|      Respuesta: ayuda con chat        COLOR="red"]este es ajaxupload.php  el que carga las imagenes de los chateadores[/COLOR]         
<?php  
    function uploadImage($fileName, $maxSize, $maxW, $fullPath, $relPath, $colorR, $colorG, $colorB, $maxH = null){  
        $folder = $relPath;  
        $maxlimit = $maxSize;  
        $allowed_ext = "jpg,jpeg,gif,png,bmp";  
        $match = "";  
        $filesize = $_FILES[$fileName]['size'];  
        if($filesize > 0){      
            $filename = strtolower($_FILES[$fileName]['name']);  
            $filename = preg_replace('/\s/', '_', $filename);  
               if($filesize < 1){   
                $errorList[] = "File size is empty.";  
            }  
            if($filesize > $maxlimit){   
                $errorList[] = "File size is too big.";  
            }  
            if(count($errorList)<1){  
                $file_ext = preg_split("/\./",$filename);  
                $allowed_ext = preg_split("/\,/",$allowed_ext);  
                foreach($allowed_ext as $ext){  
                    if($ext==end($file_ext)){  
                        $match = "1"; // File is allowed  
                        $NUM = time();  
                        $front_name = substr($file_ext[0], 0, 15);  
                        $newfilename = $front_name."_".$NUM.".".end($file_ext);  
                        $filetype = end($file_ext);  
                        $save = $folder.$newfilename;  
                        if(!file_exists($save)){  
                            list($width_orig, $height_orig) = getimagesize($_FILES[$fileName]['tmp_name']);  
                            if($maxH == null){  
                                if($width_orig < $maxW){  
                                    $fwidth = $width_orig;  
                                }else{  
                                    $fwidth = $maxW;  
                                }  
                                $ratio_orig = $width_orig/$height_orig;  
                                $fheight = $fwidth/$ratio_orig;    
                                $blank_height = $fheight;  
                                $top_offset = 0;    
                            }else{  
                                if($width_orig <= $maxW && $height_orig <= $maxH){  
                                    $fheight = $height_orig;  
                                    $fwidth = $width_orig;  
                                }else{  
                                    if($width_orig > $maxW){  
                                        $ratio = ($width_orig / $maxW);  
                                        $fwidth = $maxW;  
                                        $fheight = ($height_orig / $ratio);  
                                        if($fheight > $maxH){  
                                            $ratio = ($fheight / $maxH);  
                                            $fheight = $maxH;  
                                            $fwidth = ($fwidth / $ratio);  
                                        }  
                                    }  
                                    if($height_orig > $maxH){  
                                        $ratio = ($height_orig / $maxH);  
                                        $fheight = $maxH;  
                                        $fwidth = ($width_orig / $ratio);  
                                        if($fwidth > $maxW){  
                                            $ratio = ($fwidth / $maxW);  
                                            $fwidth = $maxW;  
                                            $fheight = ($fheight / $ratio);  
                                        }  
                                    }  
                                }  
                                if($fheight == 0 || $fwidth == 0 || $height_orig == 0 || $width_orig == 0){  
                                    die("FATAL ERROR REPORT ERROR CODE [add-pic-line-67-orig] to <a href='http://draconiamradio.webhop.net'>AT WEB RESULTS</a>");  
                                }  
                                if($fheight < 45){  
                                    $blank_height = 45;  
                                    $top_offset = round(($blank_height - $fheight)/2);  
                                }else{  
                                    $blank_height = $fheight;  
                                }  
                            }  
                            $image_p = imagecreatetruecolor($fwidth, $blank_height);  
                            $white = imagecolorallocate($image_p, $colorR, $colorG, $colorB);  
                            imagefill($image_p, 0, 0, $white);  
