Core Improvements: Next Round #79 #80

2025-07-31 02:10:37 +02:00 · 2013-01-08 21:07:01 +02:00
parent b7dcc5be49
commit 0c984788c0
23 changed files with 1534 additions and 1521 deletions
--- a/engine/Plugin/Stylesheet.php
+++ b/engine/Plugin/Stylesheet.php
@@ -0,0 +1,148 @@
+<?php
+
+
+/**
+ * Stylesheet class
+ */
+class Stylesheet
+{
+    /**
+     * Stylesheets
+     *
+     * @var array
+     */
+    public static $stylesheets = array();
+
+
+    /**
+     * Protected constructor since this is a static class.
+     *
+     * @access  protected
+     */
+    protected function __construct()
+    {
+        // Nothing here
+    }
+
+
+    /**
+     * Add stylesheet
+     *
+     *  <code>
+     *      Stylesheet::add('path/to/my/stylesheet1.css');
+     *      Stylesheet::add('path/to/my/stylesheet2.css', 'frontend', 11);
+     *      Stylesheet::add('path/to/my/stylesheet3.css', 'backend',12);
+     *  <code>
+     *
+     * @param string  $file     File path
+     * @param string  $load     Load stylesheet on frontend, backend or both
+     * @param integer $priority Priority. Default is 10
+     */
+    public static function add($file, $load = 'frontend', $priority = 10)
+    {
+        Stylesheet::$stylesheets[] = array(
+            'file'     => (string) $file,
+            'load'     => (string) $load,
+            'priority' => (int) $priority,
+        );
+    }
+
+
+    /**
+     *  Minify, combine and load site stylesheet
+     */
+    public static function load()
+    {
+        $backend_site_css_path  = MINIFY . DS . 'backend_site.minify.css';
+        $frontend_site_css_path = MINIFY . DS . 'frontend_site.minify.css';
+
+        // Load stylesheets
+        if (count(Stylesheet::$stylesheets) > 0) {
+
+            $backend_buffer = '';
+            $backend_regenerate = false;
+
+            $frontend_buffer = '';
+            $frontend_regenerate = false;
+
+
+            // Sort stylesheets by priority
+            $stylesheets = Arr::subvalSort(Stylesheet::$stylesheets, 'priority');
+
+            if (BACKEND) {
+
+                // Build backend site stylesheets
+                foreach ($stylesheets as $stylesheet) {
+                    if ((file_exists(ROOT . DS . $stylesheet['file'])) and (($stylesheet['load'] == 'backend') or ($stylesheet['load'] == 'both')) ) {
+                        if ( ! file_exists($backend_site_css_path) or filemtime(ROOT . DS . $stylesheet['file']) > filemtime($backend_site_css_path)) {
+                            $backend_regenerate = true;
+                            break;
+                        }
+                    }
+                }
+
+                // Regenerate site stylesheet
+                if ($backend_regenerate) {
+                    foreach ($stylesheets as $stylesheet) {
+                        if ((file_exists(ROOT . DS . $stylesheet['file'])) and (($stylesheet['load'] == 'backend') or ($stylesheet['load'] == 'both')) ) {
+                            $backend_buffer .= file_get_contents(ROOT . DS . $stylesheet['file']);
+                        }
+                    }
+                    $backend_buffer = Stylesheet::parseVariables($backend_buffer);
+                    file_put_contents($backend_site_css_path, Minify::css($backend_buffer));
+                    $backend_regenerate = false;
+                }
+
+
+            } else {
+
+                // Build frontend site stylesheets
+                foreach ($stylesheets as $stylesheet) {
+                    if ((file_exists(ROOT . DS . $stylesheet['file'])) and (($stylesheet['load'] == 'frontend') or ($stylesheet['load'] == 'both')) ) {
+                        if ( ! file_exists($frontend_site_css_path) or filemtime(ROOT . DS . $stylesheet['file']) > filemtime($frontend_site_css_path)) {
+                            $frontend_regenerate = true;
+                            break;
+                        }
+                    }
+                }
+
+                // Regenerate site stylesheet
+                if ($frontend_regenerate) {
+                    foreach ($stylesheets as $stylesheet) {
+                        if ((file_exists(ROOT . DS . $stylesheet['file'])) and (($stylesheet['load'] == 'frontend') or ($stylesheet['load'] == 'both')) ) {
+                            $frontend_buffer .= file_get_contents(ROOT . DS . $stylesheet['file']);
+                        }
+                    }
+                    $frontend_buffer = Stylesheet::parseVariables($frontend_buffer);
+                    file_put_contents($frontend_site_css_path, Minify::css($frontend_buffer));
+                    $frontend_regenerate = false;
+                }
+
+            }
+
+            // Render
+            if (BACKEND) {
+                echo '<link rel="stylesheet" href="'.Option::get('siteurl').'tmp/minify/backend_site.minify.css'.'" type="text/css" />';
+            } else {
+                echo '<link rel="stylesheet" href="'.Option::get('siteurl').'tmp/minify/frontend_site.minify.css'.'" type="text/css" />';
+            }
+        }
+    }
+
+
+    /**
+     * CSS Parser
+     */
+    public static function parseVariables($frontend_buffer)
+    {
+        return str_replace(array('@site_url',
+                                 '@theme_site_url',
+                                 '@theme_admin_url'),
+                           array(Option::get('siteurl'),
+                                 Option::get('siteurl').'public/themes/'.Option::get('theme_site_name'),
+                                 Option::get('siteurl').'admin/themes/'.Option::get('theme_admin_name')),
+                           $frontend_buffer);
+    }
+
+
+}