/compile.php
PHP | 410 lines | 407 code | 2 blank | 1 comment | 0 complexity | a1c4201770ae79e44f85dfda4f659a9f MD5 | raw file
- #!/usr/bin/env php
- <?php
- error_reporting(6135); // errors and warnings
- include dirname(__FILE__) . "/adminer/include/version.inc.php";
- include dirname(__FILE__) . "/externals/JsShrink/jsShrink.php";
- function add_apo_slashes($s) {
- return addcslashes($s, "\\'");
- }
- function add_quo_slashes($s) {
- $return = $s;
- $return = addcslashes($return, "\n\r\$\"\\");
- $return = preg_replace('~\0(?![0-7])~', '\\\\0', $return);
- $return = addcslashes($return, "\0");
- return $return;
- }
- function remove_lang($match) {
- global $translations;
- $idf = strtr($match[2], array("\\'" => "'", "\\\\" => "\\"));
- $s = ($translations[$idf] ? $translations[$idf] : $idf);
- if ($match[3] == ",") { // lang() has parameters
- return "$match[1]" . (is_array($s) ? "lang(array('" . implode("', '", array_map('add_apo_slashes', $s)) . "')," : "sprintf('" . add_apo_slashes($s) . "',");
- }
- return ($match[1] && $match[4] ? $s : "$match[1]'" . add_apo_slashes($s) . "'$match[4]");
- }
- function lang_ids($match) {
- global $lang_ids;
- $lang_id = &$lang_ids[stripslashes($match[1])];
- if ($lang_id === null) {
- $lang_id = count($lang_ids) - 1;
- }
- return ($_SESSION["lang"] ? $match[0] : "lang($lang_id$match[2]");
- }
- function put_file($match) {
- global $project;
- if (basename($match[2]) == '$LANG.inc.php') {
- return $match[0]; // processed later
- }
- $return = file_get_contents(dirname(__FILE__) . "/$project/$match[2]");
- if (basename($match[2]) != "lang.inc.php" || !$_SESSION["lang"]) {
- if (basename($match[2]) == "lang.inc.php") {
- $return = str_replace('function lang($idf, $number = null) {', 'function lang($idf, $number = null) {
- if (is_string($idf)) { // compiled version uses numbers, string comes from a plugin
- // English translation is closest to the original identifiers //! pluralized translations are not found
- $pos = array_search($idf, get_translations("en")); //! this should be cached
- if ($pos !== false) {
- $idf = $pos;
- }
- }', $return, $count);
- if (!$count) {
- echo "lang() not found\n";
- }
- }
- $tokens = token_get_all($return); // to find out the last token
- return "?>\n$return" . (in_array($tokens[count($tokens) - 1][0], array(T_CLOSE_TAG, T_INLINE_HTML), true) ? "<?php" : "");
- } elseif (preg_match('~\\s*(\\$pos = (.+\n).+;)~sU', $return, $match2)) {
- // single language lang() is used for plural
- return "function get_lang() {
- return '$_SESSION[lang]';
- }
- function lang(\$translation, \$number = null) {
- if (is_array(\$translation)) {
- \$pos = $match2[2]\t\t\t: " . (preg_match("~\\\$LANG == '$_SESSION[lang]'.* \\? (.+)\n~U", $match2[1], $match3) ? $match3[1] : "1") . '
- );
- $translation = $translation[$pos];
- }
- $translation = str_replace("%d", "%s", $translation);
- $number = format_number($number);
- return sprintf($translation, $number);
- }
- ';
- } else {
- echo "lang() \$pos not found\n";
- }
- }
- function lzw_compress($string) {
- // compression
- $dictionary = array_flip(range("\0", "\xFF"));
- $word = "";
- $codes = array();
- for ($i=0; $i <= strlen($string); $i++) {
- $x = $string[$i];
- if (strlen($x) && isset($dictionary[$word . $x])) {
- $word .= $x;
- } elseif ($i) {
- $codes[] = $dictionary[$word];
- $dictionary[$word . $x] = count($dictionary);
- $word = $x;
- }
- }
- // convert codes to binary string
- $dictionary_count = 256;
- $bits = 8; // ceil(log($dictionary_count, 2))
- $return = "";
- $rest = 0;
- $rest_length = 0;
- foreach ($codes as $code) {
- $rest = ($rest << $bits) + $code;
- $rest_length += $bits;
- $dictionary_count++;
- if ($dictionary_count >> $bits) {
- $bits++;
- }
- while ($rest_length > 7) {
- $rest_length -= 8;
- $return .= chr($rest >> $rest_length);
- $rest &= (1 << $rest_length) - 1;
- }
- }
- return $return . ($rest_length ? chr($rest << (8 - $rest_length)) : "");
- }
