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value.content.php
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value.content.php
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<?php
require_once(HTML2PS_DIR.'value.content.item.php');
class ValueContent {
var $_items;
function ValueContent() {
$this->set_items(array());
}
function add_item(&$item) {
$this->_items[] =& $item;
}
function ©() {
$copy =& new ValueContent();
foreach ($this->_items as $item) {
$copy->add_item($item->copy());
};
return $copy;
}
function doInherit(&$state) {
}
function &parse($string) {
$value =& new ValueContent();
while ($string !== '') {
$result = ValueContentItem::parse($string);
$item =& $result['item'];
$rest = $result['rest'];
$string = $rest;
if (is_null($item)) {
break;
};
$value->add_item($item);
};
return $value;
}
function render(&$counters) {
$content = array();
foreach ($this->_items as $item) {
$content[] = $item->render($counters);
};
return join('', $content);
}
function set_items($value) {
$this->_items = $value;
}
}
?>