Error202
/
yii2-swiftmailer
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

"yii\sphinx\Command" and "yii\sphinx\QueryBuilder" extracted.

tags/2.0.0-beta
Paul Klimov 11 years ago
parent
7cc182fc72
commit
cbfa7e6129
4 changed files with 1113 additions and 46 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 483
      extensions/sphinx/Command.php
  2. 26
      extensions/sphinx/Connection.php
  3. 648
      extensions/sphinx/QueryBuilder.php
  4. 2
      tests/unit/extensions/sphinx/CommandTest.php

483
extensions/sphinx/Command.php
Unescape View File

@ -7,13 +7,492 @@
namespace yii\sphinx; namespace yii\sphinx;
use Yii;
use yii\base\Component;
use yii\caching\Cache;
use yii\db\DataReader;
use yii\db\Exception;
/** /**
* Class Command * Class Command
* *
* @author Paul Klimov <klimov.paul@gmail.com> * @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class Command extends \yii\db\Command class Command extends Component
{
/**
* @var Connection the Sphinx connection that this command is associated with
*/
public $db;
/**
* @var \PDOStatement the PDOStatement object that this command is associated with
*/
public $pdoStatement;
/**
* @var integer the default fetch mode for this command.
* @see http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php
*/
public $fetchMode = \PDO::FETCH_ASSOC;
/**
* @var array the parameters (name => value) that are bound to the current PDO statement.
* This property is maintained by methods such as [[bindValue()]].
* Do not modify it directly.
*/
public $params = [];
/**
* @var string the SphinxQL statement that this command represents
*/
private $_sql;
/**
* Returns the SQL statement for this command.
* @return string the SQL statement to be executed
*/
public function getSql()
{
return $this->_sql;
}
/**
* Specifies the SQL statement to be executed.
* The previous SQL execution (if any) will be cancelled, and [[params]] will be cleared as well.
* @param string $sql the SQL statement to be set.
* @return static this command instance
*/
public function setSql($sql)
{
if ($sql !== $this->_sql) {
$this->cancel();
$this->_sql = $this->db->quoteSql($sql);
$this->params = [];
}
return $this;
}
/**
* Returns the raw SQL by inserting parameter values into the corresponding placeholders in [[sql]].
* Note that the return value of this method should mainly be used for logging purpose.
* It is likely that this method returns an invalid SQL due to improper replacement of parameter placeholders.
* @return string the raw SQL with parameter values inserted into the corresponding placeholders in [[sql]].
*/
public function getRawSql()
{ {
// if (empty($this->params)) {
return $this->_sql;
} else {
$params = [];
foreach ($this->params as $name => $value) {
if (is_string($value)) {
$params[$name] = $this->db->quoteValue($value);
} elseif ($value === null) {
$params[$name] = 'NULL';
} else {
$params[$name] = $value;
}
}
if (isset($params[1])) {
$sql = '';
foreach (explode('?', $this->_sql) as $i => $part) {
$sql .= (isset($params[$i]) ? $params[$i] : '') . $part;
}
return $sql;
} else {
return strtr($this->_sql, $params);
}
}
}
/**
* Prepares the SQL statement to be executed.
* For complex SQL statement that is to be executed multiple times,
* this may improve performance.
* For SQL statement with binding parameters, this method is invoked
* automatically.
* @throws Exception if there is any DB error
*/
public function prepare()
{
if ($this->pdoStatement == null) {
$sql = $this->getSql();
try {
$this->pdoStatement = $this->db->pdo->prepare($sql);
} catch (\Exception $e) {
$message = $e->getMessage() . "\nFailed to prepare SQL: $sql";
$errorInfo = $e instanceof \PDOException ? $e->errorInfo : null;
throw new Exception($message, $errorInfo, (int)$e->getCode(), $e);
}
}
}
/**
* Cancels the execution of the SQL statement.
* This method mainly sets [[pdoStatement]] to be null.
*/
public function cancel()
{
$this->pdoStatement = null;
}
/**
* Binds a parameter to the SQL statement to be executed.
* @param string|integer $name parameter identifier. For a prepared statement
* using named placeholders, this will be a parameter name of
* the form `:name`. For a prepared statement using question mark
* placeholders, this will be the 1-indexed position of the parameter.
* @param mixed $value Name of the PHP variable to bind to the SQL statement parameter
* @param integer $dataType SQL data type of the parameter. If null, the type is determined by the PHP type of the value.
