Moving DboMysqli::describe() and DboMysql::describe() into DboMysqlBase. Removes duplicated method code.

This commit is contained in:
mark_story 2009-10-24 10:46:28 -04:00
parent d25497c527
commit c6999aea7f
2 changed files with 34 additions and 71 deletions

View file

@ -85,6 +85,40 @@ class DboMysqlBase extends DboSource {
'binary' => array('name' => 'blob'),
'boolean' => array('name' => 'tinyint', 'limit' => '1')
);
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = false;
$cols = $this->query('DESCRIBE ' . $this->fullTableName($model));
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$fields[$column[0]['Field']] = array(
'type' => $this->column($column[0]['Type']),
'null' => ($column[0]['Null'] == 'YES' ? true : false),
'default' => $column[0]['Default'],
'length' => $this->length($column[0]['Type']),
);
if (!empty($column[0]['Key']) && isset($this->index[$column[0]['Key']])) {
$fields[$column[0]['Field']]['key'] = $this->index[$column[0]['Key']];
}
}
}
$this->__cacheDescription($this->fullTableName($model, false), $fields);
return $fields;
}
/**
* Generates and executes an SQL UPDATE statement for given model, fields, and values.
*
@ -442,40 +476,6 @@ class DboMysql extends DboMysqlBase {
return $tables;
}
}
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = false;
$cols = $this->query('DESCRIBE ' . $this->fullTableName($model));
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$fields[$column[0]['Field']] = array(
'type' => $this->column($column[0]['Type']),
'null' => ($column[0]['Null'] == 'YES' ? true : false),
'default' => $column[0]['Default'],
'length' => $this->length($column[0]['Type']),
);
if (!empty($column[0]['Key']) && isset($this->index[$column[0]['Key']])) {
$fields[$column[0]['Field']]['key'] = $this->index[$column[0]['Key']];
}
}
}
$this->__cacheDescription($this->fullTableName($model, false), $fields);
return $fields;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*

View file

@ -157,43 +157,6 @@ class DboMysqli extends DboMysqlBase {
parent::listSources($tables);
return $tables;
}
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = false;
$cols = $this->query('DESCRIBE ' . $this->fullTableName($model));
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$fields[$column[0]['Field']] = array(
'type' => $this->column($column[0]['Type']),
'null' => ($column[0]['Null'] == 'YES' ? true : false),
'default' => $column[0]['Default'],
'length' => $this->length($column[0]['Type'])
);
if (!empty($column[0]['Key']) && isset($this->index[$column[0]['Key']])) {
$fields[$column[0]['Field']]['key'] = $this->index[$column[0]['Key']];
}
}
}
$this->__cacheDescription($this->fullTableName($model, false), $fields);
return $fields;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*