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func_v2.php
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func_v2.php
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<?php
$_SERVER['starttime'] = microtime(1);
$starttime = explode(' ', $_SERVER['starttime']);
$_SERVER['time'] = $starttime[1];
/**
* enphp content
*
* @param $file
* @param array $options
*
* @return string
*/
function enphp($content, $options = array()) {
$deep = max(1, isset($options['deep']) ? (int)$options['deep'] : 1);
$deep = min($deep, 10);
$options['deep'] = max(1, min($deep, 1));
foreach (range(1, $deep) as $loop) {
$content = strip_whitespace($content, $options);
}
return $content;
}
/**
* enphp file
*
* @param $file
* @param $target_file
* @param $options
*
* @return string
*/
function enphp_file($file, $target_file, $options = array()) {
$content = file_get_contents($file);
check_bom($content);
$content = enphp($content, $options);
if ($target_file) {
file_put_contents($target_file, $content);
}
return $content;
}
/**
* strip white space
*
* @param $content
* @param array $options
*
* @return string
*/
function strip_whitespace($content, $options = array()) {
format_code($content);
$list = token_get_all($content);
$last_space = false;
$is_function = false;
$function_var_list = array();
$static_fun_list = array();
$use_var_list = array();
$is_global = true;
$function_stack = array();
$str_var_list = array();
$is_class = false;
$class_name = array();
$class_stack = 0;
$function_var_close = 1;
$function_alias = array();
$is_string_var = false;
$is_static_var = false;
$is_interface = false;
$is_namespace = false;
$namespace_name = '';
$is_catch = false;
$is_throw = false;
$is_ns_separator = false;
$is_static_call = false;
$is_if = false;
$is_short_if = false;
$is_for = false;
$is_elseif = false;
$is_function_use = false;
$is_quote = false;
$is_abstract_function = false;
$is_abstract_class = false;
$heredoc_end = false;
$global_vars = array();
$function_start_point = array();
$options = array_merge(array(
//混淆方法名 1=字母混淆 2=乱码混淆 0=不混淆
'ob_function' => 2,
//混淆函数产生变量最大长度
'ob_function_length' => 3,
//混淆函数调用 1=混淆 0=不混淆 或者 array('eval', 'strpos') 为混淆指定方法
'ob_call' => 1,
//随机插入乱码
'insert_mess' => 1,
//混淆方法调用 1=字母混淆 2=乱码混淆 0=不混淆
'ob_class' => 2,
//混淆函数调用变量产生模式 1=字母混淆 2=乱码混淆 0=不混淆
'encode_call' => 2,
//混淆变量 方法参数 1=字母混淆 2=乱码混淆 0=不混淆
'encode_var' => 2,
//混淆变量最大长度
'encode_var_length' => 5,
//混淆字符串常量 1=字母混淆 2=乱码混淆 0=不混淆
'encode_str' => 2,
//混淆字符串常量变量最大长度
'encode_str_length' => 3,
// 混淆html 1=混淆 0=不混淆
'encode_html' => 1,
// 混淆数字 1=混淆为0x00a 0=不混淆
'encode_number' => 1,
// 混淆的字符串 以 gzencode 形式压缩 1=压缩 0=不压缩
'encode_gz' => 1,
// 加换行（增加可阅读性）
'new_line' => 0,
// 移除注释 1=移除 0=保留
'remove_comment' => 1,
// 文件头部增加的注释
'comment' => '-- enphp : https://github.com/djunny/enphp',
// debug
'debug' => 1,
// 重复加密次数，加密次数越多反编译可能性越小，但性能会成倍降低
'deep' => 1,
// 默认PHP版本
'php' => PHP_MAJOR_VERSION,
), $options);
$is_debug = $options['debug'];
$php_version = $options['php'];
$str_var_name = substr(generate_name($options['encode_str'], $options['encode_str_length']), 1);
$str_define_name = substr(generate_name($options['encode_str'], $options['encode_str_length']), 1);
