Php upload
Code examples
php upload file
<?php
if(isset($_FILES['image'])){
$errors= array();
$file_name = $_FILES['image']['name'];
$file_size =$_FILES['image']['size'];
$file_tmp =$_FILES['image']['tmp_name'];
$file_type=$_FILES['image']['type'];
$file_ext=strtolower(end(explode('.',$_FILES['image']['name'])));
$extensions= array("jpeg","jpg","png");
if(in_array($file_ext,$extensions)=== false){
$errors[]="extension not allowed, please choose a JPEG or PNG file.";
}
if($file_size > 2097152){
$errors[]='File size must be excately 2 MB';
}
if(empty($errors)==true){
move_uploaded_file($file_tmp,"images/".$file_name);
echo "Success";
}else{
print_r($errors);
}
}
?>image upload in php
<?php
if(isset($_FILES['image'])){
$errors= array();
$file_name = $_FILES['image']['name'];
$file_size =$_FILES['image']['size'];
$file_tmp =$_FILES['image']['tmp_name'];
$file_type=$_FILES['image']['type'];
$file_ext=strtolower(end(explode('.',$_FILES['image']['name'])));
$extensions= array("jpeg","jpg","png");
if(in_array($file_ext,$extensions)=== false){
$errors[]="extension not allowed, please choose a JPEG or PNG file.";
}
if($file_size > 2097152){
$errors[]='File size must be excately 2 MB';
}
if(empty($errors)==true){
move_uploaded_file($file_tmp,"images/".$file_name);
echo "Success";
}else{
print_r($errors);
}
}
?>
<html>
<body>
<form action="" method="POST" enctype="multipart/form-data">
<input type="file" name="image" />
<input type="submit"/>
</form>
</body>
</html>php upload
// To change: FILENAME, array with allowed extensions, Max Filesite, Filepath
if(upload("FILENAME", array("jpeg","jpg","png"), 209715, "C:/xampp/htdocs/")){
echo "Success";
}
function upload($f_name, $f_ext_allowed, $f_maxsize, $f_path){
$f_name_2 = $_FILES[$f_name]['name'];
$f_size = $_FILES[$f_name]['size'];
$f_tmp = $_FILES[$f_name]['tmp_name'];
$f_error = $_FILES[$f_name]['error'];
$f_ext = strtolower(end(explode('.',$f_name_2)));
$f_rename = $_SESSION['uid'] . "." . $f_ext;
if($f_error == 0 && in_array($f_ext, $f_ext_allowed)
&& $f_size < $f_maxsize && mb_strlen($f_name_2, "UTF-8") < 225
&& preg_match("`^[-0-9A-Z_\.]+$`i", $f_name_2)){
if(move_uploaded_file($f_tmp, $f_path . $f_name_2){
return true;
}else{
return false;
}
}else{
return false;
}
}file upload php
<?php
/*
echo "<pre>";
echo "FILES:<br>";
print_r ($_FILES );
echo "</pre>";
*/
if ( $_FILES['uploaddatei']['name'] <> "" )
{
// Datei wurde durch HTML-Formular hochgeladen
// und kann nun weiterverarbeitet werden
// Kontrolle, ob Dateityp zulässig ist
$zugelassenedateitypen = array("image/png", "image/jpeg", "image/gif");
if ( ! in_array( $_FILES['uploaddatei']['type'] , $zugelassenedateitypen ))
{
echo "<p>Dateitype ist NICHT zugelassen</p>";
}
else
{
// Test ob Dateiname in Ordnung
$_FILES['uploaddatei']['name']
= dateiname_bereinigen($_FILES['uploaddatei']['name']);
if ( $_FILES['uploaddatei']['name'] <> '' )
{
move_uploaded_file (
$_FILES['uploaddatei']['tmp_name'] ,
'hochgeladenes/'. $_FILES['uploaddatei']['name'] );
echo "<p>Hochladen war erfolgreich: ";
echo '<a href="hochgeladenes/'. $_FILES['uploaddatei']['name'] .'">';
echo 'hochgeladenes/'. $_FILES['uploaddatei']['name'];
echo '</a>';
}
else
{
echo "<p>Dateiname ist nicht zulässig</p>";
}
}
}
function dateiname_bereinigen($dateiname)
{
// erwünschte Zeichen erhalten bzw. umschreiben
// aus allen ä wird ae, ü -> ue, ß -> ss (je nach Sprache mehr Aufwand)
// und sonst noch ein paar Dinge (ist schätzungsweise mein persönlicher Geschmach ;)
$dateiname = strtolower ( $dateiname );
$dateiname = str_replace ('"', "-", $dateiname );
$dateiname = str_replace ("'", "-", $dateiname );
$dateiname = str_replace ("*", "-", $dateiname );
$dateiname = str_replace ("ß", "ss", $dateiname );
$dateiname = str_replace ("ß", "ss", $dateiname );
$dateiname = str_replace ("ä", "ae", $dateiname );
$dateiname = str_replace ("ä", "ae", $dateiname );
$dateiname = str_replace ("ö", "oe", $dateiname );
$dateiname = str_replace ("ö", "oe", $dateiname );
$dateiname = str_replace ("ü", "ue", $dateiname );
$dateiname = str_replace ("ü", "ue", $dateiname );
$dateiname = str_replace ("Ä", "ae", $dateiname );
$dateiname = str_replace ("Ö", "oe", $dateiname );
$dateiname = str_replace ("Ü", "ue", $dateiname );
$dateiname = htmlentities ( $dateiname );
$dateiname = str_replace ("&", "und", $dateiname );
$dateiname = str_replace (" ", "und", $dateiname );
$dateiname = str_replace ("(", "-", $dateiname );
$dateiname = str_replace (")", "-", $dateiname );
$dateiname = str_replace (" ", "-", $dateiname );
$dateiname = str_replace ("'", "-", $dateiname );
$dateiname = str_replace ("/", "-", $dateiname );
$dateiname = str_replace ("?", "-", $dateiname );
$dateiname = str_replace ("!", "-", $dateiname );
$dateiname = str_replace (":", "-", $dateiname );
$dateiname = str_replace (";", "-", $dateiname );
$dateiname = str_replace (",", "-", $dateiname );
$dateiname = str_replace ("--", "-", $dateiname );
// und nun jagen wir noch die Heilfunktion darüber
$dateiname = filter_var($dateiname, FILTER_SANITIZE_URL);
return ($dateiname);
}
?>
<form name="uploadformular"
enctype="multipart/form-data" action="dateiupload.php" method="post">
Datei: <input type="file" name="uploaddatei" size="60" maxlength="255">
<input type="Submit" name="submit" value="Datei hochladen">
</form>Similar pages
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