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Ushio-cn-old/yimian/www/blog-wp/wp-content/plugins/wordpress-seo/vendor_prefixed/j4mie/idiorm/idiorm.php

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<?php
namespace YoastSEO_Vendor;
/**
*
* Idiorm
*
* http://github.com/j4mie/idiorm/
*
* A single-class super-simple database abstraction layer for PHP.
* Provides (nearly) zero-configuration object-relational mapping
* and a fluent interface for building basic, commonly-used queries.
*
* BSD Licensed.
*
* Copyright (c) 2010, Jamie Matthews
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* The methods documented below are magic methods that conform to PSR-1.
* This documentation exposes these methods to doc generators and IDEs.
* @see http://www.php-fig.org/psr/psr-1/
*
* @method static array|string getConfig($key = null, $connection_name = self::DEFAULT_CONNECTION)
* @method static null resetConfig()
* @method static \ORM forTable($table_name, $connection_name = self::DEFAULT_CONNECTION)
* @method static null setDb($db, $connection_name = self::DEFAULT_CONNECTION)
* @method static null resetDb()
* @method static null setupLimitClauseStyle($connection_name)
* @method static \PDO getDb($connection_name = self::DEFAULT_CONNECTION)
* @method static bool rawExecute($query, $parameters = array())
* @method static \PDOStatement getLastStatement()
* @method static string getLastQuery($connection_name = null)
* @method static array getQueryLog($connection_name = self::DEFAULT_CONNECTION)
* @method array getConnectionNames()
* @method $this useIdColumn($id_column)
* @method \ORM|bool findOne($id=null)
* @method array|\IdiormResultSet findMany()
* @method \IdiormResultSet findResultSet()
* @method array findArray()
* @method $this forceAllDirty()
* @method $this rawQuery($query, $parameters = array())
* @method $this tableAlias($alias)
* @method int countNullIdColumns()
* @method $this selectExpr($expr, $alias=null)
* @method \ORM selectMany($values)
* @method \ORM selectManyExpr($values)
* @method $this rawJoin($table, $constraint, $table_alias, $parameters = array())
* @method $this innerJoin($table, $constraint, $table_alias=null)
* @method $this leftOuterJoin($table, $constraint, $table_alias=null)
* @method $this rightOuterJoin($table, $constraint, $table_alias=null)
* @method $this fullOuterJoin($table, $constraint, $table_alias=null)
* @method $this whereEqual($column_name, $value=null)
* @method $this whereNotEqual($column_name, $value=null)
* @method $this whereIdIs($id)
* @method $this whereAnyIs($values, $operator='=')
* @method array|string whereIdIn($ids)
* @method $this whereLike($column_name, $value=null)
* @method $this whereNotLike($column_name, $value=null)
* @method $this whereGt($column_name, $value=null)
* @method $this whereLt($column_name, $value=null)
* @method $this whereGte($column_name, $value=null)
* @method $this whereLte($column_name, $value=null)
* @method $this whereIn($column_name, $values)
* @method $this whereNotIn($column_name, $values)
* @method $this whereNull($column_name)
* @method $this whereNotNull($column_name)
* @method $this whereRaw($clause, $parameters=array())
* @method $this orderByDesc($column_name)
* @method $this orderByAsc($column_name)
* @method $this orderByExpr($clause)
* @method $this groupBy($column_name)
* @method $this groupByExpr($expr)
* @method $this havingEqual($column_name, $value=null)
* @method $this havingNotEqual($column_name, $value=null)
* @method $this havingIdIs($id)
* @method $this havingLike($column_name, $value=null)
* @method $this havingNotLike($column_name, $value=null)
* @method $this havingGt($column_name, $value=null)
* @method $this havingLt($column_name, $value=null)
* @method $this havingGte($column_name, $value=null)
* @method $this havingLte($column_name, $value=null)
* @method $this havingIn($column_name, $values=null)
* @method $this havingNotIn($column_name, $values=null)
* @method $this havingNull($column_name)
* @method $this havingNotNull($column_name)
* @method $this havingRaw($clause, $parameters=array())
* @method static this clearCache($table_name = null, $connection_name = self::DEFAULT_CONNECTION)
* @method array asArray()
* @method bool setExpr($key, $value = null)
* @method bool isDirty($key)
* @method bool isNew()
*/
class ORM implements \ArrayAccess
{
// ----------------------- //
// --- CLASS CONSTANTS --- //
// ----------------------- //
// WHERE and HAVING condition array keys
const CONDITION_FRAGMENT = 0;
const CONDITION_VALUES = 1;
const DEFAULT_CONNECTION = 'default';
// Limit clause style
const LIMIT_STYLE_TOP_N = "top";
const LIMIT_STYLE_LIMIT = "limit";
// ------------------------ //
// --- CLASS PROPERTIES --- //
// ------------------------ //
// Class configuration
protected static $_default_config = array(
'connection_string' => 'sqlite::memory:',
'id_column' => 'id',
'id_column_overrides' => array(),
'error_mode' => \PDO::ERRMODE_EXCEPTION,
'username' => null,
'password' => null,
'driver_options' => null,
'identifier_quote_character' => null,
// if this is null, will be autodetected
'limit_clause_style' => null,
// if this is null, will be autodetected
'logging' => \false,
'logger' => null,
'caching' => \false,
'caching_auto_clear' => \false,
'return_result_sets' => \false,
);
// Map of configuration settings
protected static $_config = array();
// Map of database connections, instances of the PDO class
protected static $_db = array();
// Last query run, only populated if logging is enabled
protected static $_last_query;
// Log of all queries run, mapped by connection key, only populated if logging is enabled
protected static $_query_log = array();
// Query cache, only used if query caching is enabled
protected static $_query_cache = array();
// Reference to previously used PDOStatement object to enable low-level access, if needed
protected static $_last_statement = null;
// --------------------------- //
// --- INSTANCE PROPERTIES --- //
// --------------------------- //
// Key name of the connections in self::$_db used by this instance
protected $_connection_name;
// The name of the table the current ORM instance is associated with
protected $_table_name;
// Alias for the table to be used in SELECT queries
protected $_table_alias = null;
// Values to be bound to the query
protected $_values = array();
// Columns to select in the result
protected $_result_columns = array('*');
// Are we using the default result column or have these been manually changed?
protected $_using_default_result_columns = \true;
// Join sources
protected $_join_sources = array();
// Should the query include a DISTINCT keyword?
protected $_distinct = \false;
// Is this a raw query?
