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<?php |
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/* |
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* This file is part of ocubom/twig-html-extension |
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* |
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* © Oscar Cubo Medina <https://ocubom.github.io> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ocubom\Twig\Extension; |
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use Twig\Extension\RuntimeExtensionInterface; |
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class HtmlAttributesRuntime implements RuntimeExtensionInterface |
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{ |
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// HTML attributes sorting criteria |
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public const SORT_NONE = 'none'; // Do not sort |
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public const SORT_INSENSITIVE = 'insensitive'; // Use case-insensitive sorting |
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public const SORT_NATURAL = 'natural'; // Use natural sorting |
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public const SORT_SPECIAL = 'special'; // Use natural sorting and consider no-class as class |
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/** |
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* Sanitize HTML attributes option. |
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* |
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* @param string $text The input string to process |
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* @param string|callable $sort The criteria used to sort elements |
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* @param string $separator The separator between elements |
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* @param string $split The regular expression used to extract elements |
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* @param string $prefix The prefix used to negate the element (used with SORT_SPECIAL) |
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*/ |
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public function __invoke( |
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string $text, |
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$sort = self::SORT_SPECIAL, |
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string $separator = ' ', |
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string $split = '@\s+@s', |
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string $prefix = 'no-' |
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): string { |
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$values = preg_split($split, $text); |
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$values = array_combine($values, $values); |
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switch ($sort) { |
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case self::SORT_NONE: |
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// Do not sort |
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break; |
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case self::SORT_INSENSITIVE: |
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uasort($values, 'strcasecmp'); |
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break; |
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case self::SORT_NATURAL: |
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uasort($values, 'strnatcasecmp'); |
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break; |
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case self::SORT_SPECIAL: |
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$length = mb_strlen($prefix); |
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$values = array_combine( |
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array_map( |
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function (string $item) use ($prefix, $length) { |
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return strncasecmp($prefix, $item, $length) |
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? $item |
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: mb_substr($item, $length).' '.$prefix; |
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}, |
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$values |
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), |
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$values |
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); |
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uksort($values, 'strnatcasecmp'); |
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break; |
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default: |
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if (\is_callable($sort)) { |
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uasort($values, $sort); |
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} |
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break; |
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} |
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return trim( |
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implode($separator, $values), |
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" \t\n\r\0\x0B".$separator |
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); |
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} |
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} |
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ocubom /
twig-html-extension