* @param integer $length length of the data type
* @param mixed $driverOptions the driver-specific options
* @return static the current command being executed
* @see http://www.php.net/manual/en/function.PDOStatement-bindParam.php
*/
public function bindParam($name, &$value, $dataType = null, $length = null, $driverOptions = null)
{
$this->prepare();
if ($dataType === null) {
$dataType = $this->db->getSchema()->getPdoType($value);
}
if ($length === null) {
$this->pdoStatement->bindParam($name, $value, $dataType);
} elseif ($driverOptions === null) {
$this->pdoStatement->bindParam($name, $value, $dataType, $length);
} else {
$this->pdoStatement->bindParam($name, $value, $dataType, $length, $driverOptions);
}
$this->params[$name] =& $value;
return $this;
}
/**
* Binds a value to a parameter.
* @param string|integer $name Parameter identifier. For a prepared statement
* using named placeholders, this will be a parameter name of
* the form `:name`. For a prepared statement using question mark
* placeholders, this will be the 1-indexed position of the parameter.
* @param mixed $value The value to bind to the parameter
* @param integer $dataType SQL data type of the parameter. If null, the type is determined by the PHP type of the value.
* @return static the current command being executed
* @see http://www.php.net/manual/en/function.PDOStatement-bindValue.php
*/
public function bindValue($name, $value, $dataType = null)
{
$this->prepare();
if ($dataType === null) {
$dataType = $this->db->getSchema()->getPdoType($value);
}
$this->pdoStatement->bindValue($name, $value, $dataType);
$this->params[$name] = $value;
return $this;
}
/**
* Binds a list of values to the corresponding parameters.
* This is similar to [[bindValue()]] except that it binds multiple values at a time.
* Note that the SQL data type of each value is determined by its PHP type.
* @param array $values the values to be bound. This must be given in terms of an associative
* array with array keys being the parameter names, and array values the corresponding parameter values,
* e.g. `[':name' => 'John', ':age' => 25]`. By default, the PDO type of each value is determined
* by its PHP type. You may explicitly specify the PDO type by using an array: `[value, type]`,
* e.g. `[':name' => 'John', ':profile' => [$profile, \PDO::PARAM_LOB]]`.
* @return static the current command being executed
*/
public function bindValues($values)
{
if (!empty($values)) {
$this->prepare();
foreach ($values as $name => $value) {
if (is_array($value)) {
$type = $value[1];
$value = $value[0];
} else {
$type = $this->db->getSchema()->getPdoType($value);
}
$this->pdoStatement->bindValue($name, $value, $type);
$this->params[$name] = $value;
}
}
return $this;
}
/**
* Executes the SQL statement.
* This method should only be used for executing non-query SQL statement, such as `INSERT`, `DELETE`, `UPDATE` SQLs.
* No result set will be returned.
* @return integer number of rows affected by the execution.
* @throws Exception execution failed
*/
public function execute()
{
$sql = $this->getSql();
$rawSql = $this->getRawSql();
Yii::trace($rawSql, __METHOD__);
if ($sql == '') {
return 0;
}
$token = $rawSql;
try {
Yii::beginProfile($token, __METHOD__);
$this->prepare();
$this->pdoStatement->execute();
$n = $this->pdoStatement->rowCount();
Yii::endProfile($token, __METHOD__);
return $n;
} catch (\Exception $e) {
Yii::endProfile($token, __METHOD__);
$message = $e->getMessage() . "\nThe SQL being executed was: $rawSql";
$errorInfo = $e instanceof \PDOException ? $e->errorInfo : null;
throw new Exception($message, $errorInfo, (int)$e->getCode(), $e);
}
}
/**
* Executes the SQL statement and returns query result.
* This method is for executing a SQL query that returns result set, such as `SELECT`.
* @return DataReader the reader object for fetching the query result
* @throws Exception execution failed
*/
public function query()
{
return $this->queryInternal('');
}
/**
* Executes the SQL statement and returns ALL rows at once.
* @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
* for valid fetch modes. If this parameter is null, the value set in [[fetchMode]] will be used.
* @return array all rows of the query result. Each array element is an array representing a row of data.
* An empty array is returned if the query results in nothing.
* @throws Exception execution failed
*/
public function queryAll($fetchMode = null)
{
return $this->queryInternal('fetchAll', $fetchMode);
}
/**
* Executes the SQL statement and returns the first row of the result.
* This method is best used when only the first row of result is needed for a query.
* @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
* for valid fetch modes. If this parameter is null, the value set in [[fetchMode]] will be used.
* @return array|boolean the first row (in terms of an array) of the query result. False is returned if the query
* results in nothing.
* @throws Exception execution failed
*/
public function queryOne($fetchMode = null)
{
return $this->queryInternal('fetch', $fetchMode);
}
/**
* Executes the SQL statement and returns the value of the first column in the first row of data.
* This method is best used when only a single value is needed for a query.
* @return string|boolean the value of the first column in the first row of the query result.
* False is returned if there is no value.
