/**
* Returns true, if a given value meets the validation requirements.
*
* @param mixed The value to validate.
* @return bool
*/
public function isValid($value)
{
$haystack = $this->getOption('haystack');
$strict = $this->getOption('strict');
if (static::$PREVENT_STR_TO_LONG_VULNERABILITY) {
foreach ($haystack as &$h) {
$type = Util\ZendValUtils::getType($h);
if (in_array($type, [IS_LONG, IS_DOUBLE])) {
Util\ZendValUtils::convertToString($h);
}
}
unset($h);
}
$result = in_array($value, $haystack, $strict);
if (!$result) {
$this->reportError(self::IS_ERR_NOT_IN_ARRAY);
}
return $result;
}
/**
* Returns true, if a given value meets the validation requirements.
*
* @param mixed The value to validate.
* @return bool
*/
public function isValid($value)
{
try {
Util\ZendValUtils::convertToString($value, $strict = true);
} catch (\Exception $ex) {
$this->reportError(self::IS_ERR_INVALID, $value);
return false;
}
Util\ErrorHandlerUtils::start();
$status = preg_match($this->getOption('pattern'), $value);
Util\ErrorHandlerUtils::stop();
if ($status === false) {
$this->reportError(self::IS_ERR_INTERNAL, $value);
return false;
}
if ($status < 1) {
$this->reportError(self::IS_ERR_NOT_MATCH, $value);
return false;
}
return true;
}
/**
* Returns true, if a given value meets the validation requirements.
*
* @param mixed The value to validate.
* @return bool
*/
public function isValid($value)
{
$length = strlen($value);
$min = $this->getOption('min');
$max = $this->getOption('max');
try {
Util\ZendValUtils::convertToString($value, $strict = true);
} catch (\Exception $ex) {
$this->reportError(self::IS_ERR_INVALID, $value);
return false;
}
if ($length < $min) {
$this->reportError(self::IS_ERR_SHORT);
return false;
}
if ($max !== null && $max < $length) {
$this->reportError(self::IS_ERR_LONG);
return false;
}
return true;
}
/**
* Returns a parsable string representation of a variable
*
* @param mixed The variable you want to export.
* @param int How deep to browse.
* @return string Return the variable representation.
*/
public static function export($expression, $maxDepth = 5)
{
// Declare internal closure to export given parameter.
$currentDepth = 0;
$featureFunc = function ($expression) use($maxDepth, $currentDepth, &$featureFunc) {
if ($maxDepth < ++$currentDepth) {
return '...';
}
switch (ZendValUtils::getType($expression)) {
case IS_OBJECT:
$str = method_exists($expression, '__toString') ? (string) $expression : (method_exists($expression, 'getMessage') ? $expression->getMessage() : sprintf('object(%s)', get_class($expression)));
break;
case IS_ARRAY:
$str = '';
foreach ($expression as $key => $val) {
if (isset($str[0])) {
$str .= ', ';
}
$str .= is_array($val) ? sprintf("'%s' => [%s]", $key, $featureFunc($val, $maxDepth)) : sprintf("'%s' => '%s'", $key, $featureFunc($val, $maxDepth));
}
$str = "[{$str}]";
break;
case IS_NULL:
$str = 'null';
break;
default:
$str = $expression;
ErrorHandlerUtils::start();
ZendValUtils::convertToString($str);
ErrorHandlerUtils::stop();
break;
}
return $str;
};
// Invoke the internal closure.
return $featureFunc($expression, $maxDepth);
}
