function createEmailFromTemplate($templateName, $user, $data = null)
{
global $APP_DIR;
$email_config = getConfig("_email");
if (!$email_config || !$templateName || !$user) {
return null;
}
$templateDir = $email_config["templates"];
$template = readTextFile("{$APP_DIR}/{$templateDir}/{$templateName}.html");
if (!$template) {
return null;
}
$name = is_string($user) ? substringBefore($user, "@") : $user["first_name"] . " " . $user["last_name"];
$to_email = is_string($user) ? $user : $user["email"];
if (isset($email_config["to"])) {
$to_email = $email_config["to"];
}
$logo = combine($email_config["baseUrl"], getConfig("app.logo"));
$cfg = array("site" => getConfig("defaultTitle"), "baseUrl" => $email_config["baseUrl"], "logo" => $logo, "name" => $name, "to" => $to_email);
$template = replaceVariables($template, $cfg);
$template = replaceVariables($template, $user);
$template = replaceVariables($template, $data);
$subject = substringBefore($template, "\n");
$body = substringAfter($template, "\n");
//replace classes with inlineStyles
$styles = readConfigFile("{$APP_DIR}/{$templateDir}/inline.css");
if ($styles) {
$body = "<div class=\"fp-email\">{$body}</div>";
$body = inlineStyles($body, $styles);
}
debug("createEmail subject", $subject);
debug("createEmail body", $body);
return createEmail($to_email, $subject, $body, true);
}
/**
* Evaluates the operands for this tree using the operator and the unary
* operator.
*
* @param wrapStringFunctionResults
* Indicates if the results from functions that return strings
* should be wrapped in quotes. The quote character used will be
* whatever is the current quote character for this object.
*
* @exception EvaluateException
* Thrown is an error is encountered while processing the
* expression.
*
* @return String
*/
public function evaluate($wrapStringFunctionResults)
{
$rtnResult = null;
// Get the left operand.
$leftResultString = null;
$leftResultDouble = null;
if ($this->leftOperand instanceof ExpressionTree) {
$leftResultString = $this->leftOperand->evaluate($wrapStringFunctionResults);
try {
$leftResultDouble = new Double($leftResultString);
$leftResultString = null;
} catch (NumberFormatException $exception) {
$leftResultDouble = null;
}
} else {
if ($this->leftOperand instanceof ExpressionOperand) {
$leftExpressionOperand = $this->leftOperand;
$leftResultString = $leftExpressionOperand->getValue();
$leftResultString = $this->evaluator->replaceVariables($leftResultString);
// Check if the operand is a string or not. If it is not a string,
// then it must be a number.
if (!$this->evaluator->isExpressionString($leftResultString)) {
try {
$leftResultDouble = new Double($leftResultString);
$leftResultString = null;
} catch (NumberFormatException $nfe) {
throw new EvaluationException("Expression is invalid.", $nfe);
}
if ($leftExpressionOperand->getUnaryOperator() != null) {
$leftResultDouble = new Double($leftExpressionOperand->getUnaryOperator()->evaluate($leftResultDouble));
}
} else {
if ($leftExpressionOperand->getUnaryOperator() != null) {
throw new EvaluationException("Invalid operand for unary operator.");
}
}
} else {
if ($this->leftOperand instanceof ParsedFunction) {
$parsedFunction = $this->leftOperand;
$function = $parsedFunction->getFunction();
$arguments = $parsedFunction->getArguments();
$arguments = $this->evaluator . replaceVariables($arguments);
if ($this->evaluator->getProcessNestedFunctions()) {
$arguments = $this->evaluator->processNestedFunctions($arguments);
}
try {
$functionResult = $function->execute($this->evaluator, $arguments);
$leftResultString = $functionResult->getResult();
if ($functionResult->getType() == FunctionConstants::FUNCTION_RESULT_TYPE_NUMERIC) {
$resultDouble = new Double($leftResultString);
// Process a unary operator if one exists.
if ($parsedFunction->getUnaryOperator() != null) {
$resultDouble = new Double($parsedFunction->getUnaryOperator()->evaluate($resultDouble . getValue()));
}
// Get the final result.
$leftResultString = $resultDouble . toString();
} else {
if ($functionResult->getType() == FunctionConstants::FUNCTION_RESULT_TYPE_STRING) {
// The result must be a string result.
if ($wrapStringFunctionResults) {
$leftResultString = $this->evaluator->getQuoteCharacter() . $leftResultString . $this->evaluator->getQuoteCharacter();
}
if ($parsedFunction->getUnaryOperator() != null) {
throw new EvaluationException("Invalid operand for unary operator.");
}
}
}
} catch (FunctionException $fe) {
throw new EvaluationException($fe->getMessage(), $fe);
}
if (!$this->evaluator->isExpressionString($leftResultString)) {
try {
$leftResultDouble = new Double($leftResultString);
$leftResultString = null;
} catch (NumberFormatException $nfe) {
throw new EvaluationException("Expression is invalid.", $nfe);
}
}
} else {
if ($this->leftOperand != null) {
throw new EvaluationException("Expression is invalid.");
}
}
}
}
// Get the right operand.
