protected function process_tags()

in classes/api/base.php [1292:1358]

• 42 lines of code
• 11 McCabe index (conditional complexity)

    protected function process_tags($dom, $xpath) {

        // List of tags we are processing.
        $tags = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'td');

        // Font sizes for each tag.
        $tagfontsizes = array('h1' => '24px', 'h2' => '22px', 'h3' => '18px',
            'h4' => '16px', 'h5' => '12px', 'h6' => '10px' , 'td' => '10.5pt');

        // Process each tag.
        foreach ($tags as $tag) {

            $nodes = $xpath->query('//'.$tag);
            if ($nodes->length) {

                $nodesarray = array();

                foreach ($nodes as $tagnode) {
                    $nodesarray[] = $tagnode;
                }

                foreach ($nodesarray as $node) {
                    $childnodes = $node->childNodes;

                    $childnodesarray = array();

                    foreach ($childnodes as $child) {
                        $childnodesarray[] = $child;
                    }

                    foreach ($childnodesarray as $childnode) {

                        if (in_array($childnode->nodeName, array('#text', 'b', 'a', 'i', 'span', 'em', 'strong'))) {

                            $spannode = $dom->createElement('span');

                            $style = "font-family:'Helvetica',Arial,sans-serif;";
                            $style .= "font-size:". $tagfontsizes[$tag] ."; color:rgb(51,51,51);";

                            $spannode->setAttribute("style", $style);

                            $spannode->appendChild($node->removeChild($childnode));
                            $node->insertBefore($spannode);

                        } else {
                            $node->insertBefore($node->removeChild($childnode));
                        }
                    }
                }
            }
        }

        // Get all tables.
        $tables = $xpath->query('//table');

        if ($tables) {
            foreach ($tables as $table) {
                // Check if table have border attribute set.
                $border = $table->getAttribute('border');

                // If not, set default border of table.
                if ($border == '') {
                    $table->setAttribute("border", "2");
                }
            }
        }
    }