/ext/phar/phar_object.c

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/*
  +----------------------------------------------------------------------+
  | phar php single-file executable PHP extension                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2005-2011 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: Gregory Beaver <cellog@php.net>                             |
  |          Marcus Boerger <helly@php.net>                              |
  +----------------------------------------------------------------------+
*/

/* $Id: phar_object.c 309222 2011-03-14 14:12:42Z felipe $ */

#include "phar_internal.h"
#include "func_interceptors.h"

static zend_class_entry *phar_ce_archive;
static zend_class_entry *phar_ce_data;
static zend_class_entry *phar_ce_PharException;

#if HAVE_SPL
static zend_class_entry *phar_ce_entry;
#endif

#if PHP_MAJOR_VERSION > 5 || ((PHP_MAJOR_VERSION == 5) && (PHP_MINOR_VERSION >= 3))
# define PHAR_ARG_INFO
#else
# define PHAR_ARG_INFO static
#endif

static int phar_file_type(HashTable *mimes, char *file, char **mime_type TSRMLS_DC) /* {{{ */
{
	char *ext;
	phar_mime_type *mime;
	ext = strrchr(file, '.');
	if (!ext) {
		*mime_type = "text/plain";
		/* no file extension = assume text/plain */
		return PHAR_MIME_OTHER;
	}
	++ext;
	if (SUCCESS != zend_hash_find(mimes, ext, strlen(ext), (void **) &mime)) {
		*mime_type = "application/octet-stream";
		return PHAR_MIME_OTHER;
	}
	*mime_type = mime->mime;
	return mime->type;
}
/* }}} */

static void phar_mung_server_vars(char *fname, char *entry, int entry_len, char *basename, int request_uri_len TSRMLS_DC) /* {{{ */
{
#if PHP_MAJOR_VERSION >= 6
	int is_unicode = 0;
#endif
	HashTable *_SERVER;
	zval **stuff;
	char *path_info;
	int basename_len = strlen(basename);
	int code;
	zval *temp;

	/* "tweak" $_SERVER variables requested in earlier call to Phar::mungServer() */
	if (!PG(http_globals)[TRACK_VARS_SERVER]) {
		return;
	}

	_SERVER = Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]);

	/* PATH_INFO and PATH_TRANSLATED should always be munged */
#if PHP_MAJOR_VERSION >= 6
	if (phar_find_key(_SERVER, "PATH_INFO", sizeof("PATH_INFO"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
	if (SUCCESS == zend_hash_find(_SERVER, "PATH_INFO", sizeof("PATH_INFO"), (void **) &stuff)) {
#endif

		path_info = Z_STRVAL_PP(stuff);
		code = Z_STRLEN_PP(stuff);

		if (Z_STRLEN_PP(stuff) > entry_len && !memcmp(Z_STRVAL_PP(stuff), entry, entry_len)) {
			ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + entry_len, request_uri_len, 1);

			MAKE_STD_ZVAL(temp);
			ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
			if (is_unicode) {
				zval_string_to_unicode(*stuff TSRMLS_CC);
			}
#endif
			zend_hash_update(_SERVER, "PHAR_PATH_INFO", sizeof("PHAR_PATH_INFO"), &temp, sizeof(zval **), NULL);
		}
	}

#if PHP_MAJOR_VERSION >= 6
	if (phar_find_key(_SERVER, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
	if (SUCCESS == zend_hash_find(_SERVER, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"), (void **) &stuff)) {
#endif

		path_info = Z_STRVAL_PP(stuff);
		code = Z_STRLEN_PP(stuff);
		Z_STRLEN_PP(stuff) = spprintf(&(Z_STRVAL_PP(stuff)), 4096, "phar://%s%s", fname, entry);

		MAKE_STD_ZVAL(temp);
		ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
		if (is_unicode) {
			zval_string_to_unicode(*stuff TSRMLS_CC);
		}
#endif
		zend_hash_update(_SERVER, "PHAR_PATH_TRANSLATED", sizeof("PHAR_PATH_TRANSLATED"), (void *) &temp, sizeof(zval **), NULL);
	}

	if (!PHAR_GLOBALS->phar_SERVER_mung_list) {
		return;
	}

	if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_REQUEST_URI) {
#if PHP_MAJOR_VERSION >= 6
		if (phar_find_key(_SERVER, "REQUEST_URI", sizeof("REQUEST_URI"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
		if (SUCCESS == zend_hash_find(_SERVER, "REQUEST_URI", sizeof("REQUEST_URI"), (void **) &stuff)) {
#endif

			path_info = Z_STRVAL_PP(stuff);
			code = Z_STRLEN_PP(stuff);

			if (Z_STRLEN_PP(stuff) > basename_len && !memcmp(Z_STRVAL_PP(stuff), basename, basename_len)) {
				ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + basename_len, Z_STRLEN_PP(stuff) - basename_len, 1);

				MAKE_STD_ZVAL(temp);
				ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
				if (is_unicode) {
					zval_string_to_unicode(*stuff TSRMLS_CC);
				}
#endif
				zend_hash_update(_SERVER, "PHAR_REQUEST_URI", sizeof("PHAR_REQUEST_URI"), (void *) &temp, sizeof(zval **), NULL);
			}
		}
	}

	if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_PHP_SELF) {
#if PHP_MAJOR_VERSION >= 6
		if (phar_find_key(_SERVER, "PHP_SELF", sizeof("PHP_SELF"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
		if (SUCCESS == zend_hash_find(_SERVER, "PHP_SELF", sizeof("PHP_SELF"), (void **) &stuff)) {
#endif

			path_info = Z_STRVAL_PP(stuff);
			code = Z_STRLEN_PP(stuff);

			if (Z_STRLEN_PP(stuff) > basename_len && !memcmp(Z_STRVAL_PP(stuff), basename, basename_len)) {
				ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + basename_len, Z_STRLEN_PP(stuff) - basename_len, 1);

				MAKE_STD_ZVAL(temp);
				ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
				if (is_unicode) {
					zval_string_to_unicode(*stuff TSRMLS_CC);
				}
#endif
				zend_hash_update(_SERVER, "PHAR_PHP_SELF", sizeof("PHAR_PHP_SELF"), (void *) &temp, sizeof(zval **), NULL);
			}
		}
	}

	if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_SCRIPT_NAME) {
#if PHP_MAJOR_VERSION >= 6
		if (phar_find_key(_SERVER, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
		if (SUCCESS == zend_hash_find(_SERVER, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void **) &stuff)) {
#endif

			path_info = Z_STRVAL_PP(stuff);
			code = Z_STRLEN_PP(stuff);
			ZVAL_STRINGL(*stuff, entry, entry_len, 1);