$rightResultString = null;
$rightResultDouble = null;
if ($this->rightOperand instanceof ExpressionTree) {
$rightResultString = $this->rightOperand->evaluate($wrapStringFunctionResults);
try {
$rightResultDouble = new Double($rightResultString);
$rightResultString = null;
} catch (NumberFormatException $exception) {
$rightResultDouble = null;
}
} else {
if ($this->rightOperand instanceof ExpressionOperand) {
$rightExpressionOperand = $this->rightOperand;
$rightResultString = $this->rightOperand->getValue();
$rightResultString = $this->evaluator->replaceVariables($rightResultString);
// Check if the operand is a string or not. If it not a string,
// then it must be a number.
if (!$this->evaluator->isExpressionString($rightResultString)) {
try {
$rightResultDouble = new Double($rightResultString);
$rightResultString = null;
} catch (NumberFormatException $nfe) {
throw new EvaluationException("Expression is invalid.", $nfe);
}
if ($rightExpressionOperand->getUnaryOperator() != null) {
$rightResultDouble = new Double($rightExpressionOperand->getUnaryOperator()->evaluate($rightResultDouble));
}
} else {
if ($rightExpressionOperand->getUnaryOperator() != null) {
throw new EvaluationException("Invalid operand for unary operator.");
}
}
} else {
if ($this->rightOperand instanceof ParsedFunction) {
$parsedFunction = $this->rightOperand;
$function = $parsedFunction->getFunction();
$arguments = $parsedFunction->getArguments();
$arguments = $this->evaluator->replaceVariables($arguments);
if ($this->evaluator->getProcessNestedFunctions()) {
$arguments = $this->evaluator->processNestedFunctions($arguments);
}
try {
$functionResult = $function->execute($this->evaluator, $arguments);
$rightResultString = $functionResult->getResult();
if ($functionResult->getType() == FunctionConstants::FUNCTION_RESULT_TYPE_NUMERIC) {
$resultDouble = new Double($rightResultString);
// Process a unary operator if one exists.
if ($parsedFunction->getUnaryOperator() != null) {
$resultDouble = new Double($parsedFunction->getUnaryOperator()->evaluate($resultDouble->getValue()));
}
// Get the final result.
$rightResultString = $resultDouble->toString();
} else {
if ($functionResult->getType() == FunctionConstants::FUNCTION_RESULT_TYPE_STRING) {
// The result must be a string result.
if ($wrapStringFunctionResults) {
$rightResultString = $this->evaluator->getQuoteCharacter() . $rightResultString . $this->evaluator->getQuoteCharacter();
}
if ($parsedFunction->getUnaryOperator() != null) {
throw new EvaluationException("Invalid operand for unary operator.");
}
}
}
} catch (FunctionException $fe) {
throw new EvaluationException($fe . getMessage(), $fe);
}
if (!$this->evaluator->isExpressionString($rightResultString)) {
try {
$rightResultDouble = new Double($rightResultString);
$rightResultString = null;
} catch (NumberFormatException $nfe) {
throw new EvaluationException("Expression is invalid.", $nfe);
}
}
} else {
if ($this->rightOperand == null) {
// Do nothing.
} else {
throw new EvaluationException("Expression is invalid.");
}
}
}
}
// Evaluate the the expression.
if ($leftResultDouble != null && $rightResultDouble != null) {
$doubleResult = $this->operator->evaluate($leftResultDouble, $rightResultDouble);
if ($this->getUnaryOperator() != null) {
$doubleResult = $this->getUnaryOperator()->evaluate($doubleResult);
}
$rtnResult = new Double($doubleResult);
$rtnResult = $rtnResult->toString();
} else {
if ($leftResultString != null && $rightResultString != null) {
$rtnResult = $this->operator->evaluate($leftResultString, $rightResultString);
} else {
if ($leftResultDouble != null && $rightResultDouble == null) {
$doubleResult = new Double(-1);
if ($this->unaryOperator != null) {
$doubleResult = $this->unaryOperator->evaluate($leftResultDouble);
} else {
// Do not allow numeric (left) and
// string (right) to be evaluated together.
throw new EvaluationException("Expression is invalid.");
}
$rtnResult = new Double($doubleResult);
$rtnResult = $rtnResult->toString();
} else {
throw new EvaluationException("Expression is invalid.");
}
}
}
return $rtnResult;
}