- json_encode: documentation ( source)
<?php
class ErrorPrinter {
/* String to print for an error where a parameter is missing from the post */
const ERROR_MISSING_PARAM = "10000";
private $errors = array();
private $number_of_errors = 0;
function addError($error, $variable){
$this->errors[$variable] = $error;
$this->number_of_errors = count($this->errors);
}
function printToJson(){
return json_encode($this->errors);
}
function getNumberOfErrors(){
return $this->number_of_errors;
}
}
$printer = new ErrorPrinter;
$printer->addError(ErrorPrinter::ERROR_MISSING_PARAM, 'name');
echo $printer->getNumberOfErrors . "\r\n";
echo $printer->printToJson();