diff options
author | Andrew Dolgov <[email protected]> | 2022-07-24 14:03:04 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-07-24 14:03:04 +0300 |
commit | 5006c754c42a09f5b88b258c2da4b9eff7508357 (patch) | |
tree | 841425d4e163d746642d70b8ac0df381343bbf2b /plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php | |
parent | f7b3c50828d4604ac5999daf3c3405e65c877e2f (diff) |
readability: add missing dependencies
Diffstat (limited to 'plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php')
-rw-r--r-- | plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php b/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php new file mode 100644 index 000000000..00d3951fd --- /dev/null +++ b/plugins/af_readability/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php @@ -0,0 +1,127 @@ +<?php + +namespace Masterminds\HTML5\Parser; + +/** + * Handles special-case rules for the DOM tree builder. + * + * Many tags have special rules that need to be accomodated on an + * individual basis. This class handles those rules. + * + * See section 8.1.2.4 of the spec. + * + * @todo - colgroup and col special behaviors + * - body and head special behaviors + */ +class TreeBuildingRules +{ + protected static $tags = array( + 'li' => 1, + 'dd' => 1, + 'dt' => 1, + 'rt' => 1, + 'rp' => 1, + 'tr' => 1, + 'th' => 1, + 'td' => 1, + 'thead' => 1, + 'tfoot' => 1, + 'tbody' => 1, + 'table' => 1, + 'optgroup' => 1, + 'option' => 1, + ); + + /** + * Returns true if the given tagname has special processing rules. + */ + public function hasRules($tagname) + { + return isset(static::$tags[$tagname]); + } + + /** + * Evaluate the rule for the current tag name. + * + * This may modify the existing DOM. + * + * @return \DOMElement The new Current DOM element. + */ + public function evaluate($new, $current) + { + switch ($new->tagName) { + case 'li': + return $this->handleLI($new, $current); + case 'dt': + case 'dd': + return $this->handleDT($new, $current); + case 'rt': + case 'rp': + return $this->handleRT($new, $current); + case 'optgroup': + return $this->closeIfCurrentMatches($new, $current, array( + 'optgroup', + )); + case 'option': + return $this->closeIfCurrentMatches($new, $current, array( + 'option', + )); + case 'tr': + return $this->closeIfCurrentMatches($new, $current, array( + 'tr', + )); + case 'td': + case 'th': + return $this->closeIfCurrentMatches($new, $current, array( + 'th', + 'td', + )); + case 'tbody': + case 'thead': + case 'tfoot': + case 'table': // Spec isn't explicit about this, but it's necessary. + + return $this->closeIfCurrentMatches($new, $current, array( + 'thead', + 'tfoot', + 'tbody', + )); + } + + return $current; + } + + protected function handleLI($ele, $current) + { + return $this->closeIfCurrentMatches($ele, $current, array( + 'li', + )); + } + + protected function handleDT($ele, $current) + { + return $this->closeIfCurrentMatches($ele, $current, array( + 'dt', + 'dd', + )); + } + + protected function handleRT($ele, $current) + { + return $this->closeIfCurrentMatches($ele, $current, array( + 'rt', + 'rp', + )); + } + + protected function closeIfCurrentMatches($ele, $current, $match) + { + if (in_array($current->tagName, $match, true)) { + $current->parentNode->appendChild($ele); + } else { + $current->appendChild($ele); + } + + return $ele; + } +} |