summaryrefslogtreecommitdiffstats
path: root/perl-install/standalone/drakhelp
diff options
context:
space:
mode:
authorGuillaume Cottenceau <gc@mandriva.com>2003-02-28 19:16:54 +0000
committerGuillaume Cottenceau <gc@mandriva.com>2003-02-28 19:16:54 +0000
commit1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0 (patch)
tree8ce8688612aa892c4902080cde7afe54592c8a00 /perl-install/standalone/drakhelp
parenta63d6674452fb78472f75a3c129f77254572f8af (diff)
downloaddrakx-backup-do-not-use-1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0.tar
drakx-backup-do-not-use-1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0.tar.gz
drakx-backup-do-not-use-1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0.tar.bz2
drakx-backup-do-not-use-1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0.tar.xz
drakx-backup-do-not-use-1cfeb7f7e138cc32ab980f76a78c4444ab9a7dd0.zip
fix deps problem when re-running make
Diffstat (limited to 'perl-install/standalone/drakhelp')
0 files changed, 0 insertions, 0 deletions
5 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547
<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

namespace phpbb;

/**
* The finder provides a simple way to locate files in the core and a set of extensions
*/
class finder
{
	protected $extensions;
	protected $filesystem;
	protected $phpbb_root_path;
	protected $cache;
	protected $php_ext;

	/**
	* The cache variable name used to store $this->cached_queries in $this->cache.
	*
	* Allows the use of multiple differently configured finders with the same cache.
	* @var string
	*/
	protected $cache_name;

	/**
	* An associative array, containing all search parameters set in methods.
	* @var	array
	*/
	protected $query;

	/**
	* A map from md5 hashes of serialized queries to their previously retrieved
	* results.
	* @var	array
	*/
	protected $cached_queries;

	/**
	* Creates a new finder instance with its dependencies
	*
	* @param \phpbb\filesystem $filesystem Filesystem instance
	* @param string $phpbb_root_path Path to the phpbb root directory
	* @param \phpbb\cache\driver\driver_interface $cache A cache instance or null
	* @param string $php_ext php file extension
	* @param string $cache_name The name of the cache variable, defaults to
	*                           _ext_finder
	*/
	public function __construct(\phpbb\filesystem $filesystem, $phpbb_root_path = '', \phpbb\cache\driver\driver_interface $cache = null, $php_ext = 'php', $cache_name = '_ext_finder')
	{
		$this->filesystem = $filesystem;
		$this->phpbb_root_path = $phpbb_root_path;
		$this->cache = $cache;
		$this->php_ext = $php_ext;
		$this->cache_name = $cache_name;

		$this->query = array(
			'core_path' => false,
			'core_suffix' => false,
			'core_prefix' => false,
			'core_directory' => false,
			'extension_suffix' => false,
			'extension_prefix' => false,
			'extension_directory' => false,
		);
		$this->extensions = array();

		$this->cached_queries = ($this->cache) ? $this->cache->get($this->cache_name) : false;
	}

	/**
	* Set the array of extensions
	*
	* @param array $extensions		A list of extensions that should be searched aswell
	* @param bool $replace_list		Should the list be emptied before adding the extensions
	* @return \phpbb\finder This object for chaining calls
	*/
	public function set_extensions(array $extensions, $replace_list = true)
	{
		if ($replace_list)
		{
			$this->extensions = array();
		}

		foreach ($extensions as $ext_name)
		{
			$this->extensions[$ext_name] = $this->phpbb_root_path . 'ext/' . $ext_name . '/';
		}
		return $this;
	}

	/**
	* Sets a core path to be searched in addition to extensions
	*
	* @param string $core_path The path relative to phpbb_root_path
	* @return \phpbb\finder This object for chaining calls
	*/
	public function core_path($core_path)
	{
		$this->query['core_path'] = $core_path;
		return $this;
	}

	/**
	* Sets the suffix all files found in extensions and core must match.
	*
	* There is no default file extension, so to find PHP files only, you will
	* have to specify .php as a suffix. However when using get_classes, the .php
	* file extension is automatically added to suffixes.
	*
	* @param string $suffix A filename suffix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function suffix($suffix)
	{
		$this->core_suffix($suffix);
		$this->extension_suffix($suffix);
		return $this;
	}

	/**
	* Sets a suffix all files found in extensions must match
	*
	* There is no default file extension, so to find PHP files only, you will
	* have to specify .php as a suffix. However when using get_classes, the .php
	* file extension is automatically added to suffixes.
	*
	* @param string $extension_suffix A filename suffix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function extension_suffix($extension_suffix)
	{
		$this->query['extension_suffix'] = $extension_suffix;
		return $this;
	}

	/**
	* Sets a suffix all files found in the core path must match
	*
	* There is no default file extension, so to find PHP files only, you will
	* have to specify .php as a suffix. However when using get_classes, the .php
	* file extension is automatically added to suffixes.
	*
	* @param string $core_suffix A filename suffix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function core_suffix($core_suffix)
	{
		$this->query['core_suffix'] = $core_suffix;
		return $this;
	}

