Vendor/langcode-conv/zendframework/zend-filter/src/StripTags.php
public function setTagsAllowed($tagsAllowed)
    {
        if (!is_array($tagsAllowed)) {
            $tagsAllowed = [$tagsAllowed];
        }

        foreach ($tagsAllowed as $index => $element) {
            // If the tag was provided without attributes
            if (is_int($index) && is_string($element)) {
                // Canonicalize the tag name
                $tagName = strtolower($element);
                // Store the tag as allowed with no attributes
                $this->tagsAllowed[$tagName] = [];
            } elseif (is_string($index) && (is_array($element) || is_string($element))) {
                // Otherwise, if a tag was provided with attributes
                // Canonicalize the tag name
                $tagName = strtolower($index);
                // Canonicalize the attributes
                if (is_string($element)) {
                    $element = [$element];
                }
                // Store the tag as allowed with the provided attributes
                $this->tagsAllowed[$tagName] = [];
                foreach ($element as $attribute) {
                    if (is_string($attribute)) {
                        // Canonicalize the attribute name
                        $attributeName = strtolower($attribute);
                        $this->tagsAllowed[$tagName][$attributeName] = null;
                    }
                }
            }
        }

        return $this;
    }
public function setTagsAllowed($tagsAllowed)
    {
        if (!is_array($tagsAllowed)) {
            $tagsAllowed = [$tagsAllowed];
        }

        foreach ($tagsAllowed as $index => $element) {
            // If the tag was provided without attributes
            if (is_int($index) && is_string($element)) {
                // Canonicalize the tag name
                $tagName = strtolower($element);
                // Store the tag as allowed with no attributes
                $this->tagsAllowed[$tagName] = [];
            } elseif (is_string($index) && (is_array($element) || is_string($element))) {
                // Otherwise, if a tag was provided with attributes
                // Canonicalize the tag name
                $tagName = strtolower($index);
                // Canonicalize the attributes
                if (is_string($element)) {
                    $element = [$element];
                }
                // Store the tag as allowed with the provided attributes
                $this->tagsAllowed[$tagName] = [];
                foreach ($element as $attribute) {
                    if (is_string($attribute)) {
                        // Canonicalize the attribute name
                        $attributeName = strtolower($attribute);
                        $this->tagsAllowed[$tagName][$attributeName] = null;
                    }
                }
            }
        }

        return $this;
    }
public function setTagsAllowed ( $ tagsAllowed ) { if ( ! is_array ( $ tagsAllowed ) ) { $ tagsAllowed = [ $ tagsAllowed ] ; } foreach ( $ tagsAllowed as $ index => $ element ) { // If the tag was provided without attributes if ( is_int ( $ index ) && is_string ( $ element ) ) { // Canonicalize the tag name $ tagName = strtolower ( $ element ) ; // Store the tag as allowed with no attributes $ this -> tagsAllowed [ $ tagName ] = [ ] ; } elseif ( is_string ( $ index ) && ( is_array ( $ element ) || is_string ( $ element ) ) ) { // Otherwise, if a tag was provided with attributes // Canonicalize the tag name $ tagName = strtolower ( $ index ) ; // Canonicalize the attributes if ( is_string ( $ element ) ) { $ element = [ $ element ] ; } // Store the tag as allowed with the provided attributes $ this -> tagsAllowed [ $ tagName ] = [ ] ; foreach ( $ element as $ attribute ) { if ( is_string ( $ attribute ) ) { // Canonicalize the attribute name $ attributeName = strtolower ( $ attribute ) ; $ this -> tagsAllowed [ $ tagName ] [ $ attributeName ] = null ; } } } } return $ this ; }
Sets the tagsAllowed option

@param  array|string $tagsAllowed
@return self Provides a fluent interface
Sets the tagsAllowed option