* @throws Exception execution failed
*/
public function queryScalar()
{
$result = $this->queryInternal('fetchColumn', 0);
if (is_resource($result) && get_resource_type($result) === 'stream') {
return stream_get_contents($result);
} else {
return $result;
}
}
/**
* Executes the SQL statement and returns the first column of the result.
* This method is best used when only the first column of result (i.e. the first element in each row)
* is needed for a query.
* @return array the first column of the query result. Empty array is returned if the query results in nothing.
* @throws Exception execution failed
*/
public function queryColumn()
{
return $this->queryInternal('fetchAll', \PDO::FETCH_COLUMN);
}
/**
* Performs the actual DB query of a SQL statement.
* @param string $method method of PDOStatement to be called
* @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
* for valid fetch modes. If this parameter is null, the value set in [[fetchMode]] will be used.
* @return mixed the method execution result
* @throws Exception if the query causes any problem
*/
private function queryInternal($method, $fetchMode = null)
{
$db = $this->db;
$rawSql = $this->getRawSql();
Yii::trace($rawSql, __METHOD__);
/** @var $cache \yii\caching\Cache */
if ($db->enableQueryCache && $method !== '') {
$cache = is_string($db->queryCache) ? Yii::$app->getComponent($db->queryCache) : $db->queryCache;
}
if (isset($cache) && $cache instanceof Cache) {
$cacheKey = [
__CLASS__,
$db->dsn,
$db->username,
$rawSql,
];
if (($result = $cache->get($cacheKey)) !== false) {
Yii::trace('Query result served from cache', __METHOD__);
return $result;
}
}
$token = $rawSql;
try {
Yii::beginProfile($token, __METHOD__);
$this->prepare();
$this->pdoStatement->execute();
if ($method === '') {
$result = new DataReader($this);
} else {
if ($fetchMode === null) {
$fetchMode = $this->fetchMode;
}
$result = call_user_func_array([$this->pdoStatement, $method], (array)$fetchMode);
$this->pdoStatement->closeCursor();
}
Yii::endProfile($token, __METHOD__);
if (isset($cache, $cacheKey) && $cache instanceof Cache) {
$cache->set($cacheKey, $result, $db->queryCacheDuration, $db->queryCacheDependency);
Yii::trace('Saved query result in cache', __METHOD__);
}
return $result;
} catch (\Exception $e) {
Yii::endProfile($token, __METHOD__);
$message = $e->getMessage() . "\nThe SQL being executed was: $rawSql";
$errorInfo = $e instanceof \PDOException ? $e->errorInfo : null;
throw new Exception($message, $errorInfo, (int)$e->getCode(), $e);
}
}
/**
* Creates an INSERT command.
* For example,
*
* ~~~
* $connection->createCommand()->insert('idx_user', [
* 'name' => 'Sam',
* 'age' => 30,
* ])->execute();
* ~~~
*
* The method will properly escape the column names, and bind the values to be inserted.
*
* Note that the created command is not executed until [[execute()]] is called.
*
* @param string $index the index that new rows will be inserted into.
* @param array $columns the column data (name => value) to be inserted into the index.
* @return static the command object itself
*/
public function insert($index, $columns)
{
$params = [];
$sql = $this->db->getQueryBuilder()->insert($index, $columns, $params);
return $this->setSql($sql)->bindValues($params);
}
/**
* Creates a batch INSERT command.
* For example,
*
* ~~~
* $connection->createCommand()->batchInsert('idx_user', ['name', 'age'], [
* ['Tom', 30],
* ['Jane', 20],
* ['Linda', 25],
* ])->execute();
* ~~~
*
* Note that the values in each row must match the corresponding column names.
*
* @param string $index the index that new rows will be inserted into.
* @param array $columns the column names
* @param array $rows the rows to be batch inserted into the index
* @return static the command object itself
*/
public function batchInsert($index, $columns, $rows)
{
$sql = $this->db->getQueryBuilder()->batchInsert($index, $columns, $rows);
return $this->setSql($sql);
}
/**
* Creates an UPDATE command.
* For example,
*
* ~~~
* $connection->createCommand()->update('tbl_user', ['status' => 1], 'age > 30')->execute();
* ~~~
*
* The method will properly escape the column names and bind the values to be updated.
*
* Note that the created command is not executed until [[execute()]] is called.
*
* @param string $index the index to be updated.
* @param array $columns the column data (name => value) to be updated.
* @param string|array $condition the condition that will be put in the WHERE part. Please
* refer to [[Query::where()]] on how to specify condition.
* @param array $params the parameters to be bound to the command
* @return static the command object itself
*/
public function update($index, $columns, $condition = '', $params = [])
{
$sql = $this->db->getQueryBuilder()->update($index, $columns, $condition, $params);
return $this->setSql($sql)->bindValues($params);
}
/**
* Creates a DELETE command.
