96 lines
2.2 KiB
PHP
96 lines
2.2 KiB
PHP
<?php
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/**
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* Piwik - free/libre analytics platform
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Container;
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use DI\Definition\Exception\DefinitionException;
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use DI\Definition\Source\DefinitionSource;
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use DI\Definition\ValueDefinition;
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use Piwik\Application\Kernel\GlobalSettingsProvider;
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/**
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* Expose the INI config into PHP-DI.
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*
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* The INI config can be used by prefixing `ini.` before the setting we want to get:
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*
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* $maintenanceMode = $container->get('ini.General.maintenance_mode');
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*/
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class IniConfigDefinitionSource implements DefinitionSource
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{
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/**
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* @var GlobalSettingsProvider
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*/
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private $config;
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/**
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* @var string
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*/
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private $prefix;
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/**
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* @param GlobalSettingsProvider $config
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* @param string $prefix Prefix for the container entries.
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*/
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public function __construct(GlobalSettingsProvider $config, $prefix = 'ini.')
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{
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$this->config = $config;
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$this->prefix = $prefix;
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}
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/**
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* {@inheritdoc}
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*/
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public function getDefinition($name)
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{
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if (strpos($name, $this->prefix) !== 0) {
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return null;
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}
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list($sectionName, $configKey) = $this->parseEntryName($name);
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$section = $this->getSection($sectionName);
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if ($configKey === null) {
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return new ValueDefinition($name, $section);
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}
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if (! array_key_exists($configKey, $section)) {
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return null;
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}
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return new ValueDefinition($name, $section[$configKey]);
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}
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private function parseEntryName($name)
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{
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$parts = explode('.', $name, 3);
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array_shift($parts);
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if (! isset($parts[1])) {
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$parts[1] = null;
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}
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return $parts;
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}
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private function getSection($sectionName)
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{
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$section = $this->config->getSection($sectionName);
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if (!is_array($section)) {
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throw new DefinitionException(sprintf(
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'IniFileChain did not return an array for the config section %s',
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$section
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));
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}
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return $section;
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}
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}
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