8 دوال PHP للتعامل مع الملفات

<?php
$my_file = 'my_File.txt';
if (is_writable($my_file)) {
    echo 'The file is writable';
} else {
    echo 'The file is not writable';
}
?>

<?php
$filename = 'my_File.txt';
if (is_readable($filename)) {
    echo 'The file is readable';
} else {
    echo 'The file is not readable';
}
?>

<?php
$file = '/home/vincent/somefile.sh';
if (is_executable($file)) {
echo $file.' is executable';
} else {
echo $file.' is not executable';
}
?>

<?php
if (is_uploaded_file($_FILES['userfile']['tmp_name'])) {
   echo "File ". $_FILES['userfile']['name'] ." uploaded successfully.\n";
   echo "Displaying contents\n";
   readfile($_FILES['userfile']['tmp_name']);
} else {
   echo "Possible file upload attack: ";
   echo "filename '". $_FILES['userfile']['tmp_name'] . "'.";
}
?>

<?php
$file = "my_File.txt";
if(is_file($file)) {
  echo ("$file is a regular file");
} else {
  echo ("$file is not a regular file");
}
?>

<?php
$file = "/dir/abc";
if(is_dir($file)) {
  echo ("$file is a directory");
} else  {
  echo ("$file is not a directory");
}
?>

<?php
$file = "/dir/abc";
if(is_link($link)) {
    echo ("$link is a link");
} else  {
  echo ("$link is not a link");
}
?>

<?php
$filename = "/dir/test.txt";
if (file_exists($filename)) {
    echo "The file $filename exists";
} else {
    echo "The file $filename does not exist";
}
?>