			MAKE_STD_ZVAL(temp);
			ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
			if (is_unicode) {
				zval_string_to_unicode(*stuff TSRMLS_CC);
			}
#endif
			zend_hash_update(_SERVER, "PHAR_SCRIPT_NAME", sizeof("PHAR_SCRIPT_NAME"), (void *) &temp, sizeof(zval **), NULL);
		}
	}

	if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_SCRIPT_FILENAME) {
#if PHP_MAJOR_VERSION >= 6
		if (phar_find_key(_SERVER, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &stuff TSRMLS_CC)) {
		if (Z_TYPE_PP(stuff) == IS_UNICODE) {
			is_unicode = 1;
			zval_unicode_to_string(*stuff TSRMLS_CC);
		} else {
			is_unicode = 0;
		}
#else
		if (SUCCESS == zend_hash_find(_SERVER, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &stuff)) {
#endif

			path_info = Z_STRVAL_PP(stuff);
			code = Z_STRLEN_PP(stuff);
			Z_STRLEN_PP(stuff) = spprintf(&(Z_STRVAL_PP(stuff)), 4096, "phar://%s%s", fname, entry);

			MAKE_STD_ZVAL(temp);
			ZVAL_STRINGL(temp, path_info, code, 0);
#if PHP_MAJOR_VERSION >= 6
			if (is_unicode) {
				zval_string_to_unicode(*stuff TSRMLS_CC);
			}
#endif
			zend_hash_update(_SERVER, "PHAR_SCRIPT_FILENAME", sizeof("PHAR_SCRIPT_FILENAME"), (void *) &temp, sizeof(zval **), NULL);
		}
	}
}
/* }}} */

static int phar_file_action(phar_archive_data *phar, phar_entry_info *info, char *mime_type, int code, char *entry, int entry_len, char *arch, char *basename, char *ru, int ru_len TSRMLS_DC) /* {{{ */
{
	char *name = NULL, buf[8192], *cwd;
	zend_syntax_highlighter_ini syntax_highlighter_ini;
	sapi_header_line ctr = {0};
	size_t got;
	int dummy = 1, name_len;
	zend_file_handle file_handle;
	zend_op_array *new_op_array;
	zval *result = NULL;
	php_stream *fp;
	off_t position;

	switch (code) {
		case PHAR_MIME_PHPS:
			efree(basename);
			/* highlight source */
			if (entry[0] == '/') {
				name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
			} else {
				name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
			}
			php_get_highlight_struct(&syntax_highlighter_ini);

			highlight_file(name, &syntax_highlighter_ini TSRMLS_CC);

			efree(name);
#ifdef PHP_WIN32
			efree(arch);
#endif
			zend_bailout();
		case PHAR_MIME_OTHER:
			/* send headers, output file contents */
			efree(basename);
			ctr.line_len = spprintf(&(ctr.line), 0, "Content-type: %s", mime_type);
			sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
			efree(ctr.line);
			ctr.line_len = spprintf(&(ctr.line), 0, "Content-length: %u", info->uncompressed_filesize);
			sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
			efree(ctr.line);

			if (FAILURE == sapi_send_headers(TSRMLS_C)) {
				zend_bailout();
			}

			/* prepare to output  */
			fp = phar_get_efp(info, 1 TSRMLS_CC);

			if (!fp) {
				char *error;
				if (!phar_open_jit(phar, info, &error TSRMLS_CC)) {
					if (error) {
						zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
						efree(error);
					}
					return -1;
				}
				fp = phar_get_efp(info, 1 TSRMLS_CC);
			}
			position = 0;
			phar_seek_efp(info, 0, SEEK_SET, 0, 1 TSRMLS_CC);

			do {
				got = php_stream_read(fp, buf, MIN(8192, info->uncompressed_filesize - position));
				if (got > 0) {
					PHPWRITE(buf, got);
					position += got;
					if (position == (off_t) info->uncompressed_filesize) {
						break;
					}
				}
			} while (1);

			zend_bailout();
		case PHAR_MIME_PHP:
			if (basename) {
				phar_mung_server_vars(arch, entry, entry_len, basename, ru_len TSRMLS_CC);
				efree(basename);
			}

			if (entry[0] == '/') {
				name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
			} else {
				name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
			}

			file_handle.type = ZEND_HANDLE_FILENAME;
			file_handle.handle.fd = 0;
			file_handle.filename = name;
			file_handle.opened_path = NULL;
			file_handle.free_filename = 0;

			PHAR_G(cwd) = NULL;
			PHAR_G(cwd_len) = 0;

			if (zend_hash_add(&EG(included_files), name, name_len+1, (void *)&dummy, sizeof(int), NULL) == SUCCESS) {
				if ((cwd = zend_memrchr(entry, '/', entry_len))) {
					PHAR_G(cwd_init) = 1;
					if (entry == cwd) {
						/* root directory */
						PHAR_G(cwd_len) = 0;
						PHAR_G(cwd) = NULL;
					} else if (entry[0] == '/') {
						PHAR_G(cwd_len) = cwd - (entry + 1);
						PHAR_G(cwd) = estrndup(entry + 1, PHAR_G(cwd_len));
					} else {
						PHAR_G(cwd_len) = cwd - entry;
						PHAR_G(cwd) = estrndup(entry, PHAR_G(cwd_len));
					}
				}

				new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC);

				if (!new_op_array) {
					zend_hash_del(&EG(included_files), name, name_len+1);
				}

				zend_destroy_file_handle(&file_handle TSRMLS_CC);

			} else {
				efree(name);
				new_op_array = NULL;
			}
#ifdef PHP_WIN32
			efree(arch);
#endif
			if (new_op_array) {
				EG(return_value_ptr_ptr) = &result;
				EG(active_op_array) = new_op_array;

				zend_try {
					zend_execute(new_op_array TSRMLS_CC);
					if (PHAR_G(cwd)) {
						efree(PHAR_G(cwd));
						PHAR_G(cwd) = NULL;
						PHAR_G(cwd_len) = 0;
					}

					PHAR_G(cwd_init) = 0;
					efree(name);
					destroy_op_array(new_op_array TSRMLS_CC);
					efree(new_op_array);


					if (EG(return_value_ptr_ptr) && *EG(return_value_ptr_ptr)) {
						zval_ptr_dtor(EG(return_value_ptr_ptr));
					}
				} zend_catch {
					if (PHAR_G(cwd)) {
						efree(PHAR_G(cwd));
						PHAR_G(cwd) = NULL;
						PHAR_G(cwd_len) = 0;
					}

