65 lines
1.7 KiB
PHP
65 lines
1.7 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config\Definition;
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use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
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/**
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* This node represents a numeric value in the config tree.
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*
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* @author David Jeanmonod <david.jeanmonod@gmail.com>
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*/
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class NumericNode extends ScalarNode
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{
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protected $min;
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protected $max;
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public function __construct($name, NodeInterface $parent = null, $min = null, $max = null)
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{
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parent::__construct($name, $parent);
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$this->min = $min;
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$this->max = $max;
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}
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/**
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* {@inheritdoc}
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*/
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protected function finalizeValue($value)
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{
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$value = parent::finalizeValue($value);
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$errorMsg = null;
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if (isset($this->min) && $value < $this->min) {
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$errorMsg = sprintf('The value %s is too small for path "%s". Should be greater than or equal to %s', $value, $this->getPath(), $this->min);
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}
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if (isset($this->max) && $value > $this->max) {
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$errorMsg = sprintf('The value %s is too big for path "%s". Should be less than or equal to %s', $value, $this->getPath(), $this->max);
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}
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if (isset($errorMsg)) {
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$ex = new InvalidConfigurationException($errorMsg);
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$ex->setPath($this->getPath());
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throw $ex;
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}
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return $value;
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}
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/**
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* {@inheritdoc}
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*/
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protected function isValueEmpty($value)
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{
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// a numeric value cannot be empty
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return false;
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}
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}
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