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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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/** |
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* Base shape that all other shapes extend from. |
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*/ |
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abstract class AbstractShape |
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{ |
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const TYPE_EXCEPTION_MESSAGE = 'The %s class expects a value of type %s. Received a value of type %s instead.'; |
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/** @var mixed */ |
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protected $value; |
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/** |
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* A map of Strong Types => native types. |
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* |
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* @var array<string> |
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*/ |
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protected $typemap = [ |
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'Skyzyx\\StrongTypes\\BooleanType' => 'boolean', |
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'Skyzyx\\StrongTypes\\Collection' => 'array', |
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'Skyzyx\\StrongTypes\\IntegerType' => 'integer', |
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'Skyzyx\\StrongTypes\\FloatType' => 'double', |
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'Skyzyx\\StrongTypes\\StringType' => 'string', |
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]; |
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/** |
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* Constructs a new instance of this object. |
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* |
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* @param mixed $value The value to assign to the instance. |
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*/ |
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public function __construct($value = null) |
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{ |
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$this->value = $value; |
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$this->validate(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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/** |
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* Returns the typemap. |
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* |
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* @return array<string> The typemap. |
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*/ |
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public function getTypeMap() |
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{ |
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return $this->typemap; |
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} |
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/** |
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* Gets the name of the native type that pairs with the Strong Type. |
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* |
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* @param ShapeInterface $value A strongly-typed object. |
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* @return string The name of the native type. |
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*/ |
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public function getNativeType(ShapeInterface $value) |
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{ |
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foreach ($this->typemap as $type => $native) { |
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if (is_a($value, $type)) { |
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return $native; |
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} |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __toString() |
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{ |
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return $this->value; |
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} |
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} |
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skyzyx /
php-strong-types
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.