<?php
/**
* Description of filereader
* The file has following functions
*
* Function 1 - reads each character
* 1. charreader($filename)
* Function 2 - reads each character into array
* 2. chararrayreader($filename)
* Function 3 - reads file contents into array
* 3. arrayreader($filename)
* Funtion 4 - searches for similar words/ phrase in file, case sensitive
* 4. searchwordcase($filename, $words)
* Funtion 5 - searches for similar words/ phrase in file, case insensitive
* 5. searchwordnocase($filename, $words)
*
* @author: GB
* @email: ganeshsurfs@gmail.com
* @Website: N.A.
*/
class filereader {
// Starting filereader Class
private $files;
private $fileopen;
private $filechar;
private $filearray;
private $location;
private $filename;
private $words;
private $handle;
private $contents;
private $locations;
private $pos;
private $offset;
/*
* Construct Function for the filereader Class
*/
public function __construct(){
// Initializing a variable or value here
}
/*
* Destruct Function for filereader Class
*/
public function __destruct(){
// Destroying declared Variables here
//$files = "";
//$fileopen = "";
//$filechar = "";
//$filearray = "";
//$location = "";
//$filename = "";
//$words = "";
//$handle = "";
//$contents = "";
//$locations = "";
//$pos = "";
//$offset = "";
/* unset($files,$fileopen,$filechar,$filearray,$location,$filename,$words,$handle,$contents,$locations,$pos,$offset);
*/
}
/*
* File Character read function with each character read
*/
public function charreader($filename){
// Starting Function filecharreader here
$files = fopen($filename,"r") or exit("Unable to open file!");
$filechar = array();
while (!feof($files)){
$filechar = fgetc($files);
//echo $filechar;
$filearray[] = $filechar;
}
fclose($files);
return $filearray;
// ending function filecharreader here
}
/*
* File Character read function returning array
*/
public function chararrayreader($filename){
// Starting Function filechararrayreader here
$filesopen = fopen($filename,"r") or exit("Unable to open file!");
$filearray = "";
while (!feof($filesopen)){
$filechar = fgetc($filesopen);
$filearray .= $filechar;
// echo $filearray;
}
fclose($filesopen);
return $filearray;
// ending function filecharreader here
}
/*
* File Complete Function Contents Reader
*/
public function arrayreader($filename){
// Starting Function filereader here
$filearray = file_get_contents($filename);
// TEST FUNCTION: Printing filearray character.
// var_dump($filearray);
return $filearray;
// ending function filereader here
}
/*
* SEARCH FOR SPECIFIC WORDS IN A TEXT FILE
*/
public function searchwordcase($filename, $words){
// Starting function WordSearch here
$handle = fopen($filename, "r");
$contents = fread($handle, filesize($filename));
fclose($handle);
$locations = array();
$pos = strpos($contents, $words, $offset);
while ($pos !== false) {
$locations[] = $pos;
//print_r($pos);
$offset = $pos + 1;
$pos = strpos($contents, $words, $offset);
}
return $locations;
//print_r($locations);
// Ending Function WordSearch here
}
/*
* SEARCH FOR SPECIFIC WORDS IN A TEXT FILE, case insensitive
*/
public function searchwordnocase($filename, $words){
// Starting function WordSearch here
$handle = fopen($filename, "r");
$contents = fread($handle, filesize($filename));
//$word = "testing";
fclose($handle);
$content = strtoupper($contents);
$word = strtoupper($words);
$locations = array();
$pos = strpos($content, $word, $offset);
while ($pos !== false) {
$locations[] = $pos;
//print_r($pos);
$offset = $pos + 1;
$pos = strpos($content, $word, $offset);
}
return $locations;
//print_r($locations);
// Ending Function WordSearch here
}
// Closing File Reader Class
}
?>
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