// 这里必须要多个字符防止多重混淆时，产生碰撞导致分隔符失效
static $str_var_splits = array();
$str_var_char = '';
while (true) {
$str_var_char = '';
foreach (range(1, max($options['deep'], 3)) as $deep) {
$str_var_char .= '|' . ($options['encode_gz'] ? chr(rand(1, 3 + min($deep, 6))) : strip_str(chr(rand(32, 64))));
//base_convert(PHP_INT_MAX, 10, 16);// . chr(rand(1, 10)) . chr(rand(1, 10));
}
if (isset($str_var_splits[$str_var_char])) {
continue;
}
$str_var_splits[$str_var_char] = 1;
break;
}
$str_index = 0;
$str_var_str = array();
$global_vars = array('$' . 'GLOBALS', '$_' . 'GET', '$' . '_SERVER');
shuffle($global_vars);
$str_global = end($global_vars);
$str_global_var = $str_global . '{' . $str_define_name . '}';
$same_quotes = array('{' => '[', '}' => ']');
/*
switch (rand(0, 1)) {
case 0:
$str_global_var = $str_global . '{' . $str_define_name . '}';
break;
case 1:
$str_global_var = $str_global . '[' . $str_define_name . ']';
break;
}*/
$len_global_var = strlen($str_global_var);
//foreach ($list as $key => &$val) {
$all_start_time = time();
$insert_list = array();
$is_ob_array = is_array($options['ob_call']);
$allow_modify_variables = array('T_VARIABLE', 'T_INLINE_HTML', 'T_STRING', 'T_CONSTANT_ENCAPSED_STRING');
for ($key = 0; $key < count($list); $key++) {
$start_time = microtime_float();
//list($time, $start_time) = explode('.', );
$val = &$list[$key];
//log::info($val);
$trim_last = false;
if (is_array($val)) {
$token_idx = $val[0];
$token_name = is_numeric($token_idx) ? token_name($token_idx) : '';
$token_str = $val[1];
//echo $token_str, "\r\n";
switch ($token_idx) {
//过滤空格
case T_WHITESPACE:
$is_static_call && $is_static_call = 0;
if (!$last_space) {
$last_space = true;
$val[1] = ' ';
} else if (!$options['new_line']) {
$val[1] = '';
}
break;
case T_NAMESPACE:
$is_namespace = 1;
$namespace_name = '';
$val[1] = ' ' . trim($val[1]) . ' ';
$last_space = true;
break;
case T_INTERFACE:
$is_interface = 1;
$last_space = false;
$is_class = 1;
$class_name = array();
break;
case T_ABSTRACT:
if (find_next_token($list, $key + 1, array('function'))) {
$is_abstract_function = 1;
} else if (find_next_token($list, $key + 1, array('class'))) {
$is_abstract_class = 1;
}
$last_space = false;
break;
case T_NS_SEPARATOR:
!$is_ns_separator && $is_ns_separator = 1;
break;
case T_VARIABLE:
if (in_array($token_str, array('$_SERVER', '$_GET', '$_POST',
'$_COOKIE', '$_REQUEST', '$this',
'$GLOBALS', '$_SESSION', '$_FILES',
'$_ENV'))
) {
} else {
// is ->
/*if (find_last_token($list, $key, array('->', '::'))) {
break;
// add list
$str_var_no_quote = substr($val[1], 1);
// $str_index = array_push($str_var_str, $str_var_no_quote) - 1;
// //$str_var_index++
// $val[1] = '${' . $str_global_var . rand_quote(num_hex($options['encode_number'], $str_index)) . '}';
$val[1] = '${"' . $str_var_no_quote . '"}';
log::info($str_var_no_quote, $val[1]);
//$str_var_list[$token_str] = $val[1];
break;
}*/
// 非 function 而且是静态变量
if (!$function_stack[$is_function] && $is_static_var) {
break;
}
// use global for this
if ($is_function_use) {
// find in function params
$_is_use_find = 0;
foreach ($function_var_list as $_func_var_index => $_func_var_list) {
if (isset($_func_var_list[$token_str])) {
