/**
* Fetch results from a model
*
* @param array $options Various fetching options (e.g. limit, sorting, etc.)
* @return array
*/
public function fetch(array $options = null)
{
try {
$this->_checkAcl('fetch');
} catch (Garp_Auth_Exception $e) {
$this->_checkAcl('fetch_own');
}
if ($this->_model instanceof Garp_Model_Db) {
$options = $options instanceof Garp_Util_Configuration ? $options : new Garp_Util_Configuration($options);
$options->setDefault('sort', array())->setDefault('start', null)->setDefault('limit', null)->setDefault('fields', null)->setDefault('query', false)->setDefault('group', array())->setDefault('rule', null)->setDefault('bindingModel', null)->setDefault('bidirectional', false)->setDefault('filterForeignKeys', false);
$options['sort'] = (array) $options['sort'];
$options['fields'] = (array) $options['fields'];
$tableName = $this->_getTableName($this->_model);
$options = (array) $options;
$modelInfo = $this->_model->info();
$referenceMap = $modelInfo['referenceMap'];
// SELECT
// ============================================================
$select = $this->_model->select();
$select->setIntegrityCheck(false);
// FILTER WHERES AND JOINS
// ============================================================
$related = array();
if ($options['query'] && !empty($options['query'])) {
/**
* Check for other model names in the conditions.
* These are indicated by a dot (".") in the name.
* If available, add these models as joins to the Select object.
* The format is <related-model-name>.<primary-key> => <value>.
*/
foreach ($options['query'] as $column => $value) {
if (strpos($column, '.') !== false) {
$related[$column] = $value;
unset($options['query'][$column]);
}
}
}
// FROM
// ============================================================
if ($options['fields']) {
$fields = $options['fields'];
} elseif (count($related)) {
// When using a join filter (used for the relationpanel), it's more performant to
// specify only a model's list fields, otherwise the query can get pretty heavy for
// tables with 100.000+ records.
$primary = array_values($this->_model->info(Zend_Db_Table_Abstract::PRIMARY));
$fields = array_merge($this->_model->getListFields(), $primary);
} else {
$fields = Zend_Db_Table_Select::SQL_WILDCARD;
}
// If filterForeignKeys is true, filter out the foreign keys
if ($options['filterForeignKeys']) {
$fields = $this->_filterForeignKeyColumns($fields, $referenceMap);
}
$select->from($tableName, $fields);
// JOIN
// ============================================================
if (count($related)) {
$this->_addJoinClause($select, $related, $options['rule'], $options['bindingModel'], $options['bidirectional']);
}
// WHERE
// Add WHERE clause if there still remains something after
// filtering.
// ============================================================
if ($options['query']) {
$select->where($this->_createWhereClause($options['query']));
}
// GROUP
// ============================================================
$select->group($options['group']);
// ORDER
// ============================================================
// Prefix native columns with the table name (e.g. "id" becomes
// "Thing.id")
// Note that we create a mock table object based on the joint view
// to collect column info.
// This should be more accurate than reading that info from the table.
$mockTable = new Zend_Db_Table(array(Zend_Db_Table_Abstract::NAME => $tableName, Zend_Db_Table_Abstract::PRIMARY => $this->_model->info(Zend_Db_Table_Abstract::PRIMARY)));
$nativeColumns = $mockTable->info(Zend_Db_Table_Abstract::COLS);
$select->order(array_map(function ($s) use($tableName, $nativeColumns) {
$nativeColTest = preg_replace('/(ASC|DESC)$/', '', $s);
$nativeColTest = trim($nativeColTest);
if (in_array($nativeColTest, $nativeColumns) && strpos($s, '.') === false) {
$s = $tableName . '.' . $s;
}
return $s;
}, $options['sort']));
// LIMIT
// ============================================================
// Do not limit when a COUNT(*) is performed, this skews results.
$isCountQuery = count($fields) == 1 && !empty($fields[0]) && strtolower($fields[0]) == 'count(*)';
if (!$isCountQuery) {
$select->limit($options['limit'], $options['start']);
}
$results = $this->_model->fetchAll($select)->toArray();
} else {
$results = $this->_model->fetchAll();
}
foreach ($results as &$result) {
foreach ($result as $column => $value) {
if (strpos($column, '.') !== false) {
$keyParts = explode('.', $column, 2);
$newKey = $keyParts[1];
$relModelKey = Garp_Util_String::strReplaceOnce($this->_model->getNameWithoutNamespace(), '', $keyParts[0]);
$result['relationMetadata'][$relModelKey][$newKey] = $value;
unset($result[$column]);
}
}
}
return $results;
}
/**
* Return the current weight of a set of records.
* Note that only the first record found will be used. Working with multiple records
* (which is possible using Zend's update() functionality) is not implemented.
* @param Garp_Model $model
* @param String $where
* @param Array $modelRelationConfig
* @return Int
*/
public function findCurrentWeight(Garp_Model $model, $where, $foreignKey, array $modelRelationConfig)
{
$foreignKeyColumn = $model->getAdapter()->quoteIdentifier($modelRelationConfig[self::FOREIGN_KEY_COLUMN_KEY]);
$weightColumn = $modelRelationConfig[self::WEIGHT_COLUMN_KEY];
$select = $model->select()->from($model->getName(), array('weight' => $weightColumn))->where($foreignKeyColumn . ' = ?', $foreignKey);
$where = (array) $where;
foreach ($where as $w) {
$select->where($w);
}
$result = $model->fetchRow($select);
if ($result && $result->weight) {
return $result->weight;
}
return 0;
}