wez             Thu Feb 27 17:43:51 2003 EDT

  Added files:                 
    /php4/ext/standard  streamsfuncs.c 

  Removed files:               
    /php4/ext/standard  streams.c 

  Modified files:              
    /php4/win32 php4dllts.dsp select.c 
  Log:
  Update win32 build.
  Since msvc sucks, I had to rename ext/standard/streams.c to 
ext/standed/streamsfuncs.c
  
Index: php4/win32/php4dllts.dsp
diff -u php4/win32/php4dllts.dsp:1.107 php4/win32/php4dllts.dsp:1.108
--- php4/win32/php4dllts.dsp:1.107      Thu Feb 27 13:06:31 2003
+++ php4/win32/php4dllts.dsp    Thu Feb 27 17:43:51 2003
@@ -1690,6 +1690,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=..\ext\standard\streamsfuncs.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\ext\standard\string.c
 # End Source File
 # Begin Source File
@@ -1957,6 +1961,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=.\select.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\win32\sendmail.c
 # End Source File
 # Begin Source File
@@ -2010,6 +2018,10 @@
 # Begin Source File
 
 SOURCE=..\win32\readdir.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\select.h
 # End Source File
 # Begin Source File
 
Index: php4/win32/select.c
diff -u php4/win32/select.c:1.1 php4/win32/select.c:1.2
--- php4/win32/select.c:1.1     Thu Feb 27 17:23:39 2003
+++ php4/win32/select.c Thu Feb 27 17:43:51 2003
@@ -16,7 +16,9 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: select.c,v 1.1 2003/02/27 22:23:39 wez Exp $ */
+#include "php.h"
+
+/* $Id: select.c,v 1.2 2003/02/27 22:43:51 wez Exp $ */
 
 /* Win32 select() will only work with sockets, so we roll our own implementation that 
will
  * get the OS file handle from regular fd's and sockets and then use 
WaitForMultipleObjects().

Index: php4/ext/standard/streamsfuncs.c
+++ php4/ext/standard/streamsfuncs.c
/*
  +----------------------------------------------------------------------+
  | PHP Version 4                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2003 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 2.02 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available at through the world-wide-web at                           |
  | http://www.php.net/license/2_02.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          |
  | [EMAIL PROTECTED] so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Authors: Wez Furlong <[EMAIL PROTECTED]>                          |
  |          Sara Golemon <[EMAIL PROTECTED]>                              |
  +----------------------------------------------------------------------+
*/

/* $Id: streamsfuncs.c,v 1.1 2003/02/27 22:43:51 wez Exp $ */

#include "php.h"
#include "php_globals.h"
#include "ext/standard/flock_compat.h"
#include "ext/standard/file.h"
#include "ext/standard/php_filestat.h"
#include "php_open_temporary_file.h"
#include "ext/standard/basic_functions.h"
#include "php_ini.h"


#ifndef PHP_WIN32
#define php_select(m, r, w, e, t)       select(m, r, w, e, t)
#endif

/* {{{ proto resource stream_get_meta_data(resource fp)
    Retrieves header/meta data from streams/file pointers */
PHP_FUNCTION(stream_get_meta_data)
{
        zval **arg1;
        php_stream *stream;
        zval *newval;

        if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
                WRONG_PARAM_COUNT;
        }
        php_stream_from_zval(stream, arg1);

        array_init(return_value);
        
        if (stream->wrapperdata) {
                MAKE_STD_ZVAL(newval);
                *newval = *(stream->wrapperdata);
                zval_copy_ctor(newval);

                add_assoc_zval(return_value, "wrapper_data", newval);
        }
        if (stream->wrapper) {
                add_assoc_string(return_value, "wrapper_type", (char 
*)stream->wrapper->wops->label, 1);
        }
        add_assoc_string(return_value, "stream_type", (char *)stream->ops->label, 1);

#if 0   /* TODO: needs updating for new filter API */
        if (stream->filterhead) {
                php_stream_filter *filter;
                
                MAKE_STD_ZVAL(newval);
                array_init(newval);
                
                for (filter = stream->filterhead; filter != NULL; filter = 
filter->next) {
                        add_next_index_string(newval, (char *)filter->fops->label, 1);
                }

                add_assoc_zval(return_value, "filters", newval);
        }
#endif
        
        add_assoc_long(return_value, "unread_bytes", stream->writepos - 
stream->readpos);

        if (!php_stream_populate_meta_data(stream, return_value)) {
                add_assoc_bool(return_value, "timed_out", 0);
                add_assoc_bool(return_value, "blocked", 1);
                add_assoc_bool(return_value, "eof", php_stream_eof(stream));
        }

