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<?php
// EasyGiant, a web software to build a community of people that want to share their hardware information.
// Copyright (C) 2009 - 2010 Antonio Gallo (h-source-copyright.txt)
//
// This file is part of EasyGiant
//
// EasyGiant is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// EasyGiant is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with EasyGiant. If not, see <http://www.gnu.org/licenses/>.
if (!defined('EG')) die('Direct access not allowed!');
//class to manage arrays
class ArrayExt {
public $errorString = null; //string containing the list fields not found
public $errorsNumb = null; //numbers of errors
//get the subset of the associative array $associativeArray defined by the keys in the string $keyString (keys separated by comma)
public function subset($associativeArray,$keyString,$func = 'none') {
if (!in_array($func,explode(',',Params::$allowedSanitizeFunc))) {
throw new Exception('"'.$func. '" argument not allowed in '.__METHOD__.' method');
}
$tempArray = array();
if (strcmp($keyString,'') !== 0) {
$keyArray=explode(',',$keyString);
for ($i = 0; $i < count($keyArray); $i++)
{
$temp = array();
//extract the function after the colon
if (strstr($keyArray[$i],':')) {
$temp = explode(':',$keyArray[$i]);
} else {
$temp[0] = $keyArray[$i];
$temp[1] = 'none';
}
//exception
if (!in_array($temp[1],explode(',',Params::$allowedSanitizeFunc))) {
throw new Exception('"'.$temp[1]. '" function not allowed');
}
if (array_key_exists($temp[0],$associativeArray)) {
$tempArray[$temp[0]] = call_user_func($temp[1],$associativeArray[$temp[0]]);
} else {
$tempArray[$temp[0]] = '';
}
}
}
else
{
$tempArray = $associativeArray;
}
return call_user_func($func.'Deep',$tempArray); //clean the array values
}
//exctract the complementary subset from an associative array ($associativeArray) of the subset identified by the keys $keyString
public function subsetComplementary($associativeArray,$keyString,$func = 'none') {
if (!in_array($func,explode(',',Params::$allowedSanitizeFunc))) {
throw new Exception('"'.$func. '" argument not allowed in '.__METHOD__.' method');
}
$keyArray=explode(',',$keyString);
$complementaryKeyArray = array();
$keys = array_keys($associativeArray);
foreach ($keys as $key) {
if (!in_array($key,$keyArray)) {
$complementaryKeyArray[] = $key;
}
}
$complementaryKeyString = implode(',',$complementaryKeyArray);
return $this->subset($associativeArray,$complementaryKeyString,$func);
}
}
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