45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php
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/**
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* Setup function that used for checking latest version of the core.
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* It creates `$chery_core_version` global variable and writes the latest core version
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* and it's path into it.
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*
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* @package Cherry_Framework
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* @author Cherry Team <cherryframework@gmail.com>
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* @copyright Copyright (c) 2012 - 2017, Cherry Team
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* @link http://www.cherryframework.com/
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* @license http://www.gnu.org/licenses/gpl-3.0.en.html
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*/
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return function () {
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global $chery_core_version;
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$path = trailingslashit( dirname( __FILE__ ) ) . 'cherry-core.php';
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$data = get_file_data( $path, array(
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'version' => 'Version'
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) );
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if ( isset( $data['version'] ) ) {
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$version = $data['version'];
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}
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$old_versions = null;
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if ( null !== $chery_core_version ) {
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$old_versions = array_keys( $chery_core_version );
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}
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if ( is_array( $old_versions ) && isset( $old_versions[0] ) ) {
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$compare = version_compare( $old_versions[0], $version, '<' );
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if ( $compare ) {
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$chery_core_version = array();
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$chery_core_version[ $version ] = $path;
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}
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} else {
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$chery_core_version = array();
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$chery_core_version[ $version ] = $path;
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}
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};
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