dbase_get_header_info

(PHP 5 < 5.3.0, dbase 5, dbase 7)

dbase_get_header_info — Gets the header info of a database

説明

function dbase_get_header_info(resource $database): array

Returns information on the column structure of the given database resource.

パラメータ

database: The database resource, returned by dbase_open() or dbase_create().

戻り値

An indexed array with an entry for each column in the database. The array index starts at 0.

Each array element contains an associative array of column information, as described here:

name: The name of the column
type: The human-readable name for the dbase type of the column (i.e. date, boolean, etc.) The supported field types are listed in the introduction section.
length: The number of bytes this column can hold
precision: The number of digits of decimal precision for the column
format: A suggested printf() format specifier for the column
offset: The byte offset of the column from the start of the row

If the database header information cannot be read, false is returned.

変更履歴

バージョン	説明
PECL dbase 7.0.0	`database` is now a resource instead of an int.

例

例1 Showing header information for a dBase database file

<?php
// Path to dbase file
$db_path = "/tmp/test.dbf";

// Open dbase file
$dbh = dbase_open($db_path, 0)
  or die("Error! Could not open dbase database file '$db_path'.");

// Get column information
$column_info = dbase_get_header_info($dbh);

// Display information
print_r($column_info);
?>

関連キーワード:

dbase database column header info information resource Gets path record dBase returned type number precision format offset delete structure given create indexed entry index starts