protected $_is_raw_query = \false;
// The raw query
protected $_raw_query = '';
// The raw query parameters
protected $_raw_parameters = array();
// Array of WHERE clauses
protected $_where_conditions = array();
// LIMIT
protected $_limit = null;
// OFFSET
protected $_offset = null;
// ORDER BY
protected $_order_by = array();
// GROUP BY
protected $_group_by = array();
// HAVING
protected $_having_conditions = array();
// The data for a hydrated instance of the class
protected $_data = array();
// Fields that have been modified during the
// lifetime of the object
protected $_dirty_fields = array();
// Fields that are to be inserted in the DB raw
protected $_expr_fields = array();
// Is this a new object (has create() been called)?
protected $_is_new = \false;
// Name of the column to use as the primary key for
// this instance only. Overrides the config settings.
protected $_instance_id_column = null;
// ---------------------- //
// --- STATIC METHODS --- //
// ---------------------- //
/**
* Pass configuration settings to the class in the form of
* key/value pairs. As a shortcut, if the second argument
* is omitted and the key is a string, the setting is
* assumed to be the DSN string used by PDO to connect
* to the database (often, this will be the only configuration
* required to use Idiorm). If you have more than one setting
* you wish to configure, another shortcut is to pass an array
* of settings (and omit the second argument).
* @param string|array $key
* @param mixed $value
* @param string $connection_name Which connection to use
*/
public static function configure($key, $value = null, $connection_name = self::DEFAULT_CONNECTION)
{
self::_setup_db_config($connection_name);
//ensures at least default config is set
if (\is_array($key)) {
// Shortcut: If only one array argument is passed,
// assume it's an array of configuration settings
foreach ($key as $conf_key => $conf_value) {
self::configure($conf_key, $conf_value, $connection_name);
}
} else {
if (\is_null($value)) {
// Shortcut: If only one string argument is passed,
// assume it's a connection string
$value = $key;
$key = 'connection_string';
}
self::$_config[$connection_name][$key] = $value;
}
}
/**
* Retrieve configuration options by key, or as whole array.
* @param string $key
* @param string $connection_name Which connection to use
*/
public static function get_config($key = null, $connection_name = self::DEFAULT_CONNECTION)
{
if ($key) {
return self::$_config[$connection_name][$key];
} else {
return self::$_config[$connection_name];
}
}
/**
* Delete all configs in _config array.
*/
public static function reset_config()
{
self::$_config = array();
}
/**
* Despite its slightly odd name, this is actually the factory
* method used to acquire instances of the class. It is named
* this way for the sake of a readable interface, ie
* ORM::for_table('table_name')->find_one()-> etc. As such,
* this will normally be the first method called in a chain.
* @param string $table_name
* @param string $connection_name Which connection to use
* @return ORM
*/
public static function for_table($table_name, $connection_name = self::DEFAULT_CONNECTION)
{
self::_setup_db($connection_name);
return new self($table_name, array(), $connection_name);
}
/**
* Set up the database connection used by the class
* @param string $connection_name Which connection to use
*/
protected static function _setup_db($connection_name = self::DEFAULT_CONNECTION)
{
if (!\array_key_exists($connection_name, self::$_db) || !\is_object(self::$_db[$connection_name])) {
self::_setup_db_config($connection_name);
$db = new \PDO(self::$_config[$connection_name]['connection_string'], self::$_config[$connection_name]['username'], self::$_config[$connection_name]['password'], self::$_config[$connection_name]['driver_options']);
$db->setAttribute(\PDO::ATTR_ERRMODE, self::$_config[$connection_name]['error_mode']);
self::set_db($db, $connection_name);
}
}
/**
* Ensures configuration (multiple connections) is at least set to default.
* @param string $connection_name Which connection to use
*/
protected static function _setup_db_config($connection_name)
{
if (!\array_key_exists($connection_name, self::$_config)) {
self::$_config[$connection_name] = self::$_default_config;
}
}
/**
* Set the PDO object used by Idiorm to communicate with the database.
* This is public in case the ORM should use a ready-instantiated
* PDO object as its database connection. Accepts an optional string key
* to identify the connection if multiple connections are used.
* @param PDO $db
* @param string $connection_name Which connection to use
*/
public static function set_db($db, $connection_name = self::DEFAULT_CONNECTION)
{
self::_setup_db_config($connection_name);
self::$_db[$connection_name] = $db;
if (!\is_null(self::$_db[$connection_name])) {
self::_setup_identifier_quote_character($connection_name);
self::_setup_limit_clause_style($connection_name);
}
}
/**
* Close and delete all registered PDO objects in _db array.
*/
public static function reset_db()
{
self::$_db = null;
self::$_db = array();
}
/**
* Detect and initialise the character used to quote identifiers
* (table names, column names etc). If this has been specified
* manually using ORM::configure('identifier_quote_character', 'some-char'),
* this will do nothing.
* @param string $connection_name Which connection to use
*/
protected static function _setup_identifier_quote_character($connection_name)
{
if (\is_null(self::$_config[$connection_name]['identifier_quote_character'])) {
self::$_config[$connection_name]['identifier_quote_character'] = self::_detect_identifier_quote_character($connection_name);
}
}
/**
* Detect and initialise the limit clause style ("SELECT TOP 5" /
* "... LIMIT 5"). If this has been specified manually using
* ORM::configure('limit_clause_style', 'top'), this will do nothing.
* @param string $connection_name Which connection to use
*/
public static function _setup_limit_clause_style($connection_name)
{
if (\is_null(self::$_config[$connection_name]['limit_clause_style'])) {
self::$_config[$connection_name]['limit_clause_style'] = self::_detect_limit_clause_style($connection_name);
}
}
/**
* Return the correct character used to quote identifiers (table
* names, column names etc) by looking at the driver being used by PDO.
* @param string $connection_name Which connection to use
* @return string
*/
protected static function _detect_identifier_quote_character($connection_name)
{
switch (self::get_db($connection_name)->getAttribute(\PDO::ATTR_DRIVER_NAME)) {
case 'pgsql':
case 'sqlsrv':
case 'dblib':
case 'mssql':
case 'sybase':
case 'firebird':
return '"';
case 'mysql':
case 'sqlite':
case 'sqlite2':
default:
return '`';
}
}
/**
* Returns a constant after determining the appropriate limit clause
* style
* @param string $connection_name Which connection to use
* @return string Limit clause style keyword/constant
*/
protected static function _detect_limit_clause_style($connection_name)
{
switch (self::get_db($connection_name)->getAttribute(\PDO::ATTR_DRIVER_NAME)) {
case 'sqlsrv':
case 'dblib':
case 'mssql':
return \YoastSEO_Vendor\ORM::LIMIT_STYLE_TOP_N;
default:
return \YoastSEO_Vendor\ORM::LIMIT_STYLE_LIMIT;
}
}
/**
* Returns the PDO instance used by the the ORM to communicate with
* the database. This can be called if any low-level DB access is
* required outside the class. If multiple connections are used,
* accepts an optional key name for the connection.
