This commit is contained in:
Bastian Allgeier
2020-07-07 12:40:13 +02:00
parent 5f025ac2c2
commit f79d2e960c
176 changed files with 10532 additions and 5343 deletions

View File

@@ -5,7 +5,7 @@ namespace Kirby\Database\Sql;
use Kirby\Database\Sql;
/**
* Mysql query builder
* MySQL query builder
*
* @package Kirby Database
* @author Bastian Allgeier <bastian@getkirby.com>
@@ -15,4 +15,45 @@ use Kirby\Database\Sql;
*/
class Mysql extends Sql
{
/**
* Returns a query to list the columns of a specified table;
* the query needs to return rows with a column `name`
*
* @param string $table Table name
* @return array
*/
public function columns(string $table): array
{
$databaseBinding = $this->bindingName('database');
$tableBinding = $this->bindingName('table');
$query = 'SELECT COLUMN_NAME AS name FROM INFORMATION_SCHEMA.COLUMNS ';
$query .= 'WHERE TABLE_SCHEMA = ' . $databaseBinding . ' AND TABLE_NAME = ' . $tableBinding;
return [
'query' => $query,
'bindings' => [
$databaseBinding => $this->database->name(),
$tableBinding => $table,
]
];
}
/**
* Returns a query to list the tables of the current database;
* the query needs to return rows with a column `name`
*
* @return array
*/
public function tables(): array
{
$binding = $this->bindingName('database');
return [
'query' => 'SELECT TABLE_NAME AS name FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = ' . $binding,
'bindings' => [
$binding => $this->database->name()
]
];
}
}

View File

@@ -5,7 +5,7 @@ namespace Kirby\Database\Sql;
use Kirby\Database\Sql;
/**
* Sqlite query builder
* SQLite query builder
*
* @package Kirby Database
* @author Bastian Allgeier <bastian@getkirby.com>
@@ -16,11 +16,11 @@ use Kirby\Database\Sql;
class Sqlite extends Sql
{
/**
* Returns a list of columns for a specified table
* SQLite version
* Returns a query to list the columns of a specified table;
* the query needs to return rows with a column `name`
*
* @param string $table The table name
* @return string
* @param string $table Table name
* @return array
*/
public function columns(string $table): array
{
@@ -30,30 +30,10 @@ class Sqlite extends Sql
];
}
/**
* Optional key definition for the column.
*
* @param array $column
* @return array
*/
public function columnKey(array $column): array
{
if (isset($column['key']) === false || $column['key'] === 'INDEX') {
return [
'query' => null,
'bindings' => []
];
}
return [
'query' => $column['key'],
'bindings' => []
];
}
/**
* Abstracted column types to simplify table
* creation for multiple database drivers
* @codeCoverageIgnore
*
* @return array
*/
@@ -61,33 +41,72 @@ class Sqlite extends Sql
{
return [
'id' => '{{ name }} INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL UNIQUE',
'varchar' => '{{ name }} TEXT {{ null }} {{ key }} {{ default }}',
'text' => '{{ name }} TEXT {{ null }} {{ key }} {{ default }}',
'int' => '{{ name }} INTEGER {{ null }} {{ key }} {{ default }}',
'timestamp' => '{{ name }} INTEGER {{ null }} {{ key }} {{ default }}'
'varchar' => '{{ name }} TEXT {{ null }} {{ default }} {{ unique }}',
'text' => '{{ name }} TEXT {{ null }} {{ default }} {{ unique }}',
'int' => '{{ name }} INTEGER {{ null }} {{ default }} {{ unique }}',
'timestamp' => '{{ name }} INTEGER {{ null }} {{ default }} {{ unique }}'
];
}
/**
* Combines an identifier (table and column)
* SQLite version
*
* @param $table string
* @param $column string
* @param $values boolean Whether the identifier is going to be used for a values clause
* Only relevant for SQLite
* @param $values boolean Whether the identifier is going to be used for a VALUES clause;
* only relevant for SQLite
* @return string
*/
public function combineIdentifier(string $table, string $column, bool $values = false): string
{
// SQLite doesn't support qualified column names for VALUES clauses
if ($values) {
if ($values === true) {
return $this->quoteIdentifier($column);
}
return $this->quoteIdentifier($table) . '.' . $this->quoteIdentifier($column);
}
/**
* Creates a CREATE TABLE query
*
* @param string $table Table name
* @param array $columns Array of column definition arrays, see `Kirby\Database\Sql::createColumn()`
* @return array Array with a `query` string and a `bindings` array
*/
public function createTable(string $table, array $columns = []): array
{
$inner = $this->createTableInner($columns);
// add keys
$keys = [];
foreach ($inner['keys'] as $key => $columns) {
// quote each column name and make a list string out of the column names
$columns = implode(', ', array_map(function ($name) {
return $this->quoteIdentifier($name);
}, $columns));
if ($key === 'primary') {
$inner['query'] .= ',' . PHP_EOL . 'PRIMARY KEY (' . $columns . ')';
} else {
// SQLite only supports index creation using a separate CREATE INDEX query
$unique = isset($inner['unique'][$key]) === true ? 'UNIQUE ' : '';
$keys[] = 'CREATE ' . $unique . 'INDEX ' . $this->quoteIdentifier($table . '_index_' . $key) .
' ON ' . $this->quoteIdentifier($table) . ' (' . $columns . ')';
}
}
$query = 'CREATE TABLE ' . $this->quoteIdentifier($table) . ' (' . PHP_EOL . $inner['query'] . PHP_EOL . ')';
if (empty($keys) === false) {
$query .= ';' . PHP_EOL . implode(';' . PHP_EOL, $keys);
}
return [
'query' => $query,
'bindings' => $inner['bindings']
];
}
/**
* Quotes an identifier (table *or* column)
*
@@ -101,7 +120,7 @@ class Sqlite extends Sql
return $identifier;
}
// replace every quote with two quotes
// escape quotes inside the identifier name
$identifier = str_replace('"', '""', $identifier);
// wrap in quotes
@@ -109,10 +128,9 @@ class Sqlite extends Sql
}
/**
* Returns a list of tables of the database
* SQLite version
* Returns a query to list the tables of the current database;
* the query needs to return rows with a column `name`
*
* @param string $database The database name
* @return string
*/
public function tables(): array