* For example,
*
* ~~~
* $connection->createCommand()->delete('tbl_user', 'status = 0')->execute();
* ~~~
*
* The method will properly escape the index and column names.
*
* Note that the created command is not executed until [[execute()]] is called.
*
* @param string $index the index where the data will be deleted from.
* @param string|array $condition the condition that will be put in the WHERE part. Please
* refer to [[Query::where()]] on how to specify condition.
* @param array $params the parameters to be bound to the command
* @return static the command object itself
*/
public function delete($index, $condition = '', $params = [])
{
$sql = $this->db->getQueryBuilder()->delete($index, $condition, $params);
return $this->setSql($sql)->bindValues($params);
}
/**
* Creates a SQL command for truncating a runtime index.
* @param string $index the index to be truncated. The name will be properly quoted by the method.
* @return static the command object itself
*/
public function truncateIndex($index)
{
$sql = $this->db->getQueryBuilder()->truncateIndex($index);
return $this->setSql($sql);
}
} }

26
extensions/sphinx/Connection.php
Unescape View File

@ -10,6 +10,8 @@ namespace yii\sphinx;
/** /**
* Class Connection * Class Connection
* *
* @method Schema getSchema() The schema information for this Sphinx connection
*
* @author Paul Klimov <klimov.paul@gmail.com> * @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0 * @since 2.0
*/ */
@ -22,4 +24,28 @@ class Connection extends \yii\db\Connection
'mysqli' => 'yii\sphinx\Schema', // MySQL 'mysqli' => 'yii\sphinx\Schema', // MySQL
'mysql' => 'yii\sphinx\Schema', // MySQL 'mysql' => 'yii\sphinx\Schema', // MySQL
]; ];
/**
* Obtains the schema information for the named index.
* @param string $name index name.
* @param boolean $refresh whether to reload the table schema even if it is found in the cache.
* @return IndexSchema index schema information. Null if the named index does not exist.
*/
public function getIndexSchema($name, $refresh = false)
{
return $this->getSchema()->getIndexSchema($name, $refresh);
}
/**
* Quotes a index name for use in a query.
* If the index name contains schema prefix, the prefix will also be properly quoted.
* If the index name is already quoted or contains special characters including '(', '[[' and '{{',
* then this method will do nothing.
* @param string $name index name
* @return string the properly quoted index name
*/
public function quoteIndexName($name)
{
return $this->getSchema()->quoteIndexName($name);
}
} }

648
extensions/sphinx/QueryBuilder.php
Unescape View File

@ -6,6 +6,9 @@
*/ */
namespace yii\sphinx; namespace yii\sphinx;
use yii\base\Object;
use yii\db\Exception;
use yii\db\Expression; use yii\db\Expression;
/** /**
@ -14,9 +17,35 @@ use yii\db\Expression;
* @author Paul Klimov <klimov.paul@gmail.com> * @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class QueryBuilder extends \yii\db\mysql\QueryBuilder class QueryBuilder extends Object
{ {
/** /**
* The prefix for automatically generated query binding parameters.
*/
const PARAM_PREFIX = ':sp';
/**
* @var Connection the Sphinx connection.
*/
public $db;
/**
* @var string the separator between different fragments of a SQL statement.
* Defaults to an empty space. This is mainly used by [[build()]] when generating a SQL statement.
*/
public $separator = " ";
/**
* Constructor.
* @param Connection $connection the Sphinx connection.
* @param array $config name-value pairs that will be used to initialize the object properties
*/
public function __construct($connection, $config = [])
{
$this->db = $connection;
parent::__construct($config);
}
/**
* Generates a SELECT SQL statement from a [[Query]] object. * Generates a SELECT SQL statement from a [[Query]] object.
* @param Query $query the [[Query]] object from which the SQL statement will be generated * @param Query $query the [[Query]] object from which the SQL statement will be generated
* @return array the generated SQL statement (the first array element) and the corresponding * @return array the generated SQL statement (the first array element) and the corresponding
@ -39,85 +68,618 @@ class QueryBuilder extends \yii\db\mysql\QueryBuilder
} }
/** /**
* @param array $columns * Creates an INSERT SQL statement.
* @return string the ORDER BY clause built from [[query]]. * For example,
*
* ~~~
* $sql = $queryBuilder->insert('idx_user', [
* 'name' => 'Sam',
* 'age' => 30,
* ], $params);
* ~~~
*
* The method will properly escape the index and column names.
*
* @param string $index the index that new rows will be inserted into.
* @param array $columns the column data (name => value) to be inserted into the index.
* @param array $params the binding parameters that will be generated by this method.
* They should be bound to the DB command later.