* @param string $connection_name Which connection to use
* @return PDO
*/
public static function get_db($connection_name = self::DEFAULT_CONNECTION)
{
self::_setup_db($connection_name);
// required in case this is called before Idiorm is instantiated
return self::$_db[$connection_name];
}
/**
* Executes a raw query as a wrapper for PDOStatement::execute.
* Useful for queries that can't be accomplished through Idiorm,
* particularly those using engine-specific features.
* @example raw_execute('SELECT `name`, AVG(`order`) FROM `customer` GROUP BY `name` HAVING AVG(`order`) > 10')
* @example raw_execute('INSERT OR REPLACE INTO `widget` (`id`, `name`) SELECT `id`, `name` FROM `other_table`')
* @param string $query The raw SQL query
* @param array $parameters Optional bound parameters
* @param string $connection_name Which connection to use
* @return bool Success
*/
public static function raw_execute($query, $parameters = array(), $connection_name = self::DEFAULT_CONNECTION)
{
self::_setup_db($connection_name);
return self::_execute($query, $parameters, $connection_name);
}
/**
* Returns the PDOStatement instance last used by any connection wrapped by the ORM.
* Useful for access to PDOStatement::rowCount() or error information
* @return PDOStatement
*/
public static function get_last_statement()
{
return self::$_last_statement;
}
/**
* Internal helper method for executing statments. Logs queries, and
* stores statement object in ::_last_statment, accessible publicly
* through ::get_last_statement()
* @param string $query
* @param array $parameters An array of parameters to be bound in to the query
* @param string $connection_name Which connection to use
* @return bool Response of PDOStatement::execute()
*/
protected static function _execute($query, $parameters = array(), $connection_name = self::DEFAULT_CONNECTION)
{
$statement = self::get_db($connection_name)->prepare($query);
self::$_last_statement = $statement;
$time = \microtime(\true);
foreach ($parameters as $key => &$param) {
if (\is_null($param)) {
$type = \PDO::PARAM_NULL;
} else {
if (\is_bool($param)) {
$type = \PDO::PARAM_BOOL;
} else {
if (\is_int($param)) {
$type = \PDO::PARAM_INT;
} else {
$type = \PDO::PARAM_STR;
}
}
}
$statement->bindParam(\is_int($key) ? ++$key : $key, $param, $type);
}
$q = $statement->execute();
self::_log_query($query, $parameters, $connection_name, \microtime(\true) - $time);
return $q;
}
/**
* Add a query to the internal query log. Only works if the
* 'logging' config option is set to true.
*
* This works by manually binding the parameters to the query - the
* query isn't executed like this (PDO normally passes the query and
* parameters to the database which takes care of the binding) but
* doing it this way makes the logged queries more readable.
* @param string $query
* @param array $parameters An array of parameters to be bound in to the query
* @param string $connection_name Which connection to use
* @param float $query_time Query time
* @return bool
*/
protected static function _log_query($query, $parameters, $connection_name, $query_time)
{
// If logging is not enabled, do nothing
if (!self::$_config[$connection_name]['logging']) {
return \false;
}
if (!isset(self::$_query_log[$connection_name])) {
self::$_query_log[$connection_name] = array();
}
if (empty($parameters)) {
$bound_query = $query;
} else {
// Escape the parameters
$parameters = \array_map(array(self::get_db($connection_name), 'quote'), $parameters);
if (\array_values($parameters) === $parameters) {
// ? placeholders
// Avoid %format collision for vsprintf
$query = \str_replace("%", "%%", $query);
// Replace placeholders in the query for vsprintf
if (\false !== \strpos($query, "'") || \false !== \strpos($query, '"')) {
$query = \YoastSEO_Vendor\IdiormString::str_replace_outside_quotes("?", "%s", $query);
} else {
$query = \str_replace("?", "%s", $query);
}
// Replace the question marks in the query with the parameters
$bound_query = \vsprintf($query, $parameters);
} else {
// named placeholders
foreach ($parameters as $key => $val) {
$query = \str_replace($key, $val, $query);
}
$bound_query = $query;
}
}
self::$_last_query = $bound_query;
self::$_query_log[$connection_name][] = $bound_query;
if (\is_callable(self::$_config[$connection_name]['logger'])) {
$logger = self::$_config[$connection_name]['logger'];
$logger($bound_query, $query_time);
}
return \true;
}
/**
* Get the last query executed. Only works if the
* 'logging' config option is set to true. Otherwise
* this will return null. Returns last query from all connections if
* no connection_name is specified
* @param null|string $connection_name Which connection to use
* @return string
*/
public static function get_last_query($connection_name = null)
{
if ($connection_name === null) {
return self::$_last_query;
}
if (!isset(self::$_query_log[$connection_name])) {
return '';
}
return \end(self::$_query_log[$connection_name]);
}
/**
* Get an array containing all the queries run on a
* specified connection up to now.
* Only works if the 'logging' config option is
* set to true. Otherwise, returned array will be empty.
* @param string $connection_name Which connection to use
*/
public static function get_query_log($connection_name = self::DEFAULT_CONNECTION)
{
if (isset(self::$_query_log[$connection_name])) {
return self::$_query_log[$connection_name];
}
return array();
}
/**
* Get a list of the available connection names
* @return array
*/
public static function get_connection_names()
{
return \array_keys(self::$_db);
}
// ------------------------ //
// --- INSTANCE METHODS --- //
// ------------------------ //
/**
* "Private" constructor; shouldn't be called directly.
* Use the ORM::for_table factory method instead.
*/
protected function __construct($table_name, $data = array(), $connection_name = self::DEFAULT_CONNECTION)
{
$this->_table_name = $table_name;
$this->_data = $data;
$this->_connection_name = $connection_name;
self::_setup_db_config($connection_name);
}
/**
* Create a new, empty instance of the class. Used
* to add a new row to your database. May optionally
* be passed an associative array of data to populate
* the instance. If so, all fields will be flagged as
* dirty so all will be saved to the database when
* save() is called.
*/
public function create($data = null)
{
$this->_is_new = \true;
if (!\is_null($data)) {
return $this->hydrate($data)->force_all_dirty();
}
return $this;
}
/**
* Specify the ID column to use for this instance or array of instances only.
