/
dbo_source.php
2436 lines (2280 loc) · 71.1 KB
/
dbo_source.php
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<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://www.cakephp.org)
* Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources
* @since CakePHP(tm) v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
App::import('Core', array('Set', 'String'));
/**
* DboSource
*
* Creates DBO-descendant objects from a given db connection configuration
*
* @package cake
* @subpackage cake.cake.libs.model.datasources
*/
class DboSource extends DataSource {
/**
* Description string for this Database Data Source.
*
* @var unknown_type
*/
var $description = "Database Data Source";
/**
* index definition, standard cake, primary, index, unique
*
* @var array
*/
var $index = array('PRI' => 'primary', 'MUL' => 'index', 'UNI' => 'unique');
/**
* Database keyword used to assign aliases to identifiers.
*
* @var string
*/
var $alias = 'AS ';
/**
* Caches fields quoted in DboSource::name()
*
* @var array
*/
var $fieldCache = array();
/**
* Bypass automatic adding of joined fields/associations.
*
* @var boolean
*/
var $__bypass = false;
/**
* The set of valid SQL operations usable in a WHERE statement
*
* @var array
*/
var $__sqlOps = array('like', 'ilike', 'or', 'not', 'in', 'between', 'regexp', 'similar to');
/**
* Index of basic SQL commands
*
* @var array
* @access protected
*/
var $_commands = array(
'begin' => 'BEGIN',
'commit' => 'COMMIT',
'rollback' => 'ROLLBACK'
);
/**
* Constructor
*/
function __construct($config = null, $autoConnect = true) {
if (!isset($config['prefix'])) {
$config['prefix'] = '';
}
parent::__construct($config);
$this->fullDebug = Configure::read() > 1;
if ($autoConnect) {
return $this->connect();
} else {
return true;
}
}
/**
* Reconnects to database server with optional new settings
*
* @param array $config An array defining the new configuration settings
* @return boolean True on success, false on failure
*/
function reconnect($config = null) {
$this->disconnect();
$this->setConfig($config);
$this->_sources = null;
return $this->connect();
}
/**
* Prepares a value, or an array of values for database queries by quoting and escaping them.
*
* @param mixed $data A value or an array of values to prepare.
* @param string $column The column into which this data will be inserted
* @param boolean $read Value to be used in READ or WRITE context
* @return mixed Prepared value or array of values.
*/
function value($data, $column = null, $read = true) {
if (is_array($data) && !empty($data)) {
return array_map(
array(&$this, 'value'),
$data, array_fill(0, count($data), $column), array_fill(0, count($data), $read)
);
} elseif (is_object($data) && isset($data->type)) {
if ($data->type == 'identifier') {
return $this->name($data->value);
} elseif ($data->type == 'expression') {
return $data->value;
}
} elseif (in_array($data, array('{$__cakeID__$}', '{$__cakeForeignKey__$}'), true)) {
return $data;
} else {
return null;
}
}
/**
* Returns an object to represent a database identifier in a query
*
* @param string $identifier
* @return object An object representing a database identifier to be used in a query
*/
function identifier($identifier) {
$obj = new stdClass();
$obj->type = 'identifier';
$obj->value = $identifier;
return $obj;
}
/**
* Returns an object to represent a database expression in a query
*
* @param string $expression
* @return object An object representing a database expression to be used in a query
*/
function expression($expression) {
$obj = new stdClass();
$obj->type = 'expression';
$obj->value = $expression;
return $obj;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return unknown
*/
function rawQuery($sql) {
$this->took = $this->error = $this->numRows = false;
return $this->execute($sql);
}
/**
* Queries the database with given SQL statement, and obtains some metadata about the result
* (rows affected, timing, any errors, number of rows in resultset). The query is also logged.
* If DEBUG is set, the log is shown all the time, else it is only shown on errors.
