}
if (is_numeric($reportee_id)) {
$reportee_data = getFacebookUserInfoFromApi($FB, $reportee_id);
} else {
if (empty($reportee_id) && !empty($_REQUEST['reportee_name']) && empty($_REQUEST['submit_clarification'])) {
// If the "name" is numeric or doesn't have spaces, assume it's an ID or an
// unique username, so do that search first.
if (is_numeric($_REQUEST['reportee_name']) || false === strpos($_REQUEST['reportee_name'], ' ')) {
$search_results[] = getFacebookUserInfoFromApi($FB, $_REQUEST['reportee_name']);
}
// But then always do a Graph Search, too.
$x = processFacebookSearchResults($FB->api('/search?type=user&q=' . urlencode($_REQUEST['reportee_name']) . '&fields=id,name,picture.type(square),gender,bio,birthday,link'));
$search_results = array_merge($search_results, $x['search_results']);
$next_search_results_url = $x['next_page'];
if (empty($search_results) && false !== strpos($_REQUEST['reportee_name'], ' ')) {
$x = guessFacebookUsername($_REQUEST['reportee_name']);
if ($x) {
$search_results[] = $x;
}
}
}
}
// Offer a tab separated values download of the user's own reports.
if ('export' === $_GET['action']) {
// Learn column placements to strip incident ID, ensure only own reports are exported.
$result = pg_query_params($db->getHandle(), 'SELECT column_name FROM information_schema.columns WHERE table_name=$1', array('incidents'));
$pos_id = 0;
$pos_reporter_id = 0;
$i = 0;
$field_headings = array();
while ($row = pg_fetch_object($result)) {
/**
* Given a string, mutates it in various ways to guess whether or not it's also
* a Facebook username. For instance, given "Joe Cassidy Smith", this will try
*
* 1. "JoeCassidySmith"
* 2. "JCassidySmith"
* 3. "JCSmith"
* 4. "JCS"
*
* @param string $str The string to start guessing with.
* @return mixed A Facebook response if a match is eventually found, false otherwise.
*/
function guessFacebookUsername($str, $attempts = 0)
{
global $FB;
$name_parts = explode(' ', $str);
if ($attempts > count($name_parts)) {
return false;
// Give up trying to guess.
}
$guess = '';
for ($i = 0; $i < $attempts; $i++) {
$guess .= substr(array_shift($name_parts), 0, 1);
}
foreach ($name_parts as $part) {
$guess .= $part;
}
$guessX = getFacebookUserInfoFromApi($FB, "/{$guess}");
return $guessX ? $guessX : guessFacebookUsername($str, ++$attempts);
}