	/**
	* Sets the prefix all files found in extensions and core must match
	*
	* @param string $prefix A filename prefix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function prefix($prefix)
	{
		$this->core_prefix($prefix);
		$this->extension_prefix($prefix);
		return $this;
	}

	/**
	* Sets a prefix all files found in extensions must match
	*
	* @param string $extension_prefix A filename prefix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function extension_prefix($extension_prefix)
	{
		$this->query['extension_prefix'] = $extension_prefix;
		return $this;
	}

	/**
	* Sets a prefix all files found in the core path must match
	*
	* @param string $core_prefix A filename prefix
	* @return \phpbb\finder This object for chaining calls
	*/
	public function core_prefix($core_prefix)
	{
		$this->query['core_prefix'] = $core_prefix;
		return $this;
	}

	/**
	* Sets a directory all files found in extensions and core must be contained in
	*
	* Automatically sets the core_directory if its value does not differ from
	* the current directory.
	*
	* @param string $directory
	* @return \phpbb\finder This object for chaining calls
	*/
	public function directory($directory)
	{
		$this->core_directory($directory);
		$this->extension_directory($directory);
		return $this;
	}

	/**
	* Sets a directory all files found in extensions must be contained in
	*
	* @param string $extension_directory
	* @return \phpbb\finder This object for chaining calls
	*/
	public function extension_directory($extension_directory)
	{
		$this->query['extension_directory'] = $this->sanitise_directory($extension_directory);
		return $this;
	}

	/**
	* Sets a directory all files found in the core path must be contained in
	*
	* @param string $core_directory
	* @return \phpbb\finder This object for chaining calls
	*/
	public function core_directory($core_directory)
	{
		$this->query['core_directory'] = $this->sanitise_directory($core_directory);
		return $this;
	}

	/**
	* Removes occurances of /./ and makes sure path ends without trailing slash
	*
	* @param string $directory A directory pattern
	* @return string A cleaned up directory pattern
	*/
	protected function sanitise_directory($directory)
	{
		$directory = $this->filesystem->clean_path($directory);
		$dir_len = strlen($directory);

		if ($dir_len > 1 && $directory[$dir_len - 1] === '/')
		{
			$directory = substr($directory, 0, -1);
		}

		return $directory;
	}

	/**
	* Finds classes matching the configured options if they follow phpBB naming rules.
	*
	* The php file extension is automatically added to suffixes.
	*
	* Note: If a file is matched but contains a class name not following the
	* phpBB naming rules an incorrect class name will be returned.
	*
	* @param bool $cache Whether the result should be cached
	* @return array An array of found class names
	*/
	public function get_classes($cache = true)
	{
		$this->query['extension_suffix'] .= '.' . $this->php_ext;
		$this->query['core_suffix'] .= '.' . $this->php_ext;

		$files = $this->find($cache, false);

		return $this->get_classes_from_files($files);
	}

	/**
	* Get class names from a list of files
	*
	* @param array $files Array of files (from find())
	* @return array Array of class names
	*/
	public function get_classes_from_files($files)
	{
		$classes = array();
		foreach ($files as $file => $ext_name)
		{
			$class = substr($file, 0, -strlen('.' . $this->php_ext));
			if ($ext_name === '/' && preg_match('#^includes/#', $file))
			{
				$class = preg_replace('#^includes/#', '', $class);
				$classes[] = 'phpbb_' . str_replace('/', '_', $class);
			}
			else
			{
				$class = preg_replace('#^ext/#', '', $class);
				$classes[] = '\\' . str_replace('/', '\\', $class);
			}
		}
		return $classes;
	}

	/**
	* 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, $extension_keys = false)
	{
		return $this->find_with_root_path($cache, true, $extension_keys);
	}

	/**
	* Finds all files matching the configured options.
	*
	* @param bool $cache Whether the result should be cached
	* @return array An array of paths to found files
	*/
	public function get_files($cache = true)
	{
		return $this->find_with_root_path($cache, false);
	}

	/**
	* A wrapper around the general find which prepends a root path to results
	*
	* @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, $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;
	}

	/**
	* Finds all file system entries matching the configured options
	*
	* @param bool $cache Whether the result should be cached
	* @param bool $is_dir Directories will be returned when true, only files
	*                     otherwise
	* @return array An array of paths to found items
	*/
	public function find($cache = true, $is_dir = false)
	{
		$extensions = $this->extensions;
		if ($this->query['core_path'])
		{
			$extensions['/'] = $this->phpbb_root_path . $this->query['core_path'];
		}

		$files = array();
		$file_list = $this->find_from_paths($extensions, $cache, $is_dir);

		foreach ($file_list as $file)
		{
			$files[$file['named_path']] = $file['ext_name'];
		}

		return $files;
	}

	/**
	* Finds all file system entries matching the configured options for one
	* specific extension
	*
	* @param string $extension_name Name of the extension
	* @param string $extension_path Relative path to the extension root directory
	* @param bool $cache Whether the result should be cached