summaryrefslogtreecommitdiffstats
path: root/glpi-minify.php
diff options
context:
space:
mode:
Diffstat (limited to 'glpi-minify.php')
-rw-r--r--glpi-minify.php136
1 files changed, 136 insertions, 0 deletions
diff --git a/glpi-minify.php b/glpi-minify.php
new file mode 100644
index 0000000..91aa617
--- /dev/null
+++ b/glpi-minify.php
@@ -0,0 +1,136 @@
+<?php
+/**
+ * ---------------------------------------------------------------------
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2015-2017 Teclib' and contributors.
+ *
+ * http://glpi-project.org
+ *
+ * based on GLPI - Gestionnaire Libre de Parc Informatique
+ * Copyright (C) 2003-2014 by the INDEPNET Development Team.
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * GLPI is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GLPI is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
+ * ---------------------------------------------------------------------
+ */
+
+require '/usr/share/php/natxet/CssMin/autoload.php';
+require '/usr/share/php/Patchwork/autoload-jsqueeze.php';
+
+class Task
+{
+ private function taskMinifyCSS($srce, $dest) {
+ $l = strlen(dirname(__DIR__))+1;
+ $in = file_get_contents($srce);
+ $out = \CssMin::minify($in);
+ if ($out && strlen($out) < strlen($in)) {
+ file_put_contents($dest, $out);
+ printf("+ minify from %-40s to %-40s: %2d%% of %6d\n", substr($srce, $l), substr($dest, $l), round(strlen($out)*100/strlen($in)), strlen($in));
+ } else {
+ printf("- minify from %40s to %40s: skipped", substr($srce, $l), substr($dest, $l));
+ }
+ }
+
+ private function taskMinifyJS($srce, $dest) {
+ $l = strlen(dirname(__DIR__))+1;
+ $in = file_get_contents($srce);
+ $jsqueeze = new \Patchwork\JSqueeze();
+ $out = $jsqueeze->squeeze($in);
+ if ($out && strlen($out) < strlen($in)) {
+ file_put_contents($dest, $out);
+ printf("+ minify from %-40s to %-40s: %2d%% of %6d\n", substr($srce, $l), substr($dest, $l), round(strlen($out)*100/strlen($in)), strlen($in));
+ } else {
+ printf("- minify from %40s to %40s: skipped", substr($srce, $l), substr($dest, $l));
+ }
+ }
+
+ /**
+ * Minify CSS stylesheets
+ *
+ * @param string $css_dir path of CSS files
+ *
+ * @return this
+ */
+ public function minifyCSS($css_dir) {
+
+ if (is_dir($css_dir)) {
+ $it = new RegexIterator(
+ new RecursiveIteratorIterator(
+ new RecursiveDirectoryIterator($css_dir)
+ ),
+ "/\\.css\$/i"
+ );
+
+ foreach ($it as $css_file) {
+ if (!$this->endsWith($css_file->getFilename(), 'min.css')) {
+ $this->taskMinifyCSS($css_file->getRealpath(), str_replace('.css', '.min.css', $css_file->getRealpath()));
+ }
+ }
+ }
+ return $this;
+ }
+
+ /**
+ * Minify JavaScript files stylesheets
+ *
+ * @param string $js_dir path of CSS files
+ *
+ * @return this
+ */
+ public function minifyJS($js_dir) {
+
+ if (is_dir($js_dir)) {
+ $it = new RegexIterator(
+ new RecursiveIteratorIterator(
+ new RecursiveDirectoryIterator($js_dir)
+ ),
+ "/\\.js\$/i"
+ );
+
+ foreach ($it as $js_file) {
+ if (!$this->endsWith($js_file->getFilename(), 'min.js')) {
+ $this->taskMinifyJS($js_file->getRealpath(), str_replace('.js', '.min.js', $js_file->getRealpath()));
+ }
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Checks if a string ends with another string
+ *
+ * @param string $haystack Full string
+ * @param string $needle Ends string
+ *
+ * @return boolean
+ * @see http://stackoverflow.com/a/834355
+ */
+ private function endsWith($haystack, $needle) {
+ $length = strlen($needle);
+ if ($length == 0) {
+ return true;
+ }
+
+ return (substr($haystack, -$length) === $needle);
+ }
+}
+
+$task = new Task();
+$task->minifyCSS( __DIR__ . '/../css')->minifyJS( __DIR__ . '/../js');