XOOPS /
XoopsCore25
| @@ 47-73 (lines=27) @@ | ||
| 44 | * |
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| 45 | * @return int column length or zero on error |
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| 46 | */ |
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| 47 | private function getColumnLength($table, $column) |
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| 48 | { |
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| 49 | /** @var XoopsMySQLDatabase $db */ |
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| 50 | $db = XoopsDatabaseFactory::getDatabaseConnection(); |
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| 51 | ||
| 52 | $dbname = constant('XOOPS_DB_NAME'); |
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| 53 | $table = $db->prefix($table); |
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| 54 | ||
| 55 | $sql = sprintf( |
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| 56 | 'SELECT `CHARACTER_MAXIMUM_LENGTH` FROM `information_schema`.`COLUMNS` ' |
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| 57 | . "WHERE TABLE_SCHEMA = '%s'AND TABLE_NAME = '%s' AND COLUMN_NAME = '%s'", |
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| 58 | $db->escape($dbname), |
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| 59 | $db->escape($table), |
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| 60 | $db->escape($column) |
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| 61 | ); |
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| 62 | ||
| 63 | /** @var mysqli_result $result */ |
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| 64 | $result = $db->query($sql); |
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| 65 | if ($result) { |
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| 66 | $row = $db->fetchRow($result); |
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| 67 | if ($row) { |
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| 68 | $columnLength = $row[0]; |
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| 69 | return (int) $columnLength; |
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| 70 | } |
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| 71 | } |
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| 72 | return 0; |
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| 73 | } |
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| 74 | ||
| 75 | /** |
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| 76 | * Expand users password column to varchar(255) to accommodate bcrypt password_hash |
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| @@ 369-395 (lines=27) @@ | ||
| 366 | * |
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| 367 | * @return int|null max length or null on error |
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| 368 | */ |
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| 369 | function getColumnCharacterLength($table, $column) |
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| 370 | { |
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| 371 | /** @var XoopsMySQLDatabase $db */ |
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| 372 | $db = XoopsDatabaseFactory::getDatabaseConnection(); |
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| 373 | ||
| 374 | $dbname = constant('XOOPS_DB_NAME'); |
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| 375 | $table = $db->prefix($table); |
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| 376 | ||
| 377 | $sql = sprintf( |
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| 378 | 'SELECT `CHARACTER_MAXIMUM_LENGTH` FROM `information_schema`.`COLUMNS` ' |
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| 379 | . "WHERE TABLE_SCHEMA = '%s'AND TABLE_NAME = '%s' AND COLUMN_NAME = '%s'", |
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| 380 | $db->escape($dbname), |
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| 381 | $db->escape($table), |
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| 382 | $db->escape($column) |
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| 383 | ); |
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| 384 | ||
| 385 | /** @var mysqli_result $result */ |
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| 386 | $result = $db->query($sql); |
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| 387 | if ($result) { |
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| 388 | $row = $db->fetchRow($result); |
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| 389 | if ($row) { |
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| 390 | $columnLength = $row[0]; |
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| 391 | return (int) $columnLength; |
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| 392 | } |
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| 393 | } |
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| 394 | return null; |
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| 395 | } |
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| 396 | ||
| 397 | /** |
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| 398 | * count users matching certain conditions |
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| @@ 41-67 (lines=27) @@ | ||
| 38 | * |
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| 39 | * @return int column length or zero on error |
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| 40 | */ |
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| 41 | private function getColumnLength($table, $column) |
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| 42 | { |
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| 43 | /** @var XoopsMySQLDatabase $db */ |
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| 44 | $db = XoopsDatabaseFactory::getDatabaseConnection(); |
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| 45 | ||
| 46 | $dbname = constant('XOOPS_DB_NAME'); |
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| 47 | $table = $db->prefix($table); |
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| 48 | ||
| 49 | $sql = sprintf( |
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| 50 | 'SELECT `CHARACTER_MAXIMUM_LENGTH` FROM `information_schema`.`COLUMNS` ' |
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| 51 | . "WHERE TABLE_SCHEMA = '%s'AND TABLE_NAME = '%s' AND COLUMN_NAME = '%s'", |
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| 52 | $db->escape($dbname), |
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| 53 | $db->escape($table), |
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| 54 | $db->escape($column) |
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| 55 | ); |
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| 56 | ||
| 57 | /** @var mysqli_result $result */ |
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| 58 | $result = $db->query($sql); |
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| 59 | if ($result) { |
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| 60 | $row = $db->fetchRow($result); |
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| 61 | if ($row) { |
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| 62 | $columnLength = $row[0]; |
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| 63 | return (int) $columnLength; |
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| 64 | } |
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| 65 | } |
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| 66 | return 0; |
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| 67 | } |
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| 68 | ||
| 69 | /** |
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| 70 | * In PHP 7.1 Session ID length could be any length between 22 and 256 |
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