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100644 267 lines (247 sloc) 11.17 kB
667bfec Decomposition
jakubvrana authored
1 <?php
1bc77f8 Report user errors
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2 error_reporting(6135); // errors and warnings
e1bc7af Change directory structure
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3 include dirname(__FILE__) . "/adminer/include/version.inc.php";
b8b4548 Utilize JSMin
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4 include dirname(__FILE__) . "/externals/jsmin-php/jsmin.php";
7f3b4f2 Version checker
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5
c1f8382 @vrana Internal JSMin if external is not found
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6 if (!class_exists("JSMin")) {
7 /** Simple JS minifier without full support for regex literals
8 * @link http://pastebin.com/2Jc2swSr
9 */
10 class JSMin {
11 /*private static*/ function callback($match) {
12 $s = trim($match[0]);
13 return ($s === "" ? "\n" : ($s[0] === "/" && ($s[1] === "*" || $s[1] === "/") ? "" : $s));
14 }
15
16 /*static*/ function minify($input) {
17 return preg_replace_callback('~//[^\n]*|/\*.*?\*/|/(?!\s)(?:\\\\.|[^/\\\\])*/|\'(?:\\\\.|[^\'\\\\])*\'|"(?:\\\\.|[^"\\\\])*"|\s*[^0-9a-z_$\'"/\s]\s*|\s+~si', array('JSMin', 'callback'), $input);
18 }
19 }
20 }
21
8943678 sprintf() in lang()
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22 function add_apo_slashes($s) {
23 return addcslashes($s, "\\'");
24 }
25
0970a58 Prepare for single language version
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26 function remove_lang($match) {
bba76d8 Flatten $translations
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27 global $translations;
438ca05 Separate languages
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28 $idf = strtr($match[2], array("\\'" => "'", "\\\\" => "\\"));
bba76d8 Flatten $translations
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29 $s = ($translations[$idf] ? $translations[$idf] : $idf);
64ba924 Comments
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30 if ($match[3] == ",") { // lang() has parameters
8943678 sprintf() in lang()
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31 return "$match[1]" . (is_array($s) ? "lang(array('" . implode("', '", array_map('add_apo_slashes', $s)) . "')," : "sprintf('" . add_apo_slashes($s) . "',");
32 }
33 return ($match[1] && $match[4] ? $s : "$match[1]'" . add_apo_slashes($s) . "'$match[4]");
0970a58 Prepare for single language version
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34 }
35
4738060 Use numeric language IDs to save bytes
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36 function lang_ids($match) {
37 global $lang_ids;
c16c57b E-mail sending
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38 $lang_id = &$lang_ids[stripslashes($match[1])];
39 if (!isset($lang_id)) {
40 $lang_id = count($lang_ids) - 1;
41 }
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42 return ($_SESSION["lang"] ? $match[0] : "lang($lang_id$match[2]");
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43 }
44
667bfec Decomposition
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45 function put_file($match) {
c16c57b E-mail sending
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46 global $project;
b95f24e Editor: User friendly data editor
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47 if (basename($match[2]) == '$LANG.inc.php') {
c16c57b E-mail sending
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48 return $match[0]; // processed later
438ca05 Separate languages
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49 }
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50 $return = file_get_contents(dirname(__FILE__) . "/$project/$match[2]");
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51 if (basename($match[2]) != "lang.inc.php" || !$_SESSION["lang"]) {
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52 $tokens = token_get_all($return); // to find out the last token
6bb1401 Remove ?><?php
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53 return "?>\n$return" . (in_array($tokens[count($tokens) - 1][0], array(T_CLOSE_TAG, T_INLINE_HTML), true) ? "<?php" : "");
54 } elseif (preg_match('~\\s*(\\$pos = .*)~', $return, $match2)) {
64ba924 Comments
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55 // single language lang() is used for plural
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56 return "function lang(\$translation, \$number) {\n\t" . str_replace('$LANG', "'$_SESSION[lang]'", $match2[1]) . "\n\treturn sprintf(\$translation[\$pos], \$number);\n}\n";
6bb1401 Remove ?><?php
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57 } else {
58 echo "lang() not found\n";
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59 }
60 }
61
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62 function put_file_lang($match) {
63 global $lang_ids, $project;
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64 if ($_SESSION["lang"]) {
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65 return "";
66 }
67 $return = "";
ea4fd61 Join translations
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68 foreach (glob(dirname(__FILE__) . "/adminer/lang/*.inc.php") as $filename) {
