'), '', $comment); if(strlen($name)<1){ $errors['name'] = 'Enter a name.'; $valid=''; } if(strlen($comment)<2){ $errors['comment'] = 'Enter a comment.'; $valid=''; } } if($valid=='1'){ if(filesize($fname)===0){ $nfile= "\n\n \n $name\n \n \n\n"; file_put_contents($fname, $nfile); }elseif(filesize($fname)!==0){ $r=trim(file_get_contents($fname)); $nfile2= "\n \n $name\n \n \n\n"; $nf=str_ireplace('', $nfile2, $r); file_put_contents($fname, $nf,LOCK_EX); } echo json_encode(array('status'=>1,'name'=> $name, 'comment'=> $comment)); } if($valid!='1'){ echo '{"status":0,"error":'.json_encode($errors).'}'; } ?>