* This overrides the id_column and id_column_overrides settings.
*
* This is mostly useful for libraries built on top of Idiorm, and will
* not normally be used in manually built queries. If you don't know why
* you would want to use this, you should probably just ignore it.
*/
public function use_id_column($id_column)
{
$this->_instance_id_column = $id_column;
return $this;
}
/**
* Create an ORM instance from the given row (an associative
* array of data fetched from the database)
*/
protected function _create_instance_from_row($row)
{
$instance = self::for_table($this->_table_name, $this->_connection_name);
$instance->use_id_column($this->_instance_id_column);
$instance->hydrate($row);
return $instance;
}
/**
* Tell the ORM that you are expecting a single result
* back from your query, and execute it. Will return
* a single instance of the ORM class, or false if no
* rows were returned.
* As a shortcut, you may supply an ID as a parameter
* to this method. This will perform a primary key
* lookup on the table.
*/
public function find_one($id = null)
{
if (!\is_null($id)) {
$this->where_id_is($id);
}
$this->limit(1);
$rows = $this->_run();
if (empty($rows)) {
return \false;
}
return $this->_create_instance_from_row($rows[0]);
}
/**
* Tell the ORM that you are expecting multiple results
* from your query, and execute it. Will return an array
* of instances of the ORM class, or an empty array if
* no rows were returned.
* @return array|\IdiormResultSet
*/
public function find_many()
{
if (self::$_config[$this->_connection_name]['return_result_sets']) {
return $this->find_result_set();
}
return $this->_find_many();
}
/**
* Tell the ORM that you are expecting multiple results
* from your query, and execute it. Will return an array
* of instances of the ORM class, or an empty array if
* no rows were returned.
* @return array
*/
protected function _find_many()
{
$rows = $this->_run();
return \array_map(array($this, '_create_instance_from_row'), $rows);
}
/**
* Tell the ORM that you are expecting multiple results
* from your query, and execute it. Will return a result set object
* containing instances of the ORM class.
* @return \IdiormResultSet
*/
public function find_result_set()
{
return new \YoastSEO_Vendor\IdiormResultSet($this->_find_many());
}
/**
* Tell the ORM that you are expecting multiple results
* from your query, and execute it. Will return an array,
* or an empty array if no rows were returned.
* @return array
*/
public function find_array()
{
return $this->_run();
}
/**
* Tell the ORM that you wish to execute a COUNT query.
* Will return an integer representing the number of
* rows returned.
*/
public function count($column = '*')
{
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
}
/**
* Tell the ORM that you wish to execute a MAX query.
* Will return the max value of the choosen column.
*/
public function max($column)
{
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
}
/**
* Tell the ORM that you wish to execute a MIN query.
* Will return the min value of the choosen column.
*/
public function min($column)
{
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
}
/**
* Tell the ORM that you wish to execute a AVG query.
* Will return the average value of the choosen column.
*/
public function avg($column)
{
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
}
/**
* Tell the ORM that you wish to execute a SUM query.
* Will return the sum of the choosen column.
*/
public function sum($column)
{
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
}
/**
* Execute an aggregate query on the current connection.
* @param string $sql_function The aggregate function to call eg. MIN, COUNT, etc
* @param string $column The column to execute the aggregate query against
* @return int
*/
protected function _call_aggregate_db_function($sql_function, $column)
{
$alias = \strtolower($sql_function);
$sql_function = \strtoupper($sql_function);
if ('*' != $column) {
$column = $this->_quote_identifier($column);
}
$result_columns = $this->_result_columns;
$this->_result_columns = array();
$this->select_expr("{$sql_function}({$column})", $alias);
$result = $this->find_one();
$this->_result_columns = $result_columns;
$return_value = 0;
if ($result !== \false && isset($result->{$alias})) {
if (!\is_numeric($result->{$alias})) {
$return_value = $result->{$alias};
} elseif ((int) $result->{$alias} == (float) $result->{$alias}) {
$return_value = (int) $result->{$alias};
} else {
$return_value = (float) $result->{$alias};
}
}
return $return_value;
}
/**
* This method can be called to hydrate (populate) this
* instance of the class from an associative array of data.
* This will usually be called only from inside the class,
* but it's public in case you need to call it directly.
*/
public function hydrate($data = array())
{
$this->_data = $data;
return $this;
}
/**
* Force the ORM to flag all the fields in the $data array
* as "dirty" and therefore update them when save() is called.
*/
public function force_all_dirty()
{
$this->_dirty_fields = $this->_data;
return $this;
}
/**
* Perform a raw query. The query can contain placeholders in
* either named or question mark style. If placeholders are
* used, the parameters should be an array of values which will
* be bound to the placeholders in the query. If this method
* is called, all other query building methods will be ignored.
*/
public function raw_query($query, $parameters = array())
{
$this->_is_raw_query = \true;
$this->_raw_query = $query;
$this->_raw_parameters = $parameters;
return $this;
}
/**
* Add an alias for the main table to be used in SELECT queries
*/
public function table_alias($alias)
{
$this->_table_alias = $alias;
return $this;
}
/**
* Internal method to add an unquoted expression to the set
* of columns returned by the SELECT query. The second optional
* argument is the alias to return the expression as.
*/
protected function _add_result_column($expr, $alias = null)
{
if (!\is_null($alias)) {
$expr .= " AS " . $this->_quote_identifier($alias);
}
if ($this->_using_default_result_columns) {
$this->_result_columns = array($expr);
$this->_using_default_result_columns = \false;
} else {
$this->_result_columns[] = $expr;
}
return $this;
}
/**
* Counts the number of columns that belong to the primary
* key and their value is null.
*/
public function count_null_id_columns()
{
if (\is_array($this->_get_id_column_name())) {
return \count(\array_filter($this->id(), 'is_null'));
} else {
return \is_null($this->id()) ? 1 : 0;
}
}
/**
* Add a column to the list of columns returned by the SELECT
* query. This defaults to '*'. The second optional argument is
* the alias to return the column as.
*/
public function select($column, $alias = null)
{
$column = $this->_quote_identifier($column);
return $this->_add_result_column($column, $alias);
}
/**
* Add an unquoted expression to the list of columns returned
* by the SELECT query. The second optional argument is
* the alias to return the column as.
*/
public function select_expr($expr, $alias = null)
{
return $this->_add_result_column($expr, $alias);
}
/**
* Add columns to the list of columns returned by the SELECT
* query. This defaults to '*'. Many columns can be supplied
* as either an array or as a list of parameters to the method.
