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<?php |
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namespace Redaxscript\Asset; |
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use Redaxscript\Language; |
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use Redaxscript\Registry; |
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use function is_array; |
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use function json_encode; |
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/** |
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* class to transport javascript variables |
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* |
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* @since 3.0.0 |
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* |
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* @package Redaxscript |
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* @category Asset |
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* @author Henry Ruhs |
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*/ |
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class Transport |
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{ |
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/** |
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* instance of the registry class |
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* |
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* @var Registry |
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*/ |
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protected $_registry; |
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/** |
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* instance of the language class |
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* |
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* @var Language |
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*/ |
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protected $_language; |
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/** |
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* registry array to be transported |
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* |
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* @since 3.0.0 |
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* |
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* @var array |
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*/ |
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protected $_registryArray = |
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[ |
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'token', |
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'loggedIn', |
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'firstParameter', |
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'secondParameter', |
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'thirdParameter', |
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'adminParameter', |
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'tableParameter', |
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'idParameter', |
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'aliasParameter', |
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'lastParameter', |
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'firstTable', |
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'secondTable', |
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'thirdTable', |
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'lastTable', |
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'fullRoute', |
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'fullTopRoute', |
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'parameterRoute', |
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'languageRoute', |
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'templateRoute', |
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'refreshRoute', |
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'language', |
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'template', |
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'myBrowser', |
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'myBrowserVersion', |
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'myEngine', |
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'myDesktop', |
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'myMobile', |
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'myTablet' |
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]; |
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/** |
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* constructor of the class |
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* |
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* @since 2.4.0 |
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* |
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* @param Registry $registry instance of the registry class |
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* @param Language $language instance of the language class |
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*/ |
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public function __construct(Registry $registry, Language $language) |
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{ |
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$this->_registry = $registry; |
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$this->_language = $language; |
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} |
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/** |
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* get the array |
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* |
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* @since 3.0.0 |
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* |
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* @return array |
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*/ |
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public function getArray() : array |
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{ |
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$transportArray = |
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[ |
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'baseUrl' => $this->_registry->get('root') . '/', |
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'generator' => $this->_language->get('_package')['name'], |
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'language' => $this->_language->getArray(), |
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'version' => $this->_language->get('_package')['version'] |
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]; |
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/* process registry */ |
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foreach ($this->_registryArray as $value) |
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{ |
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$transportArray['registry'][$value] = $this->_registry->get($value); |
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} |
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return $transportArray; |
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} |
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/** |
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* render the javascript variables |
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* |
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* @since 3.0.0 |
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* |
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* @param string $key |
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* @param string|array $value |
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* |
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* @return string|null |
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*/ |
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public function render(string $key = null, $value = null) : ?string |
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{ |
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$output = null; |
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if (is_array($value)) |
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{ |
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foreach ($value as $keyChildren => $valueChildren) |
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{ |
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$output .= 'window.' . $key . '.' . $keyChildren . ' = ' . json_encode($valueChildren) . ';'; |
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} |
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} |
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else if ($value) |
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{ |
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$output = 'window.' . $key . ' = ' . json_encode($value) . ';'; |
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} |
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return $output; |
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} |
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} |
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In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: