mirror of
https://github.com/vrana/adminer.git
synced 2026-05-07 03:26:26 +02:00
Compiler: Refactor languages compilation
- Allow to compile only selected languages - Fix translations in plugins
This commit is contained in:
Peter Knut
300
compile.php
300
compile.php
@@ -6,9 +6,18 @@ function adminer_errors($errno, $errstr) {
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error_reporting(6135); // errors and warnings
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set_error_handler('adminer_errors', E_WARNING);
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include dirname(__FILE__) . "/adminer/include/debug.inc.php";
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include dirname(__FILE__) . "/adminer/include/version.inc.php";
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include dirname(__FILE__) . "/vendor/vrana/jsshrink/jsShrink.php";
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function is_dev_version()
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{
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global $VERSION;
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return (bool)preg_match('~-dev$~', $VERSION);
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}
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function add_apo_slashes($s) {
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return addcslashes($s, "\\'");
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}
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@@ -21,85 +30,94 @@ function add_quo_slashes($s) {
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return $return;
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}
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function remove_lang($match) {
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global $translations;
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$idf = strtr($match[2], array("\\'" => "'", "\\\\" => "\\"));
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$s = ($translations[$idf] ? $translations[$idf] : $idf);
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if ($match[3] == ",") { // lang() has parameters
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return $match[1] . (is_array($s) ? "lang(array('" . implode("', '", array_map('add_apo_slashes', $s)) . "')," : "sprintf('" . add_apo_slashes($s) . "',");
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}
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return ($match[1] && $match[4] ? $s : "$match[1]'" . add_apo_slashes($s) . "'$match[4]");
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}
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function lang_ids($match) {
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function replace_lang($match) {
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global $lang_ids;
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$lang_id = &$lang_ids[stripslashes($match[1])];
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if ($lang_id === null) {
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$lang_id = count($lang_ids) - 1;
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$text = stripslashes($match[1]);
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if (!isset($lang_ids[$text])) {
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$lang_ids[$text] = count($lang_ids);
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}
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return ($_SESSION["lang"] ? $match[0] : "lang($lang_id$match[2]");
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return "lang($lang_ids[$text]$match[2]";
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}
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function put_file($match) {
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global $project, $VERSION, $driver;
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if (basename($match[2]) == '$LANG.inc.php') {
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return $match[0]; // processed later
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}
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$return = file_get_contents(dirname(__FILE__) . "/$project/$match[2]");
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if (basename($match[2]) == "file.inc.php") {
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$return = str_replace("\n// caching headers added in compile.php", (preg_match('~-dev$~', $VERSION) ? '' : '
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if ($_SERVER["HTTP_IF_MODIFIED_SINCE"]) {
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header("HTTP/1.1 304 Not Modified");
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exit;
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}
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global $project, $selected_languages, $driver;
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + 365*24*60*60) . " GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: immutable");
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'), $return, $count);
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$filename = basename($match[2]);
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// Skip debug functions.
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if ($filename == 'debug.inc.php') {
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return "";
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}
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// Language is processed later.
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if ($filename == '$LANG.inc.php') {
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return $match[0];
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}
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$content = file_get_contents(dirname(__FILE__) . "/$project/$match[2]");
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if ($filename == "file.inc.php") {
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$content = str_replace("\n// caching headers added in compile.php", (is_dev_version() ? '' : '
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if ($_SERVER["HTTP_IF_MODIFIED_SINCE"]) {
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header("HTTP/1.1 304 Not Modified");
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exit;
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}
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + 365*24*60*60) . " GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: immutable");
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'), $content, $count);
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if (!$count) {
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echo "adminer/file.inc.php: Caching headers placeholder not found\n";
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}
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}
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if ($driver && dirname($match[2]) == "../adminer/drivers") {
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$return = preg_replace('~^if \(isset\(\$_GET\["' . $driver . '"]\)\) \{(.*)^}~ms', '\1', $return);
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}
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if (basename($match[2]) != "lang.inc.php" || !$_SESSION["lang"]) {
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if (basename($match[2]) == "lang.inc.php") {
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$return = str_replace('function lang($idf, $number = null) {', 'function lang($idf, $number = null) {
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if (is_string($idf)) { // compiled version uses numbers, string comes from a plugin
