] $add Path to including file, or code
124		*
125		* @return \cs\Page
126		*/
127	2	public function js ($add) {
128	2	return $this->include_common('js', $add, false);
129		}
130		/**
131		* Including of CSS
132		*
133		* @param string\|string[] $add Path to including file, or code
134		*
135		* @return \cs\Page
136		*/
137	2	public function css ($add) {
138	2	return $this->include_common('css', $add, false);
139		}
140		/**
141		* @param string $what
142		* @param string\|string[] $add
143		* @param bool $core
144		*
145		* @return \cs\Page
146		*/
147	4	protected function include_common ($what, $add, $core) {
148	4	if (!$add) {
149	2	return $this;
150		}
151	4	if (is_array($add)) {
152	4	foreach (array_filter($add) as $a) {
153	4	$this->include_common($what, $a, $core);
154		}
155		} else {
156	4	if ($core) {
157	4	$what = "core_$what";
158		}
159	4	$target = &$this->$what;
160	4	$target[] = $add;
161		}
162	4	return $this;
163		}
164		/**
165		* Add config on page to make it available on frontend
166		*
167		* @param mixed $config_structure Any scalar type or array
168		* @param string $target Target is property of `window` object where config will be inserted as value, nested properties like `cs.sub.prop`
169		* are supported and all nested properties are created on demand. It is recommended to use sub-properties of `cs`
170		*
171		* @return \cs\Page
172		*/
173	4	public function config ($config_structure, $target) {
174	4	return $this->config_internal($config_structure, $target);
175		}
176		/**
177		* @param mixed $config_structure
178		* @param string $target
179		* @param bool $core
180		*
181		* @return \cs\Page
182		*/
183	4	protected function config_internal ($config_structure, $target, $core = false) {
184	4	$config = h::script(
185	4	json_encode($config_structure, JSON_UNESCAPED_UNICODE),
186		[
187	4	'target' => $target,
188	4	'class' => 'cs-config',
189	4	'type' => 'application/json'
190		]
191		);
192	4	if ($core) {
193	4	$this->core_config .= $config;
194		} else {
195	4	$this->config .= $config;
196		}
197	4	return $this;
198		}
199		/**
200		* Getting of HTML, JS and CSS assets
201		*
202		* @return \cs\Page
203		*/
204	4	protected function add_assets_on_page () {
205	4	$Config = Config::instance(true);
206	4	if (!$Config) {
207	2	return $this;
208		}
209	4	$Request = Request::instance();
210		/**
211		* If CSS and JavaScript compression enabled
212		*/
213	4	$L = Language::instance();
214	4	if ($this->page_compression_usage($Config, $Request)) {
215		/**
216		* Rebuilding HTML, JS and CSS cache if necessary
217		*/
218	4	(new Cache)->rebuild($Config, $L, $this->theme);
219	4	$this->webcomponents_polyfill($Request, $Config, true);
220	4	$languages_hash = md5(implode('', $Config->core['active_languages']));
221	4	$language_hash = file_get_json(PUBLIC_CACHE."/languages-$languages_hash.json")[$L->clanguage];
222	4	$this->config_internal(
223		[
224	4	'language' => $L->clanguage,
225	4	'hash' => $language_hash
226		],
227	4	'cs.current_language',
228	4	true
229		);
230	4	list($assets, $preload) = $this->get_assets_and_preload_resource_for_page_with_compression($Request);
231		} else {
232	2	$this->webcomponents_polyfill($Request, $Config, false);
233		/**
234		* Language translation is added explicitly only when compression is disabled, otherwise it will be in compressed JS file
235		*/
236	2	$this->config_internal($L, 'cs.Language', true);
237	2	$this->config_internal(RequireJS::get_config(), 'requirejs', true);
238	2	$assets = $this->get_assets_for_page_without_compression($Config, $Request);
239	2	$preload = [];
240		}
241	4	$this->core_css($assets['css']);
242	4	$this->core_js($assets['js']);
243	4	if (isset($assets['html'])) {
244	4	$this->core_html($assets['html']);
245		}
246	4	$this->add_assets_on_page_manually_added($Config, $Request, $preload);
247	4	return $this;
248		}
249		/**
250		* @param Config $Config
251		* @param Request $Request
252		*
253		* @return bool
254		*/
255	4	protected function page_compression_usage ($Config, $Request) {
256	4	return $Config->core['cache_compress_js_css'] && !($Request->admin_path && isset($Request->query['debug']));
257		}
258		/**
259		* Hack: Add WebComponents Polyfill for browsers without native Shadow DOM support
260		*
261		* @param Request $Request
262		* @param Config $Config
263		* @param bool $with_compression
264		*/
265	4	protected function webcomponents_polyfill ($Request, $Config, $with_compression) {