$val[1] = $_func_var_list[$token_str];
$_is_use_find = 1;
break;
}
}
if ($_is_use_find) {
$use_var_list[$is_function][$token_str] = $val[1];
break;
}
// find in global
if (isset($global_vars[$token_str])) {
$val[1] = $global_vars[$token_str];
$use_var_list[0][$token_str] = $val[1];
}
break;
}
$is_get_func_var = false;
if ($is_static_call) {
if (find_last_token($list, $key, array('(', ','))) {
$is_get_func_var = 1;
} else {
break;
}
}
// 定义的静态变量
if ($is_static_var && $is_function) {
if ($options['encode_var']) {
$static_fun_list[$is_function][$token_str] = generate_name($options['encode_var'], $options['encode_var_length']);
$val[1] = $static_fun_list[$is_function][$token_str];
} else {
$static_fun_list[$is_function][$token_str] = $token_str;
}
break;
}
$_function_var_list = &$function_var_list[$is_function];
$_use_var_list = &$use_var_list[$is_function];
$_global_use_var_list = &$use_var_list[0];
if ($is_global) {
if ($is_function) {
$_function_var_list[$token_str] = $val[1];
} else {
$global_vars[$token_str] = $val[1];
}
} elseif (($is_get_func_var || $is_function) && isset($_function_var_list[$token_str])) {
$val[1] = $_function_var_list[$token_str];
// in use function variables
} elseif (($is_get_func_var || $is_function) && isset($_use_var_list[$token_str])) {
$val[1] = $_use_var_list[$token_str];
// in use global variables
} elseif (($is_get_func_var || $is_function) && isset($_global_use_var_list[$token_str])) {
$val[1] = $_global_use_var_list[$token_str];
} elseif ($is_function && isset($static_fun_list[$is_function][$token_str])) {
$val[1] = $static_fun_list[$is_function][$token_str];
} elseif ($is_get_func_var || $is_function) {
if ($options['encode_var']) {
$val[1] = generate_name($options['encode_var'], $options['encode_var_length']);
}
$_function_var_list[$token_str] = $val[1];
}
}
$last_space = true;
break;
case T_CONSTANT_ENCAPSED_STRING:
if ($is_static_var || $is_interface == 1) {
// skip static var
} else if ($function_var_close && $options['encode_str']) {
if (!isset($str_var_list[$token_str])) {
// todo : eval performance
//$val_no_quote = substr($val[1], 1, -1);
//$val_no_quote = stripslashes($val_no_quote);
$eval_str = '$_GET["____"]=' . $val[1] . ';';
eval($eval_str);
$val[1] = $_GET["____"];
//assert($val_no_quote == $val[1], $val_no_quote . '!=' . $val[1]);
//$val[1] = $val_no_quote;
// add list
$str_index = array_push($str_var_str, $val[1]) - 1;
//$str_var_index++
$val[1] = $str_global_var . rand_quote(num_hex($options['encode_number'], $str_index));
$str_var_list[$token_str] = $val[1];
} else {
$val[1] = $str_var_list[$token_str];
}
}
//
$last_space = false;
break;
case T_GLOBAL:
$is_global = true;
//$val[1] = ($last_space ? '' : ' ' ).$val[1]. ' ';
break;
case T_CATCH:
$is_catch = true;
break;
case T_CLASS:
$last_space = false;
$is_global = false;
$is_class = 1;
$class_name = array();
$is_function = 0;
// can skip
/*
$is_function = false;
$is_static_var = false;
$is_string_var = false;
$function_var_close = 1;
*/
$last_space = false;
break;
case T_THROW:
$is_throw = true;
$val[1] = ($last_space ? '' : ' ') . $val[1];
$last_space = false;
break;
case T_IF:
$is_if = true;