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// English translation is closest to the original identifiers //! pluralized translations are not found
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$pos = array_search($idf, get_translations("en")); //! this should be cached
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if ($pos !== false) {
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$idf = $pos;
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}
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}', $return, $count);
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if (!$count) {
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echo "lang() not found\n";
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}
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}
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$tokens = token_get_all($return); // to find out the last token
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return "?>\n$return" . (in_array($tokens[count($tokens) - 1][0], array(T_CLOSE_TAG, T_INLINE_HTML), true) ? "<?php" : "");
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} elseif (preg_match('~\s*(\$pos = (.+\n).+;)~sU', $return, $match2)) {
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// single language lang() is used for plural
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return "function get_lang() {
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return '$_SESSION[lang]';
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}
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function lang(\$translation, \$number = null) {
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if (is_array(\$translation)) {
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\$pos = $match2[2]\t\t\t: " . (preg_match("~\\\$LANG == '$_SESSION[lang]'.* \\? (.+)\n~U", $match2[1], $match3) ? $match3[1] : "1") . '
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if ($driver && dirname($match[2]) == "../adminer/drivers") {
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$content = preg_replace('~^if \(isset\(\$_GET\["' . $driver . '"]\)\) \{(.*)^}~ms', '\1', $content);
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}
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if ($filename == "lang.inc.php") {
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$content = str_replace(
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'return $key; // compile: convert translation key',
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'static $en_translations = null;
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// Convert string key used in plugins to compiled numeric key.
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if (is_string($key)) {
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if (!$en_translations) {
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$en_translations = get_translations("en");
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}
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// Find text in English translations or plurals map.
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if (($index = array_search($key, $en_translations)) !== false) {
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$key = $index;
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} elseif (($index = get_plural_translation_id($key)) !== null) {
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$key = $index;
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}
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}
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return $key;',
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$content, $count
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);
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$translation = $translation[$pos];
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}
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$translation = str_replace("%d", "%s", $translation);
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$number = format_number($number);
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return sprintf($translation, $number);
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}
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';
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} else {
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echo "lang() \$pos not found\n";
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if (!$count) {
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echo "function lang() not found\n";
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}
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if ($selected_languages) {
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$available_languages = array_fill_keys($selected_languages, true);
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$content = str_replace(
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'return $languages; // compile: available languages',
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'return ' . var_export($available_languages, true) . ';',
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$content
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);
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}
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}
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$tokens = token_get_all($content); // to find out the last token
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return "?>\n$content" . (in_array($tokens[count($tokens) - 1][0], array(T_CLOSE_TAG, T_INLINE_HTML), true) ? "<?php" : "");
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}
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function lzw_compress($string) {
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@@ -139,45 +157,73 @@ function lzw_compress($string) {
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return $return . ($rest_length ? chr($rest << (8 - $rest_length)) : "");
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}
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function put_file_lang($match) {
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global $lang_ids, $project, $langs;
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if ($_SESSION["lang"]) {
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return "";
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}
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$return = "";
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foreach ($langs as $lang => $val) {
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include dirname(__FILE__) . "/adminer/lang/$lang.inc.php"; // assign $translations
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function put_file_lang() {
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global $lang_ids, $selected_languages;
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$languages = array_map(function ($filename) {
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preg_match('~/([^/.]+)\.inc\.php$~', $filename, $matches);
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return $matches[1];
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}, glob(dirname(__FILE__) . "/adminer/lang/*.inc.php"));
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$cases = "";
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$plurals_map = [];
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foreach ($languages as $language) {
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// Include only selected language and "en" into single language compilation.
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// "en" is used for translations in plugins.
