0 && isset($_FILES['blobdata']) ) {
$result = saveBlobData($db, $table, $id, $name);
$message = $result ? ''.__('Blob data saved').'
'
: ''.__('Failed to save blob data').'
';
unset($_REQUEST["blobtype"]);
}
include(BASE_PATH . "/config/blobs.php");
$bType = ( v($_REQUEST["blobtype"]) && array_key_exists(v($_REQUEST["blobtype"]), $blobTypes) ) ? v($_REQUEST["blobtype"]) : "txt";
// @todo: optimize. this should always fetch one row
$blobOptions = '';
$query = Session::get('select', 'query');
if ($table == "")
$applyLimit = true;
else
$applyLimit = strpos($query, "limit ");
if ($applyLimit == false)
$query .= $db->getLimit( 1, $id );
if (!$db->query($query) || $db->numRows() == 0) {
echo view('error_page');
return;
}
$row = ($applyLimit==false ? $db->fetchRow() : $db->fetchSpecificRow($id));
// show as image etc ...
if ($bType && v($_REQUEST["show"]) && $blobTypes[$bType][2]) {
ob_end_clean();
include_once(BASE_PATH . "/lib/output.php");
Output::buffer();
header($blobTypes[$bType][2]);
print $row[$name];
return true;
}
foreach($blobTypes as $k=>$v) {
if ($bType == $k)
$blobOptions .= "\n";
else
$blobOptions .= "\n";
}
// try to show the blob data as specified type
if ($bType && $blobTypes[$bType] && v($blobTypes[$bType][3])) {
if (strpos($blobTypes[$bType][3], "#link#") !== false)
$blobData = str_replace("#link#", "?q=wrkfrm&type=viewblob&show=1&id=$id&name=$name&blobtype=$bType&query=".urlencode($queryCode), $blobTypes[$bType][3]);
//else if (strpos($blobTypes[$bType][3], "#src#") !== false)
// print str_replace("#src", $row[$name], $blobTypes[$bType][3]);
else
$blobData = htmlspecialchars($row[$name]);
} else if ($bType && $blobTypes[$bType] && v($blobTypes[$bType][4])) {
$func = $blobTypes[$bType][4];
$blobData = htmlspecialchars(print_r($func($row[$name]), 1));
} else
$blobData = htmlspecialchars($row[$name]);
$toolbar = $isEditable ? view('viewblob_toolbar', array(
'BLOBOPTIONS' => $blobOptions,
)) : '' . __('Blob data is not editable') . '
';
$replace = array('ID' => $id,
'NAME' => $name,
'BLOBOPTIONS' => $blobOptions,
'BLOBDATA' => $blobData,
'TABLE' => $table == "" ? "" : htmlspecialchars($table),
'QCODE' => md5(Session::get('select', 'query')), // this will help identify that the blob data belongs to this query
'BLOB_TOOLBAR' => $toolbar,
'MESSAGE' => $message
);
echo view('viewblob', $replace);
}
function isBlobEditable() {
$table = Session::get('select', 'unique_table'); // Session::get('select', 'table')
$pkeyCount = count(Session::get('select', 'pkey'));
$uKeyCount = count(Session::get('select', 'ukey'));
if ($table != "" && ( $pkeyCount > 0 || $uKeyCount > 0 ) )
return true;
return false;
}
function saveBlobData(&$db, $table, $id, $field) {
$record = $id;
$file = $_FILES['blobdata']['tmp_name'];
$blobData = file_get_contents($file);
if (empty($blobData))
return false;
// fetch the record to build update query
$query = Session::get('select', 'query');
if (Session::get('select', 'unique_table') == "")
$applyLimit = true;
else
$applyLimit = strpos($query, "limit ");
if ($applyLimit == false)
$query .= $db->getLimit( 1, $id );
if (!$db->query($query) || $db->numRows() == 0) {
echo view('error_page');
return;
}
$bq = $db->getBackQuotes();
$row = ($applyLimit==false ? $db->fetchRow() : $db->fetchSpecificRow($id));
$where = array();
if (count(Session::get('select', 'pkey')) > 0) {
$pkey = Session::get('select', 'pkey');
foreach($pkey as $key)
$where[] = "`" . $key . "`='" . $db->escape($row[$key]) . "'";
}
else if (count(Session::get('select', 'ukey')) > 0) {
$ukey = Session::get('select', 'ukey');
foreach($ukey as $key)
$where[] = $bq . $key . "$bq='" . $db->escape($row[$key]) . "'";
}
else {
}
$sql = "update $bq" . $table . "$bq set $bq$field$bq='" . $db->escape($blobData) . "' where " . implode(' AND ', $where);
return $db->query($sql);
}
?>