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<?php |
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namespace ArjanSchouten\HtmlMinifier; |
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use Illuminate\Support\Collection; |
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class PlaceholderContainer extends Collection |
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{ |
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/** |
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* Hash used in placeholders. |
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* |
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* @var string |
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*/ |
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protected $replacementHash; |
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/** |
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* Create a new placeholdercontainer. |
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* |
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* @param array $items |
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*/ |
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public function __construct($items = []) |
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{ |
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$replacementHashLimit = 32; |
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$this->replacementHash = str_limit(md5(time()), $replacementHashLimit); |
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parent::__construct($items); |
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} |
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/** |
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* @param string $contents |
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* |
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* @return string |
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*/ |
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public function restorePlaceholders($contents) |
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{ |
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foreach ($this->all() as $placeholder => $original) { |
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$contents = str_replace($placeholder, $original, $contents); |
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} |
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return $contents; |
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} |
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/** |
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* Store a placeholder in the container. |
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* |
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* @param string $originalContent |
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* |
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* @return string $placeholder |
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*/ |
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public function addPlaceholder($originalContent) |
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{ |
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if (($key = array_search($originalContent, $this->all()))) { |
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$placeholder = $key; |
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} else { |
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$placeholder = $this->createUniquePlaceholder(); |
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} |
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$originalContent = $this->removeNestedPlaceholders($originalContent); |
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$this->items[$placeholder] = $originalContent; |
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return $placeholder; |
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} |
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/** |
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* Create an unique placeholder. |
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* |
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* @return string |
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*/ |
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protected function createUniquePlaceholder() |
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{ |
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return '[['.$this->replacementHash.$this->count().']]'; |
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} |
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/** |
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* Remove nested placeholders so no nested placholders remain in the original contents. |
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* |
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* @param string $originalContent |
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* |
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* @return string |
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*/ |
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protected function removeNestedPlaceholders($originalContent) |
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{ |
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return preg_replace_callback('/'.Constants::PLACEHOLDER_PATTERN.'/', function ($match) { |
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return $this->get($match[0]); |
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}, $originalContent); |
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} |
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public function getPlaceholderSize() |
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{ |
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return $this->keys()->sum(function ($key) { |
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return mb_strlen($key, '8bit'); |
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}); |
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} |
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public function getOriginalSize() |
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{ |
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return $this->values()->sum(function ($value) { |
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return mb_strlen($value, '8bit'); |
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}); |
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} |
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} |
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ArjanSchouten /
HtmlMinifier
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.