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if ($selected_languages && !in_array($language, $selected_languages) && $language != "en") {
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continue;
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}
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// Assign $translations
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$translations = [];
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include dirname(__FILE__) . "/adminer/lang/$language.inc.php";
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$translation_ids = array_flip($lang_ids); // default translation
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foreach ($translations as $key => $val) {
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if ($val !== null) {
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$translation_ids[$lang_ids[$key]] = implode("\t", (array) $val);
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$translation_ids[$lang_ids[$key]] = $val;
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if ($language == "en" && is_array($val)) {
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$plurals_map[$key] = $lang_ids[$key];
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}
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}
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}
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$return .= '
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case "' . $lang . '": $compressed = "' . add_quo_slashes(lzw_compress(implode("\n", $translation_ids))) . '"; break;';
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}
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$translations_version = crc32($return);
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return '$translations = $_SESSION["translations"];
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if ($_SESSION["translations_version"] != ' . $translations_version . ') {
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$translations = array();
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$_SESSION["translations_version"] = ' . $translations_version . ';
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}
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function get_translations($lang) {
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switch ($lang) {' . $return . '
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$cases .= 'case "' . $language . '": $compressed = "' . add_quo_slashes(lzw_compress(json_encode($translation_ids, JSON_UNESCAPED_UNICODE))) . '"; break;';
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}
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$translations = array();
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foreach (explode("\n", lzw_decompress($compressed)) as $val) {
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$translations[] = (strpos($val, "\t") ? explode("\t", $val) : $val);
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}
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return $translations;
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}
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if (!$translations) {
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$translations = get_translations($LANG);
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$_SESSION["translations"] = $translations;
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}
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';
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$translations_version = crc32($cases);
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return '
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function get_translations($lang) {
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switch ($lang) {' . $cases . '}
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return json_decode(lzw_decompress($compressed), true);
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}
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function get_plural_translation_id($key) {
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$plurals_map = ' . var_export($plurals_map, true) . ';
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return isset($plurals_map[$key]) ? $plurals_map[$key] : null;
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}
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$translations = $_SESSION["translations"];
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if ($_SESSION["translations_version"] != ' . $translations_version . ') {
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$translations = [];
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$_SESSION["translations_version"] = ' . $translations_version . ';
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}
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if ($_SESSION["translations_language"] != $LANG) {
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$translations = [];
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$_SESSION["translations_language"] = $LANG;
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}
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if (!$translations) {
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$translations = get_translations($LANG);
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$_SESSION["translations"] = $translations;
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}
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';
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}
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function short_identifier($number, $chars) {
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@@ -224,7 +270,7 @@ function php_shrink($input) {
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}
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$tokens = array_values($tokens);
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foreach ($tokens as $i => $token) {
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foreach ($tokens as $token) {
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if ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
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$short_variables[$token[1]]++;
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}
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@@ -344,27 +390,31 @@ function number_type() {
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}
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$project = "adminer";
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if ($_SERVER["argv"][1] == "editor") {
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array_shift($argv);
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if ($argv[0] == "editor") {
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$project = "editor";
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array_shift($_SERVER["argv"]);
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array_shift($argv);
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}
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$driver = "";
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if (file_exists(dirname(__FILE__) . "/adminer/drivers/" . $_SERVER["argv"][1] . ".inc.php")) {
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$driver = $_SERVER["argv"][1];
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array_shift($_SERVER["argv"]);
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if ($argv && file_exists(dirname(__FILE__) . "/adminer/drivers/" . $argv[0] . ".inc.php")) {
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$driver = $argv[0];
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array_shift($argv);
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}
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unset($_COOKIE["adminer_lang"]);
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$_SESSION["lang"] = $_SERVER["argv"][1]; // Adminer functions read language from session
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include dirname(__FILE__) . "/adminer/include/lang.inc.php";
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if (isset($langs[$_SESSION["lang"]])) {
