/*
  +----------------------------------------------------------------------+
  | phar php single-file executable PHP extension                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2005-2007 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>                              |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#include "phar_internal.h"

static zend_class_entry *phar_ce_archive;
static zend_class_entry *phar_ce_PharException;

#if HAVE_SPL
static zend_class_entry *phar_ce_entry;
#endif

static int phar_get_extract_list(void *pDest, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */
{
	zval *return_value = va_arg(args, zval*);

	add_assoc_string_ex(return_value, *(char**)&hash_key->arKey, hash_key->nKeyLength, (char*)pDest, 1);
	
	return ZEND_HASH_APPLY_KEEP;
}
/* }}} */

/* {{ proto array Phar::getExtractList()
 * Return array of extract list
 */
PHP_METHOD(Phar, getExtractList)
{
	array_init(return_value);

	phar_request_initialize(TSRMLS_C);
	zend_hash_apply_with_arguments(&PHAR_G(phar_plain_map), phar_get_extract_list, 1, return_value);
}
/* }}} */

/* {{{ proto mixed Phar::mapPhar([string alias, [int dataoffset]])
 * Reads the currently executed file (a phar) and registers its manifest */
PHP_METHOD(Phar, mapPhar)
{
	char *fname, *alias = NULL, *error, *plain_map;
	int fname_len, alias_len = 0;
	long dataoffset;
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!l", &alias, &alias_len, &dataoffset) == FAILURE) {
		return;
	}

	phar_request_initialize(TSRMLS_C);
	if (zend_hash_num_elements(&(PHAR_GLOBALS->phar_plain_map))) {
		fname = zend_get_executed_filename(TSRMLS_C);
		fname_len = strlen(fname);
		if((alias && 
		    zend_hash_find(&(PHAR_GLOBALS->phar_plain_map), alias, alias_len+1, (void **)&plain_map) == SUCCESS)
		|| (zend_hash_find(&(PHAR_GLOBALS->phar_plain_map), fname, fname_len+1, (void **)&plain_map) == SUCCESS)
		) {
			RETURN_STRING(plain_map, 1);
		}
	}

	RETVAL_BOOL(phar_open_compiled_file(alias, alias_len, &error TSRMLS_CC) == SUCCESS);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, 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, *plain_map;
	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);
	if (zend_hash_num_elements(&(PHAR_GLOBALS->phar_plain_map))) {
		if((alias && 
		    zend_hash_find(&(PHAR_GLOBALS->phar_plain_map), alias, alias_len+1, (void **)&plain_map) == SUCCESS)
		|| (zend_hash_find(&(PHAR_GLOBALS->phar_plain_map), fname, fname_len+1, (void **)&plain_map) == SUCCESS)
		) {
			RETURN_STRING(plain_map, 1);
		}
	}

	RETVAL_BOOL(phar_open_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, error);
		efree(error);
	}
} /* }}} */

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

	switch (method) {
	case PHAR_ENT_COMPRESSED_GZ:
#if HAVE_ZLIB
		RETURN_TRUE;
#else
		RETURN_FALSE;
#endif

	case PHAR_ENT_COMPRESSED_BZ2:
#if HAVE_BZ2
		RETURN_TRUE;
#else
		RETURN_FALSE;
#endif

	default:
#if HAVE_ZLIB || HAVE_BZ2
		RETURN_TRUE;
#else
		RETURN_FALSE;
#endif
	}
}
/* }}} */

/* {{{ 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)
 * Returns whether the given filename is a vaild phar filename */
PHP_METHOD(Phar, isValidPharFilename)
{
	char *fname, *ext_str;
	int fname_len, ext_len;

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

	RETURN_BOOL(phar_detect_phar_fname_ext(fname, 1, &ext_str, &ext_len) == SUCCESS);
}
/* }}} */

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

	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
 */
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;
	int fname_len, alias_len = 0;
	long flags = 0;
	phar_archive_object *phar_obj;
	phar_archive_data   *phar_data;
	zval *zobj = getThis(), arg1, arg2;

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

	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 constructor twice");
		return;
	}

	if (phar_open_or_create_filename(fname, fname_len, alias, alias_len, REPORT_ERRORS, &phar_data, &error TSRMLS_CC) == FAILURE) {
		if (error) {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Cannot open phar file '%s' with alias '%s': %s", fname, alias, error);
			efree(error);
		} else {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Cannot open phar file '%s' with alias '%s'", fname, alias);
		}
		return;
	}

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

	fname_len = spprintf(&fname, 0, "phar://%s", fname);

	INIT_PZVAL(&arg1);
	ZVAL_STRINGL(&arg1, fname, fname_len, 0);

	if (ZEND_NUM_ARGS() > 1) {
		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);
	} else {
		zend_call_method_with_1_params(&zobj, Z_OBJCE_P(zobj), 
			&spl_ce_RecursiveDirectoryIterator->constructor, "__construct", NULL, &arg1);
	}

	phar_obj->spl.info_class = phar_ce_entry;

	efree(fname);
#endif /* HAVE_SPL */
}
/* }}} */

#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 int Phar::count()
 * Returns the number of entries in the Phar archive
 */
PHP_METHOD(Phar, count)
{
	PHAR_ARCHIVE_OBJECT();
	
