Rewrite DB parsers to use array attributes for better stability

This commit is contained in:
Kijin Sung 2020-06-29 12:30:58 +09:00
parent f47e2dd3fb
commit 14e91b2e09
2 changed files with 52 additions and 54 deletions

View file

@ -5,7 +5,7 @@ namespace Rhymix\Framework\Parsers;
/**
* DB query parser class for XE compatibility.
*/
class DBQueryParser
class DBQueryParser extends BaseParser
{
/**
* Load a query XML file.
@ -38,19 +38,20 @@ class DBQueryParser
protected static function _parseQuery(\SimpleXMLElement $xml, string $name = ''): DBQuery\Query
{
// Load basic information about this query.
$attribs = self::_getAttributes($xml);
$query = new DBQuery\Query;
$query->name = $name ?: null;
$query->type = strtoupper($xml['action']) ?: 'SELECT';
$query->alias = trim($xml['alias']) ?: null;
$query->type = strtoupper($attribs['action']) ?: 'SELECT';
$query->alias = $attribs['alias'] ?? null;
if ($query->alias && !$query->name)
{
$query->name = $query->alias;
}
// Load attributes that only apply to subqueries in the <conditions> block.
$query->operation = trim($xml['operation']) ?: null;
$query->column = preg_replace('/[^a-z0-9_\.]/i', '', $xml['column']) ?: null;
$query->pipe = strtoupper($xml['pipe']) ?: 'AND';
$query->operation = $attribs['operation'] ?? null;
$query->column = preg_replace('/[^a-z0-9_\.]/i', '', $attribs['column']) ?: null;
$query->pipe = strtoupper($attribs['pipe']) ?: 'AND';
// Load tables.
foreach ($xml->tables->table as $tag)
@ -109,7 +110,7 @@ class DBQueryParser
$column->operation = trim($tag['operation']) ?: 'equal';
$column->var = trim($tag['var']) ?: null;
$column->default = trim($tag['default']) ?: null;
$column->not_null = trim($tag['notnull'] ?: $tag['not-null']) !== '' ? true : false;
$column->not_null = self::_getAttributes($tag)['notnull'] ? true : false;
$column->filter = trim($tag['filter']) ?: null;
$column->minlength = intval(trim($tag['minlength']), 10);
$column->maxlength = intval(trim($tag['maxlength']), 10);
@ -184,7 +185,7 @@ class DBQueryParser
}
// Check the ON DUPLICATE KEY UPDATE (upsert) flag.
if ($query->type === 'INSERT' && $update_duplicate = trim($xml['update_duplicate'] ?: $xml['update-duplicate']))
if ($query->type === 'INSERT' && $update_duplicate = $attribs['updateduplicate'])
{
if (toBool($update_duplicate))
{
@ -207,26 +208,27 @@ class DBQueryParser
$result = array();
foreach ($parent->children() as $tag)
{
$attribs = self::_getAttributes($tag);
$name = $tag->getName();
if ($name === 'condition')
{
$cond = new DBQuery\Condition;
$cond->operation = trim($tag['operation']);
$cond->column = trim($tag['column']);
$cond->var = trim($tag['var']) ?: null;
$cond->default = trim($tag['default']) ?: null;
$cond->not_null = trim($tag['notnull'] ?: $tag['not-null']) !== '' ? true : false;
$cond->filter = trim($tag['filter']) ?: null;
$cond->minlength = intval(trim($tag['minlength']), 10);
$cond->maxlength = intval(trim($tag['maxlength']), 10);
$cond->pipe = strtoupper($tag['pipe']) ?: 'AND';
$cond->operation = $attribs['operation'];
$cond->column = $attribs['column'];
$cond->var = $attribs['var'] ?? null;
$cond->default = $attribs['default'] ?? null;
$cond->not_null = $attribs['notnull'] ? true : false;
$cond->filter = $attribs['filter'] ?? null;
$cond->minlength = intval($attribs['minlength'], 10);
$cond->maxlength = intval($attribs['maxlength'], 10);
$cond->pipe = strtoupper($attribs['pipe']) ?: 'AND';
$result[] = $cond;
}
elseif ($name === 'group')
{
$group = new DBQuery\ConditionGroup;
$group->conditions = self::_parseConditions($tag);
$group->pipe = strtoupper($tag['pipe']) ?: 'AND';
$group->pipe = strtoupper($attribs['pipe']) ?: 'AND';
$result[] = $group;
}
elseif ($name === 'query')

