public static function crawl($source)
{
$crawler = new DomCrawler($source);
Log::log("Generating tree..");
$node_tree = Parser::parse($crawler, 0, "", false);
Log::log("Calculating components..");
$augmented_tree = Parser::augment($node_tree[0]);
Log::log("Calculating path..");
$marked_tree = Parser::identify_parent_path($augmented_tree);
file_put_contents("a-tree", print_r($marked_tree, true));
Log::log("Scanning the tree for a pattern..");
Scanner::scan($marked_tree);
// Test di funzionamento delle funzioni get_node_from_path e get_parent_from_path
//Log::log( Tree::get_node_from_path( $marked_tree, "0,0" )[ 'tag' ] );
//Log::log( Tree::get_parent_from_path( $marked_tree, "0,0" )[ 'tag' ] );
}
public static function augment($node)
{
$node['components'] = Parser::get_components($node);
// rxPath stands for "relative XPath"
$node['rxPath'] = Parser::get_relative_xpath($node);
$new_children = [];
if (@(!!$node['children'])) {
foreach ($node['children'] as $child) {
$child = Parser::augment($child);
$new_children[] = $child;
}
unset($node['children']);
$node['children'] = $new_children;
}
return $node;
}
