php_shrink()

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@356 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/_compile.php b/_compile.php
index 31891a4a9befdb73c2a648abe03c0f7e7145814c..df32f5c085a74e40463f22d4c331c987ee83632c 100644 (file)
--- a/_compile.php
+++ b/_compile.php
@@ -41,6 +41,28 @@ function put_file($match) {
        return $return;
 }
 
+// Dgx's PHP shrinker
+function php_shrink($input) {
+       $set = array_flip(preg_split('//', '!"#$&\'()*+,-./:;<=>?@[\]^`{|}'));
+       $space = '';
+       $output = '';
+       foreach (token_get_all($input) as $token) {
+               if (!is_array($token)) {
+                       $token = array(0, $token);
+               }
+               if ($token[0] == T_COMMENT || $token[0] == T_WHITESPACE) {
+                       $space = "\n";
+               } else {
+                       if (isset($set[substr($output, -1)]) || isset($set[$token[1]{0}])) {
+                               $space = '';
+                       }
+                       $output .= $space . $token[1];
+                       $space = '';
+               }
+       }
+       return $output;
+}
+
 error_reporting(E_ALL & ~E_NOTICE);
 if ($_SERVER["argc"] > 1) {
        $_COOKIE["lang"] = $_SERVER["argv"][1];
@@ -64,5 +86,6 @@ $file = str_replace("favicon.ico", '<?php echo preg_replace("~\\\\?.*~", "", $_S
 $file = str_replace("arrow.gif", '" . preg_replace("~\\\\?.*~", "", $_SERVER["REQUEST_URI"]) . "?gif=arrow', $file);
 $file = str_replace('error_reporting(E_ALL & ~E_NOTICE);', "error_reporting(E_ALL & ~E_NOTICE);\nif (isset(\$_GET['favicon'])) {\n\theader('Content-Type: image/x-icon');\n\techo base64_decode('" . base64_encode(file_get_contents("favicon.ico")) . "');\n\texit;\n} elseif (isset(\$_GET['gif'])) {\n\theader('Content-Type: image/gif');\n\techo base64_decode('" . base64_encode(file_get_contents("arrow.gif")) . "');\n\texit;\n}", $file);
 $file = str_replace('<link rel="stylesheet" type="text/css" href="default.css" />', "<style type='text/css'>\n" . file_get_contents("default.css") . "</style>", $file);
+$file = php_shrink($file);
 fwrite(fopen($filename, "w"), $file);
 echo "$filename created.\n";