266	4	if (($this->theme != Config::SYSTEM_THEME && $Config->core['disable_webcomponents']) \|\| $Request->cookie('shadow_dom_v1') == 1) {
267	2	return;
268		}
269	4	if ($with_compression) {
270	4	$hash = file_get_contents(PUBLIC_CACHE.'/webcomponents.js.hash');
271	4	$this->add_script_imports_to_document($Config, "<script src=\"/storage/public_cache/$hash.js\"></script>\n");
272		} else {
273	2	$this->add_script_imports_to_document($Config, "<script src=\"/assets/js/WebComponents-polyfill/webcomponents-hi-sd-ce.min.js\"></script>\n");
274		}
275	4	}
276		/**
277		* @param Config $Config
278		* @param string $content
279		*/
280	4	protected function add_script_imports_to_document ($Config, $content) {
281	4	if ($Config->core['put_js_after_body']) {
282	4	$this->post_Body .= $content;
283		} else {
284	2	$this->Head .= $content;
285		}
286	4	}
287		/**
288		* @param Request $Request
289		*
290		* @return array[]
291		*/
292	4	protected function get_assets_and_preload_resource_for_page_with_compression ($Request) {
293	4	list($dependencies, $compressed_assets_map, $not_embedded_resources_map) = file_get_json(PUBLIC_CACHE."/$this->theme.json");
294	4	$assets = $this->get_normalized_assets($dependencies, $compressed_assets_map, $Request);
295	4	$preload = [];
296	4	foreach (array_merge(...array_values($assets)) as $path) {
297	4	$preload[] = [$path];
298	4	if (isset($not_embedded_resources_map[$path])) {
299	4	$preload[] = $not_embedded_resources_map[$path];
300		}
301		}
302	4	return [$assets, array_merge(...$preload)];
303		}
304		/**
305		* @param array $dependencies
306		* @param string[][] $assets_map
307		* @param Request $Request
308		*
309		* @return string[][]
310		*/
311	4	protected function get_normalized_assets ($dependencies, $assets_map, $Request) {
312	4	$current_module = $Request->current_module;
313		/**
314		* Current URL based on controller path (it better represents how page was rendered)
315		*/
316	4	$current_url = array_slice(App::instance()->controller_path, 1);
317	4	$current_url = ($Request->admin_path ? 'admin/' : '')."$current_module/".implode('/', $current_url);
318		/**
319		* Narrow the dependencies to current module only
320		*/
321	4	$dependencies = array_unique(
322		array_merge(
323	4	['System'],
324	4	$dependencies['System'],
325	4	isset($dependencies[$current_module]) ? $dependencies[$current_module] : []
326		)
327		);
328	4	$system_assets = [];
329		// Array with empty array in order to avoid `array_merge()` failure later
330	4	$dependencies_assets = array_fill_keys($dependencies, [[]]);
331	4	$assets = [];
332	4	foreach ($assets_map as $path => $local_assets) {
333	4	if ($path == 'System') {
334	4	$system_assets = $local_assets;
335	4	} elseif ($component = $this->get_dependency_component($dependencies, $path, $Request)) {
336		/**
337		* @var string $component
338		*/
339	2	$dependencies_assets[$component][] = $local_assets;
340	4	} elseif (mb_strpos($current_url, $path) === 0) {
341	4	$assets[] = $local_assets;
342		}
343		}
344		// Convert to indexed array first
345	4	$dependencies_assets = array_values($dependencies_assets);
346		// Flatten array on higher level
347	4	$dependencies_assets = array_merge(...$dependencies_assets);
348		// Hack: 2 array_merge_recursive() just to be compatible with HHVM, simplify when https://github.com/facebook/hhvm/issues/7087 is resolved
349	4	return _array(array_merge_recursive(array_merge_recursive($system_assets, ...$dependencies_assets), ...$assets));
350		}
351		/**
352		* @param array $dependencies
353		* @param string $url
354		* @param Request $Request
355		*
356		* @return false\|string
357		*/
358	4	protected function get_dependency_component ($dependencies, $url, $Request) {
359	4	$url_exploded = explode('/', $url);
360		/** @noinspection NestedTernaryOperatorInspection */
361	4	$url_component = $url_exploded[0] != 'admin' ? $url_exploded[0] : (@$url_exploded[1] ?: '');
362		$is_dependency =
363	4	$url_component !== Config::SYSTEM_MODULE &&
364	4	in_array($url_component, $dependencies) &&
365		(
366	4	$Request->admin_path \|\| $Request->admin_path == ($url_exploded[0] == 'admin')
367		);
368	4	return $is_dependency ? $url_component : false;
369		}
370		/**
371		* @param Config $Config
372		* @param Request $Request
373		*
374		* @return string[][]
375		*/
376	2	protected function get_assets_for_page_without_compression ($Config, $Request) {
377		// To determine all dependencies and stuff we need `$Config` object to be already created