* @return string the INSERT SQL
*/ */
public function buildWithin($columns) public function insert($index, $columns, &$params)
{ {
if (empty($columns)) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
return ''; $columnSchemas = $indexSchema->columns;
} else {
$columnSchemas = [];
}
$names = [];
$placeholders = [];
foreach ($columns as $name => $value) {
$names[] = $this->db->quoteColumnName($name);
if ($value instanceof Expression) {
$placeholders[] = $value->expression;
foreach ($value->params as $n => $v) {
$params[$n] = $v;
} }
$orders = [];
foreach ($columns as $name => $direction) {
if (is_object($direction)) {
$orders[] = (string)$direction;
} else { } else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === Query::SORT_DESC ? ' DESC' : ''); $phName = self::PARAM_PREFIX . count($params);
$placeholders[] = $phName;
$params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
} }
} }
return 'WITHIN GROUP ORDER BY ' . implode(', ', $orders);
return 'INSERT INTO ' . $this->db->quoteIndexName($index)
. ' (' . implode(', ', $names) . ') VALUES ('
. implode(', ', $placeholders) . ')';
} }
/** /**
* @param array $options * Generates a batch INSERT SQL statement.
* @return string the OPTION clause build from [[query]] * For example,
*
* ~~~
* $connection->createCommand()->batchInsert('idx_user', ['name', 'age'], [
* ['Tom', 30],
* ['Jane', 20],
* ['Linda', 25],
* ])->execute();
* ~~~
*
* Note that the values in each row must match the corresponding column names.
*
* @param string $index the index that new rows will be inserted into.
* @param array $columns the column names
* @param array $rows the rows to be batch inserted into the index
* @return string the batch INSERT SQL statement
*/ */
public function buildOption(array $options) public function batchInsert($index, $columns, $rows)
{ {
if (empty($options)) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
return ''; $columnSchemas = $indexSchema->columns;
} else {
$columnSchemas = [];
} }
$optionLines = [];
foreach ($options as $name => $value) { foreach ($columns as $i => $name) {
$optionLines[] = $name . ' = ' . $value; $columns[$i] = $this->db->quoteColumnName($name);
} }
return 'OPTION ' . implode(', ', $optionLines);
$values = [];
foreach ($rows as $row) {
$vs = [];
foreach ($row as $i => $value) {
if (!is_array($value) && isset($columnSchemas[$columns[$i]])) {
$value = $columnSchemas[$columns[$i]]->typecast($value);
}
$vs[] = is_string($value) ? $this->db->quoteValue($value) : $value;
}
$values[] = '(' . implode(', ', $vs) . ')';
}
return 'INSERT INTO ' . $this->db->quoteIndexName($index)
. ' (' . implode(', ', $columns) . ') VALUES ' . implode(', ', $values);
} }
/** /**
* Creates an INSERT SQL statement. * Creates an UPDATE SQL statement.
* For example, * For example,
* *
* ~~~ * ~~~
* $sql = $queryBuilder->insert('tbl_user', [ * $params = [];
* 'name' => 'Sam', * $sql = $queryBuilder->update('idx_user', ['status' => 1], 'age > 30', $params);
* 'age' => 30,
* ], $params);
* ~~~ * ~~~
* *
* The method will properly escape the table and column names. * The method will properly escape the index and column names.
* *
* @param string $table the table that new rows will be inserted into. * @param string $index the index to be updated.
* @param array $columns the column data (name => value) to be inserted into the table. * @param array $columns the column data (name => value) to be updated.
* @param array $params the binding parameters that will be generated by this method. * @param array|string $condition the condition that will be put in the WHERE part. Please
* They should be bound to the DB command later. * refer to [[Query::where()]] on how to specify condition.
* @return string the INSERT SQL * @param array $params the binding parameters that will be modified by this method
* so that they can be bound to the DB command later.
* @return string the UPDATE SQL
*/ */
public function insert($table, $columns, &$params) public function update($index, $columns, $condition, &$params)
{ {
if (($tableSchema = $this->db->getTableSchema($table)) !== null) { if (($indexSchema = $this->db->getIndexSchema($index)) !== null) {
$columnSchemas = $tableSchema->columns; $columnSchemas = $indexSchema->columns;
} else { } else {
$columnSchemas = []; $columnSchemas = [];
} }
$names = [];
$placeholders = []; $lines = [];
foreach ($columns as $name => $value) { foreach ($columns as $name => $value) {
$names[] = $this->db->quoteColumnName($name);
if ($value instanceof Expression) { if ($value instanceof Expression) {
$placeholders[] = $value->expression; $lines[] = $this->db->quoteColumnName($name) . '=' . $value->expression;
foreach ($value->params as $n => $v) { foreach ($value->params as $n => $v) {
$params[$n] = $v; $params[$n] = $v;
} }
} else { } else {
$phName = self::PARAM_PREFIX . count($params); $phName = self::PARAM_PREFIX . count($params);
$placeholders[] = $phName; $lines[] = $this->db->quoteColumnName($name) . '=' . $phName;
$params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value; $params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
} }
} }
return 'INSERT INTO ' . $this->db->quoteTableName($table) $sql = 'UPDATE ' . $this->db->quoteIndexName($index) . ' SET ' . implode(', ', $lines);
. ' (' . implode(', ', $names) . ') VALUES (' $where = $this->buildWhere($condition, $params);
. implode(', ', $placeholders) . ')'; return $where === '' ? $sql : $sql . ' ' . $where;
}
/**
* Creates a DELETE SQL statement.