c16c57b E-mail sending
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69 include $filename; // assign $translations
70 $translation_ids = array_flip($lang_ids); // default translation
71 foreach ($translations as $key => $val) {
72 if (isset($val)) {
73 $translation_ids[$lang_ids[$key]] = $val;
74 }
75 }
76 $return .= "\tcase \"" . basename($filename, '.inc.php') . '": $translations = array(';
77 foreach ($translation_ids as $val) {
78 $return .= (is_array($val) ? "array('" . implode("', '", array_map('add_apo_slashes', $val)) . "')" : "'" . add_apo_slashes($val) . "'") . ", ";
79 }
80 $return = substr($return, 0, -2) . "); break;\n";
81 }
82 return "switch (\$LANG) {\n$return}\n";
83 }
84
16f4210 Function minification
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85 function short_identifier($number, $chars) {
86 $return = '';
a06f4c1 Size reduction by minification of variables
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87 while ($number >= 0) {
88 $return .= $chars{$number % strlen($chars)};
89 $number = floor($number / strlen($chars)) - 1;
90 }
91 return $return;
92 }
93
004d7a9 Link
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94 // based on http://latrine.dgx.cz/jak-zredukovat-php-skripty
794192d php_shrink()
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95 function php_shrink($input) {
815eb26 Use one token for all
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96 $special_variables = array_flip(array('$this', '$GLOBALS', '$_GET', '$_POST', '$_FILES', '$_COOKIE', '$_SESSION', '$_SERVER'));
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97 $short_variables = array();
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98 $shortening = true;
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99 $tokens = token_get_all($input);
100
101 foreach ($tokens as $i => $token) {
102 if ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
103 $short_variables[$token[1]]++;
104 }
105 }
c27a877 Minify defined functions only
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106
16f4210 Function minification
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107 arsort($short_variables);
108 foreach (array_keys($short_variables) as $number => $key) {
7f3ccd3 @vrana Utilize single parameter implode
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109 $short_variables[$key] = short_identifier($number, implode(range('a', 'z')) . '_' . implode(range('A', 'Z'))); // could use also numbers and \x7f-\xff
16f4210 Function minification
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110 }
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111
794192d php_shrink()
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112 $set = array_flip(preg_split('//', '!"#$&\'()*+,-./:;<=>?@[\]^`{|}'));
113 $space = '';
114 $output = '';
ff85f12 Join echos
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115 $in_echo = false;
c16c57b E-mail sending
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116 $doc_comment = false; // include only first /**
ff85f12 Join echos
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117 for (reset($tokens); list($i, $token) = each($tokens); ) {
794192d php_shrink()
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118 if (!is_array($token)) {
119 $token = array(0, $token);
120 }
dbf9566 Better consecutive echo handling
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121 if ($tokens[$i+2][0] === T_CLOSE_TAG && $tokens[$i+3][0] === T_INLINE_HTML && $tokens[$i+4][0] === T_OPEN_TAG
fc3b652 Whitespace
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122 && strlen(addcslashes($tokens[$i+3][1], "'\\")) < strlen($tokens[$i+3][1]) + 3
dbf9566 Better consecutive echo handling
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123 ) {
124 $tokens[$i+2] = array(T_ECHO, 'echo');
125 $tokens[$i+3] = array(T_CONSTANT_ENCAPSED_STRING, "'" . addcslashes($tokens[$i+3][1], "'\\") . "'");
126 $tokens[$i+4] = array(0, ';');
127 }
c16c57b E-mail sending
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128 if ($token[0] == T_COMMENT || $token[0] == T_WHITESPACE || ($token[0] == T_DOC_COMMENT && $doc_comment)) {
794192d php_shrink()
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129 $space = "\n";
130 } else {
c16c57b E-mail sending
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131 if ($token[0] == T_DOC_COMMENT) {
132 $doc_comment = true;
133 }
a06f4c1 Size reduction by minification of variables
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134 if ($token[0] == T_VAR) {
135 $shortening = false;
136 } elseif (!$shortening) {
137 if ($token[1] == ';') {
138 $shortening = true;
139 }
ff85f12 Join echos
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140 } elseif ($token[0] == T_ECHO) {
141 $in_echo = true;
142 } elseif ($token[1] == ';' && $in_echo) {
e2bc1da No comments without whitespace
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143 if ($tokens[$i+1][0] === T_WHITESPACE && $tokens[$i+2][0] === T_ECHO) {
ff85f12 Join echos
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144 next($tokens);
c030c16 Compile inline HTML to echo
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145 $i++;
146 }
147 if ($tokens[$i+1][0] === T_ECHO) {
148 // join two consecutive echos
ff85f12 Join echos
