php opendir



si le paramètre path n'est pas un dossier valide, ou si le dossier ne peut être accédé pour des raisons de permissions ou des erreurs liées au système de fichiers, opendir() retourne false et génère une erreur php de niveau e_warning. vous pouvez supprimer cette erreur en ajoutant '' avant le nom 

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example. open a directory, read its contents, then close: <?php $dir = "/images/"; open a directory, and read its contents if (is_dir($dir)){ if ($dh = opendir($dir)){ while (($file = readdir($dh)) !== false){ echo "filename:" . $file . " "; } closedir($dh); } } ?> result: filename: cat.gif filename: dog.gif filename: horse.gif  <?php $dir = "/images/"; open a directory, and read its contents if (is_dir($dir)){ if ($dh = opendir($dir)){ while (($file = readdir($dh)) !== false){ echo "filename:" . $file . " "; } closedir($dh); } } ?> result: filename: cat.gif filename: dog.gif filename: horse.gif 

php opendir

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check out the php docs for readdir(). it includes an example for exactly this. for completeness: <?php if ($handle = opendir('.')) { $blacklist = array('.', '..', 'somedir', 'somefile.php'); while (false !== ($file = readdir($handle))) { if (!in_array($file, $blacklist)) { echo "$file\n"; } } closedir($handle); } ?>. you cannot 'opendir' a url. but you can specify relative and absolute paths in opendir: opendir('.') open current directory opendir('..') open parent directory opendir('childdir') open the 'childdir' directory which exists in the current directory (.) opendir('childdir/grandchilddir') open a grandchild directory down two 

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you could use php's ftp capabilities to remotely connect to the server and get a directory listing: set up basic connection $conn_id = ftp_connect('otherserver.example'); login with username and password $login_result = ftp_login($conn_id, 'username', 'password'); check connection if  php function opendir() a simple and short php tutorial and complete reference manual for all builtin php functions. this tutorial is designed for beginners to advanced developers. you will learn php builtin function, predefined variables examples, object oriented php, numbers, scalars, arrays, hash file i/o, if, 

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the opendir() function is used to open a directory handle to be used by closedir(), readdir() and rewinddir() functions. <?php open images directory $dir = opendir("images"); list files in images directory while (($file = readdir($dir)) !== false) { echo "filename: " . $file . "
"; } closedir($dir); ?> 

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resource opendir ( string path). string readdir ( resource dir_handle). void closedir ( resource dir_handle). now you have mastered working with individual files, it is time to take a look at the larger file system specifically how php handles directories. as you have seen so far, working with files is actually quite easy, and you 

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