	RETURN_LONG(zend_hash_num_elements(&phar_obj->arc.archive->manifest));
}
/* }}} */

/* {{{ proto int Phar::getAlias()
 * Returns the alias for the PHAR or NULL
 */
PHP_METHOD(Phar, getAlias)
{
	PHAR_ARCHIVE_OBJECT();

	if (phar_obj->arc.archive->alias && phar_obj->arc.archive->alias != phar_obj->arc.archive->fname) {
		RETURN_STRINGL(phar_obj->arc.archive->alias, phar_obj->arc.archive->alias_len, 1);
	}
}
/* }}} */

/* {{{ proto string Phar::getVersion()
 * Return version info of Phar archive
 */
PHP_METHOD(Phar, getVersion)
{
	PHAR_ARCHIVE_OBJECT();
	
	RETURN_STRING(phar_obj->arc.archive->version, 1);
}
/* }}} */

/* {{{ proto void Phar::startBuffering()
 * Do not flush a writeable phar (save its contents) until explicitly requested
 */
PHP_METHOD(Phar, startBuffering)
{
	PHAR_ARCHIVE_OBJECT();
	
	phar_obj->arc.archive->donotflush = 1;
}
/* }}} */

/* {{{ proto bool Phar::isBuffering()
 * Returns whether write operations are flushing to disk immediately
 */
PHP_METHOD(Phar, isBuffering)
{
	PHAR_ARCHIVE_OBJECT();
	
	RETURN_BOOL(!phar_obj->arc.archive->donotflush);
}
/* }}} */

/* {{{ proto bool Phar::stopBuffering()
 * Save the contents of a modified phar
 */
PHP_METHOD(Phar, stopBuffering)
{
	char *error;
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
			"Cannot write out phar archive, phar is read-only");
	}

	phar_obj->arc.archive->donotflush = 0;

	phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
}
/* }}} */

/* {{{ proto bool Phar::setStub(string|stream stub [, int len])
 * Change the stub of the archive
 */
PHP_METHOD(Phar, setStub)
{
	zval *zstub;
	char *stub, *error;
	int stub_len;
	long len = -1;
	php_stream *stream;
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
			"Cannot change stub, phar is read-only");
	}

	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &zstub, &len) == SUCCESS) {
		if ((php_stream_from_zval_no_verify(stream, &zstub)) != NULL) {
			if (len > 0) {
				len = -len;
			} else {
				len = -1;
			}
			phar_flush(phar_obj->arc.archive, (char *) &zstub, len, &error TSRMLS_CC);
			if (error) {
				zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
				efree(error);
			}
			RETURN_TRUE;
		} else {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Cannot change stub, unable to read from input stream");
		}
	} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &stub, &stub_len) == SUCCESS) {
		phar_flush(phar_obj->arc.archive, stub, stub_len, &error TSRMLS_CC);
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
			efree(error);
		}
		RETURN_TRUE;
	}

	RETURN_FALSE;
}
/* }}} */

/* {{{ proto array Phar::setSignatureAlgorithm(int sigtype)
 * set the signature algorithm for a phar and apply it.  The
 * signature algorithm must be one of Phar::MD5, Phar::SHA1,
 * Phar::SHA256, Phar::SHA512, or Phar::PGP (pgp not yet supported and
 * falls back to SHA-1)
 */
PHP_METHOD(Phar, setSignatureAlgorithm)
{
	long algo;
	char *error;
	PHAR_ARCHIVE_OBJECT();
	
	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
			"Cannot change stub, phar is read-only");
	}

	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "l", &algo) != SUCCESS) {
		return;
	}

	switch (algo) {
		case PHAR_SIG_SHA256 :
		case PHAR_SIG_SHA512 :
#if !HAVE_HASH_EXT
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"SHA-256 and SHA-512 signatures are only supported if the hash extension is enabled");
#endif
		case PHAR_SIG_MD5 :
		case PHAR_SIG_SHA1 :
		case PHAR_SIG_PGP :
			phar_obj->arc.archive->sig_flags = algo;
			phar_obj->arc.archive->is_modified = 1;

			phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
			if (error) {
				zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, error);
				efree(error);
			}
			break;
		default :
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Unknown signature algorithm specified");
	}
}
/* }}} */

/* {{{ 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);
#if HAVE_HASH_EXT
	add_next_index_stringl(return_value, "SHA-256", 7, 1);
	add_next_index_stringl(return_value, "SHA-512", 7, 1);
#endif
}
/* }}} */

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

#if !HAVE_ZLIB
	add_next_index_stringl(return_value, "GZ", 2, 1);
#endif
#if !HAVE_BZ2
	add_next_index_stringl(return_value, "BZIP2", 5, 1);
#endif
}
/* }}} */

