/**
* Parses all REX_VARs in the given content.
*
* @param string $content Content
* @param int $env Environment
* @param string $context Context
* @param mixed $contextData Context data
*
* @return string
*/
public static function parse($content, $env = null, $context = null, $contextData = null)
{
if (($env & self::ENV_INPUT) != self::ENV_INPUT) {
$env = $env | self::ENV_OUTPUT;
}
self::$env = $env;
self::$context = $context;
self::$contextData = $contextData;
$tokens = token_get_all($content);
$countTokens = count($tokens);
$content = '';
for ($i = 0; $i < $countTokens; ++$i) {
$token = $tokens[$i];
if (is_string($token)) {
$add = $token;
} else {
$add = $token[1];
if (in_array($token[0], [T_INLINE_HTML, T_CONSTANT_ENCAPSED_STRING, T_STRING, T_START_HEREDOC])) {
$useVariables = false;
$stripslashes = null;
switch ($token[0]) {
case T_INLINE_HTML:
$format = '<?= %s ?>';
break;
case T_CONSTANT_ENCAPSED_STRING:
$format = $token[1][0] == '"' ? '" . %s . "' : "' . %s . '";
$stripslashes = $token[1][0];
break;
case T_STRING:
while (isset($tokens[++$i]) && (is_string($tokens[$i]) && in_array($tokens[$i], ['=', '[', ']']) || in_array($tokens[$i][0], [T_WHITESPACE, T_STRING, T_CONSTANT_ENCAPSED_STRING, T_LNUMBER, T_ISSET]))) {
$add .= is_string($tokens[$i]) ? $tokens[$i] : $tokens[$i][1];
}
--$i;
$format = '%s';
break;
case T_START_HEREDOC:
while (isset($tokens[++$i]) && (is_string($tokens[$i]) || $tokens[$i][0] != T_END_HEREDOC)) {
$add .= is_string($tokens[$i]) ? $tokens[$i] : $tokens[$i][1];
}
--$i;
if (preg_match("/'(.*)'/", $token[1], $match)) {
// nowdoc
$format = "\n" . $match[1] . "\n. %s . <<<'" . $match[1] . "'\n";
} else {
// heredoc
$format = '{%s}';
$useVariables = true;
}
break;
}
$add = self::replaceVars($add, $format, $useVariables, $stripslashes);
if ($token[0] == T_CONSTANT_ENCAPSED_STRING) {
$start = substr($add, 0, 5);
$end = substr($add, -5);
if ($start == '"" . ' || $start == "'' . ") {
$add = substr($add, 5);
}
if ($end == ' . ""' || $end == " . ''") {
$add = substr($add, 0, -5);
}
}
}
}
$content .= $add;
}
return $content;
}
/**
* Parses all REX_VARs in the given content.
*
* @param string $content Content
* @param int $env Environment
* @param string $context Context
* @param mixed $contextData Context data
*
* @return string
*/
public static function parse($content, $env = null, $context = null, $contextData = null)
{
if (($env & self::ENV_INPUT) != self::ENV_INPUT) {
$env = $env | self::ENV_OUTPUT;
}
self::$env = $env;
self::$context = $context;
self::$contextData = $contextData;
self::$variableIndex = 0;
$tokens = token_get_all($content);
$countTokens = count($tokens);
$content = '';
for ($i = 0; $i < $countTokens; ++$i) {
$token = $tokens[$i];
if (is_string($token)) {
$content .= $token;
continue;
}
if (!in_array($token[0], [T_INLINE_HTML, T_CONSTANT_ENCAPSED_STRING, T_STRING, T_START_HEREDOC])) {
$content .= $token[1];
continue;
}
$add = $token[1];
switch ($token[0]) {
case T_INLINE_HTML:
$format = '<?= %s@@@INLINE_HTML_REPLACEMENT_END@@@';
$add = self::replaceVars($add, $format);
$add = preg_replace_callback('/@@@INLINE_HTML_REPLACEMENT_END@@@(\\r?\\n?)/', function (array $match) {
return $match[1] ? ', "' . addcslashes($match[1], "\r\n") . '" ?>' . $match[1] : ' ?>';
}, $add);
break;
case T_CONSTANT_ENCAPSED_STRING:
$format = $token[1][0] == '"' ? '" . %s . "' : "' . %s . '";
$add = self::replaceVars($add, $format, false, $token[1][0]);
$start = substr($add, 0, 5);
$end = substr($add, -5);
if ($start == '"" . ' || $start == "'' . ") {
$add = substr($add, 5);
}
if ($end == ' . ""' || $end == " . ''") {
$add = substr($add, 0, -5);
}
break;
case T_STRING:
while (isset($tokens[++$i]) && (is_string($tokens[$i]) && in_array($tokens[$i], ['=', '[', ']']) || in_array($tokens[$i][0], [T_WHITESPACE, T_STRING, T_CONSTANT_ENCAPSED_STRING, T_LNUMBER, T_ISSET]))) {
$add .= is_string($tokens[$i]) ? $tokens[$i] : $tokens[$i][1];
}
--$i;
$add = self::replaceVars($add);
break;
case T_START_HEREDOC:
while (isset($tokens[++$i]) && (is_string($tokens[$i]) || $tokens[$i][0] != T_END_HEREDOC)) {
$add .= is_string($tokens[$i]) ? $tokens[$i] : $tokens[$i][1];
}
--$i;
if (preg_match("/'(.*)'/", $token[1], $match)) {
// nowdoc
$format = "\n" . $match[1] . "\n. %s . <<<'" . $match[1] . "'\n";
$add = self::replaceVars($add, $format);
} else {
// heredoc
$add = self::replaceVars($add, '{%s}', true);
}
break;
}
$content .= $add;
}
return $content;
}