content_header = 'text/html';
}
/* */
function getSerializedArray($struct, $root = 1, $ind = ' ') {
$n = "\n";
$r = '';
$is_flat = $this->isAssociativeArray($struct) ? 0 : 1;
foreach ($struct as $k => $v) {
if (!$is_flat) $r .= $n . $ind . $ind . '' . $k . '';
$r .= $n . $ind . $ind . '' . (is_array($v) ? $this->getSerializedArray($v, 0, $ind . $ind . $ind) . $n . $ind . $ind : htmlspecialchars($v)) . '';
}
return $n . $ind . '' . $r . $n . $ind . '
';
}
/* */
function isAssociativeArray($v) {
foreach (array_keys($v) as $k => $val) {
if ($k !== $val) return 1;
}
return 0;
}
/* */
function getSerializedNode($index, $node, $level = 0, $raw = 0) {
$r = '';
$tag = $this->v('tag', '', $node);
if (preg_match('/^(comment|script)$/', $tag)) {
}
elseif ($tag == 'cdata') {
$r .= $this->v('cdata', '', $node);
$r .= $this->v('value', '', $node['a']);
}
else {
/* open tag */
if (preg_match('/^(div|form|p|section)$/', $tag)) {
$r .= str_pad("\n", $level + 1, " ");
}
$r .= '<' . $tag;
$attrs = $this->v('a', array(), $node);
foreach ($attrs as $k => $v) {
/* use uri, if detected */
if ($k != 'id') {
$v = $this->v($k . ' uri', $v, $attrs);
}
/* skip arrays and other derived attrs */
if (preg_match('/\s/s', $k)) continue;
$r .= ' ' . $k . '="' . $v . '"';
}
if ($node['empty']) {
$r .= '/>';
}
else {
$r .= '>';
/* cdata */
$r .= $this->v('cdata', '', $node);
/* sub-nodes */
$sub_nodes = $this->v($node['id'], array(), $index);
foreach ($sub_nodes as $sub_node) {
$r .= $this->getSerializedNode($index, $sub_node, $level + 1, 1);
}
/* close tag */
//$r .= str_pad("\n", $level + 1, " ") . '';
$r .= '';
if (preg_match('/^(div|form|p|section)$/', $tag)) {
$r .= str_pad("\n", $level + 1, " ");
}
}
}
/* doc envelope, in case of sub-structure serializing */
if (!$raw && ($level == 0) && ($node['level'] > 1)) {
$r = '
' . $r . '
';
}
return $r;
}
/* */
}