/* {{{ proto array|false Phar::getSignature()
 * Return signature or false
 */
PHP_METHOD(Phar, getSignature)
{
	PHAR_ARCHIVE_OBJECT();

	if (phar_obj->arc.archive->signature) {
		array_init(return_value);
		add_assoc_stringl(return_value, "hash", phar_obj->arc.archive->signature, phar_obj->arc.archive->sig_len, 1);
		switch(phar_obj->arc.archive->sig_flags) {
		case PHAR_SIG_MD5:
			add_assoc_stringl(return_value, "hash_type", "MD5", 3, 1);
			break;
		case PHAR_SIG_SHA1:
			add_assoc_stringl(return_value, "hash_type", "SHA-1", 5, 1);
			break;
		case PHAR_SIG_SHA256:
			add_assoc_stringl(return_value, "hash_type", "SHA-256", 7, 1);
			break;
		case PHAR_SIG_SHA512:
			add_assoc_stringl(return_value, "hash_type", "SHA-512", 7, 1);
			break;
		}
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto bool Phar::getModified()
 * Return whether phar was modified
 */
PHP_METHOD(Phar, getModified)
{
	PHAR_ARCHIVE_OBJECT();

	RETURN_BOOL(phar_obj->arc.archive->is_modified);
}
/* }}} */

static int phar_set_compression(void *pDest, void *argument TSRMLS_DC) /* {{{ */
{
	phar_entry_info *entry = (phar_entry_info *)pDest;
	php_uint32 compress = *(php_uint32 *)argument;

	if (entry->is_deleted) {
		return ZEND_HASH_APPLY_KEEP;
	}
	entry->flags &= ~PHAR_ENT_COMPRESSION_MASK;
	entry->flags |= compress;
	entry->is_modified = 1;
	return ZEND_HASH_APPLY_KEEP;
}
/* }}} */

static int phar_test_compression(void *pDest, void *argument TSRMLS_DC) /* {{{ */
{
	phar_entry_info *entry = (phar_entry_info *)pDest;

	if (entry->is_deleted) {
		return ZEND_HASH_APPLY_KEEP;
	}
#if !HAVE_BZ2
	if (entry->flags & PHAR_ENT_COMPRESSED_BZ2) {
		*(int *) argument = 0;
	}
#endif
#if !HAVE_ZLIB
	if (entry->flags & PHAR_ENT_COMPRESSED_GZ) {
		*(int *) argument = 0;
	}
#endif
	return ZEND_HASH_APPLY_KEEP;
}
/* }}} */

static void pharobj_set_compression(HashTable *manifest, php_uint32 compress TSRMLS_DC) /* {{{ */
{
	zend_hash_apply_with_argument(manifest, phar_set_compression, &compress TSRMLS_CC);
}
/* }}} */

static int pharobj_cancompress(HashTable *manifest TSRMLS_DC) /* {{{ */
{
	int test;
	test = 1;
	zend_hash_apply_with_argument(manifest, phar_test_compression, &test TSRMLS_CC);
	return test;
}
/* }}} */

/* {{{ proto bool Phar::compressAllFilesGZ()
 * compress every file with GZip compression
 */
PHP_METHOD(Phar, compressAllFilesGZ)
{
#if HAVE_ZLIB
	char *error;
#endif
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
#if HAVE_ZLIB
	if (!pharobj_cancompress(&phar_obj->arc.archive->manifest TSRMLS_CC)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot compress all files as Gzip, some are compressed as bzip2 and cannot be uncompressed");
	}
	pharobj_set_compression(&phar_obj->arc.archive->manifest, PHAR_ENT_COMPRESSED_GZ TSRMLS_CC);
	phar_obj->arc.archive->is_modified = 1;
	
	phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, error);
		efree(error);
	}
#else
	zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
		"Cannot compress with Gzip compression, zlib extension is not enabled");
#endif
}
/* }}} */

/* {{{ proto bool Phar::compressAllFilesBZIP2()
 * compress every file with BZip2 compression
 */
PHP_METHOD(Phar, compressAllFilesBZIP2)
{
#if HAVE_BZ2
	char *error;
#endif
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
#if HAVE_BZ2
	if (!pharobj_cancompress(&phar_obj->arc.archive->manifest TSRMLS_CC)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot compress all files as Bzip2, some are compressed as gzip and cannot be uncompressed");
	}
	pharobj_set_compression(&phar_obj->arc.archive->manifest, PHAR_ENT_COMPRESSED_BZ2 TSRMLS_CC);
	phar_obj->arc.archive->is_modified = 1;
	
	phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, error);
		efree(error);
	}
#else
	zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
		"Cannot compress with Bzip2 compression, bz2 extension is not enabled");
#endif
}
/* }}} */

/* {{{ proto bool Phar::uncompressAllFiles()
 * uncompress every file
 */
PHP_METHOD(Phar, uncompressAllFiles)
{
	char *error;
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
	if (!pharobj_cancompress(&phar_obj->arc.archive->manifest TSRMLS_CC)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot uncompress all files, some are compressed as bzip2 or gzip and cannot be uncompressed");
	}
	pharobj_set_compression(&phar_obj->arc.archive->manifest, PHAR_ENT_COMPRESSED_NONE TSRMLS_CC);
	phar_obj->arc.archive->is_modified = 1;
	
	phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, error);
		efree(error);
	}
}
/* }}} */

/* {{{ proto int Phar::offsetExists(string offset)
 * determines whether a file exists in the phar
 */
PHP_METHOD(Phar, offsetExists)
{
	char *fname;
	int fname_len;
	phar_entry_info *entry;
	PHAR_ARCHIVE_OBJECT();

