No call by reference anymore
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Michael
parent
70092a1aff
commit
0c7be66d79
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@ -32,6 +32,8 @@ use Friendica\Model\Post;
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*/
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class NPF
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{
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static $heading_subtype = [];
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static public function fromBBCode(string $bbcode, int $uri_id): array
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{
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$bbcode = self::prepareBody($bbcode);
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@ -47,18 +49,30 @@ class NPF
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return [];
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}
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self::setHeadingSubStyles($doc);
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$element = $doc->getElementsByTagName('body')->item(0);
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echo $element->ownerDocument->saveHTML($element) . "\n";
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// echo $element->ownerDocument->saveHTML($element) . "\n";
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$npf = [];
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$text = '';
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$formatting = [];
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self::routeChildren($element, $uri_id, true, [], $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::routeChildren($element, $uri_id, true, []);
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return self::addLinkBlockForUriId($uri_id, 0, $npf);
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}
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static function setHeadingSubStyles($doc)
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{
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self::$heading_subtype = [];
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foreach (['h1', 'h2', 'h3', 'h4', 'h5', 'h6'] as $element) {
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if ($doc->getElementsByTagName($element)->count() > 0) {
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if (empty(self::$heading_subtype)) {
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self::$heading_subtype[$element] = 'heading1';
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} else {
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self::$heading_subtype[$element] = 'heading2';
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}
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}
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}
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}
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static private function prepareBody(string $body): string
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{
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$shared = BBCode::fetchShareAttributes($body);
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@ -100,10 +114,10 @@ class NPF
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return trim($body);
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}
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static private function routeChildren(DOMElement $element, int $uri_id, bool $parse_structure, array $callstack, array &$npf, string &$text, array &$formatting)
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static private function routeChildren(DOMElement $element, int $uri_id, bool $parse_structure, array $callstack, array $npf = [], string $text = '', array $formatting = []): array
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{
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if ($parse_structure && $text) {
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self::addBlock($text, $formatting, $npf, $callstack);
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list($npf, $text, $formatting) = self::addBlock($text, $formatting, $npf, $callstack);
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}
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$callstack[] = $element->nodeName;
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@ -113,21 +127,21 @@ class NPF
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switch ($child->nodeName) {
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case 'b':
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case 'strong':
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self::addFormatting($child, $uri_id, 'bold', $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::addFormatting($child, $uri_id, 'bold', $callstack, $npf, $text, $formatting);
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break;
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case 'i':
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case 'em':
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self::addFormatting($child, $uri_id, 'italic', $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::addFormatting($child, $uri_id, 'italic', $callstack, $npf, $text, $formatting);
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break;
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case 's':
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self::addFormatting($child, $uri_id, 'strikethrough', $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::addFormatting($child, $uri_id, 'strikethrough', $callstack, $npf, $text, $formatting);
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break;
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case 'u':
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case 'span':
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self::addFormatting($child, $uri_id, '', $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::addFormatting($child, $uri_id, '', $callstack, $npf, $text, $formatting);
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break;
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case 'hr':
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@ -148,7 +162,7 @@ class NPF
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case 'a':
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if ($text) {
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self::addInlineLink($child, $uri_id, $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::addInlineLink($child, $uri_id, $callstack, $npf, $text, $formatting);
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} else {
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$npf = self::addLinkBlock($child, $uri_id, $level, $npf);
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}
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@ -173,7 +187,7 @@ class NPF
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case 'ul':
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case 'li':
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case 'details':
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self::routeChildren($child, $uri_id, true, $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::routeChildren($child, $uri_id, true, $callstack, $npf, $text, $formatting);
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break;
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default:
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@ -184,8 +198,9 @@ class NPF
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}
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if ($parse_structure && $text) {
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self::addBlock($text, $formatting, $npf, $callstack);
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list($npf, $text, $formatting) = self::addBlock($text, $formatting, $npf, $callstack);
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}
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return [$npf, $text, $formatting];
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}
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static private function getLevelByCallstack($callstack): int
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@ -199,7 +214,7 @@ class NPF
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return max(0, $level - 1);
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}
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static private function getSubTypeByCallstack($callstack): string
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static private function getSubTypeByCallstack($callstack, string $text): string
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{
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$subtype = '';
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foreach ($callstack as $entry) {
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@ -213,43 +228,49 @@ class NPF
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break;
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case 'h1':
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$subtype = 'heading1';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'h2':
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$subtype = 'heading1';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'h3':
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$subtype = 'heading1';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'h4':
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$subtype = 'heading2';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'h5':
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$subtype = 'heading2';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'h6':
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$subtype = 'heading2';
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$subtype = self::$heading_subtype[$entry];
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break;
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case 'blockquote':
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$subtype = strlen($text) < 100 ? 'quote' : 'indented';
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break;
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case 'pre':
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case 'code':
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$subtype = 'indented';
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break;
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case 'code':
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$subtype = 'chat';
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break;
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}
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}
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return $subtype;
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}
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static private function addFormatting(DOMElement $element, int $uri_id, string $type, array $callstack, array &$npf, string &$text, array &$formatting)
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static private function addFormatting(DOMElement $element, int $uri_id, string $type, array $callstack, array $npf, string $text, array $formatting): array
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{
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$start = mb_strlen($text);
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self::routeChildren($element, $uri_id, false, $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::routeChildren($element, $uri_id, false, $callstack, $npf, $text, $formatting);
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if (!empty($type)) {
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$formatting[] = [
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@ -258,12 +279,13 @@ class NPF
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'type' => $type
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];
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}
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return [$npf, $text, $formatting];
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}
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static private function addInlineLink(DOMElement $element, int $uri_id, array $callstack, array &$npf, string &$text, array &$formatting)
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static private function addInlineLink(DOMElement $element, int $uri_id, array $callstack, array $npf, string $text, array $formatting): array
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{
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$start = mb_strlen($text);
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self::routeChildren($element, $uri_id, false, $callstack, $npf, $text, $formatting);
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list($npf, $text, $formatting) = self::routeChildren($element, $uri_id, false, $callstack, $npf, $text, $formatting);
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$attributes = [];
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foreach ($element->attributes as $key => $attribute) {
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@ -277,13 +299,14 @@ class NPF
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'url' => $attributes['href']
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];
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}
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return [$npf, $text, $formatting];
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}
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static private function addBlock(string &$text, array &$formatting, array &$npf, array $callstack)
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static private function addBlock(string $text, array $formatting, array $npf, array $callstack): array
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{
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$block = [
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'callstack' => $callstack,
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'type' => 'text',
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'subtype' => '',
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'text' => $text,
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];
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@ -296,14 +319,17 @@ class NPF
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$block['indent_level'] = $level;
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}
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$subtype = self::getSubTypeByCallstack($callstack);
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$subtype = self::getSubTypeByCallstack($callstack, $text);
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if ($subtype) {
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$block['subtype'] = $subtype;
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} else {
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unset($block['subtype']);
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}
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$npf[] = $block;
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$text = '';
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$formatting = [];
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return [$npf, $text, $formatting];
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}
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static private function addPoster(array $media, array $block): array
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