$is_short_if = 1;
break;
case T_FUNCTION:
$is_global = false;
// first deep function
if (!$is_function) {
$is_function = 1;
$function_var_list = array(
1 => array()
);
$function_start_point = array(
1 => $key,
);
$use_var_list = array(
1 => array(),
);
$static_fun_list = array(
1 => array(),
);
} else {
$function_var_list[++$is_function] = array();
$use_var_list[$is_function] = array();
$function_start_point[$is_function] = $key;
}
$function_var_close = false;
$is_static_var = false;
$val[1] = ($last_space ? '' : ' ') . $val[1];
$last_space = false;
break;
// detect class static use this
case T_STRING:
if ($is_function && !$function_var_close) {
break;
}
if ($is_namespace == 1 && !$namespace_name) {
$namespace_name = $val[1];
if ($namespace_name) {
$namespace_name = '\\' . $namespace_name . '\\';
}
break;
}
// get class name
if ($options['ob_class'] && $is_class == 1 && !$class_name) {
if (!$is_abstract_class) {
$class_name = array(
'alias' => generate_name($options['ob_class'], $options['encode_var_length'], 0),
'name' => $val[1],
);
$val[1] = $class_name['alias'];
break;
}
}
// is catch
if ($is_string_var || $is_interface == 1 || $is_static_var || $is_catch || $is_throw /*|| $is_ns_separator*/) {
break;
}
$lower_token = strtolower($val[1]);
// skip boolean
if ($lower_token == 'true') {
$val[1] = '!0';
break;
}
if ($lower_token == 'false') {
$val[1] = '!1';
break;
}
if (in_array($lower_token, array('null', 'self', 'parent'))) {
break;
}
$is_ob = $options['ob_call'];
// check ob call
if ($is_ob_array && in_array($lower_token, $options['ob_call'])) {
$is_ob = true;
}
// wont ob call
if (!$is_ob) {
break;
}
//log::info('find1', $val[1]);
if ($is_class == 1 || $is_namespace == 1) {
break;
}
if (find_last_token($list, $key, array('class', 'namespace', 'extends', 'implements'))) {
break;
}
//namespace
if ($list[$key + 1][1] == '\\' || $list[$key - 1]['content'] == '\\') {
break;
}
//log::info('find2', $is_ob, find_last_token($list, $key, array('->', '::')), $val[1]);
// skip object call or static call
$last_is_call = find_last_token($list, $key, array('->', '::'));
if ($is_ob && $last_is_call) {
// only method encode
if (!find_next_token($list, $key, array('('))) {
break;
}/*
if (find_last_token($list, $key - 1, array('self'))) {
break;
}*/
$pattern_str_var = '%s';
$remove_dollar = 1;
if (find_next_token($list, $key, array('['))) {
$pattern_str_var = '{%s}';
$remove_dollar = 0;
}
if (isset($str_var_list['__call' . $token_str])) {
$val[1] = $str_var_list['__call' . $token_str];
break;
}
// add list
$str_index = array_push($str_var_str, $val[1]) - 1;
if (!$is_quote) {
$remove_dollar = $remove_dollar ? substr($str_global_var, 1) : $str_global_var;
if ($php_version == 7) {
$val[1] = '{$' . $remove_dollar . rand_quote(num_hex($options['encode_number'], $str_index)) . '}';
} else {
$val[1] = '$' . $remove_dollar . rand_quote(num_hex($options['encode_number'], $str_index)) . '';
}
//log::info('var', $val[1]);
$str_var_list['__call' . $token_str] = sprintf($pattern_str_var, $val[1]);
} else {
$str_var_list['__call' . $token_str] = $val[1];
}
//$val[1] = '${"'..'"}';
//print_r($li);exit;
break;
}
// check in cache for performance