* For example,
*
* ~~~
* $sql = $queryBuilder->delete('tbl_user', 'status = 0');
* ~~~
*
* The method will properly escape the index and column names.
*
* @param string $index the index where the data will be deleted from.
* @param array|string $condition the condition that will be put in the WHERE part. Please
* refer to [[Query::where()]] on how to specify condition.
* @param array $params the binding parameters that will be modified by this method
* so that they can be bound to the DB command later.
* @return string the DELETE SQL
*/
public function delete($index, $condition, &$params)
{
$sql = 'DELETE FROM ' . $this->db->quoteIndexName($index);
$where = $this->buildWhere($condition, $params);
return $where === '' ? $sql : $sql . ' ' . $where;
}
/**
* Builds a SQL statement for truncating a DB index.
* @param string $index the index to be truncated. The name will be properly quoted by the method.
* @return string the SQL statement for truncating a DB index.
*/
public function truncateIndex($index)
{
return 'TRUNCATE RTINDEX ' . $this->db->quoteIndexName($index);
}
/**
* @param array $columns
* @param boolean $distinct
* @param string $selectOption
* @return string the SELECT clause built from [[query]].
*/
public function buildSelect($columns, $distinct = false, $selectOption = null)
{
$select = $distinct ? 'SELECT DISTINCT' : 'SELECT';
if ($selectOption !== null) {
$select .= ' ' . $selectOption;
}
if (empty($columns)) {
return $select . ' *';
}
foreach ($columns as $i => $column) {
if (is_object($column)) {
$columns[$i] = (string)$column;
} elseif (strpos($column, '(') === false) {
if (preg_match('/^(.*?)(?i:\s+as\s+|\s+)([\w\-_\.]+)$/', $column, $matches)) {
$columns[$i] = $this->db->quoteColumnName($matches[1]) . ' AS ' . $this->db->quoteColumnName($matches[2]);
} else {
$columns[$i] = $this->db->quoteColumnName($column);
}
}
}
if (is_array($columns)) {
$columns = implode(', ', $columns);
}
return $select . ' ' . $columns;
}
/**
* @param array $indexes
* @return string the FROM clause built from [[query]].
*/
public function buildFrom($indexes)
{
if (empty($indexes)) {
return '';
}
foreach ($indexes as $i => $index) {
if (strpos($index, '(') === false) {
if (preg_match('/^(.*?)(?i:\s+as|)\s+([^ ]+)$/', $index, $matches)) { // with alias
$indexes[$i] = $this->db->quoteIndexName($matches[1]) . ' ' . $this->db->quoteIndexName($matches[2]);
} else {
$indexes[$i] = $this->db->quoteIndexName($index);
}
}
}
if (is_array($indexes)) {
$indexes = implode(', ', $indexes);
}
return 'FROM ' . $indexes;
}
/**
* @param string|array $condition
* @param array $params the binding parameters to be populated
* @return string the WHERE clause built from [[query]].
*/
public function buildWhere($condition, &$params)
{
$where = $this->buildCondition($condition, $params);
return $where === '' ? '' : 'WHERE ' . $where;
}
/**
* @param array $columns
* @return string the GROUP BY clause
*/
public function buildGroupBy($columns)
{
return empty($columns) ? '' : 'GROUP BY ' . $this->buildColumns($columns);
}
/**
* @param array $columns
* @return string the ORDER BY clause built from [[query]].
*/
public function buildOrderBy($columns)
{
if (empty($columns)) {
return '';
}
$orders = [];
foreach ($columns as $name => $direction) {
if (is_object($direction)) {
$orders[] = (string)$direction;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === Query::SORT_DESC ? ' DESC' : '');
}
}
return 'ORDER BY ' . implode(', ', $orders);
}
/**
* @param integer $limit
* @param integer $offset
* @return string the LIMIT and OFFSET clauses built from [[query]].