					PHAR_G(cwd_init) = 0;
					efree(name);
				} zend_end_try();

				zend_bailout();
			}

			return PHAR_MIME_PHP;
	}
	return -1;
}
/* }}} */

static void phar_do_403(char *entry, int entry_len TSRMLS_DC) /* {{{ */
{
	sapi_header_line ctr = {0};

	ctr.response_code = 403;
	ctr.line_len = sizeof("HTTP/1.0 403 Access Denied");
	ctr.line = "HTTP/1.0 403 Access Denied";
	sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
	sapi_send_headers(TSRMLS_C);
	PHPWRITE("<html>\n <head>\n  <title>Access Denied</title>\n </head>\n <body>\n  <h1>403 - File ", sizeof("<html>\n <head>\n  <title>Access Denied</title>\n </head>\n <body>\n  <h1>403 - File ") - 1);
	PHPWRITE(entry, entry_len);
	PHPWRITE(" Access Denied</h1>\n </body>\n</html>", sizeof(" Access Denied</h1>\n </body>\n</html>") - 1);
}
/* }}} */

static void phar_do_404(phar_archive_data *phar, char *fname, int fname_len, char *f404, int f404_len, char *entry, int entry_len TSRMLS_DC) /* {{{ */
{
	sapi_header_line ctr = {0};
	phar_entry_info	*info;

	if (phar && f404_len) {
		info = phar_get_entry_info(phar, f404, f404_len, NULL, 1 TSRMLS_CC);

		if (info) {
			phar_file_action(phar, info, "text/html", PHAR_MIME_PHP, f404, f404_len, fname, NULL, NULL, 0 TSRMLS_CC);
			return;
		}
	}

	ctr.response_code = 404;
	ctr.line_len = sizeof("HTTP/1.0 404 Not Found")+1;
	ctr.line = "HTTP/1.0 404 Not Found";
	sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
	sapi_send_headers(TSRMLS_C);
	PHPWRITE("<html>\n <head>\n  <title>File Not Found</title>\n </head>\n <body>\n  <h1>404 - File ", sizeof("<html>\n <head>\n  <title>File Not Found</title>\n </head>\n <body>\n  <h1>404 - File ") - 1);
	PHPWRITE(entry, entry_len);
	PHPWRITE(" Not Found</h1>\n </body>\n</html>",  sizeof(" Not Found</h1>\n </body>\n</html>") - 1);
}
/* }}} */

/* post-process REQUEST_URI and retrieve the actual request URI.  This is for
   cases like http://localhost/blah.phar/path/to/file.php/extra/stuff
   which calls "blah.phar" file "path/to/file.php" with PATH_INFO "/extra/stuff" */
static void phar_postprocess_ru_web(char *fname, int fname_len, char **entry, int *entry_len, char **ru, int *ru_len TSRMLS_DC) /* {{{ */
{
	char *e = *entry + 1, *u = NULL, *u1 = NULL, *saveu = NULL;
	int e_len = *entry_len - 1, u_len = 0;
	phar_archive_data **pphar = NULL;

	/* we already know we can retrieve the phar if we reach here */
	zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), fname, fname_len, (void **) &pphar);

	if (!pphar && PHAR_G(manifest_cached)) {
		zend_hash_find(&cached_phars, fname, fname_len, (void **) &pphar);
	}

	do {
		if (zend_hash_exists(&((*pphar)->manifest), e, e_len)) {
			if (u) {
				u[0] = '/';
				*ru = estrndup(u, u_len+1);
				++u_len;
				u[0] = '\0';
			} else {
				*ru = NULL;
			}
			*ru_len = u_len;
			*entry_len = e_len + 1;
			return;
		}

		if (u) {
			u1 = strrchr(e, '/');
			u[0] = '/';
			saveu = u;
			e_len += u_len + 1;
			u = u1;
			if (!u) {
				return;
			}
		} else {
			u = strrchr(e, '/');
			if (!u) {
				if (saveu) {
					saveu[0] = '/';
				}
				return;
			}
		}

		u[0] = '\0';
		u_len = strlen(u + 1);
		e_len -= u_len + 1;

		if (e_len < 0) {
			if (saveu) {
				saveu[0] = '/';
			}
			return;
		}
	} while (1);
}
/* }}} */

/* {{{ proto void Phar::running([bool retphar = true])
 * return the name of the currently running phar archive.  If the optional parameter
 * is set to true, return the phar:// URL to the currently running phar
 */
PHP_METHOD(Phar, running)
{
	char *fname, *arch, *entry;
	int fname_len, arch_len, entry_len;
	zend_bool retphar = 1;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &retphar) == FAILURE) {
		return;
	}

	fname = zend_get_executed_filename(TSRMLS_C);
	fname_len = strlen(fname);

	if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
		efree(entry);
		if (retphar) {
			RETVAL_STRINGL(fname, arch_len + 7, 1);
			efree(arch);
			return;
		} else {
			RETURN_STRINGL(arch, arch_len, 0);
		}
	}

	RETURN_STRINGL("", 0, 1);
}
/* }}} */

/* {{{ proto void Phar::mount(string pharpath, string externalfile)
 * mount an external file or path to a location within the phar.  This maps
 * an external file or directory to a location within the phar archive, allowing
 * reference to an external location as if it were within the phar archive.  This
 * is useful for writable temp files like databases
 */
PHP_METHOD(Phar, mount)
{
	char *fname, *arch = NULL, *entry = NULL, *path, *actual;
	int fname_len, arch_len, entry_len, path_len, actual_len;
	phar_archive_data **pphar;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &actual, &actual_len) == FAILURE) {
		return;
	}

	fname = zend_get_executed_filename(TSRMLS_C);
	fname_len = strlen(fname);

#ifdef PHP_WIN32
	phar_unixify_path_separators(fname, fname_len);
#endif

	if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
		efree(entry);
		entry = NULL;

		if (path_len > 7 && !memcmp(path, "phar://", 7)) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Can only mount internal paths within a phar archive, use a relative path instead of \"%s\"", path);
			efree(arch);
			return;
		}
carry_on2:
		if (SUCCESS != zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), arch, arch_len, (void **)&pphar)) {
			if (PHAR_G(manifest_cached) && SUCCESS == zend_hash_find(&cached_phars, arch, arch_len, (void **)&pphar)) {
				if (SUCCESS == phar_copy_on_write(pphar TSRMLS_CC)) {
					goto carry_on;
				}
			}

			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s is not a phar archive, cannot mount", arch);

			if (arch) {
				efree(arch);
			}
			return;
		}
carry_on:
		if (SUCCESS != phar_mount_entry(*pphar, actual, actual_len, path, path_len TSRMLS_CC)) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Mounting of %s to %s within phar %s failed", path, actual, arch);
			if (path && path == entry) {
				efree(entry);
			}

			if (arch) {
				efree(arch);
			}

			return;
		}

		if (entry && path && path == entry) {
			efree(entry);
		}

		if (arch) {
			efree(arch);
		}

		return;
	} else if (SUCCESS == zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), fname, fname_len, (void **)&pphar)) {
		goto carry_on;
	} else if (PHAR_G(manifest_cached) && SUCCESS == zend_hash_find(&cached_phars, fname, fname_len, (void **)&pphar)) {
		if (SUCCESS == phar_copy_on_write(pphar TSRMLS_CC)) {
			goto carry_on;
		}

		goto carry_on;
	} else if (SUCCESS == phar_split_fname(path, path_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
		path = entry;
		path_len = entry_len;
		goto carry_on2;
	}

	zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Mounting of %s to %s failed", path, actual);
}
/* }}} */