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

	if (zend_hash_exists(&phar_obj->arc.archive->manifest, fname, (uint) fname_len)) {
		if (SUCCESS == zend_hash_find(&phar_obj->arc.archive->manifest, fname, (uint) fname_len, (void**)&entry)) {
			if (entry->is_deleted) {
				/* entry is deleted, but has not been flushed to disk yet */
				RETURN_FALSE;
			}
		}
		RETURN_TRUE;
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto int Phar::offsetGet(string offset)
 * get a PharFileInfo object for a specific file
 */
PHP_METHOD(Phar, offsetGet)
{
	char *fname, *error;
	int fname_len;
	zval *zfname;
	PHAR_ARCHIVE_OBJECT();

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &fname, &fname_len) == FAILURE) {
		return;
	}
	
	if (!phar_get_entry_info(phar_obj->arc.archive, fname, fname_len, &error TSRMLS_CC)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Entry %s does not exist%s%s", fname, error?", ":"", error?error:"");
	} else {
		fname_len = spprintf(&fname, 0, "phar://%s/%s", phar_obj->arc.archive->fname, fname);
		MAKE_STD_ZVAL(zfname);
		ZVAL_STRINGL(zfname, fname, fname_len, 0);
		spl_instantiate_arg_ex1(phar_obj->spl.info_class, &return_value, 0, zfname TSRMLS_CC);
		zval_ptr_dtor(&zfname);
	}

}
/* }}} */

/* {{{ proto int Phar::offsetSet(string offset, string value)
 * set the contents of an internal file to those of an external file
 */
PHP_METHOD(Phar, offsetSet)
{
	char *fname, *cont_str = NULL, *error;
	int fname_len, cont_len;
	zval *zresource;
	long contents_len;
	phar_entry_data *data;
	php_stream *contents_file;
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Write operations disabled by INI setting");
		return;
	}
	
	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sr", &fname, &fname_len, &zresource) == FAILURE
	&& zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &fname, &fname_len, &cont_str, &cont_len) == FAILURE) {
		return;
	}

	if (!(data = phar_get_or_create_entry_data(phar_obj->arc.archive->fname, phar_obj->arc.archive->fname_len, fname, fname_len, "w+b", &error TSRMLS_CC))) {
		if (error) {
			zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Entry %s does not exist and cannot be created: %s", fname, error);
			efree(error);
		} else {
			zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Entry %s does not exist and cannot be created", fname);
		}
	} else {
		if (error) {
			efree(error);
		}
		if (cont_str) {
			contents_len = php_stream_write(data->fp, cont_str, cont_len);
			if (contents_len != cont_len) {
				zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Entry %s could not be written to", fname);
			}
		} else {
			if (!(php_stream_from_zval_no_verify(contents_file, &zresource))) {
				zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Entry %s could not be written to", fname);
			}
			contents_len = php_stream_copy_to_stream(contents_file, data->fp, PHP_STREAM_COPY_ALL);
		}
		data->internal_file->compressed_filesize = data->internal_file->uncompressed_filesize = contents_len;
		phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
		phar_entry_delref(data TSRMLS_CC);
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
			efree(error);
		}
	}
}
/* }}} */

/* {{{ proto int Phar::offsetUnset()
 * remove a file from a phar
 */
PHP_METHOD(Phar, offsetUnset)
{
	char *fname, *error;
	int fname_len;
	phar_entry_info *entry;
	PHAR_ARCHIVE_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Write operations disabled by INI setting");
		return;
	}
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &fname, &fname_len) == FAILURE) {
		return;
	}

	if (zend_hash_exists(&phar_obj->arc.archive->manifest, fname, (uint) fname_len)) {
		if (SUCCESS == zend_hash_find(&phar_obj->arc.archive->manifest, fname, (uint) fname_len, (void**)&entry)) {
			if (entry->is_deleted) {
				/* entry is deleted, but has not been flushed to disk yet */
				return;
			}
			entry->is_modified = 0;
			entry->is_deleted = 1;
			/* we need to "flush" the stream to save the newly deleted file on disk */
			phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
			if (error) {
				zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
				efree(error);
			}
			RETURN_TRUE;
		}
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto string Phar::getStub()
 * Get the pre-phar stub
 */
PHP_METHOD(Phar, getStub)
{
	char *buf;
	size_t len;
	php_stream *fp;
	PHAR_ARCHIVE_OBJECT();

	len = phar_obj->arc.archive->halt_offset;

	if (phar_obj->arc.archive->fp && !phar_obj->arc.archive->is_brandnew) {
		fp = phar_obj->arc.archive->fp;
	} else {
		fp = php_stream_open_wrapper(phar_obj->arc.archive->fname, "rb", 0, NULL);
	}

	if (!fp)  {
		zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC,
			"Unable to read stub");
		return;
	}

	buf = safe_emalloc(len, 1, 1);
	php_stream_rewind(fp);
	if (len != php_stream_read(fp, buf, len)) {
		if (fp != phar_obj->arc.archive->fp) {
			php_stream_close(fp);
		}
		zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC,
			"Unable to read stub");
		efree(buf);
		return;
	}
	if (fp != phar_obj->arc.archive->fp) {
		php_stream_close(fp);
	}
	buf[len] = '\0';
	
