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<?php |
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/** |
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* Webino (http://webino.sk) |
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* |
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* @link https://github.com/webino/WebinoDraw for the canonical source repository |
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* @copyright Copyright (c) 2012-2017 Webino, s. r. o. (http://webino.sk) |
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* @author Peter Bačinský <[email protected]> |
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* @license BSD-3-Clause |
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*/ |
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namespace WebinoDraw\VarTranslator\Operation; |
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use WebinoDraw\Exception; |
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use WebinoDraw\VarTranslator\Operation\OnVar\PluginInterface; |
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use WebinoDraw\VarTranslator\Translation; |
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/** |
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* Class OnVar |
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*/ |
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class OnVar |
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{ |
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/** |
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* @var array |
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*/ |
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protected $plugins = []; |
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/** |
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* @param PluginInterface $plugin |
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* @return $this |
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*/ |
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public function setPlugin(PluginInterface $plugin) |
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{ |
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$key = lcfirst(substr(strrchr(get_class($plugin), "\\"), 1)); |
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$this->plugins[$key] = $plugin; |
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return $this; |
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} |
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/** |
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* @param Translation $varTranslation |
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* @param array $spec |
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* @param callable $callback |
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* @return $this |
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* @throws Exception\InvalidInstructionException |
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*/ |
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public function apply(Translation $varTranslation, array $spec, callable $callback) |
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{ |
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foreach ($spec as $subSpec) { |
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if (!array_key_exists('var', $subSpec)) { |
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// TODO logger |
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// 'Expected `var` option in ' . print_r($subSpec, true) |
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continue; |
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} |
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$this->invokePlugins($varTranslation, $subSpec, $callback); |
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} |
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return $this; |
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} |
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/** |
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* @param Translation $varTranslation |
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* @param array $spec |
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* @param callable $callback |
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* @return $this |
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*/ |
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protected function invokePlugins(Translation $varTranslation, array $spec, callable $callback) |
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{ |
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$value = $varTranslation->removeVars($varTranslation->translateString($spec['var'])); |
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$pass = false; |
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foreach ($spec as $key => $subValues) { |
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if (null === $subValues) { |
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continue; |
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} |
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foreach ((array) $subValues as $subValue) { |
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$isAnd = (0 === strpos($key, 'and')); |
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$isAnd and $key = lcfirst(substr($key, 3)); |
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if (empty($this->plugins[$key])) { |
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continue; |
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} |
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$expected = $varTranslation->removeVars($varTranslation->translateString($subValue)); |
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$this->fixTypes($value, $expected); |
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$bool = $this->plugins[$key]->__invoke($value, $expected); |
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$pass = $isAnd ? $pass && $bool : $pass || $bool; |
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} |
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} |
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$pass and $callback($spec); |
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return $this; |
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} |
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/** |
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* Fix value types for equation |
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* |
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* @param mixed $valA |
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* @param mixed $valB |
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* @return $this |
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*/ |
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private function fixTypes(&$valA, &$valB) |
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{ |
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if (empty($valA) && is_array($valA)) { |
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$valA = (string) null; |
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$valB = (string) $valB; |
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return $this; |
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} |
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if (is_numeric($valA)) { |
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$valA = (float) $valA; |
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$valB = (float) $valB; |
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return $this; |
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} |
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if (is_string($valA)) { |
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$valA = (string) $valA; |
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$valB = (string) $valB; |
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return $this; |
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} |
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return $this; |
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} |
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} |
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webino /
WebinoDraw