/* {{{ proto void Phar::webPhar([string alias, [string index, [string f404, [array mimetypes, [callback rewrites]]]]])
 * mapPhar for web-based phars. Reads the currently executed file (a phar)
 * and registers its manifest. When executed in the CLI or CGI command-line sapi,
 * this works exactly like mapPhar().  When executed by a web-based sapi, this
 * reads $_SERVER['REQUEST_URI'] (the actual original value) and parses out the
 * intended internal file.
 */
PHP_METHOD(Phar, webPhar)
{
	zval *mimeoverride = NULL, *rewrite = NULL;
	char *alias = NULL, *error, *index_php = NULL, *f404 = NULL, *ru = NULL;
	int alias_len = 0, ret, f404_len = 0, free_pathinfo = 0, ru_len = 0;
	char *fname, *basename, *path_info, *mime_type = NULL, *entry, *pt;
	int fname_len, entry_len, code, index_php_len = 0, not_cgi;
	phar_archive_data *phar = NULL;
	phar_entry_info *info;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!saz", &alias, &alias_len, &index_php, &index_php_len, &f404, &f404_len, &mimeoverride, &rewrite) == FAILURE) {
		return;
	}

	phar_request_initialize(TSRMLS_C);
	fname = zend_get_executed_filename(TSRMLS_C);
	fname_len = strlen(fname);

	if (phar_open_executed_filename(alias, alias_len, &error TSRMLS_CC) != SUCCESS) {
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
			efree(error);
		}
		return;
	}

	/* retrieve requested file within phar */
	if (!(SG(request_info).request_method && SG(request_info).request_uri && (!strcmp(SG(request_info).request_method, "GET") || !strcmp(SG(request_info).request_method, "POST")))) {
		return;
	}

#ifdef PHP_WIN32
	fname = estrndup(fname, fname_len);
	phar_unixify_path_separators(fname, fname_len);
#endif
	basename = zend_memrchr(fname, '/', fname_len);

	if (!basename) {
		basename = fname;
	} else {
		++basename;
	}

	if ((strlen(sapi_module.name) == sizeof("cgi-fcgi")-1 && !strncmp(sapi_module.name, "cgi-fcgi", sizeof("cgi-fcgi")-1))
		|| (strlen(sapi_module.name) == sizeof("cgi")-1 && !strncmp(sapi_module.name, "cgi", sizeof("cgi")-1))) {

		if (PG(http_globals)[TRACK_VARS_SERVER]) {
			HashTable *_server = Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]);
			zval **z_script_name, **z_path_info;

			if (SUCCESS != zend_hash_find(_server, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void**)&z_script_name) ||
				IS_STRING != Z_TYPE_PP(z_script_name) ||
				!strstr(Z_STRVAL_PP(z_script_name), basename)) {
				return;
			}

			if (SUCCESS == zend_hash_find(_server, "PATH_INFO", sizeof("PATH_INFO"), (void**)&z_path_info) &&
				IS_STRING == Z_TYPE_PP(z_path_info)) {
				entry_len = Z_STRLEN_PP(z_path_info);
				entry = estrndup(Z_STRVAL_PP(z_path_info), entry_len);
				path_info = emalloc(Z_STRLEN_PP(z_script_name) + entry_len + 1);
				memcpy(path_info, Z_STRVAL_PP(z_script_name), Z_STRLEN_PP(z_script_name));
				memcpy(path_info + Z_STRLEN_PP(z_script_name), entry, entry_len + 1);
				free_pathinfo = 1;
			} else {
				entry_len = 0;
				entry = estrndup("", 0);
				path_info = Z_STRVAL_PP(z_script_name);
			}

			pt = estrndup(Z_STRVAL_PP(z_script_name), Z_STRLEN_PP(z_script_name));

		} else {
			char *testit;

			testit = sapi_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME")-1 TSRMLS_CC);
			if (!(pt = strstr(testit, basename))) {
				efree(testit);
				return;
			}

			path_info = sapi_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);

			if (path_info) {
				entry = path_info;
				entry_len = strlen(entry);
				spprintf(&path_info, 0, "%s%s", testit, path_info);
				free_pathinfo = 1;
			} else {
				path_info = testit;
				free_pathinfo = 1;
				entry = estrndup("", 0);
				entry_len = 0;
			}

			pt = estrndup(testit, (pt - testit) + (fname_len - (basename - fname)));
		}
		not_cgi = 0;
	} else {
		path_info = SG(request_info).request_uri;

		if (!(pt = strstr(path_info, basename))) {
			/* this can happen with rewrite rules - and we have no idea what to do then, so return */
			return;
		}

		entry_len = strlen(path_info);
		entry_len -= (pt - path_info) + (fname_len - (basename - fname));
		entry = estrndup(pt + (fname_len - (basename - fname)), entry_len);

		pt = estrndup(path_info, (pt - path_info) + (fname_len - (basename - fname)));
		not_cgi = 1;
	}

	if (rewrite) {
		zend_fcall_info fci;
		zend_fcall_info_cache fcc;
		zval *params, *retval_ptr, **zp[1];

		MAKE_STD_ZVAL(params);
		ZVAL_STRINGL(params, entry, entry_len, 1);
		zp[0] = &params;

#if PHP_VERSION_ID < 50300
		if (FAILURE == zend_fcall_info_init(rewrite, &fci, &fcc TSRMLS_CC)) {
#else
		if (FAILURE == zend_fcall_info_init(rewrite, 0, &fci, &fcc, NULL, NULL TSRMLS_CC)) {
#endif
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: invalid rewrite callback");

			if (free_pathinfo) {
				efree(path_info);
			}

			return;
		}

		fci.param_count = 1;
		fci.params = zp;
#if PHP_VERSION_ID < 50300
		++(params->refcount);
#else
		Z_ADDREF_P(params);
#endif
		fci.retval_ptr_ptr = &retval_ptr;

		if (FAILURE == zend_call_function(&fci, &fcc TSRMLS_CC)) {
			if (!EG(exception)) {
				zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: failed to call rewrite callback");
			}

			if (free_pathinfo) {
				efree(path_info);
			}

			return;
		}

		if (!fci.retval_ptr_ptr || !retval_ptr) {
			if (free_pathinfo) {
				efree(path_info);
			}
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: rewrite callback must return a string or false");
			return;
		}

		switch (Z_TYPE_P(retval_ptr)) {
#if PHP_VERSION_ID >= 60000
			case IS_UNICODE:
				zval_unicode_to_string(retval_ptr TSRMLS_CC);
				/* break intentionally omitted */
#endif
			case IS_STRING:
				efree(entry);