*
* @param string $sql
* @param array $options
* @return mixed Resource or object representing the result set, or false on failure
*/
function execute($sql, $options = array()) {
$defaults = array('stats' => true, 'log' => $this->fullDebug);
$options = array_merge($defaults, $options);
if ($options['stats']) {
$t = getMicrotime();
$this->_result = $this->_execute($sql);
$this->took = round((getMicrotime() - $t) * 1000, 0);
$this->affected = $this->lastAffected();
$this->error = $this->lastError();
$this->numRows = $this->lastNumRows();
}
if ($options['log']) {
$this->logQuery($sql);
}
if ($this->error) {
$this->showQuery($sql);
return false;
} else {
return $this->_result;
}
}
/**
* DataSource Query abstraction
*
* @return resource Result resource identifier
*/
function query() {
$args = func_get_args();
$fields = null;
$order = null;
$limit = null;
$page = null;
$recursive = null;
if (count($args) == 1) {
return $this->fetchAll($args[0]);
} elseif (count($args) > 1 && (strpos(strtolower($args[0]), 'findby') === 0 || strpos(strtolower($args[0]), 'findallby') === 0)) {
$params = $args[1];
if (strpos(strtolower($args[0]), 'findby') === 0) {
$all = false;
$field = Inflector::underscore(preg_replace('/findBy/i', '', $args[0]));
} else {
$all = true;
$field = Inflector::underscore(preg_replace('/findAllBy/i', '', $args[0]));
}
$or = (strpos($field, '_or_') !== false);
if ($or) {
$field = explode('_or_', $field);
} else {
$field = explode('_and_', $field);
}
$off = count($field) - 1;
if (isset($params[1 + $off])) {
$fields = $params[1 + $off];
}
if (isset($params[2 + $off])) {
$order = $params[2 + $off];
}
if (!array_key_exists(0, $params)) {
return false;
}
$c = 0;
$conditions = array();
foreach ($field as $f) {
$conditions[$args[2]->alias . '.' . $f] = $params[$c];
$c++;
}
if ($or) {
$conditions = array('OR' => $conditions);
}
if ($all) {
if (isset($params[3 + $off])) {
$limit = $params[3 + $off];
}
if (isset($params[4 + $off])) {
$page = $params[4 + $off];
}
if (isset($params[5 + $off])) {
$recursive = $params[5 + $off];
}
return $args[2]->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
} else {
if (isset($params[3 + $off])) {
$recursive = $params[3 + $off];
}
return $args[2]->find('first', compact('conditions', 'fields', 'order', 'recursive'));
}
} else {
if (isset($args[1]) && $args[1] === true) {
return $this->fetchAll($args[0], true);
} else if (isset($args[1]) && !is_array($args[1]) ) {
return $this->fetchAll($args[0], false);
} else if (isset($args[1]) && is_array($args[1])) {
$offset = 0;
if (isset($args[2])) {
$cache = $args[2];
} else {
$cache = true;
}
$args[1] = array_map(array(&$this, 'value'), $args[1]);
return $this->fetchAll(String::insert($args[0], $args[1]), $cache);
}
}
}
/**
* Returns a row from current resultset as an array
*
* @return array The fetched row as an array
*/
function fetchRow($sql = null) {
if (!empty($sql) && is_string($sql) && strlen($sql) > 5) {
if (!$this->execute($sql)) {
return null;
}
}
if ($this->hasResult()) {
$this->resultSet($this->_result);
$resultRow = $this->fetchResult();
return $resultRow;
} else {
return null;
}
}
/**
* Returns an array of all result rows for a given SQL query.
* Returns false if no rows matched.
*
* @param string $sql SQL statement
* @param boolean $cache Enables returning/storing cached query results
* @return array Array of resultset rows, or false if no rows matched
*/
function fetchAll($sql, $cache = true, $modelName = null) {
if ($cache && isset($this->_queryCache[$sql])) {
if (preg_match('/^\s*select/i', $sql)) {
return $this->_queryCache[$sql];
}
}
if ($this->execute($sql)) {
$out = array();
$first = $this->fetchRow();
if ($first != null) {
$out[] = $first;
}
while ($this->hasResult() && $item = $this->fetchResult()) {
$out[] = $item;
}
if ($cache) {
if (strpos(trim(strtolower($sql)), 'select') !== false) {
$this->_queryCache[$sql] = $out;
}
}
return $out;
} else {
return false;
}
}
/**
* Returns a single field of the first of query results for a given SQL query, or false if empty.