*
* Note that the alias must not be numeric - if you want a
* numeric alias then prepend it with some alpha chars. eg. a1
*
* @example select_many(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5');
* @example select_many('column', 'column2', 'column3');
* @example select_many(array('column', 'column2', 'column3'), 'column4', 'column5');
*
* @return \ORM
*/
public function select_many()
{
$columns = \func_get_args();
if (!empty($columns)) {
$columns = $this->_normalise_select_many_columns($columns);
foreach ($columns as $alias => $column) {
if (\is_numeric($alias)) {
$alias = null;
}
$this->select($column, $alias);
}
}
return $this;
}
/**
* Add an unquoted expression to the list of columns returned
* by the SELECT query. Many columns can be supplied as either
* an array or as a list of parameters to the method.
*
* Note that the alias must not be numeric - if you want a
* numeric alias then prepend it with some alpha chars. eg. a1
*
* @example select_many_expr(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5')
* @example select_many_expr('column', 'column2', 'column3')
* @example select_many_expr(array('column', 'column2', 'column3'), 'column4', 'column5')
*
* @return \ORM
*/
public function select_many_expr()
{
$columns = \func_get_args();
if (!empty($columns)) {
$columns = $this->_normalise_select_many_columns($columns);
foreach ($columns as $alias => $column) {
if (\is_numeric($alias)) {
$alias = null;
}
$this->select_expr($column, $alias);
}
}
return $this;
}
/**
* Take a column specification for the select many methods and convert it
* into a normalised array of columns and aliases.
*
* It is designed to turn the following styles into a normalised array:
*
* array(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5'))
*
* @param array $columns
* @return array
*/
protected function _normalise_select_many_columns($columns)
{
$return = array();
foreach ($columns as $column) {
if (\is_array($column)) {
foreach ($column as $key => $value) {
if (!\is_numeric($key)) {
$return[$key] = $value;
} else {
$return[] = $value;
}
}
} else {
$return[] = $column;
}
}
return $return;
}
/**
* Add a DISTINCT keyword before the list of columns in the SELECT query
*/
public function distinct()
{
$this->_distinct = \true;
return $this;
}
/**
* Internal method to add a JOIN source to the query.
*
* The join_operator should be one of INNER, LEFT OUTER, CROSS etc - this
* will be prepended to JOIN.
*
* The table should be the name of the table to join to.
*
* The constraint may be either a string or an array with three elements. If it
* is a string, it will be compiled into the query as-is, with no escaping. The
* recommended way to supply the constraint is as an array with three elements:
*
* first_column, operator, second_column
*
* Example: array('user.id', '=', 'profile.user_id')
*
* will compile to
*
* ON `user`.`id` = `profile`.`user_id`
*
* The final (optional) argument specifies an alias for the joined table.
*/
protected function _add_join_source($join_operator, $table, $constraint, $table_alias = null)
{
$join_operator = \trim("{$join_operator} JOIN");
$table = $this->_quote_identifier($table);
// Add table alias if present
if (!\is_null($table_alias)) {
$table_alias = $this->_quote_identifier($table_alias);
$table .= " {$table_alias}";
}
// Build the constraint
if (\is_array($constraint)) {
list($first_column, $operator, $second_column) = $constraint;
$first_column = $this->_quote_identifier($first_column);
$second_column = $this->_quote_identifier($second_column);
$constraint = "{$first_column} {$operator} {$second_column}";
}
$this->_join_sources[] = "{$join_operator} {$table} ON {$constraint}";
return $this;
}
/**
* Add a RAW JOIN source to the query
*/
public function raw_join($table, $constraint, $table_alias, $parameters = array())
{
// Add table alias if present
if (!\is_null($table_alias)) {
$table_alias = $this->_quote_identifier($table_alias);
$table .= " {$table_alias}";
}
$this->_values = \array_merge($this->_values, $parameters);
// Build the constraint
if (\is_array($constraint)) {
list($first_column, $operator, $second_column) = $constraint;
$first_column = $this->_quote_identifier($first_column);
$second_column = $this->_quote_identifier($second_column);
$constraint = "{$first_column} {$operator} {$second_column}";
}
$this->_join_sources[] = "{$table} ON {$constraint}";
return $this;
}
/**
* Add a simple JOIN source to the query
*/
public function join($table, $constraint, $table_alias = null)
{
return $this->_add_join_source("", $table, $constraint, $table_alias);
}
/**
* Add an INNER JOIN souce to the query
*/
public function inner_join($table, $constraint, $table_alias = null)
{
return $this->_add_join_source("INNER", $table, $constraint, $table_alias);
}
/**
* Add a LEFT OUTER JOIN souce to the query
*/
public function left_outer_join($table, $constraint, $table_alias = null)
{
return $this->_add_join_source("LEFT OUTER", $table, $constraint, $table_alias);
}
/**
* Add an RIGHT OUTER JOIN souce to the query
*/
public function right_outer_join($table, $constraint, $table_alias = null)
{
return $this->_add_join_source("RIGHT OUTER", $table, $constraint, $table_alias);
}
/**
* Add an FULL OUTER JOIN souce to the query
*/
public function full_outer_join($table, $constraint, $table_alias = null)
{
return $this->_add_join_source("FULL OUTER", $table, $constraint, $table_alias);
}
/**
* Internal method to add a HAVING condition to the query
*/
protected function _add_having($fragment, $values = array())
{
return $this->_add_condition('having', $fragment, $values);
}
/**
* Internal method to add a HAVING condition to the query
*/
protected function _add_simple_having($column_name, $separator, $value)
{
return $this->_add_simple_condition('having', $column_name, $separator, $value);
}
/**
* Internal method to add a HAVING clause with multiple values (like IN and NOT IN)
*/
public function _add_having_placeholder($column_name, $separator, $values)
{
if (!\is_array($column_name)) {
$data = array($column_name => $values);
} else {
$data = $column_name;
}
$result = $this;
foreach ($data as $key => $val) {
$column = $result->_quote_identifier($key);
$placeholders = $result->_create_placeholders($val);
$result = $result->_add_having("{$column} {$separator} ({$placeholders})", $val);
}
return $result;
}
/**
* Internal method to add a HAVING clause with no parameters(like IS NULL and IS NOT NULL)
*/
public function _add_having_no_value($column_name, $operator)
{
$conditions = \is_array($column_name) ? $column_name : array($column_name);
$result = $this;
foreach ($conditions as $column) {
$column = $this->_quote_identifier($column);