- function put_file_lang($match) {
- global $lang_ids, $project, $langs;
- if ($_SESSION["lang"]) {
- return "";
- }
- $return = "";
- foreach ($langs as $lang => $val) {
- include dirname(__FILE__) . "/adminer/lang/$lang.inc.php"; // assign $translations
- $translation_ids = array_flip($lang_ids); // default translation
- foreach ($translations as $key => $val) {
- if ($val !== null) {
- $translation_ids[$lang_ids[$key]] = implode("\t", (array) $val);
- }
- }
- $return .= '
- case "' . $lang . '": $compressed = "' . add_quo_slashes(lzw_compress(implode("\n", $translation_ids))) . '"; break;';
- }
- $translations_version = crc32($return);
- return '$translations = &$_SESSION["translations"];
- if ($_SESSION["translations_version"] != ' . $translations_version . ') {
- $translations = array();
- $_SESSION["translations_version"] = ' . $translations_version . ';
- }
- function get_translations($lang) {
- switch ($lang) {' . $return . '
- }
- $translations = array();
- foreach (explode("\n", lzw_decompress($compressed)) as $val) {
- $translations[] = (strpos($val, "\t") ? explode("\t", $val) : $val);
- }
- return $translations;
- }
- if (!$translations) {
- $translations = get_translations($LANG);
- }
- ';
- }
- function short_identifier($number, $chars) {
- $return = '';
- while ($number >= 0) {
- $return .= $chars[$number % strlen($chars)];
- $number = floor($number / strlen($chars)) - 1;
- }
- return $return;
- }
- // based on http://latrine.dgx.cz/jak-zredukovat-php-skripty
- function php_shrink($input) {
- global $VERSION;
- $special_variables = array_flip(array('$this', '$GLOBALS', '$_GET', '$_POST', '$_FILES', '$_COOKIE', '$_SESSION', '$_SERVER', '$http_response_header', '$php_errormsg'));
- $short_variables = array();
- $shortening = true;
- $tokens = token_get_all($input);
-
- // remove unnecessary { }
- //! change also `while () { if () {;} }` to `while () if () ;` but be careful about `if () { if () { } } else { }
- $shorten = 0;
- $opening = -1;
- foreach ($tokens as $i => $token) {
- if (in_array($token[0], array(T_IF, T_ELSE, T_ELSEIF, T_WHILE, T_DO, T_FOR, T_FOREACH), true)) {
- $shorten = ($token[0] == T_FOR ? 4 : 2);
- $opening = -1;
- } elseif (in_array($token[0], array(T_SWITCH, T_FUNCTION, T_CLASS, T_CLOSE_TAG), true)) {
- $shorten = 0;
- } elseif ($token === ';') {
- $shorten--;
- } elseif ($token === '{') {
- if ($opening < 0) {
- $opening = $i;
- } elseif ($shorten > 1) {
- $shorten = 0;
- }
- } elseif ($token === '}' && $opening >= 0 && $shorten == 1) {
- unset($tokens[$opening]);
- unset($tokens[$i]);
- $shorten = 0;
- $opening = -1;
- }
- }
- $tokens = array_values($tokens);
-
- foreach ($tokens as $i => $token) {
- if ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
- $short_variables[$token[1]]++;
- }
- }
-
- arsort($short_variables);
- $chars = implode(range('a', 'z')) . '_' . implode(range('A', 'Z'));
- // preserve variable names between versions if possible
- $short_variables2 = array_splice($short_variables, strlen($chars));
- ksort($short_variables);
- ksort($short_variables2);
- $short_variables += $short_variables2;
- foreach (array_keys($short_variables) as $number => $key) {
- $short_variables[$key] = short_identifier($number, $chars); // could use also numbers and \x7f-\xff
- }
-
- $set = array_flip(preg_split('//', '!"#$%&\'()*+,-./:;<=>?@[\]^`{|}'));
- $space = '';
- $output = '';
- $in_echo = false;
- $doc_comment = false; // include only first /**
- for (reset($tokens); list($i, $token) = each($tokens); ) {
- if (!is_array($token)) {
- $token = array(0, $token);
- }
- if ($tokens[$i+2][0] === T_CLOSE_TAG && $tokens[$i+3][0] === T_INLINE_HTML && $tokens[$i+4][0] === T_OPEN_TAG
- && strlen(add_apo_slashes($tokens[$i+3][1])) < strlen($tokens[$i+3][1]) + 3
- ) {
- $tokens[$i+2] = array(T_ECHO, 'echo');
- $tokens[$i+3] = array(T_CONSTANT_ENCAPSED_STRING, "'" . add_apo_slashes($tokens[$i+3][1]) . "'");
- $tokens[$i+4] = array(0, ';');
- }
