Php/docs/function.ibase-blob-import
ibase_blob_import
(PHP 5, PHP 7 < 7.4.0)
ibase_blob_import — Create blob, copy file in it, and close it
说明
ibase_blob_import
( resource $link_identifier
, resource $file_handle
) : string
ibase_blob_import
( resource $file_handle
) : string
This function creates a BLOB, reads an entire file into it, closes it and returns the assigned BLOB id.
参数
link_identifier- An InterBase link identifier. If omitted, the last opened link is assumed.
file_handle- The file handle is a handle returned by fopen().
返回值
Returns the BLOB id on success, or false on error.
范例
Example #1 ibase_blob_import() example
<?php$dbh = ibase_connect($host, $username, $password);$filename = '/tmp/bar';$fd = fopen($filename, 'r');if ($fd) { $blob = ibase_blob_import($dbh, $fd); fclose($fd); if (!is_string($blob)) { // import failed } else { $query = "INSERT INTO foo (name, data) VALUES ('$filename', ?)"; $prepared = ibase_prepare($dbh, $query); if (!ibase_execute($prepared, $blob)) { // record insertion failed } }} else { // unable to open the data file}?>
参见
- ibase_blob_add() - Add data into a newly created blob
- ibase_blob_cancel() - Cancel creating blob
- ibase_blob_close() - Close blob
- ibase_blob_create() - Create a new blob for adding data