if (isset($str_var_list[$token_str])) {
$val[1] = $str_var_list[$token_str];
break;
}
if ($is_ob) {
$next_is_static = find_next_token($list, $key, array('.', ',', ')', ';', '+',
'-', '/', '%', '&', '|', ':',//三元操作符
'>>', '!=', '!==', '==',
'>=', '<=', '!==', '<>', '^', '?>', '::',
'&&', '||', '[',//support new php const array
'and', 'or', 'xor', '?'));
// is constant
if ($next_is_static) {
break;
}
// is namespace /
if (!isset($str_var_list[$token_str])) {
// add list
$str_index = array_push($str_var_str, $val[1]) - 1;
if (!$is_quote) {
$is_str_defined = get_defined($val[1]);
$val[1] = $str_global_var . rand_quote(num_hex($options['encode_number'], $str_index));
$str_var_list[$token_str] = sprintf($is_str_defined ? 'constant(%s)' : '%s', $val[1]);
} else {
$str_var_list[$token_str] = $val[1];
}
} else {
$val[1] = $str_var_list[$token_str];
}
}
break;
case T_DOUBLE_COLON:
$is_static_call = 1;
break;
case T_USE:
if ($is_function) {
$is_function_use = true;
}
$val[1] = ($last_space ? '' : ' ') . trim($val[1]) . ' ';
!$last_space && $last_space = true;
break;
case T_INSTANCEOF:
case T_AS:
$val[1] = ' ' . trim($val[1]) . ' ';
!$last_space && $last_space = true;
$is_static_call && $is_static_call = 0;
break;
//过滤各种PHP注释
case T_COMMENT:
case T_DOC_COMMENT:
$val[1] = $options['remove_comment'] ? '' : $val[1];
break;
//case T_DNUMBER:
// float
case T_LNUMBER:
$val[1] = num_hex($options['encode_number'], $val[1]);
break;
case T_IS_NOT_EQUAL:
case T_IS_GREATER_OR_EQUAL:
case T_IS_EQUAL:
case T_IS_IDENTICAL:
case T_IS_NOT_IDENTICAL:
case T_IS_SMALLER_OR_EQUAL:
case T_DOUBLE_ARROW:
$val[1] = trim($val[1]);
break;
// html compress
case T_INLINE_HTML:
if ($options['encode_html'] && strlen($val[1]) > 32) {
if (!isset($str_var_list[$token_str])) {
// add list
$str_index = array_push($str_var_str, $val[1]) - 1;
//$str_var_index++
$val[1] = $str_global_var . rand_quote(num_hex($options['encode_number'], $str_index));
$str_var_list[$token_str] = $val[1];
} else {
$val[1] = $str_var_list[$token_str];
}
$val[1] = '<' . '?=' . $val[1] . ';?' . '>';
/*
$is_ob = find_ob_function($options, 'print_r');
//$echo_func = get_func_param($is_ob, $options['encode_call'], $str_index, $str_var_list, $str_var_str, $str_global_var, 'print_r');
$echo_func = get_func_param($is_ob, $options['encode_call'], $str_index, $str_var_list, $str_var_str, $str_global_var, 'print_r');
$is_ob = find_ob_function($options, 'gzinflate');
$gz_func = get_func_param($is_ob, $options['encode_call'], $str_index, $str_var_list, $str_var_str, $str_global_var, 'gzinflate');
$is_ob = find_ob_function($options, 'substr');
$sub_func = get_func_param($is_ob, $options['encode_call'], $str_index, $str_var_list, $str_var_str, $str_global_var, 'substr');
*/
//$val[1] = '<' . '?php ' . $echo_func . '(' . output_gz($val[1], $gz_func, $sub_func, $options['encode_number'], $options['encode_gz']) . ');?' . '>';
}
break;
case T_PRIVATE:
case T_PROTECTED:
case T_PUBLIC:
case T_VAR:
case T_CONST:
$is_static_var = true;
$val[1] = ($last_space ? '' : ' ') . trim($val[1]) . ' ';
$last_space = true;
break;
case T_STATIC:
$is_static_var = true;
$val[1] = ($last_space ? '' : ' ') . trim($val[1]) . ' ';
