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<?php
namespace callnotifier;
abstract class Logger_CallBase implements Logger
{
protected $callTypes;
protected $msns;
public $debug = false;
/**
* Create a new call logger.
*
* @param string $callTypes Which types of call to log:
* - "i" - incoming calls only
* - "o" - outgoing calls only
* - "io" - both incoming and outgoing calls
* @param array $msns Array of MSN (Multi Subscriber Number) that
* calls to shall get logged.
* If the array is empty, calls to all MSNs get
* logged.
*/
public function __construct($callTypes = 'io', $msns = array())
{
$this->callTypes = $callTypes;
$this->msns = (array)$msns;
}
/**
* Check if the call type (incoming or outgoing) shall be logged.
*
* @return boolean True if it should be logged, false if not
*/
protected function hasValidType($call)
{
if ($call->type == CallMonitor_Call::INCOMING && $this->callTypes == 'o') {
$this->debug('No valid call type (requested: o)');
return false;
}
if ($call->type == CallMonitor_Call::OUTGOING && $this->callTypes == 'i') {
$this->debug('No valid call type (requested: i)');
return false;
}
return true;
}
/**
* Check if the MSN shall be logged
*
* @return boolean True if it should be logged, false if not
*/
protected function hasValidMsn($call)
{
if ($call->type == CallMonitor_Call::INCOMING) {
$msn = $call->to;
} else {
$msn = $call->from;
}
if (count($this->msns) > 0 && !in_array($msn, $this->msns)) {
//msn shall not be logged
$this->debug('No valid MSN (requested: ' . $msn . ')');
return false;
}
return true;
}
protected function addUnsetVars($call)
{
static $expectedVars = array(
'toName', 'fromName', 'toLocation', 'fromLocation'
);
foreach ($expectedVars as $varName) {
if (!isset($call->$varName)) {
$call->$varName = null;
}
}
}
protected function getNumberString($call, $type)
{
$varNumber = $type;
$varName = $type . 'Name';
$varLocation = $type . 'Location';
if ($call->$varName !== null) {
return $call->$varName;
}
$str = $this->getNumber($call->$varNumber);
if ($call->$varLocation !== null) {
$str .= ' aus ' . $call->$varLocation;
}
return $str;
}
protected function getNumber($number)
{
if ($number == '') {
$number = '*anonym*';
}
return str_pad($number, 12, ' ', STR_PAD_RIGHT);
}
protected function debug($msg)
{
if (!$this->debug) {
return;
}
echo $msg . "\n";
}
}
?>
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