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fixed not working seek in stream-wrapper, caused by sw interface uses true/false while fseek uses 0/-1

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This commit is contained in:
Ralf Becker 2015-01-10 13:05:33 +00:00
parent 61b140328d
commit 3c88fadba0
3 changed files with 12 additions and 12 deletions
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8
phpgwapi/inc/class.filesystem_stream_wrapper.inc.php
View File

@ -250,14 +250,14 @@ class filesystem_stream_wrapper implements iface_stream_wrapper
* See fseek() for more information about these parameters.
*
* @param integer $offset
* @param integer $whence SEEK_SET - Set position equal to offset bytes
* SEEK_CUR - Set position to current location plus offset.
* SEEK_END - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @param integer $whence SEEK_SET - 0 - Set position equal to offset bytes
* SEEK_CUR - 1 - Set position to current location plus offset.
* SEEK_END - 2 - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @return boolean TRUE if the position was updated, FALSE otherwise.
*/
function stream_seek ( $offset, $whence )
{
return fseek($this->opened_stream,$offset,$whence);
return !fseek($this->opened_stream,$offset,$whence); // fseek returns 0 on success and -1 on failure
}
/**

8
phpgwapi/inc/class.sqlfs_stream_wrapper.inc.php
View File

@ -478,9 +478,9 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
* See fseek() for more information about these parameters.
*
* @param integer $offset
* @param integer $whence SEEK_SET - Set position equal to offset bytes
* SEEK_CUR - Set position to current location plus offset.
* SEEK_END - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @param integer $whence SEEK_SET - 0 - Set position equal to offset bytes
* SEEK_CUR - 1 - Set position to current location plus offset.
* SEEK_END - 2 - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @return boolean TRUE if the position was updated, FALSE otherwise.
*/
function stream_seek ( $offset, $whence )
@ -489,7 +489,7 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
if (is_resource($this->opened_stream))
{
return fseek($this->opened_stream,$offset,$whence);
return !fseek($this->opened_stream,$offset,$whence); // fseek returns 0 on success and -1 on failure
}
return false;
}

8
phpgwapi/inc/class.vfs_stream_wrapper.inc.php
View File

@ -404,14 +404,14 @@ class vfs_stream_wrapper implements iface_stream_wrapper
* See fseek() for more information about these parameters.
*
* @param integer $offset
* @param integer $whence SEEK_SET - Set position equal to offset bytes
* SEEK_CUR - Set position to current location plus offset.
* SEEK_END - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @param integer $whence SEEK_SET - 0 - Set position equal to offset bytes
* SEEK_CUR - 1 - Set position to current location plus offset.
* SEEK_END - 2 - Set position to end-of-file plus offset. (To move to a position before the end-of-file, you need to pass a negative value in offset.)
* @return boolean TRUE if the position was updated, FALSE otherwise.
*/
function stream_seek ( $offset, $whence )
{
return fseek($this->opened_stream,$offset,$whence);
return !fseek($this->opened_stream,$offset,$whence); // fseek returns 0 on success and -1 on failure
}
/**