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<?php |
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namespace Spatie\HtmlElement; |
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use Spatie\HtmlElement\Helpers\Arr; |
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class AbbreviationParser |
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{ |
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/** @var string */ |
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protected $element = 'div'; |
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/** @var array */ |
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protected $classes = []; |
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/** @var array */ |
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protected $attributes = []; |
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public static function parse(string $tag) : array |
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{ |
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$parsed = (new static($tag)); |
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return [ |
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'element' => $parsed->element, |
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'classes' => $parsed->classes, |
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'attributes' => $parsed->attributes, |
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]; |
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} |
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protected function __construct(string $tag) |
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{ |
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$this->parseTag($tag); |
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} |
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protected function parseTag(string $tag) |
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{ |
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foreach ($this->explodeTag($tag) as $part) { |
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switch ($part[0] ?? '') { |
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case '.': |
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$this->parseClass($part); |
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break; |
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case '#': |
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$this->parseId($part); |
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break; |
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case '[': |
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$this->parseAttribute($part); |
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break; |
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default: |
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$this->parseElement($part); |
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break; |
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} |
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} |
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} |
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protected function parseClass(string $class) |
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{ |
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$this->classes[] = ltrim($class, '.'); |
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} |
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protected function parseId(string $id) |
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{ |
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$this->attributes['id'] = ltrim($id, '#'); |
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} |
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protected function parseAttribute(string $attribute) |
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{ |
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$keyValueSet = explode('=', trim($attribute, '[]'), 2); |
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$key = $keyValueSet[0]; |
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$value = $keyValueSet[1] ?? null; |
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$this->attributes[$key] = trim($value, '\'"'); |
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} |
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protected function parseElement(string $element) |
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{ |
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$this->element = $element; |
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} |
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protected function explodeTag(string $tag) : array |
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{ |
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// First split out the attributes set with `[...=...]` |
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$parts = preg_split('/(?=( \[[^]]+] ))/x', $tag); |
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// Afterwards we can extract the rest of the attributes |
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return Arr::flatMap($parts, function ($part) { |
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if (strpos($part, '[') === 0) { |
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list($attributeValue, $rest) = explode(']', $part, 2); |
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return [$attributeValue] + $this->explodeTag($rest); |
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} |
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return preg_split('/(?=( (\.) | (\#) ))/x', $part); |
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}); |
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} |
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} |
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spatie /
html-element
