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<?php |
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/** |
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* Copyright (c) 2014-2016 Ryan Parman. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* http://opensource.org/licenses/MIT |
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*/ |
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namespace Skyzyx\StrongTypes; |
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class Util |
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{ |
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/** |
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* Gets the most useful description of the value's type. |
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* |
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* @param mixed $param The value to check. |
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* @return string The description of the type of the value. |
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*/ |
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public static function getClassOrType($param) |
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{ |
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$type = gettype($param); |
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if ($type === 'object') { |
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return get_class($param); |
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} |
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return $type; |
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} |
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/** |
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* Gets the strongly-typed version of a scalar type. |
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* |
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* @param mixed $value The scalar value to convert to a strong type. |
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* @return SingleValueInterface A Boolean, Integer, Float or String type. |
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*/ |
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public static function getStrongScalarType($value) |
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{ |
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if ($value === 'true' || $value === 'false') { |
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return new BooleanType($value === 'true'); |
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} elseif (is_bool($value)) { |
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return new BooleanType($value); |
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} elseif (is_string($value) && is_numeric($value)) { |
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if (strpos($value, '.') !== false) { |
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return new FloatType((float) $value); |
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} else { |
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return new IntegerType((integer) $value); |
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} |
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} elseif (is_int($value)) { |
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return new IntegerType($value); |
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} elseif (is_float($value)) { |
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return new FloatType($value); |
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} else { |
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return new StringType((string) $value); |
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} |
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} |
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/** |
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* Convenience method for validating and returning a native value in one step. |
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* |
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* @param ShapeInterface $shape A ShapeInterface object. |
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* @return mixed The native value, validated as its expected type. |
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*/ |
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public static function getValidatedValue(ShapeInterface $shape) |
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{ |
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$shape->validate(); |
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return $shape->getValue(); |
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} |
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} |
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skyzyx /
php-strong-types
