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File: save.php

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  Classes of sk89q  >  Oekaki Applet  >  save.php  >  Download  
File: save.php
Role: Example script
Content type: text/plain
Description: Example image saver
Class: Oekaki Applet
Display and process oekaki drawing applet requests
Author: By
Last change: Spelling error
Date: 10 years ago
Size: 3,450 bytes
 

Contents

Class file image Download
<?php
   
/*
     * This is an EXAMPLE file that processes the input
     * Please note that you need a drawings/ folder with write access for this script
    */
   
   
if( !function_exists( 'file_put_contents' ) )
    {
        function
file_put_contents( $filename, $data )
        {
           
$fp = @fopen( $filename, 'w' );
           
fwrite( $fp, $data );
           
fclose( $fp );
        }
    }
   
    require_once
'OekakiInput.php';
   
   
$OekakiInput = new OekakiInput;
   
   
$applet = $_GET['applet'];
   
    do
    {
       
$data = $OekakiInput->autoprocess( $applet, $HTTP_RAW_POST_DATA, $anim_ext, $print_ok, $print_error_prefix, $response_mimetype, $error );
       
        if(
$error )
        {
            break;
        }
       
       
$save_id = basename( $_GET['saveid'] );
       
$save_dir = "drawings/{$save_id}/";
       
        @
mkdir( $save_dir, 0777 );
       
        if( !
is_writable( $save_dir ) )
        {
           
$error = 'CANNOT_WRITE';
            break;
        }
       
       
file_put_contents( $save_dir . 'image', $data['IMAGE'] );
       
       
$image_info = getimagesize( $save_dir . 'image' );
       
        if(
$image_info == FALSE )
        {
           
$error = 'NOT_IMAGE';
            @
unlink( $save_dir . 'image' );
            break;
        }
       
        if(
$image_info[2] != 2 && $image_info[2] != 3 )
        {
           
$error = 'INVALID_FILETYPE';
            @
unlink( $save_dir . 'image' );
            break;
        }
       
        if(
$image_info[2] == 2 )
        {
           
rename( $save_dir . 'image', $save_dir . 'image.jpg' );
        }
        elseif(
$image_info[2] == 3 )
        {
           
rename( $save_dir . 'image', $save_dir . 'image.png' );
        }
       
       
file_put_contents( $save_dir . 'appletinfo', $applet );
        if(
$data['ANIMATION'] )
        {
           
file_put_contents( $save_dir . 'animation.' . $anim_ext, $data['ANIMATION'] );
        }
    }
    while(
FALSE );
   
   
header( "Content-type: {$response_mimetype}" );
    if(
$error )
    {
       
$errors = array(
           
'INVALID_APPLET' => 'An invalid applet was specified. Save a screenshot of your work in case of continued failure.',
           
'NO_IMAGE_DATA' => 'There was no image data sent. Please reattempt your save (and save a screenshot just in case of continued failure).',
           
'INVALID_DATA' => 'Invalid image data was sent. The error may be that the applet you are using is configured incorrectly (POO compatibility was be enabled). Save a screenshot of your work in case of continued failure.',
           
// Following errors introduced by the script
           
'CANNOT_WRITE' => 'The server has encountered an error saving your image. Save a screenshot of your work in case of continued failure.',
           
'NOT_IMAGE' => 'The data sent was not an image. Please reattempt your save (and save a screenshot just in case of continued failure).',
           
'INVALID_FILETYPE' => 'The data sent was not a JPG or PNG file. Please reattempt your save (and save a screenshot just in case of continued failure).',
            );
           
        echo( (
$print_error_prefix ? "error\n" : '' ) . $errors[ $error ] );
    }
    elseif(
$print_ok )
    {
        echo
"ok";
    }
?>