$last_space = true;
break;
// { in string variable
// complex variable parsed syntax
case T_CURLY_OPEN:
$is_string_var = true;
$is_class && $is_class++;
$is_namespace && $is_namespace++;
break;
case T_EXTENDS:
case T_IMPLEMENTS:
$val[1] = ' ' . trim($val[1]) . ' ';
$last_space = true;
break;
case T_FOR:
$is_for = 2;
case T_ELSEIF:
$is_elseif = 1;
break;
case T_LOGICAL_AND:
$val[1] = '&&';
$last_space = true;
$is_static_call && $is_static_call = 0;
break;
case T_LOGICAL_OR:
$val[1] = '||';
$last_space = true;
$is_static_call && $is_static_call = 0;
break;
case T_OPEN_TAG_WITH_ECHO:
break;
case T_END_HEREDOC:
$heredoc_end = true;
break;
default:
$last_space = false;
break;
}
if (is_numeric($val[1]) || $val[1]) {
$val = array(
'token_name' => $token_name,
'content' => $val[1],
'line_num' => $val[2],
);
if ($options['ob_function']) {
if (!$is_class && $is_function && !$function_var_close) {
if ($token_idx == T_FUNCTION) {
continue;
} else if ($token_idx == T_STRING) {
$function_alias[] = generate_name($options['ob_function'], $options['ob_function_length'], 0);
} else {
$function_alias[] = $val['content'];
}
}
}
}
} else {
switch ($val) {
case ';':
$trim_last = 1;
if ($heredoc_end) {
$heredoc_end = false;
$val .= "\r\n";
}
if (!$is_string_var && !$is_abstract_function
&& !$is_interface
&& !$is_for && !$is_short_if
&& !$is_elseif && $is_function == 1
) {
$mess_code = '';
if ($options['insert_mess'] && rand(0, $options['insert_mess'])) {
$mess_code = generate_name(2, rand(10, 100), 0, 0, chr(144)) . ';';
}
$val .= ($options['new_line'] ? "\r\n" : "") . $mess_code;
}
$is_short_if == 1 && $is_short_if--;
$is_elseif == 1 && $is_elseif--;
$is_for && $is_for--;
if ($is_static_var) {
$is_static_var = false;
}
if ($is_function && $is_global) {
$is_global = false;
}
// is abstract
if ($is_abstract_function && $is_function) {
$is_function = 0;
$function_stack = array();
}
$is_abstract_function && $is_abstract_function = 0;
$is_static_call && $is_static_call = 0;
$is_namespace && $is_namespace = 0;
$is_throw && $is_throw = 0;
$is_ns_separator && $is_ns_separator--;
break;
case '{':
$trim_last = 1;
if ($is_catch) {
$is_catch = false;
}
$is_elseif && $is_elseif++;
$is_short_if && $is_short_if++;
/*
if (!$is_abstract_function && !$is_interface && !$is_class && $is_function == 1 && $options['insert_mess'] && rand(0, $options['insert_mess'])) {
$val .= ($options['new_line'] ? "\r\n" : "") . generate_name(2, rand(10, 50), 0, 0) . ';';
}
*/
$is_interface && $is_interface++;
$is_class && $is_class++;
$is_abstract_function && $is_abstract_function = 0;
if (!$is_string_var) {
$is_function && $function_stack[$is_function]++;
// get start point
if ($is_function && $function_stack[$is_function] == 1) {
$function_start_point[$is_function] = $key;
}
$is_class && $class_stack++;
}
if ($is_static_var) {
$is_static_var = false;
}
$is_static_call && $is_static_call = 0;
$is_namespace && $is_namespace--;
break;
case '}':
$trim_last = 1;
$is_namespace && $is_namespace--;
$is_elseif && $is_elseif--;
$is_short_if && $is_short_if--;
if ($is_namespace == 1) {
$is_namespace = 0;
$namespace_name = '';
}
$is_interface && $is_interface--;