	RETURN_STRINGL(buf, len, 0);
}
/* }}}*/

/* {{{ proto int Phar::hasMetaData()
 * Returns whether phar has global metadata
 */
PHP_METHOD(Phar, hasMetadata)
{
	PHAR_ARCHIVE_OBJECT();

	RETURN_BOOL(phar_obj->arc.archive->metadata != NULL);
}
/* }}} */

/* {{{ proto int Phar::getMetaData()
 * Returns the global metadata of the phar
 */
PHP_METHOD(Phar, getMetadata)
{
	PHAR_ARCHIVE_OBJECT();

	if (phar_obj->arc.archive->metadata) {
		RETURN_ZVAL(phar_obj->arc.archive->metadata, 1, 0);
	}
}
/* }}} */

/* {{{ proto int Phar::setMetaData(mixed $metadata)
 * Sets the global metadata of the phar
 */
PHP_METHOD(Phar, setMetadata)
{
	char *error;
	zval *metadata;
	PHAR_ARCHIVE_OBJECT();

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &metadata) == FAILURE) {
		return;
	}

	if (phar_obj->arc.archive->metadata) {
		zval_ptr_dtor(&phar_obj->arc.archive->metadata);
		phar_obj->arc.archive->metadata = NULL;
	}

	MAKE_STD_ZVAL(phar_obj->arc.archive->metadata);
	ZVAL_ZVAL(phar_obj->arc.archive->metadata, metadata, 1, 0);

	phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
}
/* }}} */

/* {{{ proto int Phar::delMetaData()
 * Deletes the global metadata of the phar
 */
PHP_METHOD(Phar, delMetadata)
{
	char *error;
	PHAR_ARCHIVE_OBJECT();

	if (phar_obj->arc.archive->metadata) {
		zval_ptr_dtor(&phar_obj->arc.archive->metadata);
		phar_obj->arc.archive->metadata = NULL;

		phar_flush(phar_obj->arc.archive, 0, 0, &error TSRMLS_CC);
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
			efree(error);
			RETURN_FALSE;
		} else {
			RETURN_TRUE;
		}
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto void PharFileInfo::__construct(string entry)
 * Construct a Phar entry object
 */
PHP_METHOD(PharFileInfo, __construct)
{
	char *fname, *arch, *entry, *error;
	int fname_len, arch_len, entry_len;
	phar_entry_object  *entry_obj;
	phar_entry_info    *entry_info;
	phar_archive_data *phar_data;
	zval *zobj = getThis(), arg1;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &fname, &fname_len) == FAILURE) {
		return;
	}
	
	entry_obj = (phar_entry_object*)zend_object_store_get_object(getThis() TSRMLS_CC);

	if (entry_obj->ent.entry) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, "Cannot call constructor twice");
		return;
	}

	if (phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len TSRMLS_CC) == FAILURE) {
		efree(arch);
		efree(entry);
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
			"Cannot access phar file entry '%s'", fname);
		return;
	}

	if (phar_open_filename(arch, arch_len, NULL, 0, REPORT_ERRORS, &phar_data, &error TSRMLS_CC) == FAILURE) {
		efree(arch);
		efree(entry);
		if (error) {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Cannot open phar file '%s': %s", fname, error);
			efree(error);
		} else {
			zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
				"Cannot open phar file '%s'", fname);
		}
		return;
	}

	if ((entry_info = phar_get_entry_info(phar_data, entry, entry_len, &error TSRMLS_CC)) == NULL) {
		efree(arch);
		zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC,
			"Cannot access phar file entry '%s' in archive '%s'%s%s", entry, arch, error?", ":"", error?error:"");
		efree(entry);
		return;
	}

	efree(arch);
	efree(entry);

	entry_obj->ent.entry = entry_info;

	INIT_PZVAL(&arg1);
	ZVAL_STRINGL(&arg1, fname, fname_len, 0);

	zend_call_method_with_1_params(&zobj, Z_OBJCE_P(zobj), 
		&spl_ce_SplFileInfo->constructor, "__construct", NULL, &arg1);
}
/* }}} */

#define PHAR_ENTRY_OBJECT() \
	phar_entry_object *entry_obj = (phar_entry_object*)zend_object_store_get_object(getThis() TSRMLS_CC); \
	if (!entry_obj->ent.entry) { \
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, \
			"Cannot call method on an uninitialized PharFileInfo object"); \
		return; \
	}

/* {{{ proto int PharFileInfo::getCompressedSize()
 * Returns the compressed size
 */
PHP_METHOD(PharFileInfo, getCompressedSize)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_LONG(entry_obj->ent.entry->compressed_filesize);
}
/* }}} */

/* {{{ proto bool PharFileInfo::isCompressed()
 * Returns whether the entry is compressed
 */
PHP_METHOD(PharFileInfo, isCompressed)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_BOOL(entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSION_MASK);
}
/* }}} */

/* {{{ proto bool PharFileInfo::isCompressedGZ()
 * Returns whether the entry is compressed using gz
 */
PHP_METHOD(PharFileInfo, isCompressedGZ)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_BOOL(entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_GZ);
}
/* }}} */

