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BLOBstreaming support (Google Summer of Code 2008, Raj Kissu Rajandran) -- work in progress

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This commit is contained in:
Marc Delisle
2008-08-20 17:04:37 +00:00
parent bcf4eb5498
commit e77938bb20
74 changed files with 2515 additions and 21 deletions
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32
tbl_replace.php
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@@ -35,6 +35,7 @@
* @uses $GLOBALS['table']
* @uses $GLOBALS['goto']
* @uses $GLOBALS['sql_query']
* @uses PMA_File::getRecentBLOBReference()
*/
/**
@@ -199,10 +200,41 @@ foreach ($loop_array as $rowcount => $primary_key) {
? $_REQUEST['auto_increment']['multi_edit'][$rowcount]
: null;
$primary_field = PMA_BS_GetPrimaryField($GLOBALS['db'], $GLOBALS['table']);
foreach ($me_fields as $key => $val) {
require './libraries/tbl_replace_fields.inc.php';
// rajk - for blobstreaming
if (NULL != $primary_field || strlen($primary_field) > 0)
{
$remove_blob_repo = isset($_REQUEST['remove_blob_repo_' . $key]) ? $_REQUEST['remove_blob_repo_' . $key] : NULL;
$upload_blob_repo = isset($_REQUEST['upload_blob_repo_' . $key]) ? $_REQUEST['upload_blob_repo_' . $key] : NULL;
// checks if an existing blob repository reference should be removed
if (isset($remove_blob_repo) && !isset($upload_blob_repo))
{
$remove_blob_reference = $_REQUEST['remove_blob_ref_' . $key];
if (isset($remove_blob_reference))
$val = "''";
}
// checks if this field requires a bs reference attached to it
$requires_bs_reference = isset($upload_blob_repo);
if ($requires_bs_reference)
{
// get the most recent BLOB reference
$bs_reference = PMA_File::getRecentBLOBReference();
// if the most recent BLOB reference exists, set it as a field value
if (!is_null($bs_reference))
$val = "'" . PMA_sqlAddslashes($bs_reference) . "'";
}
}
if (empty($me_funcs[$key])) {
$cur_value = $val;
} elseif ('UNIX_TIMESTAMP' === $me_funcs[$key] && $val != "''") {