*/
public function buildLimit($limit, $offset)
{
$sql = '';
if ($limit !== null && $limit >= 0) {
$sql = 'LIMIT ' . (int)$limit;
}
if ($offset > 0) {
$sql .= ' OFFSET ' . (int)$offset;
}
return ltrim($sql);
}
/**
* Processes columns and properly quote them if necessary.
* It will join all columns into a string with comma as separators.
* @param string|array $columns the columns to be processed
* @return string the processing result
*/
public function buildColumns($columns)
{
if (!is_array($columns)) {
if (strpos($columns, '(') !== false) {
return $columns;
} else {
$columns = preg_split('/\s*,\s*/', $columns, -1, PREG_SPLIT_NO_EMPTY);
}
}
foreach ($columns as $i => $column) {
if (is_object($column)) {
$columns[$i] = (string)$column;
} elseif (strpos($column, '(') === false) {
$columns[$i] = $this->db->quoteColumnName($column);
}
}
return is_array($columns) ? implode(', ', $columns) : $columns;
}
/**
* Parses the condition specification and generates the corresponding SQL expression.
* @param string|array $condition the condition specification. Please refer to [[Query::where()]]
* on how to specify a condition.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
* @throws \yii\db\Exception if the condition is in bad format
*/
public function buildCondition($condition, &$params)
{
static $builders = [
'AND' => 'buildAndCondition',
'OR' => 'buildAndCondition',
'BETWEEN' => 'buildBetweenCondition',
'NOT BETWEEN' => 'buildBetweenCondition',
'IN' => 'buildInCondition',
'NOT IN' => 'buildInCondition',
'LIKE' => 'buildLikeCondition',
'NOT LIKE' => 'buildLikeCondition',
'OR LIKE' => 'buildLikeCondition',
'OR NOT LIKE' => 'buildLikeCondition',
];
if (!is_array($condition)) {
return (string)$condition;
} elseif (empty($condition)) {
return '';
}
if (isset($condition[0])) { // operator format: operator, operand 1, operand 2, ...
$operator = strtoupper($condition[0]);
if (isset($builders[$operator])) {
$method = $builders[$operator];
array_shift($condition);
return $this->$method($operator, $condition, $params);
} else {
throw new Exception('Found unknown operator in query: ' . $operator);
}
} else { // hash format: 'column1' => 'value1', 'column2' => 'value2', ...
return $this->buildHashCondition($condition, $params);
}
}
/**
* Creates a condition based on column-value pairs.
* @param array $condition the condition specification.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
*/
public function buildHashCondition($condition, &$params)
{
$parts = [];
foreach ($condition as $column => $value) {
if (is_array($value)) { // IN condition
$parts[] = $this->buildInCondition('IN', [$column, $value], $params);
} else {
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
if ($value === null) {
$parts[] = "$column IS NULL";
} elseif ($value instanceof Expression) {
$parts[] = "$column=" . $value->expression;
foreach ($value->params as $n => $v) {
$params[$n] = $v;
}
} else {
$phName = self::PARAM_PREFIX . count($params);
$parts[] = "$column=$phName";
$params[$phName] = $value;
}
}
}
return count($parts) === 1 ? $parts[0] : '(' . implode(') AND (', $parts) . ')';
}
/**
* Connects two or more SQL expressions with the `AND` or `OR` operator.
* @param string $operator the operator to use for connecting the given operands
* @param array $operands the SQL expressions to connect.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
*/
public function buildAndCondition($operator, $operands, &$params)
{
$parts = [];
foreach ($operands as $operand) {
if (is_array($operand)) {
$operand = $this->buildCondition($operand, $params);
}
if ($operand !== '') {
$parts[] = $operand;
}
}
if (!empty($parts)) {
return '(' . implode(") $operator (", $parts) . ')';
} else {
return '';
}
}
/**
* Creates an SQL expressions with the `BETWEEN` operator.
* @param string $operator the operator to use (e.g. `BETWEEN` or `NOT BETWEEN`)
* @param array $operands the first operand is the column name. The second and third operands
* describe the interval that column value should be in.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
* @throws Exception if wrong number of operands have been given.
*/
public function buildBetweenCondition($operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1], $operands[2])) {
throw new Exception("Operator '$operator' requires three operands.");
}
list($column, $value1, $value2) = $operands;
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
$phName1 = self::PARAM_PREFIX . count($params);
$params[$phName1] = $value1;
$phName2 = self::PARAM_PREFIX . count($params);
$params[$phName2] = $value2;
return "$column $operator $phName1 AND $phName2";
}
/**
* Creates an SQL expressions with the `IN` operator.
* @param string $operator the operator to use (e.g. `IN` or `NOT IN`)
* @param array $operands the first operand is the column name. If it is an array
* a composite IN condition will be generated.
* The second operand is an array of values that column value should be among.