*
* @param string $name Name of the field
* @param string $sql SQL query
* @return unknown
*/
function field($name, $sql) {
$data = $this->fetchRow($sql);
if (!isset($data[$name]) || empty($data[$name])) {
return false;
} else {
return $data[$name];
}
}
/**
* Returns a quoted name of $data for use in an SQL statement.
* Strips fields out of SQL functions before quoting.
*
* @param string $data
* @return string SQL field
*/
function name($data) {
if ($data == '*') {
return '*';
}
if (is_object($data) && isset($data->type)) {
return $data->value;
}
$array = is_array($data);
$data = (array)$data;
$count = count($data);
for ($i = 0; $i < $count; $i++) {
if ($data[$i] == '*') {
continue;
}
if (strpos($data[$i], '(') !== false && preg_match_all('/([^(]*)\((.*)\)(.*)/', $data[$i], $fields)) {
$fields = Set::extract($fields, '{n}.0');
if (!empty($fields[1])) {
if (!empty($fields[2])) {
$data[$i] = $fields[1] . '(' . $this->name($fields[2]) . ')' . $fields[3];
} else {
$data[$i] = $fields[1] . '()' . $fields[3];
}
}
}
$data[$i] = str_replace('.', $this->endQuote . '.' . $this->startQuote, $data[$i]);
$data[$i] = $this->startQuote . $data[$i] . $this->endQuote;
$data[$i] = str_replace($this->startQuote . $this->startQuote, $this->startQuote, $data[$i]);
$data[$i] = str_replace($this->startQuote . '(', '(', $data[$i]);
$data[$i] = str_replace(')' . $this->startQuote, ')', $data[$i]);
if (strpos($data[$i], ' AS ')) {
$data[$i] = str_replace(' AS ', $this->endQuote . ' AS ' . $this->startQuote, $data[$i]);
}
if (!empty($this->endQuote) && $this->endQuote == $this->startQuote) {
if (substr_count($data[$i], $this->endQuote) % 2 == 1) {
$data[$i] = trim($data[$i], $this->endQuote);
}
}
if (strpos($data[$i], '*')) {
$data[$i] = str_replace($this->endQuote . '*' . $this->endQuote, '*', $data[$i]);
}
$data[$i] = str_replace($this->endQuote . $this->endQuote, $this->endQuote, $data[$i]);
}
return (!$array) ? $data[0] : $data;
}
/**
* Checks if it's connected to the database
*
* @return boolean True if the database is connected, else false
*/
function isConnected() {
return $this->connected;
}
/**
* Checks if the result is valid
*
* @return boolean True if the result is valid else false
*/
function hasResult() {
return is_resource($this->_result);
}
/**
* Outputs the contents of the queries log.
*
* @param boolean $sorted
*/
function showLog($sorted = false) {
if ($sorted) {
$log = sortByKey($this->_queriesLog, 'took', 'desc', SORT_NUMERIC);
} else {
$log = $this->_queriesLog;
}
if ($this->_queriesCnt > 1) {
$text = 'queries';
} else {
$text = 'query';
}
if (PHP_SAPI != 'cli') {
print ("<table class=\"cake-sql-log\" id=\"cakeSqlLog_" . preg_replace('/[^A-Za-z0-9_]/', '_', uniqid(time(), true)) . "\" summary=\"Cake SQL Log\" cellspacing=\"0\" border = \"0\">\n<caption>({$this->configKeyName}) {$this->_queriesCnt} {$text} took {$this->_queriesTime} ms</caption>\n");
print ("<thead>\n<tr><th>Nr</th><th>Query</th><th>Error</th><th>Affected</th><th>Num. rows</th><th>Took (ms)</th></tr>\n</thead>\n<tbody>\n");
foreach ($log as $k => $i) {
print ("<tr><td>" . ($k + 1) . "</td><td>" . h($i['query']) . "</td><td>{$i['error']}</td><td style = \"text-align: right\">{$i['affected']}</td><td style = \"text-align: right\">{$i['numRows']}</td><td style = \"text-align: right\">{$i['took']}</td></tr>\n");
}
print ("</tbody></table>\n");
} else {
foreach ($log as $k => $i) {
print (($k + 1) . ". {$i['query']} {$i['error']}\n");
}
}
}
/**
* Log given SQL query.
