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1560.26 ms | 1399 KiB | 21 Q<?php
$code=' array(
0 => "a",
"a" => $GlobalScopeVar,
"b" => array("nested"=>array(1,2,3)),
"c" => function() use (&$VAR) { return isset($VAR) ? "defined" : "undefined" ; },
"string_literal",
12345
) ';
$token = token_get_all("<?php ".$code);
$newcode = "";
$i = 0;
while (++$i < count($token)) { // enter into array; then start.
if (is_array($token[$i]))
$newcode .= $token[$i][1];
else
$newcode .= $token[$i];
if ($token[$i] == "(") {
$ending = ")";
break;
}
if ($token[$i] == "[") {
$ending = "]";
break;
}
}
// init variables
$escape = 0;
$wait_for_non_whitespace = 0;
$parenthesis_count = 0;
$entry = "";
// main loop
while (++$i < count($token)) {
// don't match commas in func($a, $b)
if ($token[$i] == "(" || $token[$i] == "{") // ( -> normal parenthesis; { -> closures
$parenthesis_count++;
if ($token[$i] == ")" || $token[$i] == "}")
$parenthesis_count--;
// begin new string after T_DOUBLE_ARROW
if (!$escape && $wait_for_non_whitespace && (!is_array($token[$i]) || $token[$i][0] != T_WHITESPACE)) {
$escape = 1;
$wait_for_non_whitespace = 0;
$entry .= "'";
}
// here is a T_DOUBLE_ARROW, there will be a string after this
if (is_array($token[$i]) && $token[$i][0] == T_DOUBLE_ARROW && !$escape) {
$wait_for_non_whitespace = 1;
}
// entry ended: comma reached
if (!$parenthesis_count && $token[$i] == "," || ($parenthesis_count == -1 && $token[$i] == ")" && $ending == ")") || ($ending == "]" && $token[$i] == "]")) {
// go back to the first non-whitespace
$whitespaces = "";
if ($parenthesis_count == -1 || ($ending == "]" && $token[$i] == "]")) {
$cut_at = strlen($entry);
while ($cut_at && ord($entry[--$cut_at]) <= 0x20); // 0x20 == " "
$whitespaces = substr($entry, $cut_at + 1, strlen($entry));
$entry = substr($entry, 0, $cut_at + 1);
}
// $escape == true means: there was somewhere a T_DOUBLE_ARROW
if ($escape) {
$escape = 0;
$newcode .= $entry."'";
} else {
$newcode .= "'".str_replace(array("'", "\\"), array("\\'", "\\\\"), $entry)."'";
}
$newcode .= $whitespaces.($parenthesis_count?")":(($ending == "]" && $token[$i] == "]")?"]":","));
// reset
$entry = "";
} else {
// add actual token to $entry
if (is_array($token[$i])) {
$addChar = $token[$i][1];
} else {
$addChar = $token[$i];
}
if ($entry == "" && $token[$i][0] == T_WHITESPACE) {
$newcode .= $addChar;
} else {
$entry .= $escape?str_replace(array("'", "\\"), array("\\'", "\\\\"), $addChar):$addChar;
}
}
}
//append remaining chars like whitespaces or ;
$newcode .= $entry;
print $newcode;