84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
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<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Config\Processor;
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class Constant extends Token implements ProcessorInterface
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{
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/**
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* Replace only user-defined tokens
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*
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* @var bool
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*/
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protected $userOnly = true;
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/**
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* Constant Processor walks through a Config structure and replaces all
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* PHP constants with their respective values
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*
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* @param bool $userOnly True to process only user-defined constants, false to process all PHP constants
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* @param string $prefix Optional prefix
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* @param string $suffix Optional suffix
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* @return \Zend\Config\Processor\Constant
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*/
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public function __construct($userOnly = true, $prefix = '', $suffix = '')
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{
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$this->setUserOnly($userOnly);
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$this->setPrefix($prefix);
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$this->setSuffix($suffix);
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$this->loadConstants();
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}
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/**
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* @return bool
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*/
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public function getUserOnly()
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{
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return $this->userOnly;
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}
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/**
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* Should we use only user-defined constants?
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*
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* @param bool $userOnly
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* @return Constant
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*/
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public function setUserOnly($userOnly)
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{
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$this->userOnly = (bool) $userOnly;
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return $this;
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}
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/**
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* Load all currently defined constants into parser.
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*
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* @return void
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*/
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public function loadConstants()
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{
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if ($this->userOnly) {
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$constants = get_defined_constants(true);
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$constants = isset($constants['user']) ? $constants['user'] : [];
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$this->setTokens($constants);
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} else {
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$this->setTokens(get_defined_constants());
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}
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}
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/**
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* Get current token registry.
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* @return array
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*/
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public function getTokens()
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{
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return $this->tokens;
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}
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}
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