Version: 1.3
Type: Class
Category: File Management
License: WebSite Only
Description: File functions For
Readig the string insdside the XMl File and
updating with new Tags for Recovery of an Object
<?php
//Replace Session adodb_sess values with some session ,
//home dir refrers to the users folder
//Any error Occurs Then Redirection To Errorpage.html User created page
// Sorting Carried out in writing the user File in XML tags
//XMLObject refers to XMl object created
/* The FileTerms is used for performing File Handling Operations
* Author : Saravana Babu
* Date of Creation : 13-july-2001.
* Date of Modification : 10-sept-2001.
* Modified by : Saravana Babu
*/
class FileTerms
{
var $mFcontwr; //File to write the contents
var $mContwr; //Write the contents to the file
var $mStringwr; //String to perform the write operation
var $mHandledir; //To Open the directory by getting the function parameter
var $mFilename; //File name getting from the Handledir string
var $mFilenamewr; //Open the file to perform write operation
var $mFread; //Opening the files in array to read
var $mFilearray =array(); //Read the Files in Array
var $mFileext; //shows the file extension
var $mReturncode; //returns the object
var $mi; //To increment the files existing in the directory
//Connection Flag
var $mDBConnectionFlag='false';
var $mConnection; //For Back End Connection
var $mUserRS;
var $mLocationId;
var $mFiledir;
var $mFile;
var $mdi;
var $mDirarray=array(); //used to list the categories
var $mc; //To increment the files in the category directory
var $handle; //To open and read the files in the corresponding category
/*
* List The File From The Directory and Then Write The Content of Each File into The single XML
* File Parameter Passed are Directory Name with path, XML Object, File Opened To write, and
* Session Id Of The Browser
*/
// The Xml Object is built using the function where the open tags are intalized here
function getUpper($ROpnfilename,$Sessionid)
{
$this->mi=1;
$this->mFilenamewr = $ROpnfilename;
$this->mFcontwr = fopen($this->mFilenamewr,"wb+");
$this->mStringwr = fwrite($this->mFcontwr,"<root>n");
$this->mStringwr=fwrite($this->mFcontwr,"<sessionID>".$Sessionid."</sessionID>n");
$pagerequest="<page_request>".$GLOBALS['page_request']."</page_request>n";
}
//Function perform for the Lower Tags The XML Object
function getLower()
{
$this->mStringwr = fwrite($this->mFcontwr,"</root>n");
fclose($this->mFcontwr);
}
// List for The Files in the directory and Stores in an array for further manipulation of
// xml Object tags for the received xml file
function getFileDir($rHandlestr,&$rXmlObj,$rOpnfilename,$Sessionid)
{
if($rHandlestr!='' && $this->mHandledir =@opendir($rHandlestr))
{
$this->getUpper($rOpnfilename,$Sessionid);
while (false!==($this->mFilename = readdir($this->mHandledir)))
{
$this->fileextension=substr($this->mFilename,strlen($this->mFilename)-4);
if($this->fileextension==".xml")
{
$this->mFilearray[$this->mi] =$rHandlestr."/".$this->mFilename;
$this->mi++;
}
}
$this->noThemernoPer($this->mFilearray[1]);
closedir($this->mHandledir);
array_multisort($this->mFilearray,SORT_ASC,SORT_STRING);
$dummyarr=array();
$dummyarr=$this->mFilearray;
for($j=0;$j<$this->mi;$j=$j+2)
{
for($h=$j;$h<=$j+1;$h++)
{
$this->mFilearray[$h+1]=$dummyarr[$h];
}
}
for($j=1;$j<$this->mi;$j=$j+2)
{
$this->mStringwr=fwrite($this->mFcontwr,"<section ncount='$j'>n");
for($h=$j;$h<=$j+1;$h++)
{
if($this->mFilearray[$h]!="")
{
$this->mFread = fopen($this->mFilearray[$h],"rb+");
$this->mContwr=fread($this->mFread,filesize($this->mFilearray[$h]));
$this->mStringwr = fwrite($this->mFcontwr,$this->mContwr);
fclose($this->mFread);
}
}
$this->mStringwr=fwrite($this->mFcontwr,"</section>n");
}
$this->getLower();
$rXmlObj = xmldocfile($this->mFilenamewr);
if(is_Object($rXmlObj))
{return $this->mReturncode = $rXmlObj;}
else
{
header("location:ErrorPage.html");
exit;
}
}
else
{
header("location:ErrorPage.html");
exit;
}
return $this->mReturncode;
}
/* Read a single File and Then Write The Content of the File into The single XML File Parameter
* Passed are Read File Name, XML Object, File Opened To write, and Session Id Of The Browser
*/
function getFilenosection($RdFilename,&$rXmlObj,$rOpnfilename,$sessionid)
{ $this->validate($RdFilename);
$this->getUpper($rOpnfilename,$sessionid);
//File To Read and Transfer To content string and then write in a file
$this->mFread = fopen($RdFilename,"rb");
$this->mContwr=fread($this->mFread,filesize($RdFilename));
$this->mStringwr = fwrite($this->mFcontwr,$this->mContwr);
fclose($this->mFread);
$this->getLower();
$rXmlObj = xmldocfile($this->mFilenamewr);
if(is_Object($rXmlObj))
{return $this->mReturncode = $rXmlObj;}
else
{
header("location:ErrorPage.html&dir=Invalid Tags&ministryid=".$GLOBALS['ministryid']);
exit;
}
}
// The Function Which is used to handle only a single file
function getFile($RdFilename,&$rXmlObj,$rOpnfilename,$sessionid)
{ $this->validate($RdFilename);
$this->getUpper($rOpnfilename,$sessionid);
$this->mStringwr=fwrite($this->mFcontwr,"<section>n");
//File To Read and Transfer To content string and then write in a file
$this->mFread = fopen($RdFilename,"rb");
$this->mContwr=fread($this->mFread,filesize($RdFilename));
$this->mStringwr = fwrite($this->mFcontwr,$this->mContwr);
fclose($this->mFread);
$this->mStringwr=fwrite($this->mFcontwr,"</section>n");
$this->getLower();
$rXmlObj = xmldocfile($this->mFilenamewr);
if(is_Object($rXmlObj))
{return $this->mReturncode = $rXmlObj;}
else
{
header("location:ErrorPage.html");
exit;
}
}
/*
* Read a single file and directory then write the content of the file to one xml file
* Parameter passed are dir,filename,XML Obj,File open to write and session ID
*/
function getFilewithDir($rHandlestr,$RdFilename,&$rXmlObj,$rOpnfilename,$sessionid)
{
$this->validate($RdFilename);
if($rHandlestr!='' && $this->mHandledir =@opendir($rHandlestr))
{
$this->getUpper($rOpnfilename,$sessionid);
while (false!=($this->mFilename = readdir($this->mHandledir)))
{
//To read the file Category wise for Modify Theme
if($this->mFilename!='.' && $this->mFilename !='..')