if ($is_class && --$is_class == 1 && $class_name) {
if (!$is_abstract_class) {
$_class_alias = get_str_list($str_var_list, $str_var_str, $namespace_name . $class_name['alias'], $str_global_var, $options);
$_class_name = get_str_list($str_var_list, $str_var_str, $namespace_name . $class_name['name'], $str_global_var, $options);
$is_ob = find_ob_function($options, 'class_alias');
$gz_func = get_func_param($is_ob, $options['encode_call'], $str_index, $str_var_list, $str_var_str, $str_global_var, 'class_alias');
$val .= $gz_func . "({$_class_alias},{$_class_name},0);print_R({$_class_alias});print_R({$_class_name});";
// reset class detect
$class_name = array();
$is_class = 0;
$is_abstract_class = 0;
}
} else if ($is_string_var) {
$is_string_var = false;
} else {
if ($is_function && --$function_stack[$is_function] === 0) {
// set static function variable empty
$static_fun_list[$is_function] = array();
// find all of variables contains global;
$index_key = $key;
//print_R(array_splice($list, 0, $key));exit;
//
// 绑定全局变量
$find_global_var = 0;
$_function_stack = array(
0 => 1,
);
$_function_index = 0;
//$lower_global_var = strtolower($str_global_var);
$str_global_var_same_quote = strtr($str_global_var, $same_quotes);
while ($options['encode_var'] && $index_key-- > -1) {
$token = $list[$index_key];
$token_str = isset($token['content']) ? strtolower(rtrim($token['content'])) : $token;
$token_var = substr($token['content'], 0, $len_global_var);
if (strtr($token_var, $same_quotes) == $str_global_var_same_quote) {
$find_global_var++;
}
switch ($token_str) {
case 'function':
//$_function_stack[++$_function_index] = 0;
break;
case '{':
if (--$_function_stack[$_function_index] == 0) {
//$_function_index--;
}
break;
case '}':
$_function_stack[$_function_index]++;
break;
}
if ($_function_stack[0] == 0 && $token_str == 'function') {
// 少于2次引用，不使用别名模式
if ($find_global_var < 2) {
break;
}
$function_global_var = generate_name($options['encode_var'], $options['encode_var_length']);
// 这里不能插入了，如果文件太大，导致list太大
// 内存复制太慢，插入list中太慢，
// 新建一个 list 在生成新文件的时候插入
$_function_start_pos = $function_start_point[$is_function] + 1;
$insert_list[$_function_start_pos] = $function_global_var . '=&' . $str_global_var . ';';
// replace all variable form new var
$_function_stack = array(
0 => 1,
);
$_function_index = 0;
for ($rollback_key = $index_key + 2; $rollback_key < $key; $rollback_key++) {
$token = &$list[$rollback_key];
/*if ($is_function == 0) {
log::info($token);
}*/
// for anonymous function
switch (strtolower(trim($token['content']))) {
case 'function':
$_function_stack[++$_function_index] = 0;
break;
case '{':
$_function_stack[$_function_index]++;
break;
case '}':
if (--$_function_stack[$_function_index] == 0) {
$_function_index--;
}
break;
}
if ($_function_index == 0 && in_array($token['token_name'], $allow_modify_variables)) {
$is_modify = substr($token['content'], 0, 3) == '<?=' ? 4 : 1;
$_var_start = substr($token['content'], $is_modify - 1, $len_global_var);
if (strtr($_var_start, $same_quotes) == $str_global_var_same_quote) {
$token['content'] = substr_replace($token['content'], $function_global_var, $is_modify - 1, $len_global_var);
}
}
}
