text: /*
     +----------------------------------------------------------------------+
     | PHP Version 5                                                        |
     +----------------------------------------------------------------------+
     | Copyright (c) 1997-2016 The PHP Group                                |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
     | Authors: Marcus Boerger <helly@php.net>                              |
     +----------------------------------------------------------------------+
   */
  
  /* $Id$ */
  
  #ifndef SPL_DIRECTORY_H
  #define SPL_DIRECTORY_H
  
  #include "php.h"
  #include "php_spl.h"
  
  extern PHPAPI zend_class_entry *spl_ce_SplFileInfo;
  extern PHPAPI zend_class_entry *spl_ce_DirectoryIterator;
  extern PHPAPI zend_class_entry *spl_ce_FilesystemIterator;
  extern PHPAPI zend_class_entry *spl_ce_RecursiveDirectoryIterator;
  extern PHPAPI zend_class_entry *spl_ce_GlobIterator;
  extern PHPAPI zend_class_entry *spl_ce_SplFileObject;
  extern PHPAPI zend_class_entry *spl_ce_SplTempFileObject;
  
  PHP_MINIT_FUNCTION(spl_directory);
  
  typedef enum {
  	SPL_FS_INFO, /* must be 0 */
  	SPL_FS_DIR,
  	SPL_FS_FILE
  } SPL_FS_OBJ_TYPE;
  
  typedef struct _spl_filesystem_object  spl_filesystem_object;
  
  typedef void (*spl_foreign_dtor_t)(spl_filesystem_object *object TSRMLS_DC);
  typedef void (*spl_foreign_clone_t)(spl_filesystem_object *src, spl_filesystem_object *dst TSRMLS_DC);
  
  PHPAPI char* spl_filesystem_object_get_path(spl_filesystem_object *intern, int *len TSRMLS_DC);
  
  typedef struct _spl_other_handler {
  	spl_foreign_dtor_t     dtor;
  	spl_foreign_clone_t    clone;
  } spl_other_handler;
  
  /* define an overloaded iterator structure */
  typedef struct {
  	zend_object_iterator  intern;
  	zval                  *current;
  	spl_filesystem_object *object;
  } spl_filesystem_iterator;
  
  struct _spl_filesystem_object {
  	zend_object        std;
  	void               *oth;
  	spl_other_handler  *oth_handler;
  	char               *_path;
  	int                _path_len;
  	char               *orig_path;
  	char               *file_name;
  	int                file_name_len;
  	SPL_FS_OBJ_TYPE    type;
  	long               flags;
  	zend_class_entry   *file_class;
  	zend_class_entry   *info_class;
  	union {
  		struct {
  			php_stream         *dirp;
  			php_stream_dirent  entry;
  			char               *sub_path;
  			int                sub_path_len;
  			int                index;
  			int                is_recursive;
  			zend_function      *func_rewind;
  			zend_function      *func_next;
  			zend_function      *func_valid;
  		} dir;
  		struct {
  			php_stream         *stream;
  			php_stream_context *context;
  			zval               *zcontext;
  			char               *open_mode;
  			int                open_mode_len;
  			zval               *current_zval;
  			char               *current_line;
  			size_t             current_line_len;
  			size_t             max_line_len;
  			long               current_line_num;
  			zval               zresource;
  			zend_function      *func_getCurr;
  			char               delimiter;
  			char               enclosure;
  			char               escape;
  		} file;
  	} u;
  	spl_filesystem_iterator    it;
  };
  
  static inline spl_filesystem_iterator* spl_filesystem_object_to_iterator(spl_filesystem_object *obj)
  {
  	return &obj->it;
  }
  
  static inline spl_filesystem_object* spl_filesystem_iterator_to_object(spl_filesystem_iterator *it)
  {
  	return (spl_filesystem_object*)((char*)it - XtOffsetOf(spl_filesystem_object, it));
  }
  
  #define SPL_FILE_OBJECT_DROP_NEW_LINE      0x00000001 /* drop new lines */
  #define SPL_FILE_OBJECT_READ_AHEAD         0x00000002 /* read on rewind/next */
  #define SPL_FILE_OBJECT_SKIP_EMPTY         0x00000004 /* skip empty lines */
  #define SPL_FILE_OBJECT_READ_CSV           0x00000008 /* read via fgetcsv */
  #define SPL_FILE_OBJECT_MASK               0x0000000F /* read via fgetcsv */
  
  #define SPL_FILE_DIR_CURRENT_AS_FILEINFO   0x00000000 /* make RecursiveDirectoryTree::current() return SplFileInfo */
  #define SPL_FILE_DIR_CURRENT_AS_SELF       0x00000010 /* make RecursiveDirectoryTree::current() return getSelf() */
  #define SPL_FILE_DIR_CURRENT_AS_PATHNAME   0x00000020 /* make RecursiveDirectoryTree::current() return getPathname() */
  #define SPL_FILE_DIR_CURRENT_MODE_MASK     0x000000F0 /* mask RecursiveDirectoryTree::current() */
  #define SPL_FILE_DIR_CURRENT(intern,mode)  ((intern->flags&SPL_FILE_DIR_CURRENT_MODE_MASK)==mode)
  
  #define SPL_FILE_DIR_KEY_AS_PATHNAME       0x00000000 /* make RecursiveDirectoryTree::key() return getPathname() */
  #define SPL_FILE_DIR_KEY_AS_FILENAME       0x00000100 /* make RecursiveDirectoryTree::key() return getFilename() */
  #define SPL_FILE_DIR_FOLLOW_SYMLINKS       0x00000200 /* make RecursiveDirectoryTree::hasChildren() follow symlinks */
  #define SPL_FILE_DIR_KEY_MODE_MASK         0x00000F00 /* mask RecursiveDirectoryTree::key() */
  #define SPL_FILE_DIR_KEY(intern,mode)      ((intern->flags&SPL_FILE_DIR_KEY_MODE_MASK)==mode)
  
  #define SPL_FILE_DIR_SKIPDOTS              0x00001000 /* Tells whether it should skip dots or not */
  #define SPL_FILE_DIR_UNIXPATHS             0x00002000 /* Whether to unixify path separators */
  #define SPL_FILE_DIR_OTHERS_MASK           0x00003000 /* mask used for get/setFlags */
  
  #endif /* SPL_DIRECTORY_H */
  
  /*
   * Local Variables:
   * c-basic-offset: 4
   * tab-width: 4
   * End:
   * vim600: fdm=marker
   * vim: noet sw=4 ts=4
   */
  