*
* @param string $sql SQL statement
* @todo: Add hook to log errors instead of returning false
*/
function logQuery($sql) {
$this->_queriesCnt++;
$this->_queriesTime += $this->took;
$this->_queriesLog[] = array(
'query' => $sql,
'error' => $this->error,
'affected' => $this->affected,
'numRows' => $this->numRows,
'took' => $this->took
);
if (count($this->_queriesLog) > $this->_queriesLogMax) {
array_pop($this->_queriesLog);
}
if ($this->error) {
return false;
}
}
/**
* Output information about an SQL query. The SQL statement, number of rows in resultset,
* and execution time in microseconds. If the query fails, an error is output instead.
*
* @param string $sql Query to show information on.
*/
function showQuery($sql) {
$error = $this->error;
if (strlen($sql) > 200 && !$this->fullDebug && Configure::read() > 1) {
$sql = substr($sql, 0, 200) . '[...]';
}
if (Configure::read() > 0) {
$out = null;
if ($error) {
trigger_error("<span style = \"color:Red;text-align:left\"><b>SQL Error:</b> {$this->error}</span>", E_USER_WARNING);
} else {
$out = ("<small>[Aff:{$this->affected} Num:{$this->numRows} Took:{$this->took}ms]</small>");
}
pr(sprintf("<p style = \"text-align:left\"><b>Query:</b> %s %s</p>", $sql, $out));
}
}
/**
* Gets full table name including prefix
*
* @param mixed $model
* @param boolean $quote
* @return string Full quoted table name
*/
function fullTableName($model, $quote = true) {
if (is_object($model)) {
$table = $model->tablePrefix . $model->table;
} elseif (isset($this->config['prefix'])) {
$table = $this->config['prefix'] . strval($model);
} else {
$table = strval($model);
}
if ($quote) {
return $this->name($table);
}
return $table;
}
/**
* The "C" in CRUD
*
* @param Model $model
* @param array $fields
* @param array $values
* @return boolean Success
*/
function create(&$model, $fields = null, $values = null) {
$id = null;
if ($fields == null) {
unset($fields, $values);
$fields = array_keys($model->data);
$values = array_values($model->data);
}
$count = count($fields);
for ($i = 0; $i < $count; $i++) {
$valueInsert[] = $this->value($values[$i], $model->getColumnType($fields[$i]), false);
}
for ($i = 0; $i < $count; $i++) {
$fieldInsert[] = $this->name($fields[$i]);
if ($fields[$i] == $model->primaryKey) {
$id = $values[$i];
}
}
$query = array(
'table' => $this->fullTableName($model),
'fields' => join(', ', $fieldInsert),
'values' => join(', ', $valueInsert)
);
if ($this->execute($this->renderStatement('create', $query))) {
if (empty($id)) {
$id = $this->lastInsertId($this->fullTableName($model, false), $model->primaryKey);
}
$model->setInsertID($id);
$model->id = $id;
return true;
} else {
$model->onError();
return false;
}
}
/**
* The "R" in CRUD
*
* @param Model $model
* @param array $queryData
* @param integer $recursive Number of levels of association
* @return unknown
*/
function read(&$model, $queryData = array(), $recursive = null) {
$queryData = $this->__scrubQueryData($queryData);
$null = null;
$array = array();
$linkedModels = array();
$this->__bypass = false;
$this->__booleans = array();
if ($recursive === null && isset($queryData['recursive'])) {
$recursive = $queryData['recursive'];
}
if (!is_null($recursive)) {
$_recursive = $model->recursive;
$model->recursive = $recursive;
}
if (!empty($queryData['fields'])) {
$this->__bypass = true;
$queryData['fields'] = $this->fields($model, null, $queryData['fields']);
} else {
$queryData['fields'] = $this->fields($model);
}
foreach ($model->__associations as $type) {
foreach ($model->{$type} as $assoc => $assocData) {
if ($model->recursive > -1) {
$linkModel =& $model->{$assoc};
$external = isset($assocData['external']);
if ($model->useDbConfig == $linkModel->useDbConfig) {
