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<?php |
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namespace Dmitrynaum\SAM; |
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/** |
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* Менеджер для работы с asset`ами |
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* |
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* @author Naumov Dmitry <[email protected]> |
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*/ |
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class AssetManager |
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{ |
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/** |
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* Список используемых JavaScript asset`ов |
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* @var string[] |
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*/ |
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protected $js = []; |
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/** |
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* Список inline JS |
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* @var array |
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*/ |
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protected $inlineJs = []; |
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/** |
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* Список используемых Css asset`ов |
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* @var string[] |
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*/ |
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protected $css = []; |
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/** |
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* Список inline Css |
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* @var array |
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*/ |
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protected $inlineCss = []; |
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/** |
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* Манифест |
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* @var Component\Manifest |
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*/ |
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protected $manifest; |
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/** |
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* Режим разработки |
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* @var bool |
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*/ |
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protected $developmentMode; |
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/** |
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* @param \Dmitrynaum\SAM\Component\AssetMap $manifest - Карта asset`ов |
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*/ |
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public function __construct(Component\Manifest $manifest) |
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{ |
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$this->manifest = $manifest; |
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$this->developmentMode = false; |
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} |
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/** |
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* Включить режим разработки |
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*/ |
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public function enableDevelopmentMode() |
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{ |
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$this->developmentMode = true; |
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} |
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/** |
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* Выключить режим разработки |
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*/ |
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public function disableDevelopmentMode() |
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{ |
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$this->developmentMode = false; |
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} |
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/** |
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* Включен ли режим разработки |
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* @return bool |
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*/ |
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public function isDevelopmentModeEnabled() |
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{ |
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return $this->developmentMode; |
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} |
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/** |
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* Использовать JavaScript по названию asset`а или url |
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* @param string $assetNameOrUrl - имя ассета |
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*/ |
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public function useJs($assetNameOrUrl) |
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{ |
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if (!in_array($assetNameOrUrl, $this->js)) { |
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$this->js[] = $assetNameOrUrl; |
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} |
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} |
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/** |
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* Использовать CSS по названию asset`а или url |
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* @param string $assetNameOrUrl - Имя ассета |
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*/ |
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public function useCss($assetNameOrUrl) |
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{ |
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if (!in_array($assetNameOrUrl, $this->css)) { |
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$this->css[] = $assetNameOrUrl; |
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} |
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} |
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/** |
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* Добавить inline css код |
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* @param string $css |
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*/ |
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public function addInlineCss($css) |
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{ |
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$this->inlineCss[] = $css; |
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} |
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/** |
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* Добавить inline JavaScript код |
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* @param string $js |
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*/ |
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public function addInlineJs($js) |
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{ |
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$this->inlineJs[] = $js; |
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} |
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/** |
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* Получить html теги script с используемыми JavaScript asset`ами |
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* @param array $attributes Массив атрибутов тега |
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* ['type' => 'text/javascript'] |
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* ['async', 'defer'] |
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* @return string |
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*/ |
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public function renderJs(array $attributes = []) |
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{ |
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$jsUrls = $this->getUrls($this->js); |
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$jsTags = ''; |
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foreach ($jsUrls as $jsUrl) { |
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$jsTags .= $this->wrapJsLink($jsUrl, $attributes); |
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} |
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return $jsTags; |
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} |
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/** |
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* Получить html теги link с используемыми CSS asset`ами |
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* @return string |
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*/ |
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public function renderCss() |
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{ |
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$cssUrls = $this->getUrls($this->css); |
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$cssTags = ''; |
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foreach ($cssUrls as $cssUrl) { |
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$cssTags .= $this->wrapCssLink($cssUrl); |
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} |
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return $cssTags; |
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} |
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/** |
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* Получить теги script с inline js или пустую строку если их нет |
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* @return string |
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*/ |
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public function renderInlineJs() |
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{ |
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$jsCode = join(";\n", $this->inlineJs); |
