function decodeRequestParams()
{
$params = array();
// Apply caller specific params
foreach ($this->owa_params as $k => $v) {
if (is_array($v)) {
array_walk_recursive($v, array($this, 'arrayUrlDecode'));
$params[$k] = $v;
} else {
$params[$k] = urldecode($v);
}
}
// clean params after decode
$params = owa_lib::inputFilter($params);
// replace owa params
$this->owa_params = $params;
//debug
owa_coreAPI::debug('decoded OWA params: ' . print_r($this->owa_params, true));
return;
}
/**
* Creates a text snippet of the portion of page where the
* specific link is found.
*
* Takes fully qualified URL for the link to search for.
*
* @param string $link
* @return string
*/
function extract_anchor_snippet($link)
{
// Search the page for a specific anchor
$this->extract_anchor($link);
if (!empty($this->anchor_info['anchor_tag'])) {
// drop certain HTML entitities and their content
$nohtml = $this->strip_selected_tags($this->response, array('title', 'head', 'script', 'object', 'style', 'meta', 'link', 'rdf:'), true);
//$this->e->debug('Refering page content after certain html entities were dropped: '.$this->results);
// calc len of the anchor text
$atext_len = strlen($this->anchor_info['anchor_tag']);
// find position within document of the anchor text
$start = strpos($nohtml, $this->anchor_info['anchor_tag']);
if ($start < $this->snip_len) {
$part1_start_pos = 0;
$part1_snip_len = $start;
} else {
$part1_start_pos = $start;
$part1_snip_len = $this->snip_len;
}
$replace_items = array("\r\n", "\n\n", "\t", "\r", "\n");
// Create first segment of snippet
$first_part = substr($nohtml, 0, $part1_start_pos);
$first_part = str_replace($replace_items, '', $first_part);
$first_part = strip_tags(owa_lib::inputFilter($first_part));
//$part1 = trim(substr($nohtml, $part1_start_pos, $part1_snip_len));
$part1 = substr($first_part, -$part1_snip_len, $part1_snip_len);
//$part1 = str_replace(array('\r\n', '\n\n', '\t', '\r', '\n'), '', $part1);
//$part1 = owa_lib::inputFilter($part1);
// Create second segment of snippet
$part2 = trim(substr($nohtml, $start + $atext_len, $this->snip_len + 300));
$part2 = str_replace($replace_items, '', $part2);
$part2 = substr(strip_tags(owa_lib::inputFilter($part2)), 0, $this->snip_len);
// Put humpty dumpy back together again and create actual snippet
$snippet = $this->snip_str . $part1 . ' <span class="snippet_anchor">' . owa_lib::inputFilter($this->anchor_info['anchor_tag']) . '</span> ' . $part2 . $this->snip_str;
} else {
$snippet = '';
}
return $snippet;
}
function cleanProperties()
{
return $this->setProperties(owa_lib::inputFilter($this->getProperties()));
}