$result = $result->_add_having("{$column} {$operator}");
}
return $result;
}
/**
* Internal method to add a WHERE condition to the query
*/
protected function _add_where($fragment, $values = array())
{
return $this->_add_condition('where', $fragment, $values);
}
/**
* Internal method to add a WHERE condition to the query
*/
protected function _add_simple_where($column_name, $separator, $value)
{
return $this->_add_simple_condition('where', $column_name, $separator, $value);
}
/**
* Add a WHERE clause with multiple values (like IN and NOT IN)
*/
public function _add_where_placeholder($column_name, $separator, $values)
{
if (!\is_array($column_name)) {
$data = array($column_name => $values);
} else {
$data = $column_name;
}
$result = $this;
foreach ($data as $key => $val) {
$column = $result->_quote_identifier($key);
$placeholders = $result->_create_placeholders($val);
$result = $result->_add_where("{$column} {$separator} ({$placeholders})", $val);
}
return $result;
}
/**
* Add a WHERE clause with no parameters(like IS NULL and IS NOT NULL)
*/
public function _add_where_no_value($column_name, $operator)
{
$conditions = \is_array($column_name) ? $column_name : array($column_name);
$result = $this;
foreach ($conditions as $column) {
$column = $this->_quote_identifier($column);
$result = $result->_add_where("{$column} {$operator}");
}
return $result;
}
/**
* Internal method to add a HAVING or WHERE condition to the query
*/
protected function _add_condition($type, $fragment, $values = array())
{
$conditions_class_property_name = "_{$type}_conditions";
if (!\is_array($values)) {
$values = array($values);
}
\array_push($this->{$conditions_class_property_name}, array(self::CONDITION_FRAGMENT => $fragment, self::CONDITION_VALUES => $values));
return $this;
}
/**
* Helper method to compile a simple COLUMN SEPARATOR VALUE
* style HAVING or WHERE condition into a string and value ready to
* be passed to the _add_condition method. Avoids duplication
* of the call to _quote_identifier
*
* If column_name is an associative array, it will add a condition for each column
*/
protected function _add_simple_condition($type, $column_name, $separator, $value)
{
$multiple = \is_array($column_name) ? $column_name : array($column_name => $value);
$result = $this;
foreach ($multiple as $key => $val) {
// Add the table name in case of ambiguous columns
if (\count($result->_join_sources) > 0 && \strpos($key, '.') === \false) {
$table = $result->_table_name;
if (!\is_null($result->_table_alias)) {
$table = $result->_table_alias;
}
$key = "{$table}.{$key}";
}
$key = $result->_quote_identifier($key);
$result = $result->_add_condition($type, "{$key} {$separator} ?", $val);
}
return $result;
}
/**
* Return a string containing the given number of question marks,
* separated by commas. Eg "?, ?, ?"
*/
protected function _create_placeholders($fields)
{
if (!empty($fields)) {
$db_fields = array();
foreach ($fields as $key => $value) {
// Process expression fields directly into the query
if (\array_key_exists($key, $this->_expr_fields)) {
$db_fields[] = $value;
} else {
$db_fields[] = '?';
}
}
return \implode(', ', $db_fields);
}
}
/**
* Helper method that filters a column/value array returning only those
* columns that belong to a compound primary key.
*
* If the key contains a column that does not exist in the given array,
* a null value will be returned for it.
*/
protected function _get_compound_id_column_values($value)
{
$filtered = array();
foreach ($this->_get_id_column_name() as $key) {
$filtered[$key] = isset($value[$key]) ? $value[$key] : null;
}
return $filtered;
}
/**
* Helper method that filters an array containing compound column/value
* arrays.
*/
protected function _get_compound_id_column_values_array($values)
{
$filtered = array();
foreach ($values as $value) {
$filtered[] = $this->_get_compound_id_column_values($value);
}
return $filtered;
}
/**
* Add a WHERE column = value clause to your query. Each time
* this is called in the chain, an additional WHERE will be
* added, and these will be ANDed together when the final query
* is built.
*
* If you use an array in $column_name, a new clause will be
* added for each element. In this case, $value is ignored.
*/
public function where($column_name, $value = null)
{
return $this->where_equal($column_name, $value);
}
/**
* More explicitly named version of for the where() method.
* Can be used if preferred.
*/
public function where_equal($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '=', $value);
}
/**
* Add a WHERE column != value clause to your query.
*/
public function where_not_equal($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '!=', $value);
}
/**
* Special method to query the table by its primary key
*
* If primary key is compound, only the columns that
* belong to they key will be used for the query
*/
public function where_id_is($id)
{
return \is_array($this->_get_id_column_name()) ? $this->where($this->_get_compound_id_column_values($id), null) : $this->where($this->_get_id_column_name(), $id);
}
/**
* Allows adding a WHERE clause that matches any of the conditions
* specified in the array. Each element in the associative array will
* be a different condition, where the key will be the column name.
*
* By default, an equal operator will be used against all columns, but
* it can be overriden for any or every column using the second parameter.
*
* Each condition will be ORed together when added to the final query.
*/
public function where_any_is($values, $operator = '=')
{
$data = array();
$query = array("((");
$first = \true;
foreach ($values as $value) {
if ($first) {
$first = \false;
} else {
$query[] = ") OR (";
}
$firstsub = \true;
foreach ($value as $key => $item) {
$op = \is_string($operator) ? $operator : (isset($operator[$key]) ? $operator[$key] : '=');
if ($firstsub) {
$firstsub = \false;
} else {
$query[] = "AND";
}
$query[] = $this->_quote_identifier($key);
$data[] = $item;
$query[] = $op . " ?";
}
}
$query[] = "))";
return $this->where_raw(\join($query, ' '), $data);
}
/**
* Similar to where_id_is() but allowing multiple primary keys.
*
* If primary key is compound, only the columns that
* belong to they key will be used for the query
*/
public function where_id_in($ids)
{
return \is_array($this->_get_id_column_name()) ? $this->where_any_is($this->_get_compound_id_column_values_array($ids)) : $this->where_in($this->_get_id_column_name(), $ids);
}
/**
* Add a WHERE ... LIKE clause to your query.
*/
public function where_like($column_name, $value = null)
{
return $this->_add_simple_where($column_name, 'LIKE', $value);
}
/**
* Add where WHERE ... NOT LIKE clause to your query.