View file

@ -5,7 +5,7 @@ namespace Rhymix\Framework\Parsers;
/**
* DB table parser class for XE compatibility.
*/
class DBTableParser
class DBTableParser extends BaseParser
{
/**
* Mapping for XE-compatible types.
@ -95,29 +95,31 @@ class DBTableParser
$column->size = null;
}
// Get all attributes.
$attribs = self::_getAttributes($column_info);
// Get the utf8mb4 attribute.
if (isset($column_info['utf8mb4']))
if (isset($attribs['utf8mb4']))
{
$column->utf8mb4 = toBool(strval($column_info['utf8mb4']));
$column->utf8mb4 = toBool($attribs['utf8mb4']);
}
// Get the default value.
if (isset($column_info['default']))
if (isset($attribs['default']))
{
$column->default_value = strval($column_info['default']);
$column->default_value = $attribs['default'];
}
// Get the NOT NULL attribute.
if (isset($column_info['notnull']) || isset($column_info['not-null']))
if (isset($attribs['notnull']))
{
$attr = strval($column_info['notnull'] ?: $column_info['not-null']);
$column->not_null = ($attr === 'notnull' || $attr === 'not-null' || toBool($attr));
$column->not_null = true;
}
// Get index information.
if (isset($column_info['index']))
if (isset($attribs['index']))
{
$index_name = strval($column_info['index']);
$index_name = $attribs['index'];
if (!isset($table->indexes[$index_name]))
{
$table->indexes[$index_name] = new DBTable\Index;
@ -126,9 +128,9 @@ class DBTableParser
$table->indexes[$index_name]->columns[$column->name] = 0;
$column->is_indexed = true;
}
if (isset($column_info['unique']))
if (isset($attribs['unique']))
{
$index_name = strval($column_info['unique']);
$index_name = $attribs['unique'];
if (!isset($table->indexes[$index_name]))
{
$table->indexes[$index_name] = new DBTable\Index;
@ -141,26 +143,18 @@ class DBTableParser
}
// Get primary key information.
if (isset($column_info['primary_key']) || isset($column_info['primary-key']))
if (isset($attribs['primarykey']) && toBool($attribs['primarykey']))
{
$attr = strval($column_info['primary_key'] ?: $column_info['primary-key']);
if ($attr === 'primary_key' || $attr === 'primary-key' || toBool($attr))
{
$table->primary_key[] = $column->name;
$column->is_indexed = true;
$column->is_unique = true;
$column->is_primary_key = true;
}
$table->primary_key[] = $column->name;
$column->is_indexed = true;
$column->is_unique = true;
$column->is_primary_key = true;
}
// Get auto-increment information.
if (isset($column_info['auto_increment']) || isset($column_info['auto-increment']))
if (isset($attribs['autoincrement']) && toBool($attribs['autoincrement']))
{
$attr = strval($column_info['auto_increment'] ?: $column_info['auto-increment']);
if ($attr === 'auto_increment' || $attr === 'auto-increment' || toBool($attr))
{
$column->auto_increment = true;
}
$column->auto_increment = true;
}
// Add the column to the table definition.
@ -170,9 +164,10 @@ class DBTableParser
// Load indexes.
foreach ($xml->index as $index_info)
{
$index_info = self::_getAttributes($index_info);
$index = new DBTable\Index;
$index->name = strval($index_info['name']);
$idxcolumns = array_map('trim', explode(',', strval($index_info['columns'])));
$index->name = $index_info['name'];
$idxcolumns = array_map('trim', explode(',', $index_info['columns'] ?? $index_info['column']));
foreach ($idxcolumns as $idxcolumn)
{
if (preg_match('/^(\S+)\s*\(([0-9]+)\)$/', $idxcolumn, $matches))
@ -185,7 +180,7 @@ class DBTableParser
$index->columns[$idxcolumn] = 0;
}
}
$index->is_unique = ($index_info['unique'] === 'unique' || toBool(strval($index_info['unique'])));
$index->is_unique = toBool($index_info['unique'] ?? '');
if (isset($table->columns[$idxcolumn]) && is_object($table->columns[$idxcolumn]))
{
$table->columns[$idxcolumn]->is_indexed = true;
@ -197,13 +192,14 @@ class DBTableParser
// Load other constraints (foreign keys).
foreach ($xml->constraint as $const_info)
{
$const_info = self::_getAttributes($const_info);
$constraint = new DBTable\Constraint;
$constraint->type = strtolower($const_info['type']);
$constraint->column = strval($const_info['column']) ?: null;
$constraint->references = strval($const_info['references']) ?: null;
$constraint->condition = strval($const_info['condition']) ?: null;
$constraint->on_delete = (strtolower($const_info['on_delete'] ?: $const_info['on-delete'])) ?: $constraint->on_delete;
$constraint->on_update = (strtolower($const_info['on_update'] ?: $const_info['on-update'])) ?: $constraint->on_update;
$constraint->type = strtoupper($const_info['type']);
$constraint->column = $const_info['column'] ?: null;
$constraint->references = $const_info['references'] ?: null;
$constraint->condition = $const_info['condition'] ?: null;
$constraint->on_delete = $const_info['ondelete'] ?: $constraint->on_delete;
$constraint->on_update = $const_info['onupdate'] ?: $constraint->on_update;
$table->constraints[] = $constraint;
}