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149 next($tokens);
02046d6 Windows support in e-mail attachments
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150 $token[1] = ','; // '.' would conflict with "a".1+2 and would use more memory //! remove ',' and "," but not $var","
dbf9566 Better consecutive echo handling
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151 } else {
152 $in_echo = false;
ff85f12 Join echos
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153 }
16f4210 Function minification
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154 } elseif ($token[0] === T_VARIABLE && !isset($special_variables[$token[1]])) {
155 $token[1] = '$' . $short_variables[$token[1]];
a06f4c1 Size reduction by minification of variables
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156 }
3f5b683 Reintegrate sqlite branch
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157 if (isset($set[substr($output, -1)]) || isset($set[$token[1][0]])) {
794192d php_shrink()
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158 $space = '';
159 }
160 $output .= $space . $token[1];
161 $space = '';
162 }
163 }
164 return $output;
165 }
166
9ee9cf0 Remove code generation
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167 function minify_css($file) {
168 return preg_replace('~\\s*([:;{},])\\s*~', '\\1', $file);
169 }
170
171 function compile_file($match) {
df03f4f Join editing.js in compilation
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172 global $project;
173 return call_user_func($match[2], file_get_contents(dirname(__FILE__) . "/$project/$match[1]"));
9ee9cf0 Remove code generation
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174 }
175
e672694 @vrana Rename $driver to $jush
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176 $driver = "";
3f5b683 Reintegrate sqlite branch
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177 if (file_exists(dirname(__FILE__) . "/adminer/drivers/" . $_SERVER["argv"][1] . ".inc.php")) {
e672694 @vrana Rename $driver to $jush
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178 $driver = $_SERVER["argv"][1];
3f5b683 Reintegrate sqlite branch
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179 array_shift($_SERVER["argv"]);
180 }
181
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182 unset($_COOKIE["adminer_lang"]);
183 $_SESSION["lang"] = $_SERVER["argv"][1]; // Adminer functions read language from session
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184 include dirname(__FILE__) . "/adminer/include/lang.inc.php";
0116b9d Don't set cookie in compile scripts
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185 if (isset($_SESSION["lang"])) {
186 if (isset($_SERVER["argv"][2]) || !isset($langs[$_SESSION["lang"]])) {
12d2c6d Build Adminer and Editor together
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187 echo "Usage: php compile.php [lang]\nPurpose: Compile adminer[-lang].php and editor[-lang].php.\n";
7418af0 Czech translation
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188 exit(1);
189 }
0116b9d Don't set cookie in compile scripts
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190 include dirname(__FILE__) . "/adminer/lang/$_SESSION[lang].inc.php";
7418af0 Czech translation
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191 }
bba76d8 Flatten $translations
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192
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193 // check function definition in drivers
194 $filename = dirname(__FILE__) . "/adminer/drivers/mysql.inc.php";
195 preg_match_all('~\\bfunction ([^(]+)~', file_get_contents($filename), $matches); //! respect context (extension, class)
196 $functions = array_combine($matches[1], $matches[0]);
197 unset($functions["__destruct"], $functions["Min_DB"], $functions["Min_Result"]);
e672694 @vrana Rename $driver to $jush
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198 foreach (glob(dirname(__FILE__) . "/adminer/drivers/" . ($driver ? $driver : "*") . ".inc.php") as $filename) {
3f5b683 Reintegrate sqlite branch
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199 if ($filename != "mysql.inc.php") {
200 $file = file_get_contents($filename);
201 foreach ($functions as $val) {
202 if (!strpos($file, "$val(")) {
203 echo "Missing $val in $filename\n";
204 }
205 }
206 }
207 }
208
e672694 @vrana Rename $driver to $jush
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209 include dirname(__FILE__) . "/adminer/include/pdo.inc.php";
a7cdc85 @vrana Dump support is optional
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210 $features = array("view", "event", "privileges", "user", "processlist", "variables", "trigger", "scheme", "sequence", "dump");
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211 foreach (array("adminer", "editor") as $project) {
212 $lang_ids = array(); // global variable simplifies usage in a callback function
213 $file = file_get_contents(dirname(__FILE__) . "/$project/index.php");
e672694 @vrana Rename $driver to $jush
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214 if ($driver) {
6420c58 Schema support for PostgreSQL
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215 $connection = (object) array("server_info" => 5.1); // MySQL support is version specific
