/**
* Sets the value for the property specified
*
* @param string $name
* @param string $value
* @throws \InvalidArgumentException
* @throws \Exception
*/
public function __set($name, $value)
{
if (!is_string($value)) {
throw new \InvalidArgumentException('The value argument must be of type string');
}
if ($name === 'innerHTML') {
while ($this->hasChildNodes()) {
$this->removeChild($this->firstChild);
}
$tmpDoc = new \IvoPetkov\HTML5DOMDocument();
$tmpDoc->loadHTML('<body>' . $value . '</body>');
foreach ($tmpDoc->getElementsByTagName('body')->item(0)->childNodes as $node) {
$node = $this->ownerDocument->importNode($node, true);
$this->appendChild($node);
}
return;
} elseif ($name === 'outerHTML') {
$tmpDoc = new \IvoPetkov\HTML5DOMDocument();
$tmpDoc->loadHTML('<body>' . $value . '</body>');
foreach ($tmpDoc->getElementsByTagName('body')->item(0)->childNodes as $node) {
$node = $this->ownerDocument->importNode($node, true);
$this->parentNode->insertBefore($node, $this);
}
$this->parentNode->removeChild($this);
return;
}
throw new \Exception('Undefined property: HTML5DOMElement::$' . $name);
}
/**
* Converts components code (if any) into HTML code
*
* @param string|\IvoPetkov\HTMLServerComponent $content The content to be processed
* @param array $options Compiler options
* @throws \InvalidArgumentException
* @return string The result HTML code
*/
public function process($content, $options = [])
{
if (!is_string($content) && !$content instanceof \IvoPetkov\HTMLServerComponent) {
throw new \InvalidArgumentException('');
}
if (!is_array($options)) {
throw new \InvalidArgumentException('');
}
if (is_string($content) && strpos($content, '<component') === false) {
return $content;
}
if (isset($options['_internal_process_components']) && $options['_internal_process_components'] === false) {
return $content;
}
$getComponentFileContent = function ($file, $component, $variables) {
if (is_file($file)) {
$__componentFile = $file;
unset($file);
if (!empty($variables)) {
extract($variables, EXTR_SKIP);
}
unset($variables);
ob_start();
include $__componentFile;
$content = ob_get_clean();
return $content;
} else {
throw new \Exception('Component file cannot be found (' . $file . ')');
}
};
$getComponentResultHTML = function ($component) use(&$getComponentFileContent, $options) {
if (isset($component->attributes['src'])) {
// todo check alias of alias
$srcAttributeValue = $component->attributes['src'];
if (isset($this->aliases[$srcAttributeValue])) {
$sourceParts = explode(':', $this->aliases[$srcAttributeValue], 2);
} else {
$sourceParts = explode(':', $srcAttributeValue, 2);
}
if (sizeof($sourceParts) === 2) {
$scheme = $sourceParts[0];
if (isset($options['recursive']) && $options['recursive'] === false) {
$componentOptions = array_merge($options, ['_internal_process_components' => false]);
}
if ($scheme === 'data') {
if (substr($sourceParts[1], 0, 7) === 'base64,') {
return $this->process(base64_decode(substr($sourceParts[1], 7)), isset($componentOptions) ? $componentOptions : $options);
}
throw new \Exception('Components data URI scheme only supports base64 (data:base64,ABCD...)!');
} elseif ($scheme === 'file') {
return $this->process($getComponentFileContent(urldecode($sourceParts[1]), $component, isset($options['variables']) && is_array($options['variables']) ? $options['variables'] : []), isset($componentOptions) ? $componentOptions : $options);
}
throw new \Exception('Components URI scheme not valid! It must be \'file:\', \'data:\' or an alias.');
}
throw new \Exception('Components URI scheme or alias not found at ' . (string) $component . '!');
}
throw new \Exception('Component src attribute is missing at ' . (string) $component . '!');
};
$domDocument = new \IvoPetkov\HTML5DOMDocument();
if ($content instanceof \IvoPetkov\HTMLServerComponent) {
$domDocument->loadHTML($getComponentResultHTML($content));
} else {
$domDocument->loadHTML($content);
$componentElements = $domDocument->getElementsByTagName('component');
$componentElementsCount = $componentElements->length;
if ($componentElementsCount > 0) {
for ($i = 0; $i < $componentElementsCount; $i++) {
$componentElement = $componentElements->item(0);
$component = $this->constructComponent($componentElement->getAttributes(), $componentElement->innerHTML);
$componentResultHTML = $getComponentResultHTML($component);
$isInBodyTag = false;
$parentNode = $componentElement->parentNode;
while ($parentNode !== null && isset($parentNode->tagName)) {
if ($parentNode->tagName === 'body') {
$isInBodyTag = true;
break;
}
$parentNode = $parentNode->parentNode;
}
if ($isInBodyTag) {
$insertTargetName = 'html-server-components-compiler-target-' . uniqid();
$componentElement->parentNode->insertBefore($domDocument->createInsertTarget($insertTargetName), $componentElement);
$domDocument->insertHTML($componentResultHTML, $insertTargetName);
} else {
$domDocument->insertHTML($componentResultHTML);
}
$componentElement->parentNode->removeChild($componentElement);
}
}
}
return $domDocument->saveHTML();
}
