From a56b64cf49c5eb68ea79a583f533b573a45c5d7c Mon Sep 17 00:00:00 2001
From: Dave Mc Nicoll <dave.mcnicoll@cslsj.qc.ca>
Date: Fri, 20 Dec 2019 11:43:00 -0500
Subject: [PATCH] - Added a Picea's reference into templates. This allows
 extensions to call themselves after compilation.

---
 src/Builder/ClassTemplate.php  |  8 ++--
 src/Compiler.php               | 11 +++++
 src/Extension/UrlExtension.php | 88 ++++++++++++++++++++++++----------
 3 files changed, 79 insertions(+), 28 deletions(-)

diff --git a/src/Builder/ClassTemplate.php b/src/Builder/ClassTemplate.php
index 4928d9e..db48740 100644
--- a/src/Builder/ClassTemplate.php
+++ b/src/Builder/ClassTemplate.php
@@ -22,11 +22,11 @@ class %CLASSNAME% %EXTENDS% {
 
 	public function output(array $variablesList = []) : void
 	{
-        ( function($___class__template, $___global_variables, $___variables) {
-            extract($___global_variables);
-            extract($___variables, \EXTR_OVERWRITE);
+        ( function($___class__template, $___global_variables, $___variables, $___picea) {
+            extract($___global_variables); unset($___global_variables);
+            extract($___variables, \EXTR_OVERWRITE); unset($___variables);
             ?>%CONTENT%<?php
-        } )->call($this->thisProxy ?? new class(){}, $this, $this->variableList, $variablesList);
+        } )->call($this->thisProxy ?? new class(){}, $this, $this->variableList, $variablesList, $this->picea);
         %PARENT_OUTPUT%
 	}
 
diff --git a/src/Compiler.php b/src/Compiler.php
index f5de5f2..6e34108 100644
--- a/src/Compiler.php
+++ b/src/Compiler.php
@@ -97,4 +97,15 @@ class Compiler
 
         return $this;
     }
+    
+    public function getExtensionFromToken(string $name) : Extension\Extension
+    {
+        if ( false === $this->extensionList[$name] ?? false ) {
+            throw new \InvalidArgumentException(<<<MSG
+                Requested extension from token `$name` could not be found from loaded Picea compiler's extension.
+            MSG);
+        }
+        
+        return $this->extensionList[$name];
+    }
 }
diff --git a/src/Extension/UrlExtension.php b/src/Extension/UrlExtension.php
index eb46764..a734bda 100644
--- a/src/Extension/UrlExtension.php
+++ b/src/Extension/UrlExtension.php
@@ -11,56 +11,96 @@ class UrlExtension implements Extension {
     public function __construct(string $urlBase = "") {
         $this->urlBase = $urlBase;
     }
-    
-    public function addRoute(string $routeName, string $url, array $parameters = []) 
-    {
-        
-    }
 
-    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
-        return "<?php /* echo url ?? */ ?>";
+    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) : ?string 
+    {
+        switch($token) {
+            case "url": 
+                return "<?php echo \$___picea->compiler->getExtensionFromToken('$token')->buildUrl($arguments) ?>";
+        }
+        
+        return null;
+    }
+    
+    public function buildUrl(string $uri, array $parameters = []) : string
+    {
+        return $this->url() . $uri . ( $parameters ? "?" . http_build_query($parameters) : "" );
+    }
+    
+    
+    public function url() : string
+    {
+        return $this->scheme() . $this->domain() . $this->base();
     }
     
     /**
      * Return URI formatted
      */
-    public function uri($query_string = false) {
-        $uri = $_SERVER['REQUEST_URI'] ?? $this->php_self() . ($query_string ? $this->query_string() : "");
+    protected function uri(bool $queryString = false) : string
+    {
+        $uri = ( $_SERVER['REQUEST_URI'] ?? $_SERVER['PHP_SELF'] ?? "" ) . ( $queryString ? $this->queryString() : "" );
 
-        if ( ! $query_string ) {
+        if ( ! $queryString ) {
             $uri = explode('?', $uri, 2)[0];
         }
 
-        if (($base = $this->config['base'] ?? false) && ( stripos($uri, $base) === 0 )) {
+        if ( ($base = $this->config['base'] ?? false) && ( stripos($uri, $base) === 0 ) ) {
             $uri = substr($uri, strlen($base));
         }
+        
         return '/' . ltrim($uri, '/');
     }
     
-    public function php_self() {
-        return isset($_SERVER['PHP_SELF']) ? str_replace(NEX . '/', '', $_SERVER['PHP_SELF']) : null;
-    }
-    
     /**
      * Return query string
      */
-    public function query_string() {
+    protected function queryString() : string 
+    {
         return isset($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : "";
     }
     
+    protected function scheme() : string 
+    {
+        return ( $this->isHttps() ? "https" : "http" ) . "://";
+    }
+    
+    protected function base() : string 
+    {
+        return $this->urlBase ? $this->urlBase . "/" : "";
+    }
+    
     /**
      * Check if Uri's segments are valid
      * @param array $segments The uri's segments
      */
-    public function secure($segments = []) {
-        return array_diff($segments, ['..', '://']);
+    protected function secure($segments = []) : array 
+    {
+        return array_diff($segments, [ '..', '://' ]);
     }
 
-    public function domain() {
-        $domain_list = (array) $this->config('Eckinox.system.url.root');
-        $current = strtolower($_SERVER['HTTP_HOST']);
-
-        return $domain = in_array($current, $domain_list) ? $current : $domain_list[0];
+    protected function domain() : string
+    {
+        return strtolower($_SERVER['HTTP_HOST']);
+    }
+    
+    protected function isDefaultPort() : bool 
+    {
+        return in_array($_SERVER['SERVER_PORT'], [ 80, 443 ]);
+    }
+    
+    protected function isHttps() : bool 
+    {
+        $header = in_array('https', array_map("strtolower", [ 
+            $_SERVER['X-Url-Scheme'] ?? "",
+            $_SERVER['Front-End-Https'] ?? "", 
+            $_SERVER['X-Forwarded-Ssl'] ?? "",
+            $_SERVER['X-Forwarded-Proto'] ?? "", 
+            $_SERVER['X-Forwarded-Protocol'] ?? "",
+        ]));
+        
+        return $header 
+            || ( "443" === $_SERVER['SERVER_PORT'] ?? "" ) 
+            || ( "https" === $_SERVER['REQUEST_SCHEME'] ?? "http" ) 
+            || ( "off" !== strtolower($_SERVER['HTTPS'] ?? "off") );
     }
-
 }
\ No newline at end of file