}
/* }}} */

/* {{{ proto array stream_get_wrappers()
    Retrieves list of registered stream wrappers */
PHP_FUNCTION(stream_get_wrappers)
{
        HashTable *url_stream_wrappers_hash;
        char *stream_protocol;
        int key_flags, stream_protocol_len = 0;

        if (ZEND_NUM_ARGS() != 0) {
                WRONG_PARAM_COUNT;
        }

        if ((url_stream_wrappers_hash = php_stream_get_url_stream_wrappers_hash())) {
                array_init(return_value);
                for(zend_hash_internal_pointer_reset(url_stream_wrappers_hash);
                        (key_flags = 
zend_hash_get_current_key_ex(url_stream_wrappers_hash, &stream_protocol, 
&stream_protocol_len, NULL, 0, NULL)) != HASH_KEY_NON_EXISTANT;
                        zend_hash_move_forward(url_stream_wrappers_hash)) {
                                if (key_flags == HASH_KEY_IS_STRING) {
                                        add_next_index_stringl(return_value, 
stream_protocol, stream_protocol_len, 1);
                                }
                }
        } else {
                RETURN_FALSE;
        }

}
/* }}} */

/* {{{ stream_select related functions */
static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, int *max_fd 
TSRMLS_DC)
{
        zval **elem;
        php_stream *stream;
        int this_fd;

        if (Z_TYPE_P(stream_array) != IS_ARRAY) {
                return 0;
        }
        for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
                 zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) 
== SUCCESS;
                 zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {

                php_stream_from_zval_no_verify(stream, elem);
                if (stream == NULL) {
                        continue;
                }
                /* get the fd.
                 * NB: Most other code will NOT use the PHP_STREAM_CAST_INTERNAL flag
                 * when casting.  It is only used here so that the buffered data 
warning
                 * is not displayed.
                 * */
                if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD | 
PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
                        FD_SET(this_fd, fds);
                        if (this_fd > *max_fd) {
                                *max_fd = this_fd;
                        }
                }
        }
        return 1;
}

static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
{
        zval **elem, **dest_elem;
        php_stream *stream;
        HashTable *new_hash;
        int this_fd, ret = 0;

        if (Z_TYPE_P(stream_array) != IS_ARRAY) {
                return 0;
        }
        ALLOC_HASHTABLE(new_hash);
        zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
        
        for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
                 zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) 
== SUCCESS;
                 zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {

                php_stream_from_zval_no_verify(stream, elem);
                if (stream == NULL) {
                        continue;
                }
                /* get the fd 
                 * NB: Most other code will NOT use the PHP_STREAM_CAST_INTERNAL flag
                 * when casting.  It is only used here so that the buffered data 
warning
                 * is not displayed.
                 */
                if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD | 
PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
                        if (FD_ISSET(this_fd, fds)) {
                                zend_hash_next_index_insert(new_hash, (void *)elem, 
sizeof(zval *), (void **)&dest_elem);
                                if (dest_elem) {
                                        zval_add_ref(dest_elem);
                                }
                                ret++;
                                continue;
                        }
                }
        }

        /* destroy old array and add new one */
        zend_hash_destroy(Z_ARRVAL_P(stream_array));
        efree(Z_ARRVAL_P(stream_array));

        zend_hash_internal_pointer_reset(new_hash);
        Z_ARRVAL_P(stream_array) = new_hash;
        
        return ret;
}

static int stream_array_emulate_read_fd_set(zval *stream_array TSRMLS_DC)
{
        zval **elem, **dest_elem;
        php_stream *stream;
        HashTable *new_hash;
        int ret = 0;

        if (Z_TYPE_P(stream_array) != IS_ARRAY) {
                return 0;
        }
        ALLOC_HASHTABLE(new_hash);
        zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
        
        for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
                 zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) 
== SUCCESS;
                 zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {

                php_stream_from_zval_no_verify(stream, elem);
                if (stream == NULL) {
                        continue;
                }
                if ((stream->writepos - stream->readpos) > 0) {
                        /* allow readable non-descriptor based streams to participate 
in stream_select.
                         * Non-descriptor streams will only "work" if they have 
previously buffered the
                         * data.  Not ideal, but better than nothing.
                         * This branch of code also allows blocking streams with 
buffered data to
                         * operate correctly in stream_select.
                         * */
                        zend_hash_next_index_insert(new_hash, (void *)elem, 
sizeof(zval *), (void **)&dest_elem);
                        if (dest_elem) {
                                zval_add_ref(dest_elem);
                        }
                        ret++;
                        continue;
                }
        }

        if (ret > 0) {
                /* destroy old array and add new one */
                zend_hash_destroy(Z_ARRVAL_P(stream_array));
                efree(Z_ARRVAL_P(stream_array));

                zend_hash_internal_pointer_reset(new_hash);
                Z_ARRVAL_P(stream_array) = new_hash;
        } else {
                zend_hash_destroy(new_hash);
                FREE_HASHTABLE(new_hash);
        }
        
        return ret;
}
/* }}} */

/* {{{ proto int stream_select(array &read_streams, array &write_streams, array 
&except_streams, int tv_sec[, int tv_usec])
   Runs the select() system call on the sets of streams with a timeout specified by 
tv_sec and tv_usec */
PHP_FUNCTION(stream_select)
{
        zval                    *r_array, *w_array, *e_array, *sec;
        struct timeval  tv;
        struct timeval *tv_p = NULL;
        fd_set                  rfds, wfds, efds;
        int                             max_fd = 0;
        int                             retval, sets = 0, usec = 0;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!a!z!|l", &r_array, 
&w_array, &e_array, &sec, &usec) == FAILURE)
                return;

        FD_ZERO(&rfds);
        FD_ZERO(&wfds);
        FD_ZERO(&efds);

        if (r_array != NULL) sets += stream_array_to_fd_set(r_array, &rfds, &max_fd 
TSRMLS_CC);
        if (w_array != NULL) sets += stream_array_to_fd_set(w_array, &wfds, &max_fd 
TSRMLS_CC);
        if (e_array != NULL) sets += stream_array_to_fd_set(e_array, &efds, &max_fd 
TSRMLS_CC);

        if (!sets) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "No stream arrays were 
passed");
                RETURN_FALSE;
        }

        /* If seconds is not set to null, build the timeval, else we wait indefinitely 
*/
        if (sec != NULL) {
                convert_to_long_ex(&sec);
                tv.tv_sec = Z_LVAL_P(sec);
                tv.tv_usec = usec;
                tv_p = &tv;
        }

        /* slight hack to support buffered data; if there is data sitting in the
         * read buffer of any of the streams in the read array, let's pretend
         * that we selected, but return only the readable sockets */
        if (r_array != NULL) {

                retval = stream_array_emulate_read_fd_set(r_array TSRMLS_CC);
                if (retval > 0) {
                        RETURN_LONG(retval);
                }
        }
        
        retval = php_select(max_fd+1, &rfds, &wfds, &efds, tv_p);

        if (retval == -1) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to select [%d]: %s 
(max_fd=%d)",
                                errno, strerror(errno), max_fd);
                RETURN_FALSE;
        }

        if (r_array != NULL) stream_array_from_fd_set(r_array, &rfds TSRMLS_CC);
        if (w_array != NULL) stream_array_from_fd_set(w_array, &wfds TSRMLS_CC);
        if (e_array != NULL) stream_array_from_fd_set(e_array, &efds TSRMLS_CC);

        RETURN_LONG(retval);
}
/* }}} */

/* {{{ stream_context related functions */
static void user_space_stream_notifier(php_stream_context *context, int notifycode, 
int severity,
                char *xmsg, int xcode, size_t bytes_sofar, size_t bytes_max, void * 
ptr TSRMLS_DC)
{
        zval *callback = (zval*)context->notifier->ptr;
        zval *retval = NULL;
        zval zvs[6];
        zval *ps[6];
        zval **ptps[6];
        int i;
        
        for (i = 0; i < 6; i++) {
                INIT_ZVAL(zvs[i]);
                ps[i] = &zvs[i];
                ptps[i] = &ps[i];
        }
                