* If it is an empty array the generated expression will be a `false` value if
* operator is `IN` and empty if operator is `NOT IN`.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
* @throws Exception if wrong number of operands have been given.
*/
public function buildInCondition($operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1])) {
throw new Exception("Operator '$operator' requires two operands.");
}
list($column, $values) = $operands;
$values = (array)$values;
if (empty($values) || $column === []) {
return $operator === 'IN' ? '0=1' : '';
}
if (count($column) > 1) {
return $this->buildCompositeInCondition($operator, $column, $values, $params);
} elseif (is_array($column)) {
$column = reset($column);
}
foreach ($values as $i => $value) {
if (is_array($value)) {
$value = isset($value[$column]) ? $value[$column] : null;
}
if ($value === null) {
$values[$i] = 'NULL';
} elseif ($value instanceof Expression) {
$values[$i] = $value->expression;
foreach ($value->params as $n => $v) {
$params[$n] = $v;
}
} else {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $value;
$values[$i] = $phName;
}
}
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
if (count($values) > 1) {
return "$column $operator (" . implode(', ', $values) . ')';
} else {
$operator = $operator === 'IN' ? '=' : '<>';
return "$column$operator{$values[0]}";
}
}
protected function buildCompositeInCondition($operator, $columns, $values, &$params)
{
$vss = [];
foreach ($values as $value) {
$vs = [];
foreach ($columns as $column) {
if (isset($value[$column])) {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $value[$column];
$vs[] = $phName;
} else {
$vs[] = 'NULL';
}
}
$vss[] = '(' . implode(', ', $vs) . ')';
}
foreach ($columns as $i => $column) {
if (strpos($column, '(') === false) {
$columns[$i] = $this->db->quoteColumnName($column);
}
}
return '(' . implode(', ', $columns) . ") $operator (" . implode(', ', $vss) . ')';
}
/**
* Creates an SQL expressions with the `LIKE` operator.
* @param string $operator the operator to use (e.g. `LIKE`, `NOT LIKE`, `OR LIKE` or `OR NOT LIKE`)
* @param array $operands the first operand is the column name.
* The second operand is a single value or an array of values that column value
* should be compared with.
* If it is an empty array the generated expression will be a `false` value if
* operator is `LIKE` or `OR LIKE` and empty if operator is `NOT LIKE` or `OR NOT LIKE`.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
* @throws Exception if wrong number of operands have been given.
*/
public function buildLikeCondition($operator, $operands, &$params)
{
if (!isset($operands[0], $operands[1])) {
throw new Exception("Operator '$operator' requires two operands.");
}
list($column, $values) = $operands;
$values = (array)$values;
if (empty($values)) {
return $operator === 'LIKE' || $operator === 'OR LIKE' ? '0=1' : '';
}
if ($operator === 'LIKE' || $operator === 'NOT LIKE') {
$andor = ' AND ';
} else {
$andor = ' OR ';
$operator = $operator === 'OR LIKE' ? 'LIKE' : 'NOT LIKE';
}
if (strpos($column, '(') === false) {
$column = $this->db->quoteColumnName($column);
}
$parts = [];
foreach ($values as $value) {
$phName = self::PARAM_PREFIX . count($params);
$params[$phName] = $value;
$parts[] = "$column $operator $phName";
}
return implode($andor, $parts);
}
/**
* @param array $columns
* @return string the ORDER BY clause built from [[query]].
*/
public function buildWithin($columns)
{
if (empty($columns)) {
return '';
}
$orders = [];
foreach ($columns as $name => $direction) {
if (is_object($direction)) {
$orders[] = (string)$direction;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === Query::SORT_DESC ? ' DESC' : '');
}
}
return 'WITHIN GROUP ORDER BY ' . implode(', ', $orders);
}
/**
* @param array $options
* @return string the OPTION clause build from [[query]]
*/
public function buildOption(array $options)
{
if (empty($options)) {
return '';
}
$optionLines = [];
foreach ($options as $name => $value) {
$optionLines[] = $name . ' = ' . $value;
}
return 'OPTION ' . implode(', ', $optionLines);
} }
} }

2
tests/unit/extensions/sphinx/CommandTest.php
Unescape View File

@ -103,7 +103,7 @@ class CommandTest extends SphinxTestCase
'title' => 'Test title', 'title' => 'Test title',
'content' => 'Test content', 'content' => 'Test content',
'type_id' => 2, 'type_id' => 2,
'category' => [41, 42], //'category' => [41, 42],
'id' => 1, 'id' => 1,
]); ]);
$this->assertEquals(1, $command->execute(), 'Unable to execute insert!'); $this->assertEquals(1, $command->execute(), 'Unable to execute insert!');

Write Preview
Loading…
Cancel
Save