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<?php |
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declare(strict_types = 1); |
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namespace Foo\Grid\Component; |
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use Foo\Grid\Helper\StringHelper; |
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use Foo\Translate\ITranslator; |
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class Component implements IComponent |
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{ |
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const ATTRIBUTE_CLASS = 'class'; |
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/** @var string|IComponent */ |
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protected $content; |
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/** @var string|null */ |
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protected $tag; |
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/** @var array */ |
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protected $attributes = []; |
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/** @var string */ |
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protected $indentation = ''; |
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/** @var ITranslator */ |
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protected $translator; |
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/** |
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* Component constructor. |
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* |
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* @param string $content |
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* @param string|null $tag |
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* @param array $attributes |
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* @param ITranslator|null $translator |
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*/ |
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public function __construct( |
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$content = '', |
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string $tag = null, |
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array $attributes = [], |
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ITranslator $translator = null |
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) { |
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$this->content = $content; |
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$this->tag = $tag; |
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$this->attributes = $attributes; |
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$this->translator = $translator; |
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} |
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/** |
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* @return string |
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*/ |
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public function getContent(): string |
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{ |
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return (string)$this->content; |
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} |
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/** |
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* @return string |
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*/ |
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public function getAttributes(): array |
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{ |
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return $this->attributes; |
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} |
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/** |
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* @param string $attribute |
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* @param string $valueToAppend |
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*/ |
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public function appendToAttribute(string $attribute, string $valueToAppend) |
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{ |
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$currentValue = isset($this->attributes[$attribute]) ? $this->attributes[$attribute] : ''; |
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$classes = explode(' ', $currentValue); |
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$classes[] = $valueToAppend; |
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$classes = array_unique($classes); |
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$classes = array_filter($classes); |
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$this->attributes[$attribute] = implode(' ', $classes); |
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} |
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/** |
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* @param int $num |
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* @param string $whitespace |
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*/ |
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public function setIndentation(int $num, string $whitespace = ' ') |
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{ |
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$this->intendation = str_repeat($whitespace, $num); |
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} |
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/** |
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* @param ITranslator $translator |
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*/ |
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public function setTranslator(ITranslator $translator) |
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{ |
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$this->translator = $translator; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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$content = $this->content; |
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if ($this->translator) { |
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$content = $this->translator->translate($content); |
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if (substr($content, 0, 2) === '{{') { |
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$content = $this->content; |
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} |
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} |
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return StringHelper::wrapInTag((string)$content, $this->tag, $this->attributes); |
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} |
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} |
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peteraba /
FooGrid
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: