/**
* Compile a template file by reading it, converting the DOM using
* {@see convert()}, then applying macros using {@see transform()}.
* @param string $template Template file path.
* @return string PHP template content.
* @throws InvalidTemplateException If template is inaccessible or invalid.
*/
public function compile($template)
{
$dom = new \simple_html_dom();
$this->currentTemplate = $template;
$file = file_get_contents($template);
if ($file === false) {
throw new InvalidTemplateException(tr('Could not read template: %1', $template));
}
if (!$dom->load($file, true, false)) {
throw new InvalidTemplateException(tr('Could not parse template: %1', $template));
}
$root = new InternalNode();
$main = $dom->find('[j:main]', 0);
if (isset($main)) {
$root->append($this->convert($main));
} else {
foreach ($dom->find('*, text') as $html) {
if ($html->parent->tag != 'root') {
continue;
}
$root->append($this->convert($html));
}
}
$this->transform($root);
return $root->__toString();
}
public function _field(HtmlNode $node, TemplateNode $value)
{
$internal = new InternalNode();
foreach ($node->getChildren() as $child) {
$internal->append($child->detach());
}
$start = '$field = $Form->field(' . PhpNode::expr($value)->code . ', ';
$start .= PhpNode::attributes($node)->code . ')';
$internal->prepend(new PhpNode($start, true));
$internal->append(new PhpNode('$field->end()'));
$node->replaceWith($internal);
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$output = '<' . $this->tag;
foreach ($this->attributes as $name => $value) {
$output .= ' ' . $name;
if (isset($value) and !$value->isNull()) {
$output .= '="' . $value . '"';
}
}
if (count($this->content) == 0 and $this->selfClosing) {
return $output . ' />';
}
$output .= '>';
$output .= parent::__toString();
$output .= '</' . $this->tag . '>';
return $output;
}