/* {{{ proto bool PharFileInfo::isCompressedBZIP2()
 * Returns whether the entry is compressed using bzip2
 */
PHP_METHOD(PharFileInfo, isCompressedBZIP2)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_BOOL(entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_BZ2);
}
/* }}} */

/* {{{ proto int PharFileInfo::getCRC32()
 * Returns CRC32 code or throws an exception if not CRC checked
 */
PHP_METHOD(PharFileInfo, getCRC32)
{
	PHAR_ENTRY_OBJECT();

	if (entry_obj->ent.entry->is_crc_checked) {
		RETURN_LONG(entry_obj->ent.entry->crc32);
	} else {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC, \
			"Phar entry was not CRC checked"); \
	}
}
/* }}} */

/* {{{ proto int PharFileInfo::isCRCChecked()
 * Returns whether file entry is CRC checked
 */
PHP_METHOD(PharFileInfo, isCRCChecked)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_BOOL(entry_obj->ent.entry->is_crc_checked);
}
/* }}} */

/* {{{ proto int PharFileInfo::getPharFlags()
 * Returns the Phar file entry flags
 */
PHP_METHOD(PharFileInfo, getPharFlags)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_LONG(entry_obj->ent.entry->flags & ~(PHAR_ENT_PERM_MASK|PHAR_ENT_COMPRESSION_MASK));
}
/* }}} */

/* {{{ proto int PharFileInfo::chmod()
 * set the file permissions for the Phar.  This only allows setting execution bit, read/write
 */
PHP_METHOD(PharFileInfo, chmod)
{
	char *error;
	long perms;
	PHAR_ENTRY_OBJECT();

	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Cannot modify permissions for file \"%s\" write operations are prohibited", entry_obj->ent.entry->filename, entry_obj->ent.entry->phar->fname);
	}
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &perms) == FAILURE) {
		return;
	}	
	/* clear permissions */ 
	entry_obj->ent.entry->flags &= ~PHAR_ENT_PERM_MASK;
	perms &= 0777;
	entry_obj->ent.entry->flags |= perms;
	entry_obj->ent.entry->phar->is_modified = 1;
	entry_obj->ent.entry->is_modified = 1;
	/* hackish cache in php_stat needs to be cleared */
	/* if this code fails to work, check main/streams/streams.c, _php_stream_stat_path */
	if (BG(CurrentLStatFile)) {
		efree(BG(CurrentLStatFile));
	}
	if (BG(CurrentStatFile)) {
		efree(BG(CurrentStatFile));
	}
	BG(CurrentLStatFile) = NULL;
	BG(CurrentStatFile) = NULL;

	phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
}
/* }}} */

/* {{{ proto int PharFileInfo::hasMetaData()
 * Returns the metadata of the entry
 */
PHP_METHOD(PharFileInfo, hasMetadata)
{
	PHAR_ENTRY_OBJECT();
	
	RETURN_BOOL(entry_obj->ent.entry->metadata != NULL);
}
/* }}} */

/* {{{ proto int PharFileInfo::getMetaData()
 * Returns the metadata of the entry
 */
PHP_METHOD(PharFileInfo, getMetadata)
{
	PHAR_ENTRY_OBJECT();
	
	if (entry_obj->ent.entry->metadata) {
		RETURN_ZVAL(entry_obj->ent.entry->metadata, 1, 0);
	}
}
/* }}} */

/* {{{ proto int PharFileInfo::setMetaData(mixed $metadata)
 * Sets the metadata of the entry
 */
PHP_METHOD(PharFileInfo, setMetadata)
{
	char *error;
	zval *metadata;
	PHAR_ENTRY_OBJECT();

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &metadata) == FAILURE) {
		return;
	}

	if (entry_obj->ent.entry->metadata) {
		zval_ptr_dtor(&entry_obj->ent.entry->metadata);
		entry_obj->ent.entry->metadata = NULL;
	}

	MAKE_STD_ZVAL(entry_obj->ent.entry->metadata);
	ZVAL_ZVAL(entry_obj->ent.entry->metadata, metadata, 1, 0);

	phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
}
/* }}} */

/* {{{ proto bool PharFileInfo::delMetaData()
 * Deletes the metadata of the entry
 */
PHP_METHOD(PharFileInfo, delMetadata)
{
	char *error;
	PHAR_ENTRY_OBJECT();

	if (entry_obj->ent.entry->metadata) {
		zval_ptr_dtor(&entry_obj->ent.entry->metadata);
		entry_obj->ent.entry->metadata = NULL;

		phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
		if (error) {
			zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
			efree(error);
			RETURN_FALSE;
		} else {
			RETURN_TRUE;
		}
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto int PharFileInfo::setCompressedGZ()
 * Instructs the Phar class to compress the current file using zlib
 */
PHP_METHOD(PharFileInfo, setCompressedGZ)
{
#if HAVE_ZLIB
	char *error;
	PHAR_ENTRY_OBJECT();

	if (entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_GZ) {
		RETURN_TRUE;
		return;
	}
	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
	if (entry_obj->ent.entry->is_deleted) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot compress deleted file");
	}
	entry_obj->ent.entry->flags &= ~PHAR_ENT_COMPRESSION_MASK;
	entry_obj->ent.entry->flags |= PHAR_ENT_COMPRESSED_GZ;
	entry_obj->ent.entry->phar->is_modified = 1;
	entry_obj->ent.entry->is_modified = 1;

	phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
	RETURN_TRUE;
#else
	zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
		"Cannot compress with Gzip compression, zlib extension is not enabled");
#endif
}
/* }}} */

