public function GetParks($request)
{
$sql = "select * \n\t\t\t\t\tfrom " . DB_PREFIX . "park p\n\t\t\t\t\t\tleft join " . DB_PREFIX . "parktitle pt on pt.parktitle_id = p.parktitle_id\n\t\t\t\t\twhere p.park_id = '" . mysql_real_escape_string($request['ParkId']) . "' and p.parent_park_id > 0\n\t\t\t\t\torder by pt.class desc, p.name asc";
$r = $this->db->query($sql);
if ($r !== false && $r->size() > 0) {
$response = array('Status' => Success(), 'Parks' => array());
do {
$response['Parks'][] = array('ParkId' => $r->park_id, 'KingdomId' => $r->kingdom_id, 'ParentParkId' => $r->parent_park_id, 'Name' => $r->name, 'Abbreviation' => $r->abbreviation, 'Url' => $r->url, 'Directions' => stripslashes(nl2br($r->directions)), 'Location' => $r->location, 'ParkTitleId' => $r->parktitle_id, 'Active' => $r->active, 'Title' => $r->title, 'Class' => $r->class, 'ParentOf' => $r->is_principality == 1 && !array_search($r->park_id, $request['Stack']) ? $this->GetParks(array('ParkId' => $r->park_id, 'Stack' => push_stack($request['Stack'], $r->park_id))) : null);
} while ($r->next());
} else {
$response['Status'] = InvalidParameter();
}
return $response;
}
/**
* function push_on_front_convoArr()
* A function to push items on the front of a subarray in convoArr
* @param array $arrayIndex - the subarray index to push to
* @param array $value - the value to push on teh subarray
* @param array $convoArr - the current state of the conversation array
* @return $convoArr (updated)
* TODO BETTER COMMENTING
**/
function push_on_front_convoArr($arrayIndex, $value, $convoArr)
{
global $offset, $rememLimit;
runDebug(__FILE__, __FUNCTION__, __LINE__, "Pushing {$value} to front of {$arrayIndex} array", 4);
$remember_up_to = $convoArr['conversation']['remember_up_to'];
//these subarray indexes are 2d
$two_d_arrays = array("that", "that_raw");
$arrayIndex = trim($arrayIndex);
//mini clean
$value = trim($value);
$value = preg_replace('/\\s\\s+/', ' ', $value);
$value = preg_replace('/\\s\\./', '.', $value);
//there is a chance the subarray has not been set yet so check and if not set here
if (!isset($convoArr[$arrayIndex][$offset])) {
$convoArr[$arrayIndex] = array();
$convoArr = load_blank_convoArray($arrayIndex, "", $convoArr);
}
//if the subarray is itself an array check it here
if (in_array($arrayIndex, $two_d_arrays)) {
$matches = preg_match_all("# ?(([^\\.\\?!]*)+(?:[\\.\\?!]|(?:<br ?/?>))*)#ui", $value, $sentances);
$cmatch = 0;
//do another check to make sure the array is not just full of blanks
foreach ($sentances as $temp) {
foreach ($temp as $chk) {
if (trim($chk) != "") {
$cmatch++;
}
}
}
runDebug(__FILE__, __FUNCTION__, __LINE__, print_r($convoArr[$arrayIndex], true), 4);
//if there definately is something in the sentance array build the temp sentance array
if ($cmatch > 0 && $matches !== FALSE) {
foreach ($sentances[1] as $index => $value) {
if ($arrayIndex == "that") {
$t = clean_that($value);
if ($t != "") {
$tmp_sentance[] = $t;
}
} else {
$tmp_sentance[] = $value;
}
}
//reverse the array and store
$sentances = array();
$sentances = array_reverse($tmp_sentance);
} else {
$sentances = array();
if ($arrayIndex == "that") {
$sentances[0] = clean_that($value);
} else {
$sentances[0] = $value;
}
}
//make a space so that [0] is null (in accordance with the AIML array offset)
array_unshift($sentances, NULL);
unset($sentances[0]);
//push this onto the subarray and then clear [0] element (in accordance with the AIML array offset)
array_unshift($convoArr[$arrayIndex], $sentances);
array_unshift($convoArr[$arrayIndex], null);
unset($convoArr[$arrayIndex][0]);
} else {
array_unshift($convoArr[$arrayIndex], $value);
array_unshift($convoArr[$arrayIndex], NULL);
}
if (trim($arrayIndex) == 'star' || trim($arrayIndex) == 'topic') {
//keep 5 times as many topics and stars as lines of conversation
$rememLimit_tmp = $rememLimit;
} else {
$rememLimit_tmp = $remember_up_to;
}
for ($i = $rememLimit_tmp + 1; $i <= count($convoArr[$arrayIndex]); $i++) {
if (isset($convoArr[$arrayIndex][$i])) {
unset($convoArr[$arrayIndex][$i]);
}
}
unset($convoArr[$arrayIndex][0]);
if ($arrayIndex == "topic") {
push_stack($convoArr, $value);
}
return $convoArr;
}
<?php
$stack = array();
function push_stack()
{
global $stack;
static $index = 0;
$val = $index++;
array_push($stack, $val);
}
function pop_stack()
{
global $stack;
if ($stack) {
array_pop($stack);
}
}
push_stack();
pop_stack();
pop_stack();
pop_stack();
push_stack();
pop_stack();
push_stack();
$info = array(count($stack), $stack[count($stack) - 1], $stack);
var_dump($info);