moeFramework/inc/errorhandler.php

<?php

class ErrorHandler {

  private $errors = array();

  public static $eh;

  public function __construct() {

  }

  public function addError($errorString) {
    $this->errors[] = $errorString;
    //error_log($errorString);
  }

  public function getErrors() {
    if(sizeof($this->errors) > 0) {
      return "<script type=\"text/javascript\">console.log(\"" . implode('\n', $this->errors) . "\");</script>" . PHP_EOL;
    }
  }
}