64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
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<?php
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/*+***********************************************************************************
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* The contents of this file are subject to the vtiger CRM Public License Version 1.0
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* ("License"); You may not use this file except in compliance with the License
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* The Original Code is: vtiger CRM Open Source
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* The Initial Developer of the Original Code is vtiger.
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* Portions created by vtiger are Copyright (C) vtiger.
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* All Rights Reserved.
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*************************************************************************************/
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include_once('vtigerversion.php');
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/**
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* Provides utility APIs to work with Vtiger Version detection
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* @package vtlib
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*/
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class Vtiger_Version {
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/**
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* Get current version of vtiger in use.
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*/
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static function current() {
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global $vtiger_current_version;
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return $vtiger_current_version;
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}
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/**
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* Check current version of vtiger with given version
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* @param String Version against which comparision to be done
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* @param String Condition like ( '=', '!=', '<', '<=', '>', '>=')
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*/
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static function check($with_version, $condition='=') {
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$current_version = self::current();
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//xml node is passed to this method sometimes
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if(!is_string($with_version)) {
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$with_version = (string) $with_version;
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}
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$with_version = self::getUpperLimitVersion($with_version);
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return version_compare($current_version, $with_version, $condition);
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}
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static function endsWith($string, $endString) {
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$strLen = strlen($string);
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$endStrLen = strlen($endString);
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if ($endStrLen > $strLen) return false;
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return substr_compare($string, $endString, -$endStrLen) === 0;
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}
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static function getUpperLimitVersion($version) {
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if(!self::endsWith($version, '.*')) return $version;
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$version = rtrim($version, '.*');
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$lastVersionPartIndex = strrpos($version, '.');
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if ($lastVersionPartIndex === false) {
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$version = ((int) $version) + 1;
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} else {
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$lastVersionPart = substr($version, $lastVersionPartIndex+1, strlen($version));
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$upgradedVersionPart = ((int) $lastVersionPart) + 1;
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$version = substr($version, 0, $lastVersionPartIndex+1) . $upgradedVersionPart;
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}
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return $version;
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}
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}
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?>
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