        ZVAL_LONG(ps[0], notifycode);
        ZVAL_LONG(ps[1], severity);
        if (xmsg) {
                ZVAL_STRING(ps[2], xmsg, 0);
        } else {
                ZVAL_NULL(ps[2]);
        }
        ZVAL_LONG(ps[3], xcode);
        ZVAL_LONG(ps[4], bytes_sofar);
        ZVAL_LONG(ps[5], bytes_max);

        if (FAILURE == call_user_function_ex(EG(function_table), NULL, callback, 
&retval, 6, ptps, 0, NULL TSRMLS_CC)) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed to call user 
notifier");
        }
        if (retval) {
                zval_ptr_dtor(&retval);
        }
}

static int parse_context_options(php_stream_context *context, zval *options)
{
        HashPosition pos, opos;
        zval **wval, **oval;
        char *wkey, *okey;
        int wkey_len, okey_len;
        int ret = SUCCESS;
        
        zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(options), &pos);
        while (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(options), 
(void**)&wval, &pos)) {
                if (HASH_KEY_IS_STRING == 
zend_hash_get_current_key_ex(Z_ARRVAL_P(options), &wkey, &wkey_len, NULL, 0, &pos)
                                && Z_TYPE_PP(wval) == IS_ARRAY) {

                        zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(wval), &opos);
                        while (SUCCESS == 
zend_hash_get_current_data_ex(Z_ARRVAL_PP(wval), (void**)&oval, &opos)) {

                                if (HASH_KEY_IS_STRING == 
zend_hash_get_current_key_ex(Z_ARRVAL_PP(wval), &okey, &okey_len, NULL, 0, &opos)) {
                                        ZVAL_ADDREF(*oval);
                                        php_stream_context_set_option(context, wkey, 
okey, *oval);
                                }
                                zend_hash_move_forward_ex(Z_ARRVAL_PP(wval), &opos);
                        }

                } else {
                        zend_error(E_WARNING, "options should have the form 
[\"wrappername\"][\"optionname\"] = $value");
                }
                zend_hash_move_forward_ex(Z_ARRVAL_P(options), &pos);
        }

        return ret;
}

static int parse_context_params(php_stream_context *context, zval *params)
{
        int ret = SUCCESS;
        zval **tmp;

        if (SUCCESS == zend_hash_find(Z_ARRVAL_P(params), "notification", 
sizeof("notification"), (void**)&tmp)) {
                
                if (context->notifier) {
                        php_stream_notification_free(context->notifier);
                        context->notifier = NULL;
                }

                context->notifier = php_stream_notification_alloc();
                context->notifier->func = user_space_stream_notifier;
                context->notifier->ptr = *tmp;
                ZVAL_ADDREF(*tmp);
        }
        if (SUCCESS == zend_hash_find(Z_ARRVAL_P(params), "options", 
sizeof("options"), (void**)&tmp)) {
                parse_context_options(context, *tmp);
        }
        
        return ret;
}

/* given a zval which is either a stream or a context, return the underlying
 * stream_context.  If it is a stream that does not have a context assigned, it
 * will create and assign a context and return that.  */
static php_stream_context *decode_context_param(zval *contextresource TSRMLS_DC)
{
        php_stream_context *context = NULL;

        context = zend_fetch_resource(&contextresource TSRMLS_CC, -1, 
"Stream-Context", NULL, 1, php_le_stream_context());
        if (context == NULL) {
                php_stream *stream;

                php_stream_from_zval_no_verify(stream, &contextresource);

                if (stream) {
                        context = stream->context;
                        if (context == NULL) {
                                context = stream->context = php_stream_context_alloc();
                        }
                }
        }

        return context;
}
/* }}} */

/* {{{ proto array stream_context_get_options(resource context|resource stream)
   Retrieve options for a stream/wrapper/context */
PHP_FUNCTION(stream_context_get_options)
{
        zval *zcontext;
        php_stream_context *context;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zcontext) == 
FAILURE) {
                RETURN_FALSE;
        }
        context = decode_context_param(zcontext TSRMLS_CC);
        ZEND_VERIFY_RESOURCE(context);

        array_init(return_value);
        *return_value = *context->options;
        zval_copy_ctor(return_value);
                
}
/* }}} */

/* {{{ proto bool stream_context_set_option(resource context|resource stream, string 
wrappername, string optionname, mixed value)
   Set an option for a wrapper */
PHP_FUNCTION(stream_context_set_option)
{
        zval *options = NULL, *zcontext = NULL, *zvalue = NULL;
        php_stream_context *context;
        char *wrappername, *optionname;
        int wrapperlen, optionlen;

        if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() 
TSRMLS_CC,
                                "rssz", &zcontext, &wrappername, &wrapperlen,
                                &optionname, &optionlen, &zvalue) == FAILURE) {
                if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() 
TSRMLS_CC,
                                        "ra", &zcontext, &options) == FAILURE) {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "called with wrong 
number or type of parameters; please RTM");
                        RETURN_FALSE;
                }
        }