if (true === $this->generateAssociationQuery($model, $linkModel, $type, $assoc, $assocData, $queryData, $external, $null)) {
$linkedModels[] = $type . '/' . $assoc;
}
}
}
}
}
$query = $this->generateAssociationQuery($model, $null, null, null, null, $queryData, false, $null);
$resultSet = $this->fetchAll($query, $model->cacheQueries, $model->alias);
if ($resultSet === false) {
$model->onError();
return false;
}
$filtered = $this->__filterResults($resultSet, $model);
if ($model->recursive > 0) {
foreach ($model->__associations as $type) {
foreach ($model->{$type} as $assoc => $assocData) {
$linkModel =& $model->{$assoc};
if (!in_array($type . '/' . $assoc, $linkedModels)) {
if ($model->useDbConfig == $linkModel->useDbConfig) {
$db =& $this;
} else {
$db =& ConnectionManager::getDataSource($linkModel->useDbConfig);
}
} elseif ($model->recursive > 1 && ($type == 'belongsTo' || $type == 'hasOne')) {
$db =& $this;
}
if (isset($db)) {
$stack = array($assoc);
$db->queryAssociation($model, $linkModel, $type, $assoc, $assocData, $array, true, $resultSet, $model->recursive - 1, $stack);
unset($db);
}
}
}
$this->__filterResults($resultSet, $model, $filtered);
}
if (!is_null($recursive)) {
$model->recursive = $_recursive;
}
return $resultSet;
}
/**
* Private method. Passes association results thru afterFind filters of corresponding model
*
* @param array $results Reference of resultset to be filtered
* @param object $model Instance of model to operate against
* @param array $filtered List of classes already filtered, to be skipped
* @return return
*/
function __filterResults(&$results, &$model, $filtered = array()) {
$filtering = array();
$count = count($results);
for ($i = 0; $i < $count; $i++) {
if (is_array($results[$i])) {
$classNames = array_keys($results[$i]);
$count2 = count($classNames);
for ($j = 0; $j < $count2; $j++) {
$className = $classNames[$j];
if ($model->alias != $className && !in_array($className, $filtered)) {
if (!in_array($className, $filtering)) {
$filtering[] = $className;
}
if (isset($model->{$className}) && is_object($model->{$className})) {
$data = $model->{$className}->afterFind(array(array($className => $results[$i][$className])), false);
}
if (isset($data[0][$className])) {
$results[$i][$className] = $data[0][$className];
}
}
}
}
}
return $filtering;
}
/**
* Enter description here...
*
* @param Model $model
* @param unknown_type $linkModel
* @param string $type Association type
* @param unknown_type $association
* @param unknown_type $assocData
* @param unknown_type $queryData
* @param unknown_type $external
* @param unknown_type $resultSet
* @param integer $recursive Number of levels of association
* @param array $stack
*/
function queryAssociation(&$model, &$linkModel, $type, $association, $assocData, &$queryData, $external = false, &$resultSet, $recursive, $stack) {
if ($query = $this->generateAssociationQuery($model, $linkModel, $type, $association, $assocData, $queryData, $external, $resultSet)) {
if (!isset($resultSet) || !is_array($resultSet)) {
if (Configure::read() > 0) {
e('<div style = "font: Verdana bold 12px; color: #FF0000">' . sprintf(__('SQL Error in model %s:', true), $model->alias) . ' ');
if (isset($this->error) && $this->error != null) {
e($this->error);
}
e('</div>');
}
return null;
}
$count = count($resultSet);
if ($type === 'hasMany' && empty($assocData['limit']) && !empty($assocData['foreignKey'])) {
$ins = $fetch = array();
for ($i = 0; $i < $count; $i++) {
if ($in = $this->insertQueryData('{$__cakeID__$}', $resultSet[$i], $association, $assocData, $model, $linkModel, $stack)) {
$ins[] = $in;
}
}
if (!empty($ins)) {
$fetch = $this->fetchAssociated($model, $query, $ins);
}
if (!empty($fetch) && is_array($fetch)) {
if ($recursive > 0) {