				if (fci.retval_ptr_ptr != &retval_ptr) {
					entry = estrndup(Z_STRVAL_PP(fci.retval_ptr_ptr), Z_STRLEN_PP(fci.retval_ptr_ptr));
					entry_len = Z_STRLEN_PP(fci.retval_ptr_ptr);
				} else {
					entry = Z_STRVAL_P(retval_ptr);
					entry_len = Z_STRLEN_P(retval_ptr);
				}

				break;
			case IS_BOOL:
				phar_do_403(entry, entry_len TSRMLS_CC);

				if (free_pathinfo) {
					efree(path_info);
				}

				zend_bailout();
				return;
			default:
				efree(retval_ptr);

				if (free_pathinfo) {
					efree(path_info);
				}

				zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: rewrite callback must return a string or false");
				return;
		}
	}

	if (entry_len) {
		phar_postprocess_ru_web(fname, fname_len, &entry, &entry_len, &ru, &ru_len TSRMLS_CC);
	}

	if (!entry_len || (entry_len == 1 && entry[0] == '/')) {
		efree(entry);
		/* direct request */
		if (index_php_len) {
			entry = index_php;
			entry_len = index_php_len;
			if (entry[0] != '/') {
				spprintf(&entry, 0, "/%s", index_php);
				++entry_len;
			}
		} else {
			/* assume "index.php" is starting point */
			entry = estrndup("/index.php", sizeof("/index.php"));
			entry_len = sizeof("/index.php")-1;
		}

		if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL TSRMLS_CC) ||
			(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0 TSRMLS_CC)) == NULL) {
			phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len TSRMLS_CC);

			if (free_pathinfo) {
				efree(path_info);
			}

			zend_bailout();
		} else {
			char *tmp, sa;
			sapi_header_line ctr = {0};
			ctr.response_code = 301;
			ctr.line_len = sizeof("HTTP/1.1 301 Moved Permanently")+1;
			ctr.line = "HTTP/1.1 301 Moved Permanently";
			sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);

			if (not_cgi) {
				tmp = strstr(path_info, basename) + fname_len;
				sa = *tmp;
				*tmp = '\0';
			}

			ctr.response_code = 0;

			if (path_info[strlen(path_info)-1] == '/') {
				ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry + 1);
			} else {
				ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry);
			}

			if (not_cgi) {
				*tmp = sa;
			}

			if (free_pathinfo) {
				efree(path_info);
			}

			sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
			sapi_send_headers(TSRMLS_C);
			efree(ctr.line);
			zend_bailout();
		}
	}

	if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL TSRMLS_CC) ||
		(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0 TSRMLS_CC)) == NULL) {
		phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len TSRMLS_CC);
#ifdef PHP_WIN32
		efree(fname);
#endif
		zend_bailout();
	}

	if (mimeoverride && zend_hash_num_elements(Z_ARRVAL_P(mimeoverride))) {
		char *ext = zend_memrchr(entry, '.', entry_len);
		zval **val;

		if (ext) {
			++ext;

#if PHP_MAJOR_VERSION >= 6
			if (phar_find_key(Z_ARRVAL_P(mimeoverride), ext, strlen(ext)+1, (void **) &val TSRMLS_CC)) {
#else
			if (SUCCESS == zend_hash_find(Z_ARRVAL_P(mimeoverride), ext, strlen(ext)+1, (void **) &val)) {
#endif
				switch (Z_TYPE_PP(val)) {
					case IS_LONG:
						if (Z_LVAL_PP(val) == PHAR_MIME_PHP || Z_LVAL_PP(val) == PHAR_MIME_PHPS) {
							mime_type = "";
							code = Z_LVAL_PP(val);
						} else {
							zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown mime type specifier used, only Phar::PHP, Phar::PHPS and a mime type string are allowed");
#ifdef PHP_WIN32
							efree(fname);
#endif
							RETURN_FALSE;
						}
						break;
#if PHP_MAJOR_VERSION >= 6
					case IS_UNICODE:
						zval_unicode_to_string(*(val) TSRMLS_CC);
						/* break intentionally omitted */
#endif
					case IS_STRING:
						mime_type = Z_STRVAL_PP(val);
						code = PHAR_MIME_OTHER;
						break;
					default:
						zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown mime type specifier used (not a string or int), only Phar::PHP, Phar::PHPS and a mime type string are allowed");
#ifdef PHP_WIN32
						efree(fname);
#endif
						RETURN_FALSE;
				}
			}
		}
	}

	if (!mime_type) {
		code = phar_file_type(&PHAR_G(mime_types), entry, &mime_type TSRMLS_CC);
	}
	ret = phar_file_action(phar, info, mime_type, code, entry, entry_len, fname, pt, ru, ru_len TSRMLS_CC);
}
/* }}} */

/* {{{ proto void Phar::mungServer(array munglist)
 * Defines a list of up to 4 $_SERVER variables that should be modified for execution
 * to mask the presence of the phar archive.  This should be used in conjunction with
 * Phar::webPhar(), and has no effect otherwise
 * SCRIPT_NAME, PHP_SELF, REQUEST_URI and SCRIPT_FILENAME
 */
PHP_METHOD(Phar, mungServer)
{
	zval *mungvalues;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &mungvalues) == FAILURE) {
		return;
	}

	if (!zend_hash_num_elements(Z_ARRVAL_P(mungvalues))) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "No values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
		return;
	}

	if (zend_hash_num_elements(Z_ARRVAL_P(mungvalues)) > 4) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Too many values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
		return;
	}

	phar_request_initialize(TSRMLS_C);

	for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(mungvalues)); SUCCESS == zend_hash_has_more_elements(Z_ARRVAL_P(mungvalues)); zend_hash_move_forward(Z_ARRVAL_P(mungvalues))) {
		zval **data = NULL;
#if PHP_MAJOR_VERSION >= 6
		zval *unicopy = NULL;
#endif

		if (SUCCESS != zend_hash_get_current_data(Z_ARRVAL_P(mungvalues), (void **) &data)) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "unable to retrieve array value in Phar::mungServer()");
			return;
		}