                            switch($filetype){  
                                case "gif":  
                                    $image = @imagecreatefromgif($_FILES[$fileName]['tmp_name']);  
                                break;  
                                case "jpg":  
                                    $image = @imagecreatefromjpeg($_FILES[$fileName]['tmp_name']);  
                                break;  
                                case "jpeg":  
                                    $image = @imagecreatefromjpeg($_FILES[$fileName]['tmp_name']);  
                                break;  
                                case "png":  
                                    $image = @imagecreatefrompng($_FILES[$fileName]['tmp_name']);  
                                break;  
                            }  
                            @imagecopyresampled($image_p, $image, 0, $top_offset, 0, 0, $fwidth, $fheight, $width_orig, $height_orig);  
                            switch($filetype){  
                                case "gif":  
                                    if(!@imagegif($image_p, $save)){  
                                        $errorList[]= "PERMISSION DENIED [GIF]";  
                                    }  
                                break;  
                                case "jpg":  
                                    if(!@imagejpeg($image_p, $save, 100)){  
                                        $errorList[]= "PERMISSION DENIED [JPG]";  
                                    }  
                                break;  
                                case "jpeg":  
                                    if(!@imagejpeg($image_p, $save, 100)){  
                                        $errorList[]= "PERMISSION DENIED [JPEG]";  
                                    }  
                                break;  
                                case "png":  
                                    if(!@imagepng($image_p, $save, 0)){  
                                        $errorList[]= "PERMISSION DENIED [PNG]";  
                                    }  
                                break;  
                            }  
                            @imagedestroy($filename);  
                        }else{  
                            $errorList[]= "CANNOT MAKE IMAGE IT ALREADY EXISTS";  
                        }      
                    }  
                }          
            }  
        }else{  
            $errorList[]= "NO FILE SELECTED";  
        }  
        if(!$match){  
               $errorList[]= "File type isn't allowed: $filename";  
        }  
        if(sizeof($errorList) == 0){  
            return $fullPath.$newfilename;  
        }else{  
            $eMessage = array();  
            for ($x=0; $x<sizeof($errorList); $x++){  
                $eMessage[] = $errorList[$x];  
            }  
               return $eMessage;  
        }  
    }    
    $filename = strip_tags($_REQUEST['filename']);  
    $maxSize = strip_tags($_REQUEST['maxSize']);  
    $maxW = strip_tags($_REQUEST['maxW']);  
    $fullPath = strip_tags($_REQUEST['fullPath']);  
    $relPath = strip_tags($_REQUEST['relPath']);  
    $colorR = strip_tags($_REQUEST['colorR']);  
    $colorG = strip_tags($_REQUEST['colorG']);  
    $colorB = strip_tags($_REQUEST['colorB']);  
    $maxH = strip_tags($_REQUEST['maxH']);  
    $filesize_image = $_FILES[$filename]['size'];  
    if($filesize_image > 0){  
        $upload_image = uploadImage($filename, $maxSize, $maxW, $fullPath, $relPath, $colorR, $colorG, $colorB, $maxH);  
        if(is_array($upload_image)){  
            foreach($upload_image as $key => $value) {  
                if($value == "-ERROR-") {  
                    unset($upload_image[$key]);  
                }  
            }  
            $document = array_values($upload_image);  
            for ($x=0; $x<sizeof($document); $x++){  
                $errorList[] = $document[$x];  
            }  
            $imgUploaded = false;  
        }else{  
            $imgUploaded = true;  
        }  
    }else{  
        $imgUploaded = false;  
        $errorList[] = "File Size Empty";  
    }  
?>  
<?php  
    if($imgUploaded){  
        echo '<img src="/up2/images/success.gif" width="16" height="16" border="0" style="marin-bottom: -4px;" /><img src="'.$upload_image.'" border="0" />';  
    }else{  
        echo '<img src="/up2/images/error.gif" width="16" height="16px" border="0" style="marin-bottom: -3px;" /> Error(s) Found: ';  
        foreach($errorList as $value){  
                echo $value.', ';  
        }  
    }  
?>           |