Search File Contents PHP code to search directory text content_PHP tutorial

This class can be used to search for files in a given text directory.
It can recursively find files with certain file extensions given a directory traversal.
And open the found files and check if they contain the search terms.

It returns a list of all files containing an array of search terms.

Copy code The code is as follows:

/*
Class for searching the contents of all the files in a directory and its subdirectories
For support please visit http://www.webdigity.com/
*/
class searchFileContents{
var $dir_name = ''; //The directory to search

var $search_phrase = '';//The phrase to search in the file contents
var $allowed_file_types = array('php','phps');//The file types that are searched
var $foundFiles;//Files that contain the search phrase will be stored here
//Open source codeOSPHP.COM.Cn
var $myfiles;
function search($ directory, $search_phrase){
$this->dir_name = $directory;
$this->search_phrase = $search_phrase;

$this->myfiles = $this-> GetDirContents($this->dir_name);
$this->foundFiles = array();
if ( empty($this->search_phrase) ) die('Empty search phrase');

if ( empty($this->dir_name) ) die('You must select a directory to search');
foreach ( $this->myfiles as $f ){
if ( in_array(array_pop(explode ( '.', $f )), $this->allowed_file_types) ){ //Open source OSPhP.COM.CN
$contents = file_get_contents($f);
if ( strpos ($contents, $this->search_phrase) !== false )
$this->foundFiles [] = $f;
//Open source code OSPhP.COm.CN

}
}
return $this->foundFiles;
}
function GetDirContents($dir){
if (!is_dir($dir)){die ("Function GetDirContents: Problem reading : $dir!");}
if ($root=@opendir($dir)){
//PHP open source code

while ($file=readdir($root)){
if($file=="." || $file==".."){continue;}
if(is_dir($dir."/".$file)){

$files=array_merge($files,$this->GetDirContents($dir."/".$file));
}else{
$files[]=$dir."/". $file; //Open source OSPhP.COM.CN
}
}
}
return $files;
}
}
//Example :
$search = new searchFileContents;
$search->search('E:/htdocs/AccessClass', 'class'); //Open source code OSPHP.COM.Cn
var_dump($search->foundFiles);
?>

http://www.bkjia.com/PHPjc/321230.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/321230.htmlTechArticleThis class can be used to search for files in a given text directory. It can recursively find files with certain file extensions given a directory traversal. and open the found files and check that they are...