<?php
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/*
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Copyright (c) 2012, ISPConfig UG
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Contributors: web wack creations, http://www.web-wack.at
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// Constants describing instances
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define('INSTANCE_PENDING', 0);
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define('INSTANCE_INSTALL', 1);
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define('INSTANCE_ERROR', 2);
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define('INSTANCE_SUCCESS', 3);
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define('INSTANCE_REMOVE', 4);
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// Constants describing packages
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define('PACKAGE_LOCKED', 1);
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define('PACKAGE_ENABLED', 2);
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define('PACKAGE_OUTDATED', 3);
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define('PACKAGE_ERROR_NOMETA', 4);
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class ApsBase
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{
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protected $log_prefix = '';
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protected $fetch_url = '';
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protected $aps_version = '';
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protected $packages_dir = '';
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protected $temp_pkg_dir = '';
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protected $interface_pkg_dir = '';
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protected $interface_mode = false; // server mode by default
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/**
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* Constructor
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*
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* @param $app the application instance (db handle + log method)
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* @param $interface_mode act in interface (true) or server mode (false)
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* @param $log_prefix a prefix to set before all log entries
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*/
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public function __construct($app, $log_prefix = 'APS: ', $interface_mode = false)
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{
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$this->log_prefix = $log_prefix;
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$this->interface_mode = $interface_mode;
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$this->fetch_url = 'apscatalog.com';
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$this->aps_version = '1';
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$this->packages_dir = ISPC_ROOT_PATH.'/aps_packages';
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$this->interface_pkg_dir = ISPC_ROOT_PATH.'/web/sites/aps_meta_packages';
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}
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/**
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* Converts a given value to it's native representation in 1024 units
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*
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* @param $value the size to convert
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* @return integer and string
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*/
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public function convertSize($value)
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{
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$unit = array('Bytes', 'KB', 'MB', 'GB', 'TB');
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return @round($value/pow(1024, ($i = floor(log($value, 1024)))), 2).' '.$unit[$i];
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}
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/**
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* Determine a specific xpath from a given SimpleXMLElement handle. If the
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* element is found, it's string representation is returned. If not,
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* the return value will stay empty
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*
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* @param $xml_handle the SimpleXMLElement handle
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* @param $query the XPath query
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* @param $array define whether to return an array or a string
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* @return $ret the return string
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*/
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protected function getXPathValue($xml_handle, $query, $array = false)
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{
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$ret = '';
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$xp_result = @($xml_handle->xpath($query)) ? $xml_handle->xpath($query) : false;
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if($xp_result !== false) $ret = (($array === false) ? (string)$xp_result[0] : $xp_result);
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return $ret;
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}
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}
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?>
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