Current File : /home/emergentqj/jugement/wp-content/plugins/backup-guard-platinum/com/lib/Dropbox/Checker.php
<?php
namespace Dropbox;
/**
* Helper functions to validate arguments.
*
* @internal
*/
class Checker
{
static function throwError($argName, $argValue, $expectedTypeName)
{
if ($argValue === null) throw new \InvalidArgumentException("'$argName' must not be null");
if (is_object($argValue)) {
// Class type.
$argTypeName = get_class($argValue);
} else {
// Built-in type.
$argTypeName = gettype($argValue);
}
throw new \InvalidArgumentException("'$argName' has bad type; expecting $expectedTypeName, got $argTypeName");
}
static function argResource($argName, $argValue)
{
if (!is_resource($argValue)) self::throwError($argName, $argValue, "resource");
}
static function argCallable($argName, $argValue)
{
if (!is_callable($argValue)) self::throwError($argName, $argValue, "callable");
}
static function argBool($argName, $argValue)
{
if (!is_bool($argValue)) self::throwError($argName, $argValue, "boolean");
}
static function argArray($argName, $argValue)
{
if (!is_array($argValue)) self::throwError($argName, $argValue, "array");
}
static function argString($argName, $argValue)
{
if (!is_string($argValue)) self::throwError($argName, $argValue, "string");
}
static function argStringOrNull($argName, $argValue)
{
if ($argValue === null) return;
if (!is_string($argValue)) self::throwError($argName, $argValue, "string");
}
static function argStringNonEmpty($argName, $argValue)
{
if (!is_string($argValue)) self::throwError($argName, $argValue, "string");
if (strlen($argValue) === 0) throw new \InvalidArgumentException("'$argName' must be non-empty");
}
static function argStringNonEmptyOrNull($argName, $argValue)
{
if ($argValue === null) return;
if (!is_string($argValue)) self::throwError($argName, $argValue, "string");
if (strlen($argValue) === 0) throw new \InvalidArgumentException("'$argName' must be non-empty");
}
static function argNat($argName, $argValue)
{
if (!is_int($argValue)) self::throwError($argName, $argValue, "int");
if ($argValue < 0) throw new \InvalidArgumentException("'$argName' must be non-negative (you passed in $argValue)");
}
static function argNatOrNull($argName, $argValue)
{
if ($argValue === null) return;
if (!is_int($argValue)) self::throwError($argName, $argValue, "int");
if ($argValue < 0) throw new \InvalidArgumentException("'$argName' must be non-negative (you passed in $argValue)");
}
static function argIntPositive($argName, $argValue)
{
if (!is_int($argValue)) self::throwError($argName, $argValue, "int");
if ($argValue < 1) throw new \InvalidArgumentException("'$argName' must be positive (you passed in $argValue)");
}
static function argIntPositiveOrNull($argName, $argValue)
{
if ($argValue === null) return;
if (!is_int($argValue)) self::throwError($argName, $argValue, "int");
if ($argValue < 1) throw new \InvalidArgumentException("'$argName' must be positive (you passed in $argValue)");
}
}
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