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Code Issues Releases Wiki Activity

drivers meta function refactoring

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This commit is contained in:
David Grudl
2010-08-27 01:59:54 +02:00
parent 39add9b8a3
commit b1156e54d8
13 changed files with 224 additions and 228 deletions
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91
dibi/drivers/sqlite.reflector.php
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@@ -38,18 +38,18 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
*/
public function getTables()
{
$this->driver->query("
$res = $this->driver->query("
SELECT name, type = 'view' as view FROM sqlite_master WHERE type IN ('table', 'view')
UNION ALL
SELECT name, type = 'view' as view FROM sqlite_temp_master WHERE type IN ('table', 'view')
ORDER BY name
");
$res = array();
while ($row = $this->driver->fetch(TRUE)) {
$res[] = $row;
$tables = array();
while ($row = $res->fetch(TRUE)) {
$tables[] = $row;
}
$this->driver->free();
return $res;
$res->free();
return $tables;
}
@@ -61,22 +61,19 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
*/
public function getColumns($table)
{
$this->driver->query("
$meta = $this->driver->query("
SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '$table'
UNION ALL
SELECT sql FROM sqlite_temp_master WHERE type = 'table' AND name = '$table'"
);
$meta = $this->driver->fetch(TRUE);
$this->driver->free();
)->fetch(TRUE);
$this->driver->query("PRAGMA table_info([$table])");
$res = array();
while ($row = $this->driver->fetch(TRUE)) {
$res = $this->driver->query("PRAGMA table_info([$table])");
$columns = array();
while ($row = $res->fetch(TRUE)) {
$column = $row['name'];
$pattern = "/(\"$column\"|\[$column\]|$column)\s+[^,]+\s+PRIMARY\s+KEY\s+AUTOINCREMENT/Ui";
$type = explode('(', $row['type']);
$res[] = array(
$columns[] = array(
'name' => $column,
'table' => $table,
'fullname' => "$table.$column",
@@ -88,8 +85,8 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
'vendor' => $row,
);
}
$this->driver->free();
return $res;
$res->free();
return $columns;
}
@@ -101,25 +98,25 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
*/
public function getIndexes($table)
{
$this->driver->query("PRAGMA index_list([$table])");
$res = array();
while ($row = $this->driver->fetch(TRUE)) {
$res[$row['name']]['name'] = $row['name'];
$res[$row['name']]['unique'] = (bool) $row['unique'];
$res = $this->driver->query("PRAGMA index_list([$table])");
$indexes = array();
while ($row = $res->fetch(TRUE)) {
$indexes[$row['name']]['name'] = $row['name'];
$indexes[$row['name']]['unique'] = (bool) $row['unique'];
}
$this->driver->free();
$res->free();
foreach ($res as $index => $values) {
$this->driver->query("PRAGMA index_info([$index])");
while ($row = $this->driver->fetch(TRUE)) {
$res[$index]['columns'][$row['seqno']] = $row['name'];
foreach ($indexes as $index => $values) {
$res = $this->driver->query("PRAGMA index_info([$index])");
while ($row = $res->fetch(TRUE)) {
$indexes[$index]['columns'][$row['seqno']] = $row['name'];
}
$res->free();
}
$this->driver->free();
$columns = $this->getColumns($table);
foreach ($res as $index => $values) {
$column = $res[$index]['columns'][0];
foreach ($indexes as $index => $values) {
$column = $indexes[$index]['columns'][0];
$primary = FALSE;
foreach ($columns as $info) {
if ($column == $info['name']) {
@@ -127,12 +124,12 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
break;
}
}
$res[$index]['primary'] = (bool) $primary;
$indexes[$index]['primary'] = (bool) $primary;
}
if (!$res) { // @see http://www.sqlite.org/lang_createtable.html#rowid
if (!$indexes) { // @see http://www.sqlite.org/lang_createtable.html#rowid
foreach ($columns as $column) {
if ($column['vendor']['pk']) {
$res[] = array(
$indexes[] = array(
'name' => 'ROWID',
'unique' => TRUE,
'primary' => TRUE,
@@ -143,7 +140,7 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
}
}
return array_values($res);
return array_values($indexes);
}
@@ -158,22 +155,22 @@ class DibiSqliteReflector extends DibiObject implements IDibiReflector
if (!($this->driver instanceof DibiSqlite3Driver)) {
// throw new NotSupportedException; // @see http://www.sqlite.org/foreignkeys.html
}
$this->driver->query("PRAGMA foreign_key_list([$table])");
$res = array();
while ($row = $this->driver->fetch(TRUE)) {
$res[$row['id']]['name'] = $row['id']; // foreign key name
$res[$row['id']]['local'][$row['seq']] = $row['from']; // local columns
$res[$row['id']]['table'] = $row['table']; // referenced table
$res[$row['id']]['foreign'][$row['seq']] = $row['to']; // referenced columns
$res[$row['id']]['onDelete'] = $row['on_delete'];
$res[$row['id']]['onUpdate'] = $row['on_update'];
$res = $this->driver->query("PRAGMA foreign_key_list([$table])");
$keys = array();
while ($row = $res->fetch(TRUE)) {
$keys[$row['id']]['name'] = $row['id']; // foreign key name
$keys[$row['id']]['local'][$row['seq']] = $row['from']; // local columns
$keys[$row['id']]['table'] = $row['table']; // referenced table
$keys[$row['id']]['foreign'][$row['seq']] = $row['to']; // referenced columns
$keys[$row['id']]['onDelete'] = $row['on_delete'];
$keys[$row['id']]['onUpdate'] = $row['on_update'];
if ($res[$row['id']]['foreign'][0] == NULL) {
$res[$row['id']]['foreign'] = NULL;
if ($keys[$row['id']]['foreign'][0] == NULL) {
$keys[$row['id']]['foreign'] = NULL;
}
}
$this->driver->free();
return array_values($res);
$res->free();
return array_values($keys);
}
}