note 75118 added to function.opendir
| From: | lolwut at osu1 dot php dot net | Date: | Sun, 13 May 2007 13:00:26 +0000 |
| Subject: | note 75118 added to function.opendir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-126477@lists.php.net to get a copy of this message | ||
I sometimes find this useful. Hope you will too.
<?php
//list_by_ext: returns an array containing an alphabetic list of files in the specified directory
($path) with a file extension that matches $extension
function list_by_ext($extension, $path){
$list = array(); //initialise a variable
$dir_handle = @opendir($path) or die("Unable to open $path"); //attempt to open path
while($file = readdir($dir_handle)){ //loop through all the files in the path
if($file == "." || $file == ".."){continue;} //ignore these
$filename = explode(".",$file); //seperate filename from extenstion
$cnt = count($filename); $cnt--; $ext = $filename[$cnt]; //as above
if(strtolower($ext) == strtolower($extension)){ //if the extension of the file matches the
extension we are looking for...
array_push($list, $file); //...then stick it onto the end of the list array
}
}
if($list[0]){ //...if matches were found...
return $list; //...return the array
} else {//otherwise...
return false;
}
}
//example usage
if($win32_exectuables = list_by_ext("exe", "C:\WINDOWS")){
var_dump($win32_exectuables);
} else {
echo "No windows executables found :(\n";
}
?>
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Server IP: 87.124.64.96
Probable Submitter: 86.4.53.154
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Manual Page -- http://www.php.net/manual/en/function.opendir.php
Edit -- https://master.php.net/note/edit/75118
Del: integrated -- https://master.php.net/note/delete/75118/integrated
Del: useless -- https://master.php.net/note/delete/75118/useless
Del: bad code -- https://master.php.net/note/delete/75118/bad+code
Del: spam -- https://master.php.net/note/delete/75118/spam
Del: non-english -- https://master.php.net/note/delete/75118/non-english
Del: in docs -- https://master.php.net/note/delete/75118/in+docs
Del: other reasons-- https://master.php.net/note/delete/75118
Reject -- https://master.php.net/note/reject/75118
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