foreach ($linkModel->__associations as $type1) {
foreach ($linkModel->{$type1} as $assoc1 => $assocData1) {
$deepModel =& $linkModel->{$assoc1};
$tmpStack = $stack;
$tmpStack[] = $assoc1;
if ($linkModel->useDbConfig === $deepModel->useDbConfig) {
$db =& $this;
} else {
$db =& ConnectionManager::getDataSource($deepModel->useDbConfig);
}
$db->queryAssociation($linkModel, $deepModel, $type1, $assoc1, $assocData1, $queryData, true, $fetch, $recursive - 1, $tmpStack);
}
}
}
}
$this->__filterResults($fetch, $model);
return $this->__mergeHasMany($resultSet, $fetch, $association, $model, $linkModel, $recursive);
} elseif ($type === 'hasAndBelongsToMany') {
$ins = $fetch = array();
for ($i = 0; $i < $count; $i++) {
if ($in = $this->insertQueryData('{$__cakeID__$}', $resultSet[$i], $association, $assocData, $model, $linkModel, $stack)) {
$ins[] = $in;
}
}
if (!empty($ins)) {
if (count($ins) > 1) {
$query = str_replace('{$__cakeID__$}', '(' .join(', ', $ins) .')', $query);
$query = str_replace('= (', 'IN (', $query);
$query = str_replace('= (', 'IN (', $query);
} else {
$query = str_replace('{$__cakeID__$}',$ins[0], $query);
}
$query = str_replace(' WHERE 1 = 1', '', $query);
}
$foreignKey = $model->hasAndBelongsToMany[$association]['foreignKey'];
$joinKeys = array($foreignKey, $model->hasAndBelongsToMany[$association]['associationForeignKey']);
list($with, $habtmFields) = $model->joinModel($model->hasAndBelongsToMany[$association]['with'], $joinKeys);
$habtmFieldsCount = count($habtmFields);
$q = $this->insertQueryData($query, null, $association, $assocData, $model, $linkModel, $stack);
if ($q != false) {
$fetch = $this->fetchAll($q, $model->cacheQueries, $model->alias);
} else {
$fetch = null;
}
}
for ($i = 0; $i < $count; $i++) {
$row =& $resultSet[$i];
if ($type !== 'hasAndBelongsToMany') {
$q = $this->insertQueryData($query, $resultSet[$i], $association, $assocData, $model, $linkModel, $stack);
if ($q != false) {
$fetch = $this->fetchAll($q, $model->cacheQueries, $model->alias);
} else {
$fetch = null;
}
}
$selfJoin = false;
if ($linkModel->name === $model->name) {
$selfJoin = true;
}
if (!empty($fetch) && is_array($fetch)) {
if ($recursive > 0) {
foreach ($linkModel->__associations as $type1) {
foreach ($linkModel->{$type1} as $assoc1 => $assocData1) {
$deepModel =& $linkModel->{$assoc1};
if (($type1 === 'belongsTo') || ($deepModel->alias === $model->alias && $type === 'belongsTo') || ($deepModel->alias != $model->alias)) {
$tmpStack = $stack;
$tmpStack[] = $assoc1;
if ($linkModel->useDbConfig == $deepModel->useDbConfig) {
$db =& $this;
} else {
$db =& ConnectionManager::getDataSource($deepModel->useDbConfig);
}
$db->queryAssociation($linkModel, $deepModel, $type1, $assoc1, $assocData1, $queryData, true, $fetch, $recursive - 1, $tmpStack);
}
}
}
}
if ($type == 'hasAndBelongsToMany') {
$uniqueIds = $merge = array();
foreach ($fetch as $j => $data) {
if (
(isset($data[$with]) && $data[$with][$foreignKey] === $row[$model->alias][$model->primaryKey]) &&
(!in_array($data[$with][$joinKeys[1]], $uniqueIds))
) {
$uniqueIds[] = $data[$with][$joinKeys[1]];
if ($habtmFieldsCount <= 2) {
unset($data[$with]);
}
$merge[] = $data;
}
}
if (empty($merge) && !isset($row[$association])) {
$row[$association] = $merge;
} else {
$this->__mergeAssociation($resultSet[$i], $merge, $association, $type);
}
} else {
$this->__mergeAssociation($resultSet[$i], $fetch, $association, $type, $selfJoin);
}
if (isset($resultSet[$i][$association])) {
$resultSet[$i][$association] = $linkModel->afterFind($resultSet[$i][$association]);
}
} else {
$tempArray[0][$association] = false;
$this->__mergeAssociation($resultSet[$i], $tempArray, $association, $type, $selfJoin);
}
}
}
}
/**
* A more efficient way to fetch associations. Woohoo!
