/**
* Constructor
*
* @param string $iniFile
* @throws IniException if unable to parse ini file
*
*/
public function __construct($iniFile = null)
{
if (null === $iniFile && defined('CONFIG_FILE_PATH')) {
$iniFile = CONFIG_FILE_PATH;
}
$this->iniFile = !empty($iniFile) ? $iniFile : LAMPCMS_PATH . DIRECTORY_SEPARATOR . '!config.ini';
$aIni = \parse_ini_file($this->iniFile, true);
if (empty($aIni)) {
throw new IniException('Unable to parse ini file: ' . $this->iniFile . ' probably a syntax error in file');
}
parent::__construct($aIni);
}
/**
* Get filtered value of query string
* param. Use $this->aFiltered as storage
* for cached resolved values. This way multiple
* requests for the same $name will only go
* through filter once and then resolved filtered value
* will be reused
*
* @param string $name name of query string param
*
* @return mixed string|bool|int depending on param type
*
*/
protected function getFiltered($name)
{
d('getting filtered for ' . $name);
if (!\array_key_exists($name, $this->aFiltered)) {
d('cp not yet in $this->aFiltered');
$val = parent::offsetGet($name);
if ('a' === $name && !empty($val)) {
$expression = '/^[[:alpha:]\\-]{1,20}$/';
if (!\filter_var($val, FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => $expression)))) {
throw new \InvalidArgumentException('Invalid value of "a" it can only contain letters and a hyphen and be limited to 20 characters in total was: ' . \htmlentities($val));
}
$ret = $val;
} elseif ('i_' === \substr(\strtolower($name), 0, 2) || 'id' === \substr(\strtolower($name), -2, 2)) {
/**
* FILTER_VALIDATE_INT
* does not seem to accept 0 as a valid int!
* this sucks, so instead going to use is_numeric
*/
if ('' !== $val && !\is_numeric($val) || $val < 0 || $val > 99999999999.0) {
throw new \InvalidArgumentException('Invalid value of "' . $name . '". It can only be a number between 0 and 99999999999 was: ' . \htmlentities($val));
}
$ret = (int) $val;
} elseif ('_hex' === substr(\strtolower($name), -4, 4)) {
$expression = '/^[0-9A-F]{6}$/';
if (!filter_var($val, FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => $expression)))) {
throw new \InvalidArgumentException('Invalid value of ' . $name . ' it can only be a hex number. Was: ' . \htmlentities($val));
}
$ret = $val;
} elseif ('flag' === \substr(\strtolower($name), -4, 4)) {
/**
* FILTER_VALIDATE_BOOLEAN will not work here
* because it does not accept 0 as valid option,
* only 1, true, on, yes
* it just does not accept any values for 'false'
*/
if ($val != 1) {
throw new \InvalidArgumentException('Invalid value of ' . $name . ' It can only be an integer and not greater than 1, it was: ' . gettype($val) . ' val: ' . \htmlentities($val));
}
$ret = (bool) $val;
} elseif ('token' === $name) {
$ret = filter_var($val, FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
} else {
/**
* Do NOT use FILTER_STRIP_LOW, it may look like a good idea but
* it removes all line breaks in text!
*/
$ret = $val;
//filter_var($val, FILTER_SANITIZE_STRING); //, FILTER_FLAG_STRIP_LOW
}
$this->aFiltered[$name] = $ret;
}
return $this->aFiltered[$name];
}
/**
* Redefine offsetGet to return defaultValue
* if index $name does not actually exists.
* This way the $obj['blabla'] will return
* the value of $this->defaultValue
* instead of raising error
*
* @param string $name
* @return unknown
*/
public function offsetGet($name)
{
if (parent::offsetExists($name)) {
return parent::offsetGet($name);
}
return $this->defaultValue;
}