- if ($token[0] == T_COMMENT || $token[0] == T_WHITESPACE || ($token[0] == T_DOC_COMMENT && $doc_comment)) {
- $space = "\n";
- } else {
- if ($token[0] == T_DOC_COMMENT) {
- $doc_comment = true;
- $token[1] = substr_replace($token[1], "* @version $VERSION\n", -2, 0);
- }
- if ($token[0] == T_VAR) {
- $shortening = false;
- } elseif (!$shortening) {
- if ($token[1] == ';') {
- $shortening = true;
- }
- } elseif ($token[0] == T_ECHO) {
- $in_echo = true;
- } elseif ($token[1] == ';' && $in_echo) {
- if ($tokens[$i+1][0] === T_WHITESPACE && $tokens[$i+2][0] === T_ECHO) {
- next($tokens);
- $i++;
- }
- if ($tokens[$i+1][0] === T_ECHO) {
- // join two consecutive echos
- next($tokens);
- $token[1] = ','; // '.' would conflict with "a".1+2 and would use more memory //! remove ',' and "," but not $var","
- } else {
- $in_echo = false;
- }
- } elseif ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
- $token[1] = '$' . $short_variables[$token[1]];
- }
- if (isset($set[substr($output, -1)]) || isset($set[$token[1][0]])) {
- $space = '';
- }
- $output .= $space . $token[1];
- $space = '';
- }
- }
- return $output;
- }
- function minify_css($file) {
- return lzw_compress(preg_replace('~\\s*([:;{},])\\s*~', '\\1', preg_replace('~/\\*.*\\*/~sU', '', $file)));
- }
- function minify_js($file) {
- if (function_exists('jsShrink')) {
- $file = jsShrink($file);
- }
- return lzw_compress($file);
- }
- function compile_file($match) {
- global $project;
- $file = "";
- list(, $filenames, $callback) = $match;
- if ($filenames != "") {
- foreach (explode(";", $filenames) as $filename) {
- $file .= file_get_contents(dirname(__FILE__) . "/$project/$filename");
- }
- }
- if ($callback) {
- $file = call_user_func($callback, $file);
- }
- return '"' . add_quo_slashes($file) . '"';
- }
- $project = "adminer";
- if ($_SERVER["argv"][1] == "editor") {
- $project = "editor";
- array_shift($_SERVER["argv"]);
- }
- $driver = "";
- if (file_exists(dirname(__FILE__) . "/adminer/drivers/" . $_SERVER["argv"][1] . ".inc.php")) {
- $driver = $_SERVER["argv"][1];
- array_shift($_SERVER["argv"]);
- }
- unset($_COOKIE["adminer_lang"]);
- $_SESSION["lang"] = $_SERVER["argv"][1]; // Adminer functions read language from session
- include dirname(__FILE__) . "/adminer/include/lang.inc.php";
- if (isset($langs[$_SESSION["lang"]])) {
- include dirname(__FILE__) . "/adminer/lang/$_SESSION[lang].inc.php";
- array_shift($_SERVER["argv"]);
- }
- if ($_SERVER["argv"][1]) {
- echo "Usage: php compile.php [editor] [driver] [lang]\n";
- echo "Purpose: Compile adminer[-driver][-lang].php or editor[-driver][-lang].php.\n";
- exit(1);
- }
- // check function definition in drivers
- $filename = dirname(__FILE__) . "/adminer/drivers/mysql.inc.php";
- preg_match_all('~\\bfunction ([^(]+)~', file_get_contents($filename), $matches); //! respect context (extension, class)
- $functions = array_combine($matches[1], $matches[0]);
- unset($functions["__destruct"], $functions["Min_DB"], $functions["Min_Result"], $functions["Min_Driver"]);
- foreach (glob(dirname(__FILE__) . "/adminer/drivers/" . ($driver ? $driver : "*") . ".inc.php") as $filename) {
- if ($filename != "mysql.inc.php") {
- $file = file_get_contents($filename);
- foreach ($functions as $val) {
- if (!strpos($file, "$val(")) {
- fprintf(STDERR, "Missing $val in $filename\n");
- }
- }
- }
- }
- include dirname(__FILE__) . "/adminer/include/pdo.inc.php";
- include dirname(__FILE__) . "/adminer/include/driver.inc.php";
- $features = array("call" => "routine", "dump", "event", "privileges", "procedure" => "routine", "processlist", "routine", "scheme", "sequence", "status", "trigger", "type", "user" => "privileges", "variables", "view");
- $lang_ids = array(); // global variable simplifies usage in a callback function
- $file = file_get_contents(dirname(__FILE__) . "/$project/index.php");
- if ($driver) {
- $connection = (object) array("server_info" => 5.1); // MySQL support is version specific
- $_GET[$driver] = true; // to load the driver