*
* @param model $model Primary model object
* @param string $query Association query
* @param array $ids Array of IDs of associated records
* @return array Association results
*/
function fetchAssociated($model, $query, $ids) {
$query = str_replace('{$__cakeID__$}', join(', ', $ids), $query);
if (count($ids) > 1) {
$query = str_replace('= (', 'IN (', $query);
$query = str_replace('= (', 'IN (', $query);
}
return $this->fetchAll($query, $model->cacheQueries, $model->alias);
}
/**
* mergeHasMany - Merge the results of hasMany relations.
*
*
* @param array $resultSet Data to merge into
* @param array $merge Data to merge
* @param string $association Name of Model being Merged
* @param object $model Model being merged onto
* @param object $linkModel Model being merged
* @return void
**/
function __mergeHasMany(&$resultSet, $merge, $association, &$model, &$linkModel) {
foreach ($resultSet as $i => $value) {
$count = 0;
$merged[$association] = array();
foreach ($merge as $j => $data) {
if (isset($value[$model->alias]) && $value[$model->alias][$model->primaryKey] === $data[$association][$model->hasMany[$association]['foreignKey']]) {
if (count($data) > 1) {
$data = array_merge($data[$association], $data);
unset($data[$association]);
foreach ($data as $key => $name) {
if (is_numeric($key)) {
$data[$association][] = $name;
unset($data[$key]);
}
}
$merged[$association][] = $data;
} else {
$merged[$association][] = $data[$association];
}
}
$count++;
}
if (isset($value[$model->alias])) {
$resultSet[$i] = Set::pushDiff($resultSet[$i], $merged);
unset($merged);
}
}
}
/**
* Enter description here...
*
* @param unknown_type $data
* @param unknown_type $merge
* @param unknown_type $association
* @param unknown_type $type
* @param boolean $selfJoin
*/
function __mergeAssociation(&$data, $merge, $association, $type, $selfJoin = false) {
if (isset($merge[0]) && !isset($merge[0][$association])) {
$association = Inflector::pluralize($association);
}
if ($type == 'belongsTo' || $type == 'hasOne') {
if (isset($merge[$association])) {
$data[$association] = $merge[$association][0];
} else {
if (count($merge[0][$association]) > 1) {
foreach ($merge[0] as $assoc => $data2) {
if ($assoc != $association) {
$merge[0][$association][$assoc] = $data2;
}
}
}
if (!isset($data[$association])) {
if ($merge[0][$association] != null) {
$data[$association] = $merge[0][$association];
} else {
$data[$association] = array();
}
} else {
if (is_array($merge[0][$association])) {
foreach ($data[$association] as $k => $v) {
if (!is_array($v)) {
$dataAssocTmp[$k] = $v;
}
}
foreach ($merge[0][$association] as $k => $v) {
if (!is_array($v)) {
$mergeAssocTmp[$k] = $v;
}
}
$dataKeys = array_keys($data);
$mergeKeys = array_keys($merge[0]);
if ($mergeKeys[0] === $dataKeys[0] || $mergeKeys === $dataKeys) {
$data[$association][$association] = $merge[0][$association];
} else {
$diff = Set::diff($dataAssocTmp, $mergeAssocTmp);
$data[$association] = array_merge($merge[0][$association], $diff);
}
} elseif ($selfJoin && array_key_exists($association, $merge[0])) {
$data[$association] = array_merge($data[$association], array($association => array()));
}
}
}
} else {
if (isset($merge[0][$association]) && $merge[0][$association] === false) {
if (!isset($data[$association])) {
$data[$association] = array();
}
} else {
foreach ($merge as $i => $row) {
if (count($row) == 1) {
if (empty($data[$association]) || (isset($data[$association]) && !in_array($row[$association], $data[$association]))) {
$data[$association][] = $row[$association];
}
} else if (!empty($row)) {
$tmp = array_merge($row[$association], $row);
unset($tmp[$association]);
$data[$association][] = $tmp;