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include dirname(__FILE__) . "/adminer/lang/$_SESSION[lang].inc.php";
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array_shift($_SERVER["argv"]);
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$selected_languages = [];
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if ($argv) {
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$params = explode(",", $argv[0]);
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if (file_exists(dirname(__FILE__) . "/adminer/lang/" . $params[0] . ".inc.php")) {
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$selected_languages = $params;
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array_shift($argv);
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}
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}
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$single_language = count($selected_languages) == 1 ? $selected_languages[0] : null;
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if ($_SERVER["argv"][1]) {
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echo "Usage: php compile.php [editor] [driver] [lang]\n";
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if ($argv) {
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echo "Usage: php compile.php [editor] [driver] [language]\n";
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echo "Purpose: Compile adminer[-driver][-lang].php or editor[-driver][-lang].php.\n";
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exit(1);
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}
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@@ -376,7 +426,7 @@ preg_match_all('~\bfunction ([^(]+)~', $file, $matches); //! respect context (ex
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$functions = array_combine($matches[1], $matches[0]);
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//! do not warn about functions without declared support()
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unset($functions["__construct"], $functions["__destruct"], $functions["set_charset"]);
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foreach (glob(dirname(__FILE__) . "/adminer/drivers/" . ($driver ? $driver : "*") . ".inc.php") as $filename) {
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foreach (glob(dirname(__FILE__) . "/adminer/drivers/" . ($driver ?: "*") . ".inc.php") as $filename) {
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if ($filename != "mysql.inc.php") {
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$file = file_get_contents($filename);
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foreach ($functions as $val) {
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@@ -389,8 +439,10 @@ foreach (glob(dirname(__FILE__) . "/adminer/drivers/" . ($driver ? $driver : "*"
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include dirname(__FILE__) . "/adminer/include/pdo.inc.php";
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include dirname(__FILE__) . "/adminer/include/driver.inc.php";
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$features = array("call" => "routine", "dump", "event", "privileges", "procedure" => "routine", "processlist", "routine", "scheme", "sequence", "status", "trigger", "type", "user" => "privileges", "variables", "view");
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$lang_ids = array(); // global variable simplifies usage in a callback function
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$features = ["call" => "routine", "dump", "event", "privileges", "procedure" => "routine", "processlist", "routine", "scheme", "sequence", "status", "trigger", "type", "user" => "privileges", "variables", "view"];
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$lang_ids = []; // global variable simplifies usage in a callback functions
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$file = file_get_contents(dirname(__FILE__) . "/$project/index.php");
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if ($driver) {
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$_GET[$driver] = true; // to load the driver
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@@ -413,6 +465,7 @@ if ($driver) {
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$file = preg_replace('(include "../adminer/drivers/(?!' . preg_quote($driver) . '\.).*\s*)', '', $file);
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}
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$file = preg_replace_callback('~\b(include|require) "([^"]*)";~', 'put_file', $file); // bootstrap.inc.php
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if ($driver) {
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foreach ($features as $feature) {
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if (!support($feature)) {
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@@ -430,19 +483,15 @@ if ($driver) {
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}, $file);
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//! strip doc_link() definition
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}
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if ($project == "editor") {
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$file = preg_replace('~;\.\./vendor/vrana/jush/jush\.css~', '', $file);
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$file = preg_replace('~compile_file\(\'\.\./(vendor/vrana/jush/modules/jush\.js|adminer/static/[^.]+\.gif)[^)]+\)~', "''", $file);
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}
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$file = preg_replace_callback("~lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])~s", 'lang_ids', $file);
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$file = preg_replace_callback("~lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])~s", 'replace_lang', $file);
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$file = preg_replace_callback('~\b(include|require) "([^"]*\$LANG.inc.php)";~', 'put_file_lang', $file);
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$file = str_replace("\r", "", $file);
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if ($_SESSION["lang"]) {
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// single language version
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$file = preg_replace_callback("~(<\\?php\\s*echo )?lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])(;\\s*\\?>)?~s", 'remove_lang', $file);
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$file = str_replace("switch_lang();\n", "", $file);
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$file = str_replace('<?php echo $LANG; ?>', $_SESSION["lang"], $file);
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}
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$file = str_replace('<?php echo script_src("static/editing.js?" . filemtime("../adminer/static/editing.js")); ?>' . "\n", "", $file);
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$file = preg_replace('~\s+echo script_src\("\.\./vendor/vrana/jush/modules/jush-(textarea|txt|js|\$jush)\.js"\);~', '', $file);
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$file = str_replace('<link rel="stylesheet" type="text/css" href="../vendor/vrana/jush/jush.css">' . "\n", "", $file);
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@@ -456,7 +505,12 @@ $file = preg_replace('~"\.\./vendor/vrana/jush/modules/(jush\.js)"~', $replace,
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$file = preg_replace("~<\\?php\\s*\\?>\n?|\\?>\n?<\\?php~", '', $file);
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$file = php_shrink($file);
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@mkdir("temp/export", 0777, true);
|
||||
$filename = "temp/export/$project" . (preg_match('~-dev$~', $VERSION) ? "" : "-$VERSION") . ($driver ? "-$driver" : "") . ($_SESSION["lang"] ? "-$_SESSION[lang]" : "") . ".php";
|
||||
@mkdir("temp", 0777, true);
|
||||
$filename = "temp/$project"
|
||||
. (is_dev_version() ? "" : "-$VERSION")
|
||||
. ($driver ? "-$driver" : "")
|
||||
. ($single_language ? "-$single_language" : "")
|
||||
. ".php";
|
||||
|
||||
file_put_contents($filename, $file);
|
||||
echo "$filename created (" . strlen($file) . " B).\n";
|
||||
|
||||
Reference in New Issue
Block a user