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Refactor: move to a new method

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Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
This commit is contained in:
Madhura Jayaratne 2015-06-17 10:45:19 +05:30
parent 7a4efae405
commit fae84aca9a
1 changed files with 41 additions and 31 deletions
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72
libraries/DBQbe.class.php
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@ -1581,37 +1581,7 @@ class PMA_DbQbe
// Fill $relations with inter table relationship data
foreach ($searchTables as $oneTable) {
$relations[$oneTable] = array();
$foreigners = PMA_getForeigners($GLOBALS['db'], $oneTable);
foreach ($foreigners as $field => $foreigner) {
// Foreign keys data
if ($field == 'foreign_keys_data') {
foreach ($foreigner as $oneKey) {
$clauses = array();
// There may be multiple column relations
foreach ($oneKey['index_list'] as $index => $oneField) {
$clauses[] = PMA_Util::backquote($oneTable) . "."
. PMA_Util::backquote($oneField) . " = "
. PMA_Util::backquote(
$oneKey['ref_table_name']
) . "."
. PMA_Util::backquote(
$oneKey['ref_index_list'][$index]
);
}
// Combine multiple column relations with AND
$relations[$oneTable][$oneKey['ref_table_name']]
= implode(" AND ", $clauses);
}
} else { // Internal relations
$relations[$oneTable][$foreigner['foreign_table']]
= PMA_Util::backquote($oneTable) . "."
. PMA_Util::backquote($field) . " = "
. PMA_Util::backquote($foreigner['foreign_table']) . "."
. PMA_Util::backquote($foreigner['foreign_field']);
}
}
$this->_loadRelationsForTable($relations, $oneTable);
}
// Get tables and columns with valid where clauses
@ -1688,6 +1658,46 @@ class PMA_DbQbe
return $join;
}
/**
* Loads relations for a given table into the $relations array
*
* @param array $relations array of relations
* @param string $oneTable the table
*
* @return void
*/
private function _loadRelationsForTable(&$relations, $oneTable)
{
$relations[$oneTable] = array();
$foreigners = PMA_getForeigners($GLOBALS['db'], $oneTable);
foreach ($foreigners as $field => $foreigner) {
// Foreign keys data
if ($field == 'foreign_keys_data') {
foreach ($foreigner as $oneKey) {
$clauses = array();
// There may be multiple column relations
foreach ($oneKey['index_list'] as $index => $oneField) {
$clauses[]
= PMA_Util::backquote($oneTable) . "."
. PMA_Util::backquote($oneField) . " = "
. PMA_Util::backquote($oneKey['ref_table_name']) . "."
. PMA_Util::backquote($oneKey['ref_index_list'][$index]);
}
// Combine multiple column relations with AND
$relations[$oneTable][$oneKey['ref_table_name']]
= implode(" AND ", $clauses);
}
} else { // Internal relations
$relations[$oneTable][$foreigner['foreign_table']]
= PMA_Util::backquote($oneTable) . "."
. PMA_Util::backquote($field) . " = "
. PMA_Util::backquote($foreigner['foreign_table']) . "."
. PMA_Util::backquote($foreigner['foreign_field']);
}
}
}
/**
* Provides the generated SQL query
*