#if PHP_MAJOR_VERSION >= 6
		if (Z_TYPE_PP(data) == IS_UNICODE) {
			MAKE_STD_ZVAL(unicopy);
			*unicopy = **data;
			zval_copy_ctor(unicopy);
			INIT_PZVAL(unicopy);
			zval_unicode_to_string(unicopy TSRMLS_CC);
			data = &unicopy;
		}
#endif

		if (Z_TYPE_PP(data) != IS_STRING) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Non-string value passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
			return;
		}

		if (Z_STRLEN_PP(data) == sizeof("PHP_SELF")-1 && !strncmp(Z_STRVAL_PP(data), "PHP_SELF", sizeof("PHP_SELF")-1)) {
			PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_PHP_SELF;
		}

		if (Z_STRLEN_PP(data) == sizeof("REQUEST_URI")-1) {
			if (!strncmp(Z_STRVAL_PP(data), "REQUEST_URI", sizeof("REQUEST_URI")-1)) {
				PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_REQUEST_URI;
			}
			if (!strncmp(Z_STRVAL_PP(data), "SCRIPT_NAME", sizeof("SCRIPT_NAME")-1)) {
				PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_SCRIPT_NAME;
			}
		}

		if (Z_STRLEN_PP(data) == sizeof("SCRIPT_FILENAME")-1 && !strncmp(Z_STRVAL_PP(data), "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1)) {
			PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_SCRIPT_FILENAME;
		}
#if PHP_MAJOR_VERSION >= 6
		if (unicopy) {
			zval_ptr_dtor(&unicopy);
		}
#endif
	}
}
/* }}} */

/* {{{ proto void Phar::interceptFileFuncs()
 * instructs phar to intercept fopen, file_get_contents, opendir, and all of the stat-related functions
 * and return stat on files within the phar for relative paths
 *
 * Once called, this cannot be reversed, and continue until the end of the request.
 *
 * This allows legacy scripts to be pharred unmodified
 */
PHP_METHOD(Phar, interceptFileFuncs)
{
	phar_intercept_functions(TSRMLS_C);
}
/* }}} */

/* {{{ proto array Phar::createDefaultStub([string indexfile[, string webindexfile]])
 * Return a stub that can be used to run a phar-based archive without the phar extension
 * indexfile is the CLI startup filename, which defaults to "index.php", webindexfile
 * is the web startup filename, and also defaults to "index.php"
 */
PHP_METHOD(Phar, createDefaultStub)
{
	char *index = NULL, *webindex = NULL, *stub, *error;
	int index_len = 0, webindex_len = 0;
	size_t stub_len;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &index, &index_len, &webindex, &webindex_len) == FAILURE) {
		return;
	}

	stub = phar_create_default_stub(index, webindex, &stub_len, &error TSRMLS_CC);

	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
		efree(error);
		return;
	}
	RETURN_STRINGL(stub, stub_len, 0);
}
/* }}} */

/* {{{ proto mixed Phar::mapPhar([string alias, [int dataoffset]])
 * Reads the currently executed file (a phar) and registers its manifest */
PHP_METHOD(Phar, mapPhar)
{
	char *alias = NULL, *error;
	int alias_len = 0;
	long dataoffset = 0;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!l", &alias, &alias_len, &dataoffset) == FAILURE) {
		return;
	}

	phar_request_initialize(TSRMLS_C);

	RETVAL_BOOL(phar_open_executed_filename(alias, alias_len, &error TSRMLS_CC) == SUCCESS);

	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
		efree(error);
	}
} /* }}} */

/* {{{ proto mixed Phar::loadPhar(string filename [, string alias])
 * Loads any phar archive with an alias */
PHP_METHOD(Phar, loadPhar)
{
	char *fname, *alias = NULL, *error;
	int fname_len, alias_len = 0;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s!", &fname, &fname_len, &alias, &alias_len) == FAILURE) {
		return;
	}

	phar_request_initialize(TSRMLS_C);

	RETVAL_BOOL(phar_open_from_filename(fname, fname_len, alias, alias_len, REPORT_ERRORS, NULL, &error TSRMLS_CC) == SUCCESS);

	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
		efree(error);
	}
} /* }}} */

/* {{{ proto string Phar::apiVersion()
 * Returns the api version */
PHP_METHOD(Phar, apiVersion)
{
	RETURN_STRINGL(PHP_PHAR_API_VERSION, sizeof(PHP_PHAR_API_VERSION)-1, 1);
}
/* }}}*/

/* {{{ proto bool Phar::canCompress([int method])
 * Returns whether phar extension supports compression using zlib/bzip2 */
PHP_METHOD(Phar, canCompress)
{
	long method = 0;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &method) == FAILURE) {
		return;
	}

	phar_request_initialize(TSRMLS_C);
	switch (method) {
	case PHAR_ENT_COMPRESSED_GZ:
		if (PHAR_G(has_zlib)) {
			RETURN_TRUE;
		} else {
			RETURN_FALSE;
		}
	case PHAR_ENT_COMPRESSED_BZ2:
		if (PHAR_G(has_bz2)) {
			RETURN_TRUE;
		} else {
			RETURN_FALSE;
		}
	default:
		if (PHAR_G(has_zlib) || PHAR_G(has_bz2)) {
			RETURN_TRUE;
		} else {
			RETURN_FALSE;
		}
	}
}
/* }}} */

/* {{{ proto bool Phar::canWrite()
 * Returns whether phar extension supports writing and creating phars */
PHP_METHOD(Phar, canWrite)
{
	RETURN_BOOL(!PHAR_G(readonly));
}
/* }}} */

/* {{{ proto bool Phar::isValidPharFilename(string filename[, bool executable = true])
 * Returns whether the given filename is a valid phar filename */
PHP_METHOD(Phar, isValidPharFilename)
{
	char *fname;
	const char *ext_str;
	int fname_len, ext_len, is_executable;
	zend_bool executable = 1;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &fname, &fname_len, &executable) == FAILURE) {
		return;
	}

	is_executable = executable;
	RETVAL_BOOL(phar_detect_phar_fname_ext(fname, fname_len, &ext_str, &ext_len, is_executable, 2, 1 TSRMLS_CC) == SUCCESS);
}
/* }}} */

#if HAVE_SPL
/**
 * from spl_directory
 */
static void phar_spl_foreign_dtor(spl_filesystem_object *object TSRMLS_DC) /* {{{ */
{
	phar_archive_data *phar = (phar_archive_data *) object->oth;

	if (!phar->is_persistent) {
		phar_archive_delref(phar TSRMLS_CC);
	}

	object->oth = NULL;
}
/* }}} */

/**
 * from spl_directory
 */
static void phar_spl_foreign_clone(spl_filesystem_object *src, spl_filesystem_object *dst TSRMLS_DC) /* {{{ */
{
	phar_archive_data *phar_data = (phar_archive_data *) dst->oth;

	if (!phar_data->is_persistent) {
		++(phar_data->refcount);
	}
}
/* }}} */

static spl_other_handler phar_spl_foreign_handler = {
	phar_spl_foreign_dtor,
	phar_spl_foreign_clone
};
#endif /* HAVE_SPL */

