PHP Classes

File: ajax/ajax.draw.php

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  Classes of Johan Barbier   PHP Draw   ajax/ajax.draw.php   Download  
File: ajax/ajax.draw.php
Role: Example script
Content type: text/plain
Description: Ajax script
Class: PHP Draw
Render an image using drawing command language
Author: By
Last change: Automated creation of the temporary repository folder for images
Date: 17 years ago
Size: 1,839 bytes
 

Contents

Class file image Download
<?php
require_once '../inc/inc.main.php';
header('Content-type: text/xml');

if(isset($_POST['EXPR'])) {
    try {
        if(!empty($_POST['FILE'])) {
            $oInterpreter = new interpreter('../'.$_POST['FILE']);
        } else {
            $oInterpreter = new interpreter;
        }
       
        if(!is_dir('../tmpimg')) {
            mkdir('../tmpimg', 0755);
        }
        $aDir = scandir('../tmpimg');
        $aDir = array_diff($aDir, array('.', '..'));
        foreach($aDir as $sToBeDeleted) {
            unlink('../tmpimg/'.$sToBeDeleted);
        }
       
        $sFile = uniqid().'.png';
       
        $oInterpreter->X = (int)$_POST['X'];
        $oInterpreter->Y = (int)$_POST['Y'];
        $oInterpreter->COLOR = $_POST['COLOR'];
        $oInterpreter->PIXEL = (int)$_POST['PIXEL'];
        $oInterpreter->FONTSIZE = (int)$_POST['FONTSIZE'];
        $oInterpreter->interpret($_POST['EXPR']);
        $oInterpreter->getSavedMove('../tmpimg/'.$sFile);
        $oDom = new DOMDocument('1.0', 'iso-8859-1');
        $oRoot = $oDom->createElement('phpdraw');
        $oDom->appendChild($oRoot);
        $oFile = $oDom->createElement('file', substr('../tmpimg/'.$sFile, 3));
        $oX = $oDom->createElement('x', $oInterpreter->X);
        $oY = $oDom->createElement('y', $oInterpreter->Y);
        $oColor = $oDom->createElement('color', $oInterpreter->COLOR);
        $oThickNess = $oDom->createElement('thickness', $oInterpreter->PIXEL);
        $oFontSize = $oDom->createElement('fontsize', $oInterpreter->FONTSIZE);
        $oRoot->appendChild($oFile);
        $oRoot->appendChild($oX);
        $oRoot->appendChild($oY);
        $oRoot->appendChild($oColor);
        $oRoot->appendChild($oThickNess);
        $oRoot->appendChild($oFontSize);
       
        echo utf8_decode($oDom->saveXML());
    } catch(Exception $e) {
        $oDom = new DOMDocument('1.0', 'iso-8859-1');
        $oRoot = $oDom->createElement('phpdraw');
        $oDom->appendChild($oRoot);
        $oErr = $oDom->createElement('error', $e);
        $oRoot->appendChild($oErr);
       
        echo utf8_decode($oDom->saveXML());
    }
}
?>