*/
public function where_not_like($column_name, $value = null)
{
return $this->_add_simple_where($column_name, 'NOT LIKE', $value);
}
/**
* Add a WHERE ... > clause to your query
*/
public function where_gt($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '>', $value);
}
/**
* Add a WHERE ... < clause to your query
*/
public function where_lt($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '<', $value);
}
/**
* Add a WHERE ... >= clause to your query
*/
public function where_gte($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '>=', $value);
}
/**
* Add a WHERE ... <= clause to your query
*/
public function where_lte($column_name, $value = null)
{
return $this->_add_simple_where($column_name, '<=', $value);
}
/**
* Add a WHERE ... IN clause to your query
*/
public function where_in($column_name, $values)
{
return $this->_add_where_placeholder($column_name, 'IN', $values);
}
/**
* Add a WHERE ... NOT IN clause to your query
*/
public function where_not_in($column_name, $values)
{
return $this->_add_where_placeholder($column_name, 'NOT IN', $values);
}
/**
* Add a WHERE column IS NULL clause to your query
*/
public function where_null($column_name)
{
return $this->_add_where_no_value($column_name, "IS NULL");
}
/**
* Add a WHERE column IS NOT NULL clause to your query
*/
public function where_not_null($column_name)
{
return $this->_add_where_no_value($column_name, "IS NOT NULL");
}
/**
* Add a raw WHERE clause to the query. The clause should
* contain question mark placeholders, which will be bound
* to the parameters supplied in the second argument.
*/
public function where_raw($clause, $parameters = array())
{
return $this->_add_where($clause, $parameters);
}
/**
* Add a LIMIT to the query
*/
public function limit($limit)
{
$this->_limit = $limit;
return $this;
}
/**
* Add an OFFSET to the query
*/
public function offset($offset)
{
$this->_offset = $offset;
return $this;
}
/**
* Add an ORDER BY clause to the query
*/
protected function _add_order_by($column_name, $ordering)
{
$column_name = $this->_quote_identifier($column_name);
$this->_order_by[] = "{$column_name} {$ordering}";
return $this;
}
/**
* Add an ORDER BY column DESC clause
*/
public function order_by_desc($column_name)
{
return $this->_add_order_by($column_name, 'DESC');
}
/**
* Add an ORDER BY column ASC clause
*/
public function order_by_asc($column_name)
{
return $this->_add_order_by($column_name, 'ASC');
}
/**
* Add an unquoted expression as an ORDER BY clause
*/
public function order_by_expr($clause)
{
$this->_order_by[] = $clause;
return $this;
}
/**
* Add a column to the list of columns to GROUP BY
*/
public function group_by($column_name)
{
$column_name = $this->_quote_identifier($column_name);
$this->_group_by[] = $column_name;
return $this;
}
/**
* Add an unquoted expression to the list of columns to GROUP BY
*/
public function group_by_expr($expr)
{
$this->_group_by[] = $expr;
return $this;
}
/**
* Add a HAVING column = value clause to your query. Each time
* this is called in the chain, an additional HAVING will be
* added, and these will be ANDed together when the final query
* is built.
*
* If you use an array in $column_name, a new clause will be
* added for each element. In this case, $value is ignored.
*/
public function having($column_name, $value = null)
{
return $this->having_equal($column_name, $value);
}
/**
* More explicitly named version of for the having() method.
* Can be used if preferred.
*/
public function having_equal($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '=', $value);
}
/**
* Add a HAVING column != value clause to your query.
*/
public function having_not_equal($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '!=', $value);
}
/**
* Special method to query the table by its primary key.
*
* If primary key is compound, only the columns that
* belong to they key will be used for the query
*/
public function having_id_is($id)
{
return \is_array($this->_get_id_column_name()) ? $this->having($this->_get_compound_id_column_values($id), null) : $this->having($this->_get_id_column_name(), $id);
}
/**
* Add a HAVING ... LIKE clause to your query.
*/
public function having_like($column_name, $value = null)
{
return $this->_add_simple_having($column_name, 'LIKE', $value);
}
/**
* Add where HAVING ... NOT LIKE clause to your query.
*/
public function having_not_like($column_name, $value = null)
{
return $this->_add_simple_having($column_name, 'NOT LIKE', $value);
}
/**
* Add a HAVING ... > clause to your query
*/
public function having_gt($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '>', $value);
}
/**
* Add a HAVING ... < clause to your query
*/
public function having_lt($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '<', $value);
}
/**
* Add a HAVING ... >= clause to your query
*/
public function having_gte($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '>=', $value);
}
/**
* Add a HAVING ... <= clause to your query
*/
public function having_lte($column_name, $value = null)
{
return $this->_add_simple_having($column_name, '<=', $value);
}
/**
* Add a HAVING ... IN clause to your query
*/
public function having_in($column_name, $values = null)
{
return $this->_add_having_placeholder($column_name, 'IN', $values);
}
/**
* Add a HAVING ... NOT IN clause to your query
*/
public function having_not_in($column_name, $values = null)
{
return $this->_add_having_placeholder($column_name, 'NOT IN', $values);
}
/**
* Add a HAVING column IS NULL clause to your query
*/
public function having_null($column_name)
{
return $this->_add_having_no_value($column_name, 'IS NULL');
}
/**
* Add a HAVING column IS NOT NULL clause to your query
*/
public function having_not_null($column_name)
{
return $this->_add_having_no_value($column_name, 'IS NOT NULL');
}
/**
* Add a raw HAVING clause to the query. The clause should
* contain question mark placeholders, which will be bound
* to the parameters supplied in the second argument.
*/
public function having_raw($clause, $parameters = array())
{
return $this->_add_having($clause, $parameters);
}
/**
* Build a SELECT statement based on the clauses that have
* been passed to this instance by chaining method calls.
*/
protected function _build_select()
{
// If the query is raw, just set the $this->_values to be
// the raw query parameters and return the raw query
if ($this->_is_raw_query) {
$this->_values = $this->_raw_parameters;
return $this->_raw_query;
}
// Build and return the full SELECT statement by concatenating
// the results of calling each separate builder method.