/* {{{ proto void Phar::__construct(string fname [, int flags [, string alias]])
 * Construct a Phar archive object
 *
 * proto void PharData::__construct(string fname [[, int flags [, string alias]], int file format = Phar::TAR])
 * Construct a PharData archive object
 *
 * This function is used as the constructor for both the Phar and PharData
 * classes, hence the two prototypes above.
 */
PHP_METHOD(Phar, __construct)
{
#if !HAVE_SPL
	zend_throw_exception_ex(zend_exception_get_default(TSRMLS_C), 0 TSRMLS_CC, "Cannot instantiate Phar object without SPL extension");
#else
	char *fname, *alias = NULL, *error, *arch = NULL, *entry = NULL, *save_fname;
	int fname_len, alias_len = 0, arch_len, entry_len, is_data;
#if PHP_VERSION_ID < 50300
	long flags = 0;
#else
	long flags = SPL_FILE_DIR_SKIPDOTS|SPL_FILE_DIR_UNIXPATHS;
#endif
	long format = 0;
	phar_archive_object *phar_obj;
	phar_archive_data   *phar_data;
	zval *zobj = getThis(), arg1, arg2;

	phar_obj = (phar_archive_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

	is_data = instanceof_function(Z_OBJCE_P(zobj), phar_ce_data TSRMLS_CC);

	if (is_data) {
		if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ls!l", &fname, &fname_len, &flags, &alias, &alias_len, &format) == FAILURE) {
			return;
		}
	} else {
		if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ls!", &fname, &fname_len, &flags, &alias, &alias_len) == FAILURE) {
			return;
		}
	}

	if (phar_obj->arc.archive) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Cannot call constructor twice");
		return;
	}

	save_fname = fname;
	if (SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, !is_data, 2 TSRMLS_CC)) {
		/* use arch (the basename for the archive) for fname instead of fname */
		/* this allows support for RecursiveDirectoryIterator of subdirectories */
#ifdef PHP_WIN32
		phar_unixify_path_separators(arch, arch_len);
#endif
		fname = arch;
		fname_len = arch_len;
#ifdef PHP_WIN32
	} else {
		arch = estrndup(fname, fname_len);
		arch_len = fname_len;
		fname = arch;
		phar_unixify_path_separators(arch, arch_len);
#endif
	}

	if (phar_open_or_create_filename(fname, fname_len, alias, alias_len, is_data, REPORT_ERRORS, &phar_data, &error TSRMLS_CC) == FAILURE) {

		if (fname == arch && fname != save_fname) {
			efree(arch);
			fname = save_fname;
		}

		if (entry) {
			efree(entry);
		}

		if (error) {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"%s", error);
			efree(error);
		} else {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Phar creation or opening failed");
		}

		return;
	}

	if (is_data && phar_data->is_tar && phar_data->is_brandnew && format == PHAR_FORMAT_ZIP) {
		phar_data->is_zip = 1;
		phar_data->is_tar = 0;
	}

	if (fname == arch) {
		efree(arch);
		fname = save_fname;
	}

	if ((is_data && !phar_data->is_data) || (!is_data && phar_data->is_data)) {
		if (is_data) {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"PharData class can only be used for non-executable tar and zip archives");
		} else {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Phar class can only be used for executable tar and zip archives");
		}
		efree(entry);
		return;
	}

	is_data = phar_data->is_data;

	if (!phar_data->is_persistent) {
		++(phar_data->refcount);
	}

	phar_obj->arc.archive = phar_data;
	phar_obj->spl.oth_handler = &phar_spl_foreign_handler;

	if (entry) {
		fname_len = spprintf(&fname, 0, "phar://%s%s", phar_data->fname, entry);
		efree(entry);
	} else {
		fname_len = spprintf(&fname, 0, "phar://%s", phar_data->fname);
	}

	INIT_PZVAL(&arg1);
	ZVAL_STRINGL(&arg1, fname, fname_len, 0);
	INIT_PZVAL(&arg2);
	ZVAL_LONG(&arg2, flags);

	zend_call_method_with_2_params(&zobj, Z_OBJCE_P(zobj), 
		&spl_ce_RecursiveDirectoryIterator->constructor, "__construct", NULL, &arg1, &arg2);

	if (!phar_data->is_persistent) {
		phar_obj->arc.archive->is_data = is_data;
	} else if (!EG(exception)) {
		/* register this guy so we can modify if necessary */
		zend_hash_add(&PHAR_GLOBALS->phar_persist_map, (const char *) phar_obj->arc.archive, sizeof(phar_obj->arc.archive), (void *) &phar_obj, sizeof(phar_archive_object **), NULL);
	}

	phar_obj->spl.info_class = phar_ce_entry;
	efree(fname);
#endif /* HAVE_SPL */
}
/* }}} */

/* {{{ proto array Phar::getSupportedSignatures()
 * Return array of supported signature types
 */
PHP_METHOD(Phar, getSupportedSignatures)
{
	array_init(return_value);

	add_next_index_stringl(return_value, "MD5", 3, 1);
	add_next_index_stringl(return_value, "SHA-1", 5, 1);
#ifdef PHAR_HASH_OK
	add_next_index_stringl(return_value, "SHA-256", 7, 1);
	add_next_index_stringl(return_value, "SHA-512", 7, 1);
#endif
#if PHAR_HAVE_OPENSSL
	add_next_index_stringl(return_value, "OpenSSL", 7, 1);
#else
	if (zend_hash_exists(&module_registry, "openssl", sizeof("openssl"))) {
		add_next_index_stringl(return_value, "OpenSSL", 7, 1);
	}
#endif
}
/* }}} */

/* {{{ proto array Phar::getSupportedCompression()
 * Return array of supported comparession algorithms
 */
PHP_METHOD(Phar, getSupportedCompression)
{
	array_init(return_value);
	phar_request_initialize(TSRMLS_C);

	if (PHAR_G(has_zlib)) {
		add_next_index_stringl(return_value, "GZ", 2, 1);
	}

	if (PHAR_G(has_bz2)) {
		add_next_index_stringl(return_value, "BZIP2", 5, 1);
	}
}
/* }}} */

/* {{{ proto array Phar::unlinkArchive(string archive)
 * Completely remove a phar archive from memory and disk
 */
PHP_METHOD(Phar, unlinkArchive)
{
	char *fname, *error, *zname, *arch, *entry;
	int fname_len, zname_len, arch_len, entry_len;
	phar_archive_data *phar;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &fname, &fname_len) == FAILURE) {
		RETURN_FALSE;
	}

	if (!fname_len) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown phar archive \"\"");
		return;
	}

	if (FAILURE == phar_open_from_filename(fname, fname_len, NULL, 0, REPORT_ERRORS, &phar, &error TSRMLS_CC)) {
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown phar archive \"%s\": %s", fname, error);
			efree(error);
		} else {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown phar archive \"%s\"", fname);
		}
		return;
	}

	zname = zend_get_executed_filename(TSRMLS_C);
	zname_len = strlen(zname);

	if (zname_len > 7 && !memcmp(zname, "phar://", 7) && SUCCESS == phar_split_fname(zname, zname_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
		if (arch_len == fname_len && !memcmp(arch, fname, arch_len)) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar archive \"%s\" cannot be unlinked from within itself", fname);
			efree(arch);
			efree(entry);
			return;
		}
		efree(arch);
		efree(entry);
	}

	if (phar->is_persistent) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar archive \"%s\" is in phar.cache_list, cannot unlinkArchive()", fname);
		return;
	}

	if (phar->refcount) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar archive \"%s\" has open file handles or objects.  fclose() all file handles, and unset() all objects prior to calling unlinkArchive()", fname);
		return;
	}

	fname = estrndup(phar->fname, phar->fname_len);