        /* figure out where the context is coming from exactly */
        context = decode_context_param(zcontext TSRMLS_CC);
        ZEND_VERIFY_RESOURCE(context);

        if (options) {
                /* handle the array syntax */
                RETVAL_BOOL(parse_context_options(context, options) == SUCCESS);
        } else {
                ZVAL_ADDREF(zvalue);
                php_stream_context_set_option(context, wrappername, optionname, 
zvalue);
                RETVAL_TRUE;
        }
}
/* }}} */

/* {{{ proto bool stream_context_set_params(resource context|resource stream, array 
options)
   Set parameters for a file context */
PHP_FUNCTION(stream_context_set_params)
{
        zval *params, *zcontext;
        php_stream_context *context;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &zcontext, &params) 
== FAILURE) {
                RETURN_FALSE;
        }

        context = decode_context_param(zcontext TSRMLS_CC);
        ZEND_VERIFY_RESOURCE(context);

        RETVAL_BOOL(parse_context_params(context, params) == SUCCESS);
}
/* }}} */

/* {{{ proto resource stream_context_create([array options])
   Create a file context and optionally set parameters */
PHP_FUNCTION(stream_context_create)
{
        zval *params = NULL;
        php_stream_context *context;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a", &params) == 
FAILURE) {
                RETURN_FALSE;
        }
        
        context = php_stream_context_alloc();
        
        if (params) {
                parse_context_options(context, params);
        }
        
        ZEND_REGISTER_RESOURCE(return_value, context, php_le_stream_context());
}
/* }}} */

/* {{{ streams filter functions */
static void apply_filter_to_stream(int append, INTERNAL_FUNCTION_PARAMETERS)
{
        zval *zstream;
        php_stream *stream;
        char *filtername, *filterparams = NULL;
        int filternamelen, filterparamslen = 0, read_write = 0;
        php_stream_filter *filter;

        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|ls", &zstream,
                                &filtername, &filternamelen, &read_write, 
&filterparams, &filterparamslen) == FAILURE) {
                RETURN_FALSE;
        }

        php_stream_from_zval(stream, &zstream);

        if ((read_write & PHP_STREAM_FILTER_ALL) == 0) {
                /* Chain not specified.
                 * Examine stream->mode to determine which filters are needed
                 * There's no harm in attaching a filter to an unused chain,
                 * but why waste the memory and clock cycles? 
                 */
                if (strchr(stream->mode, 'r') || strchr(stream->mode, '+')) {
                        read_write |= PHP_STREAM_FILTER_READ;
                }
                if (strchr(stream->mode, 'w') || strchr(stream->mode, '+') || 
strchr(stream->mode, 'a')) {
                        read_write |= PHP_STREAM_FILTER_WRITE;
                }
        }

        if (read_write & PHP_STREAM_FILTER_READ) {
                filter = php_stream_filter_create(filtername, filterparams, 
filterparamslen, php_stream_is_persistent(stream) TSRMLS_CC);
                if (filter == NULL) {
                        RETURN_FALSE;
                }

                if (append) { 
                        php_stream_filter_append(&stream->readfilters, filter);
                } else {
                        php_stream_filter_prepend(&stream->readfilters, filter);
                }
        }

        if (read_write & PHP_STREAM_FILTER_WRITE) {
                filter = php_stream_filter_create(filtername, filterparams, 
filterparamslen, php_stream_is_persistent(stream) TSRMLS_CC);
                if (filter == NULL) {
                        RETURN_FALSE;
                }

                if (append) { 
                        php_stream_filter_append(&stream->writefilters, filter);
                } else {
                        php_stream_filter_prepend(&stream->writefilters, filter);
                }
        }

        RETURN_TRUE;
}

/* {{{ proto bool stream_filter_prepend(resource stream, string filtername[, int 
read_write[, string filterparams]])
   Prepend a filter to a stream */
PHP_FUNCTION(stream_filter_prepend)
{
        apply_filter_to_stream(0, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto bool stream_filter_append(resource stream, string filtername[, int 
read_write[, string filterparams]])
   Append a filter to a stream */
PHP_FUNCTION(stream_filter_append)
{
        apply_filter_to_stream(1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* }}} */