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return $jsCode ? "<script>{$jsCode}</script>" : ''; |
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} |
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/** |
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* Получить теги style с inline css или пустую строку если их нет |
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* @return string |
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*/ |
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public function renderInlineCss() |
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{ |
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$cssCode = join("\n", $this->inlineCss); |
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return $cssCode ? "<style>{$cssCode}</style>" : ''; |
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} |
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/** |
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* Получить используемые css ассеты и url |
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* @return array |
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*/ |
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public function getUsedCss() |
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{ |
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return $this->css; |
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} |
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/** |
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* Получить используемые js asset`ы и url |
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* @return array |
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*/ |
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public function getUsedJs() |
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{ |
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return $this->js; |
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} |
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/** |
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* Удалить используемый css по названию asset`а или url |
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* @param string $cssAssetNameOrUrl |
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*/ |
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public function removeCss($cssAssetNameOrUrl) |
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{ |
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foreach ($this->css as $index => $assetName) { |
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if ($assetName == $cssAssetNameOrUrl) { |
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unset($this->css[$index]); |
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} |
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} |
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} |
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/** |
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* Удалить используемый js по названию asset`а или url |
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* @param string $jsAssetNameOrUrl |
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*/ |
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public function removeJs($jsAssetNameOrUrl) |
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{ |
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foreach ($this->js as $index => $assetName) { |
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if ($assetName == $jsAssetNameOrUrl) { |
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unset($this->js[$index]); |
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} |
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} |
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} |
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/** |
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* Удалить все используемые css asset`ы |
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*/ |
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public function removeAllCss() |
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{ |
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$this->css = []; |
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} |
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/** |
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* Удалить все используемые js asset`ы |
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*/ |
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public function removeAllJs() |
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{ |
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$this->js = []; |
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} |
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/** |
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* Получить ссылку на asset по его имени |
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* @param string $assetName название asset`а |
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* @return string |
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*/ |
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protected function getAssetUrl($assetName) |
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{ |
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if ($this->isDevelopmentModeEnabled()) { |
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$assetUrl = "//{$this->manifest->getServerAddress()}/?asset=$assetName"; |
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} else { |
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$assetUrl = $this->manifest->resultMap()->getAssetPath($assetName); |
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} |
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return $assetUrl; |
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} |
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/** |
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* Обернуть ссылку на JS файл в тег script |
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* @param string $pathToJs |
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* @param array $attributes Массив атрибутов тега |
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* ['Имя атрибута' => 'значение'] |
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* ['атрибут'] |
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* @return string |
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*/ |
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protected function wrapJsLink($pathToJs, array $attributes = []) |
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{ |
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$attrs = []; |
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foreach ($attributes as $arrtibute => $value) { |
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if (is_numeric($arrtibute)) { |
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$attrs[] = $value; |
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} else { |
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$attrs[] = "{$arrtibute}='{$value}'"; |
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} |
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} |
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$attributesString = join(' ', $attrs); |
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return "<script src='{$pathToJs}' {$attributesString}></script>"; |
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} |
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/** |
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* Обернуть ссылку на Css файл в тег script |
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* @param string $pathToCss |
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* @return string |
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*/ |
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protected function wrapCssLink($pathToCss) |
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{ |
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return "<link rel='stylesheet' type='text/css' href='{$pathToCss}' />"; |
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} |
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/** |
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* Проверяет является ли ссылка URL |
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* @param string $string |
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* @return bool |
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*/ |
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protected function isUrl($string) |
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{ |
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if (strpos($string, '//') === 0) { |
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$string = "http:{$string}"; |
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} |
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return filter_var($string, FILTER_VALIDATE_URL) !== false; |
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} |
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/** |
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* Получить ссылки |
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* @param array $array |
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*/ |
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protected function getUrls($array) |
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{ |
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$urls = []; |
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foreach ($array as $assetNameOrUrl) { |
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if ($this->isUrl($assetNameOrUrl)) { |
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$urls[] = $assetNameOrUrl; |
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} else { |
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$urls[] = $this->getAssetUrl($assetNameOrUrl); |
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} |
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} |
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return $urls; |
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} |
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} |
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