/* {{{ proto int PharFileInfo::setCompressedBZIP2()
 * Instructs the Phar class to compress the current file using bzip2
 */
PHP_METHOD(PharFileInfo, setCompressedBZIP2)
{
#if HAVE_BZ2
	char *error;
	PHAR_ENTRY_OBJECT();

	if (entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_BZ2) {
		RETURN_TRUE;
		return;
	}
	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
	if (entry_obj->ent.entry->is_deleted) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot compress deleted file");
	}
	entry_obj->ent.entry->flags &= ~PHAR_ENT_COMPRESSION_MASK;
	entry_obj->ent.entry->flags |= PHAR_ENT_COMPRESSED_BZ2;
	entry_obj->ent.entry->phar->is_modified = 1;
	entry_obj->ent.entry->is_modified = 1;

	phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
	RETURN_TRUE;
#else
	zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
		"Cannot compress with Bzip2 compression, bzip2 extension is not enabled");
#endif
}
/* }}} */

/* {{{ proto int PharFileInfo::setUncompressed()
 * Instructs the Phar class to uncompress the current file
 */
PHP_METHOD(PharFileInfo, setUncompressed)
{
	char *fname, *error;
	int fname_len;
	PHAR_ENTRY_OBJECT();

	if ((entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSION_MASK) == 0) {
		RETURN_TRUE;
		return;
	}
	if (PHAR_G(readonly)) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Phar is readonly, cannot change compression");
	}
	if (entry_obj->ent.entry->is_deleted) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot compress deleted file");
	}
#if !HAVE_ZLIB
	if (entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_GZ) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot uncompress Gzip-compressed file, zlib extension is not enabled");
	}
#endif
#if !HAVE_BZ2
	if (entry_obj->ent.entry->flags & PHAR_ENT_COMPRESSED_BZ2) {
		zend_throw_exception_ex(spl_ce_BadMethodCallException, 0 TSRMLS_CC,
			"Cannot uncompress Bzip2-compressed file, bzip2 extension is not enabled");
	}
#endif
	if (!entry_obj->ent.entry->fp) {
		fname_len = spprintf(&fname, 0, "phar://%s/%s", entry_obj->ent.entry->phar->fname, entry_obj->ent.entry->filename);
		entry_obj->ent.entry->fp = php_stream_open_wrapper_ex(fname, "rb", 0, 0, 0);
		efree(fname);
	}
	entry_obj->ent.entry->flags &= ~PHAR_ENT_COMPRESSION_MASK;
	entry_obj->ent.entry->phar->is_modified = 1;
	entry_obj->ent.entry->is_modified = 1;

	phar_flush(entry_obj->ent.entry->phar, 0, 0, &error TSRMLS_CC);
	if (error) {
		zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, error);
		efree(error);
	}
	RETURN_TRUE;
}
/* }}} */

#endif /* HAVE_SPL */

/* {{{ phar methods */

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar___construct, 0, 0, 1)
	ZEND_ARG_INFO(0, fname)
	ZEND_ARG_INFO(0, flags)
	ZEND_ARG_INFO(0, alias)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar_mapPhar, 0, 0, 0)
	ZEND_ARG_INFO(0, alias)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar_setStub, 0, 0, 1)
	ZEND_ARG_INFO(0, newstub)
	ZEND_ARG_INFO(0, maxlen)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar_loadPhar, 0, 0, 1)
	ZEND_ARG_INFO(0, fname)
	ZEND_ARG_INFO(0, alias)
ZEND_END_ARG_INFO();

#if HAVE_SPL
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar_offsetExists, 0, 0, 1)
	ZEND_ARG_INFO(0, entry)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_phar_offsetSet, 0, 0, 2)
	ZEND_ARG_INFO(0, entry)
	ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO();
#endif

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_entry_setMetadata, 0, 0, 1)
	ZEND_ARG_INFO(0, metadata)
ZEND_END_ARG_INFO();

