/**
* Get a single configuration value that is stored (hopefully).
*
* @return mixed
*/
public function get($confKey)
{
if (!isset($this->cachedConfigValues[$confKey])) {
if (!is_string($confKey)) {
trigger_error('Config_base::get() unable to get configuration value, key given is not a string', E_USER_NOTICE);
return false;
}
$configSplit = preg_split('#(?<!\\\\)/#', trim($confKey, '/'));
foreach ($configSplit as $val) {
$val = stripslashes($val);
if (!isset($tmpConfVal) && isset($this->configValues[$val])) {
$tmpConfVal = $this->configValues[$val];
} else {
if (isset($tmpConfVal) && is_array($tmpConfVal) && isset($tmpConfVal[$val])) {
$tmpConfVal = $tmpConfVal[$val];
} else {
throw new Config_KeyNoExist('configuration value "' . stripslashes($confKey) . '" does not exist');
}
}
}
zula_normalize($tmpConfVal);
$this->cachedConfigValues[$confKey] = $tmpConfVal;
}
return $this->cachedConfigValues[$confKey];
}
/**
* Normalizes a value, in such that strings that look like
* bools will be convereted to a bool, ie - 'true' -> true
*
* Strings that look like ints will be cast to int, same
* goes for floats.
*
* @param mixed $values
* @return bool
*/
function zula_normalize(&$value)
{
if (is_array($value)) {
$wasArray = true;
} else {
$value = array($value);
$wasArray = false;
}
foreach ($value as $key => $val) {
if (is_array($val)) {
zula_normalize($val);
} else {
if (is_string($val)) {
$val = trim($val);
if ($val === 'true') {
$val = true;
} else {
if ($val === 'false') {
$val = false;
} else {
if (ctype_digit($val)) {
$val = $val[0] === '0' ? $val : (int) $val;
} else {
if (is_numeric($val)) {
$val = (double) $val;
}
}
}
}
}
}
$value[$key] = $val;
}
if ($wasArray === false) {
$value = $value[0];
}
return true;
}
/**
* Gets all controllers in the layout file. If a sector is specified
* then get only those attached to that sector.
*
* @param string $inSector
* @return array
*/
public function getControllers($inSector = null)
{
if (empty($this->controllers)) {
$cacheKey = 'layout_cntrlrs_' . $this->name;
if (($this->controllers = $this->_cache->get($cacheKey)) == false) {
$this->controllers = array();
foreach ($this->dom->getElementsByTagName('controller') as $node) {
// Gather all configuration values
$config = array('displayTitle' => true, 'customTitle' => null, 'htmlWrapClass' => null);
foreach ($node->getElementsByTagName('config')->item(0)->childNodes as $confNode) {
$config[$confNode->nodeName] = $confNode->nodeValue;
}
// 2.3.51 changed attr 'for_sector' into 'sector', use older if exists
if (($sector = $node->getAttribute('for_sector')) == false) {
$sector = $node->getAttribute('sector');
}
// Store the controllers
$cid = $node->getAttribute('id');
$this->controllers[$cid] = array('id' => $cid, 'order' => (int) $node->getAttribute('order'), 'sector' => strtoupper($sector), 'mod' => $node->getElementsByTagName('mod')->item(0)->nodeValue, 'con' => $node->getElementsByTagName('con')->item(0)->nodeValue, 'sec' => $node->getElementsByTagName('sec')->item(0)->nodeValue, 'config' => $config);
}
// Normalize, order and cache the controllers
zula_normalize($this->controllers);
uasort($this->controllers, array($this, 'orderControllers'));
$this->_cache->add($cacheKey, $this->controllers);
}
}
if ($inSector == null) {
return $this->controllers;
} else {
$inSector = strtoupper($inSector);
$controllers = array();
foreach ($this->controllers as $cntrlr) {
if ($cntrlr['sector'] == $inSector) {
$controllers[$cntrlr['id']] = $cntrlr;
}
}
return $controllers;
}
}