- include_once dirname(__FILE__) . "/adminer/drivers/$driver.inc.php";
- foreach ($features as $key => $feature) {
- if (!support($feature)) {
- if (!is_int($key)) {
- $feature = $key;
- }
- $file = str_replace("} elseif (isset(\$_GET[\"$feature\"])) {\n\tinclude \"./$feature.inc.php\";\n", "", $file);
- }
- }
- if (!support("routine")) {
- $file = str_replace("if (isset(\$_GET[\"callf\"])) {\n\t\$_GET[\"call\"] = \$_GET[\"callf\"];\n}\nif (isset(\$_GET[\"function\"])) {\n\t\$_GET[\"procedure\"] = \$_GET[\"function\"];\n}\n", "", $file);
- }
- }
- $file = preg_replace_callback('~\\b(include|require) "([^"]*)";~', 'put_file', $file);
- $file = str_replace('include "../adminer/include/coverage.inc.php";', '', $file);
- if ($driver) {
- $file = preg_replace('(include "../adminer/drivers/(?!' . preg_quote($driver) . '\.).*\\s*)', '', $file);
- }
- $file = preg_replace_callback('~\\b(include|require) "([^"]*)";~', 'put_file', $file); // bootstrap.inc.php
- if ($driver) {
- foreach ($features as $feature) {
- if (!support($feature)) {
- $file = preg_replace("((\t*)" . preg_quote('if (support("' . $feature . '")') . ".*\n\\1\\})sU", '', $file);
- }
- }
- if (count($drivers) == 1) {
- $file = str_replace('<?php echo html_select("driver", $drivers, DRIVER); ?>', "<input type='hidden' name='driver' value='" . ($driver == "mysql" ? "server" : $driver) . "'>" . reset($drivers), $file);
- }
- $file = preg_replace('(;../externals/jush/modules/jush-(?!textarea\.|txt\.|' . preg_quote($driver == "mysql" ? "sql" : $driver) . '\.)[^.]+.js)', '', $file);
- }
- if ($project == "editor") {
- $file = preg_replace('~;../externals/jush/jush.css~', '', $file);
- $file = preg_replace('~;?../externals/jush/modules/jush[^.]*.js~', '', $file);
- }
- $file = preg_replace_callback("~lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])~s", 'lang_ids', $file);
- $file = preg_replace_callback('~\\b(include|require) "([^"]*\\$LANG.inc.php)";~', 'put_file_lang', $file);
- $file = str_replace("\r", "", $file);
- if ($_SESSION["lang"]) {
- // single language version
- $file = preg_replace_callback("~(<\\?php\\s*echo )?lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])(;\\s*\\?>)?~s", 'remove_lang', $file);
- $file = str_replace("<?php switch_lang(); ?>\n", "", $file);
- $file = str_replace('<?php echo $LANG; ?>', $_SESSION["lang"], $file);
- }
- $file = str_replace('<script type="text/javascript" src="static/editing.js"></script>' . "\n", "", $file);
- $file = str_replace('<script type="text/javascript" src="../externals/jush/modules/jush-textarea.js"></script>' . "\n", "", $file);
- $file = str_replace('<script type="text/javascript" src="../externals/jush/modules/jush-txt.js"></script>' . "\n", "", $file);
- $file = str_replace('<script type="text/javascript" src="../externals/jush/modules/jush-<?php echo $jush; ?>.js"></script>' . "\n", "", $file);
- $file = str_replace('<link rel="stylesheet" type="text/css" href="../externals/jush/jush.css">' . "\n", "", $file);
- $file = preg_replace_callback("~compile_file\\('([^']+)'(?:, '([^']*)')?\\)~", 'compile_file', $file); // integrate static files
- $replace = 'h(preg_replace("~\\\\\\\\?.*~", "", ME)) . "?file=\\1&version=' . $VERSION . ($driver ? '&driver=' . $driver : '');
- $file = preg_replace('~\\.\\./adminer/static/(default\\.css|functions\\.js|favicon\\.ico)~', '<?php echo ' . $replace . '"; ?>', $file);
- $file = preg_replace('~\\.\\./adminer/static/([^\'"]*)~', '" . ' . $replace, $file);
- $file = preg_replace('~\\.\\./externals/jush/modules/(jush\\.js)~', '<?php echo ' . $replace . '"; ?>', $file);
- $file = preg_replace("~<\\?php\\s*\\?>\n?|\\?>\n?<\\?php~", '', $file);
- $file = php_shrink($file);
- $filename = $project . (preg_match('~-dev$~', $VERSION) ? "" : "-$VERSION") . ($driver ? "-$driver" : "") . ($_SESSION["lang"] ? "-$_SESSION[lang]" : "") . ".php";
- file_put_contents($filename, $file);
- echo "$filename created (" . strlen($file) . " B).\n";