{
if(is_dir($rHandlestr."/".$this->mFilename))
{
//creating XML Tag to fetch the categories
$this->mStringwr=fwrite($this->mFcontwr,"<filedir>");
$this->mDirarray[$this->mc]=$this->mFilename;
$this->mStringwr=fwrite($this->mFcontwr,"<dircat>".$this->mDirarray[$this->mc]."</dircat>");
//$this->mc++;
$this->mStringwr=fwrite($this->mFcontwr,"</filedir>");
//read the XML Files in the corresponding category
if($GLOBALS['cat']!='' && $this->mFilename==$GLOBALS['cat'])
{
$this->handle=opendir($rHandlestr."/".$GLOBALS['cat']);
while(false!=($this->mFile=readdir($this->handle)))
{
$this->fileextension=substr($this->mFile,strlen($this->mFile)-4);
if($this->fileextension==".xml")
{
$this->mFilearray[$this->mi] =$rHandlestr."/".$this->mFilename."/".$this->mFile;
$this->mi++;
}
}
closedir($this->handle);
}
}
}
/*$this->fileextension=substr($this->mFilename,strlen($this->mFilename)-4);
if($this->fileextension==".xml" && fileperms($rHandlestr."/".$this->mFilename)=='33279')
{
$this->mFilearray[$this->mi] =$rHandlestr."/".$this->mFilename;
$this->mi++;
}*/
}
//$this->noThemernoPer($this->mFilearray[1]);
closedir($this->mHandledir);
/*$arrayvalue=array("Themeaa","Themeba","Themeab","Themeca","Themedd");
array_multisort($arrayvalue,SORT_ASC,SORT_STRING);
for($g=0;$g<count($arrayvalue);$g++)
{
echo $arrayvalue[$g]."<br/>";
}*/
array_multisort($this->mFilearray,SORT_ASC,SORT_STRING);
$dummyarr=array();
$dummyarr=$this->mFilearray;
//write the file section wise to display two templates in a row
for($j=0;$j<$this->mi;$j=$j+2)
{
for($h=$j;$h<=$j+1;$h++)
{
$this->mFilearray[$h+1]=$dummyarr[$h];
}
}
for($j=1;$j<$this->mi;$j=$j+2)
{
$this->mStringwr=fwrite($this->mFcontwr,"<section ncount='$j'>n");
for($h=$j;$h<=$j+1;$h++)
{
if($this->mFilearray[$h]!="")
{
$this->mFread = fopen($this->mFilearray[$h],"rb");
$this->mContwr=fread($this->mFread,filesize($this->mFilearray[$h]));
$this->mStringwr = fwrite($this->mFcontwr,$this->mContwr);
fclose($this->mFread);
}
}
$this->mStringwr=fwrite($this->mFcontwr,"</section>n");
}
//File To Read and Transfer To content string and then write in a file
$this->mStringwr=fwrite($this->mFcontwr,"<section>n");
$this->fd4= fopen($RdFilename,"rb");
$this->content=fread($this->fd4,filesize($RdFilename));
$this->mStringwr = fwrite($this->mFcontwr,$this->content);
fclose($this->fd4);
$this->mStringwr = fwrite($this->mFcontwr,"</section>n");
$this->getLower();
$rXmlObj = xmldocfile($this->mFilenamewr);
if(is_Object($rXmlObj))
{return $this->mReturncode = $rXmlObj;}
else
{
header("location:ErrorPage.html");
exit;
}
}
else
{
header("location:ErrorPage.html");
exit;
}
return $this->mReturncode;
}
//The File is not found in an array then the user is redirected to the Ministries of Listservices
//Home page of the TAGnet
function noThemernoPer($FileName)
{
if($FileName=='')
{
header("location:ErrorPage.html");
exit;
}
}
function validate($RdFilename)
{
if(!file_exists ($RdFilename))
{
header("location:MainPage.html");
exit;
}
}
}
?>