378	2	list($dependencies, $assets_map) = Collecting::get_assets_dependencies_and_map($Config, $this->theme);
379	2	$assets = $this->get_normalized_assets($dependencies, $assets_map, $Request);
380	2	return $this->add_versions_hash(_substr($assets, strlen(DIR)));
381		}
382		/**
383		* @param string[][] $assets
384		*
385		* @return string[][]
386		*/
387	2	protected function add_versions_hash ($assets) {
388	2	$content = array_reduce(
389	2	get_files_list(DIR.'/components', '/^meta\.json$/', 'f', true, true),
390		function ($content, $file) {
391		return $content.file_get_contents($file);
392	2	}
393		);
394	2	$content_hash = substr(md5($content), 0, 5);
395	2	foreach ($assets as &$files) {
396	2	foreach ($files as &$file) {
397	2	$file .= "?$content_hash";
398		}
399	2	unset($file);
400		}
401	2	return $assets;
402		}
403		/**
404		* @param Config $Config
405		* @param Request $Request
406		* @param string[] $preload
407		*/
408	4	protected function add_assets_on_page_manually_added ($Config, $Request, $preload) {
409		/** @noinspection NestedTernaryOperatorInspection */
410	4	$this->Head .= array_reduce(
411	4	array_merge($this->core_css, $this->css),
412		function ($content, $href) {
413	4	return "$content<link href=\"$href\" rel=\"stylesheet\">\n";
414	4	}
415		);
416	4	if ($this->page_compression_usage($Config, $Request) && $Config->core['frontend_load_optimization']) {
417	4	$this->add_assets_on_page_manually_added_frontend_load_optimization($Config, $Request);
418		} else {
419	2	$this->add_assets_on_page_manually_added_normal($Config, $Request, $preload);
420		}
421	4	}
422		/**
423		* @param Config $Config
424		* @param Request $Request
425		* @param string[] $preload
426		*/
427	2	protected function add_assets_on_page_manually_added_normal ($Config, $Request, $preload) {
428	2	$this->add_preload($preload, $Request);
429	2	$configs = $this->core_config.$this->config;
430	2	$scripts = array_reduce(
431	2	array_merge($this->core_js, $this->js),
432		function ($content, $src) {
433	2	return "$content<script src=\"$src\"></script>\n";
434	2	}
435		);
436	2	$html_imports = array_reduce(
437	2	array_merge($this->core_html, $this->html),
438	2	function ($content, $href) {
439	2	return "$content<link href=\"$href\" rel=\"import\">\n";
440	2	}
441		);
442	2	$this->Head .= $configs;
443	2	$this->add_script_imports_to_document($Config, $scripts.$html_imports);
444	2	}
445		/**
446		* @param string[] $preload
447		* @param Request $Request
448		*/
449	4	protected function add_preload ($preload, $Request) {
450	4	if ($Request->cookie('pushed')) {
451	2	return;
452		}
453	4	$Response = Response::instance();
454	4	$Response->cookie('pushed', 1, 0, true);
455	4	foreach (array_unique($preload) as $resource) {
456	4	$extension = explode('?', file_extension($resource))[0];
457	4	$as = $this->extension_to_as[$extension];
458	4	$resource = str_replace(' ', '%20', $resource);
459	4	$Response->header('Link', "<$resource>; rel=preload; as=$as", false);
460		}
461	4	}
462		/**
463		* @param Config $Config
464		* @param Request $Request
465		*/
466	4	protected function add_assets_on_page_manually_added_frontend_load_optimization ($Config, $Request) {
467	4	list($optimized_assets, $preload) = file_get_json(PUBLIC_CACHE."/$this->theme.optimized.json");
468	4	$this->add_preload(
469	4	array_merge($preload, $this->core_css, $this->css),
470		$Request
471		);
472	4	$optimized_assets = array_flip($optimized_assets);
473	4	$system_scripts = '';
474	4	$optimized_scripts = [];
475	4	$system_imports = '';
476	4	$optimized_imports = [];
477	4	foreach (array_merge($this->core_js, $this->js) as $script) {
478	4	if (isset($optimized_assets[$script])) {
479	2	$optimized_scripts[] = $script;
480		} else {
481	4	$system_scripts .= "<script src=\"$script\"></script>\n";
482		}
483		}
484	4	foreach (array_merge($this->core_html, $this->html) as $import) {
485	4	if (isset($optimized_assets[$import])) {
486	2	$optimized_imports[] = $import;
487		} else {
488	4	$system_imports .= "<link href=\"$import\" rel=\"import\">\n";
489		}
490		}
491	4	$this->config([$optimized_scripts, $optimized_imports], 'cs.optimized_assets');
492	4	$this->Head .= $this->core_config.$this->config;
493	4	$this->add_script_imports_to_document($Config, $system_scripts.$system_imports);
494	4	}
495		}
496

nazar-pc / CleverStyle-Framework

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