/* {{{ proto string stream_get_line(resource stream, int maxlen, string ending)
   Read up to maxlen bytes from a stream or until the ending string is found */
PHP_FUNCTION(stream_get_line)
{
        char *str;
        int str_len;
        long max_length;
        zval *zstream;
        char *buf;
        size_t buf_size;
        php_stream *stream;
        
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls", &zstream, 
&max_length, &str, &str_len) == FAILURE) {
                RETURN_FALSE;
        }

        if (max_length < 0) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "The maximum allowed 
length must be greater then or equal to zero.");
                RETURN_FALSE;
        }

        php_stream_from_zval(stream, &zstream);

        if ((buf = php_stream_get_record(stream, max_length, &buf_size, str, str_len 
TSRMLS_CC))) {
                RETURN_STRINGL(buf, buf_size, 0);
        } else {
                RETURN_FALSE;
        }
}

/* }}} */

/* {{{ proto bool stream_set_blocking(resource socket, int mode)
   Set blocking/non-blocking mode on a socket or stream */
PHP_FUNCTION(stream_set_blocking)
{
        zval **arg1, **arg2;
        int block;
        php_stream *stream;

        if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == 
FAILURE) {
                WRONG_PARAM_COUNT;
        }

        php_stream_from_zval(stream, arg1);

        convert_to_long_ex(arg2);
        block = Z_LVAL_PP(arg2);

        if (php_stream_set_option(stream, PHP_STREAM_OPTION_BLOCKING, block == 0 ? 0 : 
1, NULL) == -1)
                RETURN_FALSE;
        RETURN_TRUE;
}

/* }}} */

/* {{{ proto bool set_socket_blocking(resource socket, int mode)
   Set blocking/non-blocking mode on a socket */
PHP_FUNCTION(set_socket_blocking)
{
        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "This function is deprecated, use 
stream_set_blocking() instead");
        PHP_FN(stream_set_blocking)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */

/* {{{ proto bool stream_set_timeout(resource stream, int seconds, int microseconds)
   Set timeout on stream read to seconds + microseonds */
#if HAVE_SYS_TIME_H || defined(PHP_WIN32)
PHP_FUNCTION(stream_set_timeout)
{
        zval **socket, **seconds, **microseconds;
        struct timeval t;
        php_stream *stream;

        if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 ||
                zend_get_parameters_ex(ZEND_NUM_ARGS(), &socket, &seconds, 
&microseconds)==FAILURE) {
                WRONG_PARAM_COUNT;
        }

        php_stream_from_zval(stream, socket);

        convert_to_long_ex(seconds);
        t.tv_sec = Z_LVAL_PP(seconds);

        if (ZEND_NUM_ARGS() == 3) {
                convert_to_long_ex(microseconds);
                t.tv_usec = Z_LVAL_PP(microseconds) % 1000000;
                t.tv_sec += Z_LVAL_PP(microseconds) / 1000000;
        }
        else
                t.tv_usec = 0;

        if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, 
PHP_STREAM_OPTION_READ_TIMEOUT, 0, &t)) {
                RETURN_TRUE;
        }

        RETURN_FALSE;
}
#endif /* HAVE_SYS_TIME_H || defined(PHP_WIN32) */
/* }}} */

/* {{{ proto int stream_set_write_buffer(resource fp, int buffer)
   Set file write buffer */
PHP_FUNCTION(stream_set_write_buffer)
{
        zval **arg1, **arg2;
        int ret;
        size_t buff;
        php_stream *stream;

        switch (ZEND_NUM_ARGS()) {
        case 2:
                if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) {
                        RETURN_FALSE;
                }
                break;
        default:
                WRONG_PARAM_COUNT;
                /* NOTREACHED */
                break;
        }
        
        php_stream_from_zval(stream, arg1);
        
        convert_to_long_ex(arg2);
        buff = Z_LVAL_PP(arg2);

        /* if buff is 0 then set to non-buffered */
        if (buff == 0) {
                ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, 
PHP_STREAM_BUFFER_NONE, NULL);
        } else {
                ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, 
PHP_STREAM_BUFFER_FULL, &buff);
        }

        RETURN_LONG(ret == 0 ? 0 : EOF);
}
/* }}} */

/*
 * 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
 */


-- 
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to