/**
* Displays the content.
*/
public function serve($options = null)
{
$contentValue = $this->contentValue;
$contentType = $this->contentType;
$spacingContent = $this->spacingContent;
$internalOptions = array_merge($options, array('type' => $contentType));
$lastServeReturnValue = null;
// If is ordered-array:
if (is_array($contentValue)) {
$contentValueArray = (array) $contentValue;
$count = count($contentValueArray);
$i = 0;
foreach ($contentValueArray as $contentValueItem) {
$i++;
if (isset($contentValueItem) && $contentValueItem !== false) {
// Cannot use empty as it discard '0' dumbly.
$lastServeReturnValue = Serve::serve($contentValueItem, $internalOptions);
if ($i < $count && isset($spacingContent)) {
Serve::serve($spacingContent, $internalOptions);
}
}
}
// If is string or number:
} elseif (is_scalar($contentValue)) {
$lastServeReturnValue = Serve::serve($contentValue, $internalOptions);
}
return $lastServeReturnValue;
}
/**
* Displays the element with its attributes and content.
*/
public function serve($options = null)
{
$serveResult = array();
$isRSS = burntCheck($options['isRSS'], false);
$isXML = burntCheck($options['isXML'], $isRSS);
$isRootElement = burntCheck($options['isRootElement'], false);
if ($isXML && $isRootElement) {
echo '<?xml version="1.0"?>' . "\n";
}
$tagName = $this->tagName;
$attributes = $this->attributes;
echo "<{$tagName}";
if (!empty($attributes)) {
self::serveAttributesArray($attributes);
}
$isSelfClosing = burntCheck($options['isSelfClosing'], self::tagIsSelfClosing($tagName, $options));
if ($isXML && $isSelfClosing) {
echo ' />';
} else {
echo '>';
}
$addNewLineAfterOpening = burntCheck($options['addNewLineAfterOpening'], self::tagShouldAddNewLineAfterOpening($tagName, $options));
if ($addNewLineAfterOpening) {
echo "\n";
}
$innerPreparedItem = $this->innerPreparedItem;
$innerServeResult = null;
if (isset($innerPreparedItem)) {
$childOptions = array_merge((array) $options, array('isRootElement' => false));
$innerServeResult = Serve::serve($innerPreparedItem, $childOptions);
}
if ($addNewLineAfterOpening && empty($innerServeResult['endedWithNewLine'])) {
echo "\n";
}
if (!$isSelfClosing) {
echo "</{$tagName}>";
}
$addNewLineAfterClosing = burntCheck($options['addNewLineAfterClosing'], self::tagShouldAddNewLineAfterClosing($tagName, $options));
if ($addNewLineAfterClosing) {
echo "\n";
$serveResult['endedWithNewLine'] = true;
}
return $serveResult;
}