unset($token);
break;
}
}
$is_function--;
}
if ($is_class && --$class_stack == 0) {
$is_class = false;
}
}
if (!$is_function && !$is_class) {
$is_global = true;
}
break;
case '(':
$trim_last = 1;
if ($is_static_var && find_left_quote($list, $key, 1)) {
$is_static_var = false;
}
if ($options['ob_function']) {
if (!$is_class && $is_function && !$function_var_close) {
$function_alias[] = $val;
}
}
$is_static_call && $is_static_call = 0;
break;
case ')':
$trim_last = 1;
if ($is_class) {
if ($is_function && !$function_var_close && find_left_quote($list, $key)) {
$function_var_close = 1;
} else {
}
break;
}
if ($is_if) {
if (find_left_quote($list, $key)) {
$is_if = 0;
}
break;
}
// function () use()
$is_function_use && $is_function_use = 0;
if (!$function_var_close && !find_left_quote($list, $key)) {
$options['ob_function'] && $function_alias[] = ')';
break;
}
$function_var_close = 1;
if (!$options['ob_function']) {
break;
}
if (!$function_alias) {
break;
}
$function_alias[] = ')';
//print_r($function_alias);
$old_function = array();
$index_key = $key;
$token = 0;
while ($index_key-- > -1) {
$token = $list[$index_key];
$old_function[] = $token['content'];
if (trim(strtolower($token['content'])) == 'function') {
break;
}
}
if (!$token) {
break;
}
// 匿名方法
if (!trim($function_alias[0])) {
break;
}
$func_unset = 0;
foreach ($function_alias as $func_index => $func_str) {
switch (strtolower($func_str)) {
case '=':
$func_unset = 1;
break;
case 'array':
if ($func_unset > 0) {
$func_unset = 0;
}
$func_unset -= 2;
break;
case ',':
if ($func_unset == 1) {
$func_unset = 0;
} elseif ($func_unset > 0) {
$func_unset = 1;
}
break;
case ')':
if ($func_unset < 0) {
$func_unset += 2;
if ($func_unset == 0) {
unset($function_alias[$func_index]);
}
} else {
$func_unset = 0;
}
// $func_unset = 0;
break;
}
if ($func_unset) {
unset($function_alias[$func_index]);
}
}
$function_new = implode('', $function_alias);
$old_function = array_reverse($old_function);
$old_function = implode('', $old_function) . '){return ' . $function_new . ';}';
$list[$index_key]['content'] = $old_function;
// unset all function
for ($i = $index_key + 1; $i < $key; $i++) {
$list[$i]['content'] = '';
}
$val = 'function ' . ltrim($function_new);
$function_alias = array();
break;
case '[':
case '.':
$is_static_call && $is_static_call = 0;
break;
case '=':
case ',':
$is_static_call && $is_static_call = 0;
if ($options['ob_function']) {
if (!$is_class && $is_function && !$function_var_close) {
$function_alias[] = $val;
}
}
$trim_last = 1;
break;
case "\r":
case "\n":
$val = ' ';
break;
case '"':
$is_quote = $is_quote ? 0 : 1;
break;
}
if ($val) {
$val = array(
'content' => $val,
);
}
$last_space = true;
}
if ($trim_last && !$options['new_line']) {
if (isset($list[$key - 1]['content'])) {
$list[$key - 1]['content'] = rtrim($list[$key - 1]['content']);
}
}
/*
if ($is_debug) {
$end_time = microtime_float();
$used_time = ($end_time - $start_time) * 1000;
//log::info($used_time);
if ($used_time > 30) {
log::info($used_time, $val);
}
}
*/
}
$vars = '';
/*$arr1 = explode($str_var_char, $str_var_str);
$arr2 = explode($str_var_char, gzinflate(substr(gzencode($str_var_str), 10, -8)));