	/* invalidate phar cache */
	PHAR_G(last_phar) = NULL;
	PHAR_G(last_phar_name) = PHAR_G(last_alias) = NULL;

	phar_archive_delref(phar TSRMLS_CC);
	unlink(fname);
	efree(fname);
	RETURN_TRUE;
}
/* }}} */

#if HAVE_SPL

#define PHAR_ARCHIVE_OBJECT() \
	phar_archive_object *phar_obj = (phar_archive_object*)zend_object_store_get_object(getThis() TSRMLS_CC); \
	if (!phar_obj->arc.archive) { \
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, \
			"Cannot call method on an uninitialized Phar object"); \
		return; \
	}

/* {{{ proto void Phar::__destruct()
 * if persistent, remove from the cache
 */
PHP_METHOD(Phar, __destruct)
{
	phar_archive_object *phar_obj = (phar_archive_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

	if (phar_obj->arc.archive && phar_obj->arc.archive->is_persistent) {
		zend_hash_del(&PHAR_GLOBALS->phar_persist_map, (const char *) phar_obj->arc.archive, sizeof(phar_obj->arc.archive));
	}
}
/* }}} */

struct _phar_t {
	phar_archive_object *p;
	zend_class_entry *c;
	char *b;
	uint l;
	zval *ret;
	int count;
	php_stream *fp;
};

static int phar_build(zend_object_iterator *iter, void *puser TSRMLS_DC) /* {{{ */
{
	zval **value;
	zend_uchar key_type;
	zend_bool close_fp = 1;
	ulong int_key;
	struct _phar_t *p_obj = (struct _phar_t*) puser;
	uint str_key_len, base_len = p_obj->l, fname_len;
	phar_entry_data *data;
	php_stream *fp;
	size_t contents_len;
	char *fname, *error = NULL, *base = p_obj->b, *opened, *save = NULL, *temp = NULL;
	phar_zstr key;
	char *str_key;
	zend_class_entry *ce = p_obj->c;
	phar_archive_object *phar_obj = p_obj->p;
	char *str = "[stream]";

	iter->funcs->get_current_data(iter, &value TSRMLS_CC);

	if (EG(exception)) {
		return ZEND_HASH_APPLY_STOP;
	}

	if (!value) {
		/* failure in get_current_data */
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Iterator %v returned no value", ce->name);
		return ZEND_HASH_APPLY_STOP;
	}

	switch (Z_TYPE_PP(value)) {
#if PHP_VERSION_ID >= 60000
		case IS_UNICODE:
			zval_unicode_to_string(*(value) TSRMLS_CC);
			/* break intentionally omitted */
#endif
		case IS_STRING:
			break;
		case IS_RESOURCE:
			php_stream_from_zval_no_verify(fp, value);

			if (!fp) {
				zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Iterator %v returned an invalid stream handle", ce->name);
				return ZEND_HASH_APPLY_STOP;
			}

			if (iter->funcs->get_current_key) {
				key_type = iter->funcs->get_current_key(iter, &key, &str_key_len, &int_key TSRMLS_CC);

				if (EG(exception)) {
					return ZEND_HASH_APPLY_STOP;
				}

				if (key_type == HASH_KEY_IS_LONG) {
					zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Iterator %v returned an invalid key (must return a string)", ce->name);
					return ZEND_HASH_APPLY_STOP;
				}

				if (key_type > 9) { /* IS_UNICODE == 10 */
#if PHP_VERSION_ID < 60000
/* this can never happen, but fixes a compile warning */
					spprintf(&str_key, 0, "%s", key);
#else
					spprintf(&str_key, 0, "%v", key);
					ezfree(key);
#endif
				} else {
					PHAR_STR(key, str_key);
				}

				save = str_key;

				if (str_key[str_key_len - 1] == '\0') {
					str_key_len--;
				}

			} else {
				zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Iterator %v returned an invalid key (must return a string)", ce->name);
				return ZEND_HASH_APPLY_STOP;
			}

			close_fp = 0;
			opened = (char *) estrndup(str, sizeof("[stream]") + 1);
			goto after_open_fp;
		case IS_OBJECT:
			if (instanceof_function(Z_OBJCE_PP(value), spl_ce_SplFileInfo TSRMLS_CC)) {
				char *test = NULL;
				zval dummy;
				spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(*value TSRMLS_CC);

				if (!base_len) {
					zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Iterator %v returns an SplFileInfo object, so base directory must be specified", ce->name);
					return ZEND_HASH_APPLY_STOP;
				}

				switch (intern->type) {
					case SPL_FS_DIR:
#if PHP_VERSION_ID >= 60000
						test = spl_filesystem_object_get_path(intern, NULL, NULL TSRMLS_CC).s;
#elif PHP_VERSION_ID >= 50300
						test = spl_filesystem_object_get_path(intern, NULL TSRMLS_CC);
#else
						test = intern->path;
#endif
						fname_len = spprintf(&fname, 0, "%s%c%s", test, DEFAULT_SLASH, intern->u.dir.entry.d_name);
						php_stat(fname, fname_len, FS_IS_DIR, &dummy TSRMLS_CC);

						if (Z_BVAL(dummy)) {
							/* ignore directories */
							efree(fname);
							return ZEND_HASH_APPLY_KEEP;
						}

						test = expand_filepath(fname, NULL TSRMLS_CC);

						if (test) {
							efree(fname);
							fname = test;
							fname_len = strlen(fname);
						}

						save = fname;
						goto phar_spl_fileinfo;
					case SPL_FS_INFO:
					case SPL_FS_FILE:
#if PHP_VERSION_ID >= 60000
						if (intern->file_name_type == IS_UNICODE) {
							zval zv;

							INIT_ZVAL(zv);
							Z_UNIVAL(zv) = intern->file_name;
							Z_UNILEN(zv) = intern->file_name_len;
							Z_TYPE(zv) = IS_UNICODE;

							zval_copy_ctor(&zv);
							zval_unicode_to_string(&zv TSRMLS_CC);
							fname = expand_filepath(Z_STRVAL(zv), NULL TSRMLS_CC);
							ezfree(Z_UNIVAL(zv));
						} else {
							fname = expand_filepath(intern->file_name.s, NULL TSRMLS_CC);
						}
#else
						fname = expand_filepath(intern->file_name, NULL TSRMLS_CC);
#endif
						fname_len = strlen(fname);
						save = fname;
						goto phar_spl_fileinfo;…