/**
* Set whether we are in nano
* @param boolean $inNano
*/
public static function setInNano($inNano = false)
{
if ($inNano) {
self::$_inNano = true;
} else {
self::$_inNano = false;
}
}
function evaluateExpression($expression, $data, &$parent)
{
//echo "<br>Cache ". $this->token." is set to [" . htmlspecialchars($this->parsedExpression) . "]";
// check expression cache
if (is_null($this->parsedExpression)) {
//echo "<br>evaluateExpression[" . htmlspecialchars($expression) . "]";
$expr = $this->parseExpression($expression, $data);
if ($this->error) {
return $this->error;
}
//echo "Expression is [" . htmlspecialchars($expr) . "]";
$dummy;
//echo " global \$condition; \$condition = ($expr);";
$this->parsedExpression = $expr;
//echo "<br>Caching ". $this->token."[<pre>" . htmlspecialchars($expr) . "</pre>]";
// echo "<br>Cache ". $this->token." is now set to [<pre>" . htmlspecialchars($this->parsedExpression) . "</pre>]";
} else {
//echo "Using cached expression";
$expr = $this->parsedExpression;
// echo "Expression is [" . htmlspecialchars($expr) . "]";
}
$catcher = rand(1, pow(10, 8));
$condition = $catcher;
try {
global $debugNsExpression, $debugNsExpressionError, $debugNsData;
$debugNsData = $data;
$debugNsExpressionError = false;
$debugNsExpression = array($expr, $this->location, $this->lineNumber);
One_Script_Error::set_error_handler();
One_Script_Error::setInNano(true);
@eval("\$condition = ({$expr});");
One_Script_Error::setInNano(false);
// if ($debugNsExpressionError) exit;
$debugNsData = null;
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
echo 'during eval of ', $expr;
}
// if ($debugNsExpressionError) exit;
if (!is_object($condition) && $condition == $catcher) {
$condition = "Expression evaluation failed when evaluating '" . htmlspecialchars($expression) . "'";
//echo $condition;
$condition .= " into '" . htmlspecialchars($expr) . "'" . " ({$this->location} : {$this->lineNumber})";
}
// print "<br>EXPRESSION = ($expr) and it is " . $condition;
return $condition;
}