zend_function_entry php_archive_methods[] = {
#if !HAVE_SPL
	PHP_ME(Phar, __construct,           arginfo_phar___construct,  ZEND_ACC_PRIVATE)
#else
	PHP_ME(Phar, __construct,           arginfo_phar___construct,  ZEND_ACC_PUBLIC)
	PHP_ME(Phar, startBuffering,        NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, stopBuffering,         NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, compressAllFilesGZ,    NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, compressAllFilesBZIP2, NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, count,                 NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, delMetadata,           NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getAlias,              NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getMetadata,           NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getModified,           NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getSignature,          NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getStub,               NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, getVersion,            NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, isBuffering,           NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, hasMetadata,           NULL,                      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, setMetadata,           arginfo_entry_setMetadata, ZEND_ACC_PUBLIC)
	PHP_ME(Phar, setStub,               arginfo_phar_setStub,      ZEND_ACC_PUBLIC)
	PHP_ME(Phar, setSignatureAlgorithm, arginfo_entry_setMetadata, ZEND_ACC_PUBLIC)
	PHP_ME(Phar, offsetExists,          arginfo_phar_offsetExists, ZEND_ACC_PUBLIC)
	PHP_ME(Phar, offsetGet,             arginfo_phar_offsetExists, ZEND_ACC_PUBLIC)
	PHP_ME(Phar, offsetSet,             arginfo_phar_offsetSet,    ZEND_ACC_PUBLIC)
	PHP_ME(Phar, offsetUnset,           arginfo_phar_offsetExists, ZEND_ACC_PUBLIC)
	PHP_ME(Phar, uncompressAllFiles,    NULL,                      ZEND_ACC_PUBLIC)
#endif
	/* static member functions */
	PHP_ME(Phar, apiVersion,            NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, canCompress,           NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, canWrite,              NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, loadPhar,              arginfo_phar_loadPhar,     ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, mapPhar,               arginfo_phar_mapPhar,      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, getExtractList,        NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, getSupportedSignatures,NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, getSupportedCompression,NULL,                     ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	PHP_ME(Phar, isValidPharFilename,   NULL,                      ZEND_ACC_PUBLIC|ZEND_ACC_STATIC|ZEND_ACC_FINAL)
	{NULL, NULL, NULL}
};

#if HAVE_SPL
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_entry___construct, 0, 0, 1)
	ZEND_ARG_INFO(0, fname)
	ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO();

zend_function_entry php_entry_methods[] = {
	PHP_ME(PharFileInfo, __construct,        arginfo_entry___construct,  0)
	PHP_ME(PharFileInfo, getCompressedSize,  NULL,                       0)
	PHP_ME(PharFileInfo, isCompressed,       NULL,                       0)
	PHP_ME(PharFileInfo, isCompressedGZ,     NULL,                       0)
	PHP_ME(PharFileInfo, isCompressedBZIP2,  NULL,                       0)
	PHP_ME(PharFileInfo, setUncompressed,    NULL,                       0)
	PHP_ME(PharFileInfo, setCompressedGZ,    NULL,                       0)
	PHP_ME(PharFileInfo, setCompressedBZIP2, NULL,                       0)
	PHP_ME(PharFileInfo, getCRC32,           NULL,                       0)
	PHP_ME(PharFileInfo, isCRCChecked,       NULL,                       0)
	PHP_ME(PharFileInfo, getPharFlags,       NULL,                       0)
	PHP_ME(PharFileInfo, hasMetadata,        NULL,                       0)
	PHP_ME(PharFileInfo, getMetadata,        NULL,                       0)
	PHP_ME(PharFileInfo, setMetadata,        arginfo_entry_setMetadata,  0)
	PHP_ME(PharFileInfo, delMetadata,        NULL,                       0)
	PHP_ME(PharFileInfo, chmod,              arginfo_entry_setMetadata,  0)
	{NULL, NULL, NULL}
};
#endif

zend_function_entry phar_exception_methods[] = {
	{NULL, NULL, NULL}
};
/* }}} */

#define REGISTER_PHAR_CLASS_CONST_LONG(class_name, const_name, value) \
	zend_declare_class_constant_long(class_name, const_name, sizeof(const_name)-1, (long)value TSRMLS_CC);

#if PHP_VERSION_ID < 50200
# define phar_exception_get_default() zend_exception_get_default()
#else
# define phar_exception_get_default() zend_exception_get_default(TSRMLS_C)
#endif

void phar_object_init(TSRMLS_D) /* {{{ */
{
	zend_class_entry ce;

	INIT_CLASS_ENTRY(ce, "PharException", phar_exception_methods);
	phar_ce_PharException = zend_register_internal_class_ex(&ce, phar_exception_get_default(), NULL  TSRMLS_CC);

#if HAVE_SPL
	INIT_CLASS_ENTRY(ce, "Phar", php_archive_methods);
	phar_ce_archive = zend_register_internal_class_ex(&ce, spl_ce_RecursiveDirectoryIterator, NULL  TSRMLS_CC);

	zend_class_implements(phar_ce_archive TSRMLS_CC, 2, spl_ce_Countable, zend_ce_arrayaccess);

	INIT_CLASS_ENTRY(ce, "PharFileInfo", php_entry_methods);
	phar_ce_entry = zend_register_internal_class_ex(&ce, spl_ce_SplFileInfo, NULL  TSRMLS_CC);
#else
	INIT_CLASS_ENTRY(ce, "Phar", php_archive_methods);
	phar_ce_archive = zend_register_internal_class(&ce TSRMLS_CC);
	phar_ce_archive->ce_flags |= ZEND_ACC_FINAL_CLASS;
#endif

	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "COMPRESSED", PHAR_ENT_COMPRESSION_MASK)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "GZ", PHAR_ENT_COMPRESSED_GZ)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "BZ2", PHAR_ENT_COMPRESSED_BZ2)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "MD5", PHAR_SIG_MD5)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "SHA1", PHAR_SIG_SHA1)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "SHA256", PHAR_SIG_SHA256)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "SHA512", PHAR_SIG_SHA512)
	REGISTER_PHAR_CLASS_CONST_LONG(phar_ce_archive, "PGP", PHAR_SIG_PGP)
}
/* }}} */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */