[ticket/10735] Changing locator paths structure

Changing locator paths to 2 dimensional array

PHPBB3-10735

phpBB/includes/extension/finder.php

@@ -270,11 +270,12 @@ class phpbb_extension_finder
 	* Finds all directories matching the configured options
 	*
 	* @param bool $cache Whether the result should be cached
+	* @param bool $extension_keys Whether the result should have extension name as array key
 	* @return array An array of paths to found directories
 	*/
-	public function get_directories($cache = true)
+	public function get_directories($cache = true, $extension_keys = false)
 	{
-		return $this->find_with_root_path($cache, true);
+		return $this->find_with_root_path($cache, true, $extension_keys);
 	}
 
 	/**
@@ -294,17 +295,26 @@ class phpbb_extension_finder
 	* @param bool $cache Whether the result should be cached
 	* @param bool $is_dir Directories will be returned when true, only files
 	*                     otherwise
+	* @param bool $extension_keys If true, result will be associative array
+	*					with extension name as key
 	* @return array An array of paths to found items
 	*/
-	protected function find_with_root_path($cache = true, $is_dir = false)
+	protected function find_with_root_path($cache = true, $is_dir = false, $extension_keys = false)
 	{
 		$items = $this->find($cache, $is_dir);
 
 		$result = array();
 		foreach ($items as $item => $ext_name)
+		{
+			if ($extension_keys)
+			{
+				$result[$ext_name] = $this->phpbb_root_path . $item;
+			}
+			else
 			{
 				$result[] = $this->phpbb_root_path . $item;
 			}
+		}
 
 		return $result;
 	}

phpBB/includes/style/extension_path_provider.php

@@ -82,20 +82,24 @@ class phpbb_style_extension_path_provider extends phpbb_extension_provider imple
 		$directories = array();
 
 		$finder = $this->extension_manager->get_finder();
-		foreach ($this->base_path_provider as $path)
+		foreach ($this->base_path_provider as $key => $paths)
 		{
+			if ($key == 'style')
+			{
+				foreach ($paths as $path)
+				{
+					$directories['style'][] = $path;
 					if ($path && !phpbb_is_absolute($path))
 					{
-				$directories = array_merge($directories, $finder
+						$result = $finder->directory('/' . $this->ext_dir_prefix . $path)
-					->directory('/' . $this->ext_dir_prefix . $path)
+							->get_directories(true, true);
-					->get_directories()
+						foreach ($result as $ext => $ext_path)
-				);
-			}
-		}
-
-		foreach ($this->base_path_provider as $path)
 						{
-			$directories[] = $path;
+							$directories[$ext][] = $ext_path;
+						}
+					}
+				}
+			}
 		}
 
 		return $directories;
@@ -112,14 +116,4 @@ class phpbb_style_extension_path_provider extends phpbb_extension_provider imple
 		$this->base_path_provider->set_styles($styles);
 		$this->items = null;
 	}
-
-	/**
-	* Retrieves the path to the main style passed into set_styles()
-	*
-	* @return string Main style path
-	*/
-	public function get_main_style_path()
-	{
-		return $this->base_path_provider->get_main_style_path();
-	}
 }

phpBB/includes/style/path_provider.php

@@ -24,7 +24,6 @@ if (!defined('IN_PHPBB'))
 */
 class phpbb_style_path_provider implements IteratorAggregate, phpbb_style_path_provider_interface
 {
-	protected $main_style_name = '';
 	protected $paths = array();
 
 	/**
@@ -41,25 +40,14 @@ class phpbb_style_path_provider implements IteratorAggregate, phpbb_style_path_p
 	* Overwrites the current style paths
 	*
 	* The first element of the passed styles map, is considered the main
-	* style and can be retrieved through get_main_style_path().
+	* style.
 	*
 	* @param array $styles An array of style paths. The first element is the main style.
 	* @return null
 	*/
 	public function set_styles(array $styles)
 	{
-		$this->paths = $styles;
+		$this->paths = array('style' => $styles);
-		$this->main_style_path = $this->paths[0];
-	}
-
-	/**
-	* Retrieves the path to the main style passed into set_styles()
-	*
-	* @return string Main style path
-	*/
-	public function get_main_style_path()
-	{
-		return $this->main_style_path;
 	}
 
 	/**

phpBB/includes/style/path_provider_interface.php

@@ -39,11 +39,4 @@ interface phpbb_style_path_provider_interface extends Traversable
 	* @return null
 	*/
 	public function set_styles(array $styles);
-
-	/**
-	* Retrieves the path to the main style passed into set_styles()
-	*
-	* @return string Main style path
-	*/
-	public function get_main_style_path();
 }

phpBB/includes/style/resource_locator.php

@@ -38,12 +38,6 @@ class phpbb_style_resource_locator
 	*/
 	private $roots = array();
 