e672694 @vrana Rename $driver to $jush
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216 $_GET[$driver] = true; // to load the driver
217 include_once dirname(__FILE__) . "/adminer/drivers/$driver.inc.php";
e678e46 @vrana Remove unsupported features in single driver version
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218 foreach ($features as $feature) {
3f5b683 Reintegrate sqlite branch
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219 if (!support($feature)) {
220 $file = str_replace("} elseif (isset(\$_GET[\"$feature\"])) {\n\tinclude \"./$feature.inc.php\";\n", "", $file);
221 }
222 }
223 if (!support("routine")) {
224 $file = str_replace("} elseif (isset(\$_GET[\"procedure\"])) {\n\tinclude \"./procedure.inc.php\";\n", "", $file);
225 $file = str_replace("} elseif (isset(\$_GET[\"call\"])) {\n\tinclude \"./call.inc.php\";\n", "", $file);
226 $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);
227 }
228 }
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229 $file = preg_replace_callback('~\\b(include|require) "([^"]*)";~', 'put_file', $file);
230 $file = str_replace('include "../adminer/include/coverage.inc.php";', '', $file);
e672694 @vrana Rename $driver to $jush
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231 if ($driver) {
232 $file = preg_replace('(include "../adminer/drivers/(?!' . preg_quote($driver) . ').*\\s*)', '', $file);
3f5b683 Reintegrate sqlite branch
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233 }
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234 $file = preg_replace_callback('~\\b(include|require) "([^"]*)";~', 'put_file', $file); // bootstrap.inc.php
e678e46 @vrana Remove unsupported features in single driver version
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235 if ($driver) {
236 foreach ($features as $feature) {
237 if (!support($feature)) {
238 $file = preg_replace("((\t*)" . preg_quote('if (support("' . $feature . '")') . ".*\n\\1\\})sU", '', $file);
239 }
240 }
4b9d451 @vrana SQLite version supports two systems
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241 if (count($drivers) == 1) {
30cfa61 @vrana Fix MySQL only version
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242 $file = str_replace('<?php echo html_select("driver", $drivers, DRIVER); ?>', "<input type='hidden' name='driver' value='" . ($driver == "mysql" ? "server" : $driver) . "'>" . reset($drivers), $file);
4b9d451 @vrana SQLite version supports two systems
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243 }
e678e46 @vrana Remove unsupported features in single driver version
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244 }
12d2c6d Build Adminer and Editor together
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245 $file = preg_replace_callback("~lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])~s", 'lang_ids', $file);
246 $file = preg_replace_callback('~\\b(include|require) "([^"]*\\$LANG.inc.php)";~', 'put_file_lang', $file);
53804a2 @vrana Immunity against CRLF
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247 $file = str_replace("\r", "", $file);
12d2c6d Build Adminer and Editor together
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248 if ($_SESSION["lang"]) {
249 // single language version
250 $file = preg_replace_callback("~(<\\?php\\s*echo )?lang\\('((?:[^\\\\']+|\\\\.)*)'([,)])(;\\s*\\?>)?~s", 'remove_lang', $file);
251 $file = str_replace("<?php switch_lang(); ?>\n", "", $file);
252 $file = str_replace('<?php echo $LANG; ?>', $_SESSION["lang"], $file);
253 }
254 $file = str_replace('<script type="text/javascript" src="static/editing.js"></script>' . "\n", "", $file);
255 $file = preg_replace_callback("~compile_file\\('([^']+)', '([^']+)'\\);~", 'compile_file', $file); // integrate static files
256 $replace = 'h(preg_replace("~\\\\\\\\?.*~", "", $_SERVER["REQUEST_URI"])) . "?file=\\1&amp;version=' . $VERSION;
257 $file = preg_replace('~\\.\\./adminer/static/(default\\.css|functions\\.js|favicon\\.ico)~', '<?php echo ' . $replace . '"; ?>', $file);
258 $file = preg_replace('~\\.\\./adminer/static/([^\'"]*)~', '" . ' . $replace, $file);
4c47d35 @vrana Use HTTP protocol if possible - adminer.org certificate is missing in…
authored
259 $file = str_replace("'../externals/jush/'", "protocol + '://www.adminer.org/static/'", $file);
12d2c6d Build Adminer and Editor together
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260 $file = preg_replace("~<\\?php\\s*\\?>\n?|\\?>\n?<\\?php~", '', $file);
261 $file = php_shrink($file);
c02bd44 Use $filename
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262
e672694 @vrana Rename $driver to $jush
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263 $filename = $project . (preg_match('~-dev$~', $VERSION) ? "" : "-$VERSION") . ($driver ? "-$driver" : "") . ($_SESSION["lang"] ? "-$_SESSION[lang]" : "") . ".php";
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264 fwrite(fopen($filename, "w"), $file); // file_put_contents() since PHP 5
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265 echo "$filename created (" . strlen($file) . " B).\n";
12d2c6d Build Adminer and Editor together
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266 }
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