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<?php |
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/* MIT License |
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Copyright (c) 2018 Eridan Domoratskiy |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in all |
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copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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SOFTWARE. */ |
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namespace ProgMinerUtils\TemplateRenderer; |
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/** |
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* Template renderer for callable templates |
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* |
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* @author Eridan Domoratskiy |
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*/ |
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class CallableTemplateRenderer implements ITemplateRenderer { |
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/** |
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* @var callable[] Templates |
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*/ |
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protected $templates = []; |
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/** |
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* @param callable[] $templates Templates |
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*/ |
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public function __construct(array $templates) { |
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foreach ($templates as $key => $value) { |
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if (is_string($key) && is_callable($value)) { |
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$this->templates[$key] = $value; |
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} else { |
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throw new \InvalidArgumentException('Templates must be callable[] with string keys'); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(string $template, array $variables = []): string { |
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if (!isset($this->templates[$template])) { |
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throw new \UnexpectedValueException("Template \"$template\" is not supported"); |
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} |
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ob_start(); |
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call_user_func($this->templates[$template], $variables); |
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$ret = ob_get_contents(); |
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ob_end_clean(); |
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return $ret; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports(string $template): bool { |
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return isset($this->templates[$template]); |
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} |
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} |
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ProgMiner /
php-util-template-renderer