-	/**
-	* Index of the main style in the roots array.
-	* @var int
-	*/
-	private $main_root_id = 0;
-
 	/**
 	* Location of templates directory within style directories.
 	* Must have trailing slash. Empty if templates are stored in root
@@ -69,17 +63,6 @@ class phpbb_style_resource_locator
 	*/
 	private $filenames = array();
 
-	/**
-	* Set main style location (must have been added through set_paths first).
-	*
-	* @param string $style_path Path to style directory
-	* @return null
-	*/
-	public function set_main_style($style_path)
-	{
-		$this->main_root_id = array_search($style_path, $this->roots, true);
-	}
-
 	/**
 	* Sets the list of style paths
 	*
@@ -95,16 +78,18 @@ class phpbb_style_resource_locator
 		$this->roots = array();
 		$this->files = array();
 		$this->filenames = array();
-		$this->main_root_id = 0;
 
-		foreach ($style_paths as $path)
+		foreach ($style_paths as $key => $paths)
+		{
+			foreach ($paths as $path)
 			{
 				// Make sure $path has no ending slash
 				if (substr($path, -1) === '/')
 				{
 					$path = substr($path, 0, -1);
 				}
-			$this->roots[] = $path;
+				$this->roots[$key][] = $path;
+			}
 		}
 	}
 
@@ -125,9 +110,12 @@ class phpbb_style_resource_locator
 
 			$this->filename[$handle] = $filename;
 
-			foreach ($this->roots as $root_index => $root)
+			foreach ($this->roots as $root_key => $root_paths)
 			{
-				$this->files[$root_index][$handle] = $root . '/' . $this->template_path . $filename;
+				foreach ($root_paths as $root_index => $root)
+				{
+					$this->files[$root_key][$root_index][$handle] = $root . '/' . $this->template_path . $filename;
+				}
 			}
 		}
 	}
@@ -174,12 +162,12 @@ class phpbb_style_resource_locator
 	public function get_virtual_source_file_for_handle($handle)
 	{
 		// If we don't have a file assigned to this handle, die.
-		if (!isset($this->files[$this->main_root_id][$handle]))
+		if (!isset($this->files['style'][0][$handle]))
 		{
 			trigger_error("style resource locator: No file specified for handle $handle", E_USER_ERROR);
 		}
 
-		$source_file = $this->files[$this->main_root_id][$handle];
+		$source_file = $this->files['style'][0][$handle];
 		return $source_file;
 	}
 
@@ -202,26 +190,28 @@ class phpbb_style_resource_locator
 	public function get_source_file_for_handle($handle)
 	{
 		// If we don't have a file assigned to this handle, die.
-		if (!isset($this->files[$this->main_root_id][$handle]))
+		if (!isset($this->files['style'][0][$handle]))
 		{
 			trigger_error("style resource locator: No file specified for handle $handle", E_USER_ERROR);
 		}
 
 		// locate a source file that exists
-		$source_file = $this->files[0][$handle];
+		$source_file = $this->files['style'][0][$handle];
 		$tried = $source_file;
-		for ($i = 1, $n = count($this->roots); $i < $n && !file_exists($source_file); $i++)
+		foreach ($this->roots as $root_key => $root_paths)
 		{
-			$source_file = $this->files[$i][$handle];
+			foreach ($root_paths as $root_index => $root)
+			{
+				$source_file = $this->files[$root_key][$root_index][$handle];
+				if (file_exists($source_file))
+				{
+					return $source_file;
+				}
 				$tried .= ', ' . $source_file;
 			}
+		}
 
 		// search failed
-		if (!file_exists($source_file))
-		{
 		trigger_error("style resource locator: File for handle $handle does not exist. Could not find: $tried", E_USER_ERROR);
 	}
-
-		return $source_file;
-	}
 }

phpBB/includes/style/style.php

@@ -92,6 +92,9 @@ class phpbb_style
 			$paths[] = $this->get_style_path($dir);
 		}
 
+		// Add 'all' path, used as last fallback path by hooks and extensions
+		$paths[] = $this->get_style_path('all');
+
 		return $this->set_custom_style($style_name, $paths);
 	}
 
@@ -113,7 +116,6 @@ class phpbb_style
 
 		$this->provider->set_styles($paths);
 		$this->locator->set_paths($this->provider);
-		$this->locator->set_main_style($this->provider->get_main_style_path());
 
 		$this->template->cachepath = $this->phpbb_root_path . 'cache/tpl_' . str_replace('_', '-', $name) . '_';