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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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153
db_operations.php
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@@ -19,6 +19,9 @@ require_once './libraries/common.inc.php';
require_once './libraries/Table.class.php';
require_once './libraries/mysql_charsets.lib.php';
// add blobstreaming library functions
require_once "./libraries/blobstreaming.lib.php";
/**
* Rename/move or copy database
*/
@@ -217,6 +220,67 @@ if (strlen($db) && (! empty($db_rename) || ! empty($db_copy))) {
}
}
}
/*
* Enable/Disable/Repair BLOB Repository Monitoring for current database
*/
if (strlen($db) > 0 && !empty($db_blob_streaming_op))
{
// load PMA_Config
$PMA_Config = $_SESSION['PMA_Config'];
if (!empty($PMA_Config))
{
if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
{
// if Blobstreaming plugins exist, begin checking for Blobstreaming tables
if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
{
$bs_tables = $PMA_Config->get('BLOBSTREAMABLE_DATABASES');
$bs_tables = $bs_tables[$db];
$oneBSTableExists = FALSE;
// check if at least one blobstreaming table exists
foreach ($bs_tables as $table_key=>$tbl)
if ($bs_tables[$table_key]['Exists'])
{
$oneBSTableExists = TRUE;
break;
}
switch ($db_blob_streaming_op)
{
// enable BLOB repository monitoring
case "enable":
// if blobstreaming tables do not exist, create them
if (!$oneBSTableExists)
PMA_BS_CreateTables($db);
break;
// disable BLOB repository monitoring
case "disable":
// if at least one blobstreaming table exists, execute drop
if ($oneBSTableExists)
PMA_BS_DropTables($db);
break;
// repair BLOB repository
case "repair":
// check if a blobstreaming table is missing
foreach ($bs_tables as $table_key=>$tbl)
if (!$bs_tables[$table_key]['Exists'])
{
PMA_DBI_select_db($db);
PMA_DBI_query(PMA_BS_GetTableStruct($table_key));
}
}
// refresh side menu
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . 'db_operations.php?' . PMA_generate_common_url ('','', '&') . (isset($db) ? '&db=' . urlencode($db) : '') . (isset($token) ? '&token=' . urlencode($token) : '') . (isset($goto) ? '&goto=' . urlencode($goto) : '') . 'reload=1&purge=1');
} // end if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
} // end if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
}
}
/**
* Settings for relations stuff
*/
@@ -275,7 +339,7 @@ if (!$is_information_schema) {
</legend>
<input type="text" name="comment" class="textfield" size="30"
value="<?php
echo htmlspecialchars(PMA_getDbComment($db)); ?>" />
echo htmlspecialchars(PMA_getDBComment($db)); ?>" />
<input type="submit" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
@@ -393,6 +457,93 @@ if (!$is_information_schema) {
</form>
<?php
/*
* BLOB streaming support
*/
// load PMA_Config
$PMA_Config = $_SESSION['PMA_Config'];
// if all blobstreaming plugins exist, begin checking for blobstreaming tables
if (!empty($PMA_Config))
{
if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
{
if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
{
$bs_tables = $PMA_Config->get('BLOBSTREAMABLE_DATABASES');
$bs_tables = $bs_tables[$db];
$oneBSTableExists = FALSE;
$allBSTablesExist = TRUE;
// first check that all blobstreaming tables do not exist
foreach ($bs_tables as $table_key=>$tbl)
if ($bs_tables[$table_key]['Exists'])
$oneBSTableExists = TRUE;
else
$allBSTablesExist = FALSE;
?>
<form method="post" action="./db_operations.php">
<?php echo PMA_generate_common_hidden_inputs($db); ?>
<fieldset>
<legend>
<?php echo PMA_getIcon('b_edit.png', $strBLOBRepository, false, true); ?>
</legend>
<?php echo $strBLOBRepositoryStatus; ?>:
<?php
// if the blobstreaming tables exist, provide option to disable the BLOB repository
if ($allBSTablesExist)
{
?>
<?php echo $strBLOBRepositoryEnabled; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="disable" />
<input type="submit" onclick="return confirmDisableRepository('<?php echo $db; ?>');" value="<?php echo $strBLOBRepositoryDisable; ?>" />
</fieldset>
<?php
}
else
{
// if any of the blobstreaming tables are missing, provide option to repair the BLOB repository
if ($oneBSTableExists && !$allBSTablesExist)
{
?>
<?php echo $strBLOBRepositoryDamaged; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="repair" />
<input type="submit" value="<?php echo $strBLOBRepositoryRepair; ?>" />
</fieldset>
<?php
}
// if none of the blobstreaming tables exist, provide option to enable BLOB repository
else
{
?>
<?php echo $strBLOBRepositoryDisabled; ?>
</fieldset>
<fieldset class="tblFooters">
<input type="hidden" name="db_blob_streaming_op" value="enable" />
<input type="submit" value="<?php echo $strBLOBRepositoryEnable; ?>" />
</fieldset>
<?php
}
} // end if ($allBSTablesExist)
?>
</form>
<?php
} // end if ($PMA_Config->get('BLOBSTREAMING_PLUGINS_EXIST'))
} // end if ($PMA_Config->get('PBXT_NAME') !== strtolower($db))
}
/**
* Change database charset
*/