public function testOutputVar()
{
$this->assertSame('<?php echo $var;?>', trim(OutputWrapper::outputVar('$var')));
}
/**
* Returns the result of parsing the input.
*
* @param bool $outputVar
*
* @return string
* @throws HtplException
*/
public function getOutput($outputVar = true)
{
// get lexer flags from Htpl options
$lexerVarFlags = $this->htpl->getLexerFlags();
$this->ouputVar = $outputVar;
// check if we need to parse the string at all
if (strpos($this->input, $lexerVarFlags['varStartFlag']) === false || strpos($this->input, $lexerVarFlags['varEndFlag']) === false) {
return $this->input;
}
// tokenize
$offset = 0;
$number = 0;
$matchedEntries = 0;
$input = $this->input;
while ($offset < strlen($this->input)) {
$result = $this->tokenize($this->input, $number, $offset);
if ($result === false) {
throw new HtplException(sprintf('Unable to parse template near %s', substr($this->input, $offset)));
}
$offset += strlen($result['match']);
if ($result['match'] == $lexerVarFlags['varStartFlag']) {
$matchedEntries++;
$this->parts[] = $result;
} else {
if ($matchedEntries > 0 && $result['match'] != $lexerVarFlags['varEndFlag']) {
$this->parts[] = $result;
} else {
if ($matchedEntries > 0 && $result['match'] == $lexerVarFlags['varEndFlag']) {
$matchedEntries--;
$this->parts[] = $result;
if ($matchedEntries == 0) {
$entryString = $this->joinParts();
// remove the variable start flag
array_shift($this->parts);
// remove the variable end flag
array_pop($this->parts);
// parse variable (variable name + attached modifiers)
if ($this->ouputVar) {
$input = str_replace($entryString, OutputWrapper::outputVar($this->lexVariables()), $input);
} else {
$input = str_replace($entryString, $this->lexVariables(), $input);
}
// reset the arrays
$this->parts = [];
$this->currentVar = [];
}
}
}
}
}
return $input;
}
