/**
* returns PHP code that generates given string, including dynamic replacements
*/
public function interpolateTalesVarsInString($string)
{
if ($this->_talesMode == 'tales') {
return PHPTAL_Php_TalesInternal::string($string);
}
// replace ${var} found in expression
while (preg_match('/(?<!\\$)\\$\\{([^\\}]+)\\}/s', $string, $m)) {
list($ori, $exp) = $m;
$php = PHPTAL_Php_TalesInternal::php($exp);
$string = str_replace($ori, '\'.' . $php . '.\'', $string);
// FIXME: that is not elegant
}
$string = str_replace('$${', '${', $string);
// FIXME: that is not elegant
return '\'' . $string . '\'';
}
function testDoubleVar()
{
$res = PHPTAL_Php_TalesInternal::string('hello $foo $bar');
$this->assertRegExp('/ctx->foo/', $res, '$foo not interpolated');
$this->assertRegExp('/ctx->bar/', $res, '$bar not interpolated');
}