iniUtilities.php
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<?php
/**
* $Id:$
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009 KnowledgeTree Inc.
* Portions copyright The Jam Warehouse Software (Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
class iniUtilities {
private $cleanArray = array();
private $iniFile = '';
private $lineNum = 0;
private $exists = '';
function iniUtilities() {
$this->iniFile = '';
}
function load($iniFile) {
if($this->iniFile != $iniFile) {
$this->cleanArray = array();
$this->lineNum = 0;
$this->exists = '';
}
$this->iniFile = $iniFile;
$this->backupIni($iniFile);
$this->read($iniFile);
}
/**
* Create a backup with the date as an extension in the same location as the original config.ini
*
* @param string $iniFile
* @return boolean
*/
function backupIni($iniFile)
{
$content = file_get_contents($iniFile);
if ($content === false)
{
return false;
}
$date = date('YmdHis');
$backupFile = $iniFile . '.' .$date;
if (is_writeable($backupFile)) {
file_put_contents($backupFile, $content);
}
}
function read($iniFile) {
$iniArray = file($iniFile);
$section = '';
foreach($iniArray as $iniLine) {
$this->lineNum++;
$iniLine = trim($iniLine);
$firstChar = substr($iniLine, 0, 1);
if($firstChar == ';') {
if($section == ''){
$this->cleanArray['_comment_'.$this->lineNum]=$iniLine;
}else {
$this->cleanArray[$section]['_comment_'.$this->lineNum]=$iniLine;
}
continue;
}
if($iniLine == '') {
if($section == ''){
$this->cleanArray['_blankline_'.$this->lineNum]='';
}else {
$this->cleanArray[$section]['_blankline_'.$this->lineNum]='';
}
continue;
}
if ($firstChar == '[' && substr($iniLine, -1, 1) == ']') {
$section = substr($iniLine, 1, -1);
$this->sections[] = $section;
} else {
$equalsPos = strpos($iniLine, '=');
if ($equalsPos > 0 && $equalsPos != sizeof($iniLine)) {
$key = trim(substr($iniLine, 0, $equalsPos));
$value = trim(substr($iniLine, $equalsPos+1));
if (substr($value, 1, 1) == '"' && substr( $value, -1, 1) == '"') {
$value = substr($value, 1, -1);
}
$this->cleanArray[$section][$key] = stripcslashes($value);
} else {
$this->cleanArray[$section][trim($iniLine)]='';
}
}
}
return $this->cleanArray;
}
function write($iniFile = "") {
if(empty($iniFile)) {
$iniFile = $this->iniFile;
}
if (!is_writeable($iniFile)) {
return;
}
$fileHandle = fopen($iniFile, 'wb');
foreach ($this->cleanArray as $section => $items) {
if (substr($section, 0, strlen('_blankline_')) === '_blankline_' ) {
fwrite ($fileHandle, "\r\n");
continue;
}
if (substr($section, 0, strlen('_comment_')) === '_comment_' ) {
fwrite ($fileHandle, "$items\r\n");
continue;
}
fwrite ($fileHandle, "[".$section."]\r\n");
foreach ($items as $key => $value) {
if (substr($key, 0, strlen('_blankline_')) === '_blankline_' ) {
fwrite ($fileHandle, "\r\n");
continue;
}
if (substr($key, 0, strlen('_comment_')) === '_comment_' ) {
fwrite ($fileHandle, "$value\r\n");
continue;
}
$value = addcslashes($value,'');
//fwrite ($fileHandle, $key.' = "'.$value."\"\r\n");
fwrite ($fileHandle, $key.' = '.$value."\r\n");
}
}
fclose($fileHandle);
}
function itemExists($checkSection, $checkItem) {
$this->exists = '';
foreach($this->cleanArray as $section => $items) {
if($section == $checkSection) {
$this->exists = 'section';
foreach ($items as $key => $value) {
if($key == $checkItem) {
return true;
}
}
}
}
return false;
}
function addItem($addSection, $addItem, $value, $itemComment = '', $sectionComment = '') {
if($this->itemExists($addSection, $addItem)) {
$this->delItem($addSection, $addItem);
}
if($this->exists != 'section') {
$this->cleanArray['_blankline_'.$this->lineNum++]='';
if(!empty($sectionComment)) $this->cleanArray['_comment_'.$this->lineNum++] = '; '.$sectionComment;
}
if(!empty($itemComment)) {
$this->cleanArray[$addSection]['_comment_'.$this->lineNum++] = '; '.$itemComment;
}
$this->cleanArray[$addSection][$addItem] = stripcslashes($value);
return true;
}
function updateItem($addSection, $addItem, $value) {
$this->cleanArray[$addSection][$addItem] = stripcslashes($value);
return true;
}
function delItem($delSection, $delItem) {
if(!$this->itemExists($delSection, $delItem)) return false;
unset($this->cleanArray[$delSection][$delItem]);
return true;
}
function delSection($delSection) {
unset($this->cleanArray[$delSection]);
return true;
}
// Return file line by line
public function getFileByLine() {
$data = $this->read($this->iniFile);
return $data[''];
}
public function getSection($section) {
if (isset($this->cleanArray[$section])) {
return $this->cleanArray[$section];
}
return false;
}
}
?>