return $this->_join_if_not_empty(" ", array($this->_build_select_start(), $this->_build_join(), $this->_build_where(), $this->_build_group_by(), $this->_build_having(), $this->_build_order_by(), $this->_build_limit(), $this->_build_offset()));
}
/**
* Build the start of the SELECT statement
*/
protected function _build_select_start()
{
$fragment = 'SELECT ';
$result_columns = \join(', ', $this->_result_columns);
if (!\is_null($this->_limit) && self::$_config[$this->_connection_name]['limit_clause_style'] === \YoastSEO_Vendor\ORM::LIMIT_STYLE_TOP_N) {
$fragment .= "TOP {$this->_limit} ";
}
if ($this->_distinct) {
$result_columns = 'DISTINCT ' . $result_columns;
}
$fragment .= "{$result_columns} FROM " . $this->_quote_identifier($this->_table_name);
if (!\is_null($this->_table_alias)) {
$fragment .= " " . $this->_quote_identifier($this->_table_alias);
}
return $fragment;
}
/**
* Build the JOIN sources
*/
protected function _build_join()
{
if (\count($this->_join_sources) === 0) {
return '';
}
return \join(" ", $this->_join_sources);
}
/**
* Build the WHERE clause(s)
*/
protected function _build_where()
{
return $this->_build_conditions('where');
}
/**
* Build the HAVING clause(s)
*/
protected function _build_having()
{
return $this->_build_conditions('having');
}
/**
* Build GROUP BY
*/
protected function _build_group_by()
{
if (\count($this->_group_by) === 0) {
return '';
}
return "GROUP BY " . \join(", ", $this->_group_by);
}
/**
* Build a WHERE or HAVING clause
* @param string $type
* @return string
*/
protected function _build_conditions($type)
{
$conditions_class_property_name = "_{$type}_conditions";
// If there are no clauses, return empty string
if (\count($this->{$conditions_class_property_name}) === 0) {
return '';
}
$conditions = array();
foreach ($this->{$conditions_class_property_name} as $condition) {
$conditions[] = $condition[self::CONDITION_FRAGMENT];
$this->_values = \array_merge($this->_values, $condition[self::CONDITION_VALUES]);
}
return \strtoupper($type) . " " . \join(" AND ", $conditions);
}
/**
* Build ORDER BY
*/
protected function _build_order_by()
{
if (\count($this->_order_by) === 0) {
return '';
}
return "ORDER BY " . \join(", ", $this->_order_by);
}
/**
* Build LIMIT
*/
protected function _build_limit()
{
$fragment = '';
if (!\is_null($this->_limit) && self::$_config[$this->_connection_name]['limit_clause_style'] == \YoastSEO_Vendor\ORM::LIMIT_STYLE_LIMIT) {
if (self::get_db($this->_connection_name)->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'firebird') {
$fragment = 'ROWS';
} else {
$fragment = 'LIMIT';
}
$fragment .= " {$this->_limit}";
}
return $fragment;
}
/**
* Build OFFSET
*/
protected function _build_offset()
{
if (!\is_null($this->_offset)) {
$clause = 'OFFSET';
if (self::get_db($this->_connection_name)->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'firebird') {
$clause = 'TO';
}
return "{$clause} " . $this->_offset;
}
return '';
}
/**
* Wrapper around PHP's join function which
* only adds the pieces if they are not empty.
*/
protected function _join_if_not_empty($glue, $pieces)
{
$filtered_pieces = array();
foreach ($pieces as $piece) {
if (\is_string($piece)) {
$piece = \trim($piece);
}
if (!empty($piece)) {
$filtered_pieces[] = $piece;
}
}
return \join($glue, $filtered_pieces);
}
/**
* Quote a string that is used as an identifier
* (table names, column names etc). This method can
* also deal with dot-separated identifiers eg table.column
*/
protected function _quote_one_identifier($identifier)
{
$parts = \explode('.', $identifier);
$parts = \array_map(array($this, '_quote_identifier_part'), $parts);
return \join('.', $parts);
}
/**
* Quote a string that is used as an identifier
* (table names, column names etc) or an array containing
* multiple identifiers. This method can also deal with
* dot-separated identifiers eg table.column
*/
protected function _quote_identifier($identifier)
{
if (\is_array($identifier)) {
$result = \array_map(array($this, '_quote_one_identifier'), $identifier);
return \join(', ', $result);
} else {
return $this->_quote_one_identifier($identifier);
}
}
/**
* This method performs the actual quoting of a single
* part of an identifier, using the identifier quote
* character specified in the config (or autodetected).
*/
protected function _quote_identifier_part($part)
{
if ($part === '*') {
return $part;
}
$quote_character = self::$_config[$this->_connection_name]['identifier_quote_character'];
// double up any identifier quotes to escape them
return $quote_character . \str_replace($quote_character, $quote_character . $quote_character, $part) . $quote_character;
}
/**
* Create a cache key for the given query and parameters.
*/
protected static function _create_cache_key($query, $parameters, $table_name = null, $connection_name = self::DEFAULT_CONNECTION)
{
if (isset(self::$_config[$connection_name]['create_cache_key']) and \is_callable(self::$_config[$connection_name]['create_cache_key'])) {
return \call_user_func_array(self::$_config[$connection_name]['create_cache_key'], array($query, $parameters, $table_name, $connection_name));
}
$parameter_string = \join(',', $parameters);
$key = $query . ':' . $parameter_string;
return \sha1($key);
}
/**
* Check the query cache for the given cache key. If a value
* is cached for the key, return the value. Otherwise, return false.
*/
protected static function _check_query_cache($cache_key, $table_name = null, $connection_name = self::DEFAULT_CONNECTION)
{
if (isset(self::$_config[$connection_name]['check_query_cache']) and \is_callable(self::$_config[$connection_name]['check_query_cache'])) {
return \call_user_func_array(self::$_config[$connection_name]['check_query_cache'], array($cache_key, $table_name, $connection_name));
} elseif (isset(self::$_query_cache[$connection_name][$cache_key])) {
return self::$_query_cache[$connection_name][$cache_key];
}
return \false;
}
/**
* Clear the query cache
*/
public static function clear_cache($table_name = null, $connection_name = self::DEFAULT_CONNECTION)
{
self::$_query_cache = array();
if (isset(self::$_config[$connection_name]['clear_cache']) and \is_callable(self::$_config[$connection_name]['clear_cache'])) {
return \call_user_func_array(self::$_config[$connection_name]['clear_cache'], array($table_name, $connection_name));
}
}
/**
* Add the given value to the query cache.
*/
protected static function _cache_query_result($cache_key, $value, $table_name = null, $connection_name = self::DEFAULT_CONNECTION)
{
if (isset(self::$_config[$connection_name]['cache_query_result']) and \is_callable(self::$_config[$connection_name]['cache_query_result'])) {
return \call_user_func_array(self::$_config[$connection_name]['cache_query_result'], array($cache_key, $value, $table_name, $connection_name));
} elseif (!isset(self::$_query_cache[$connection_name])) {
self::$_query_cache[$connection_name] = array();
}
self::$_query_cache[$connection_name][$cache_key] = $value;
}
/**
* Execute the SELECT query that has been built up by chaining methods
* on this class. Return an array of rows as associative arrays.
*/
protected function _run()
{
$query = $this->_build_select();
$caching_enabled = self::$_config[$this->_connection_name]['caching'];
if ($caching_enabled) {
$cache_key = self::_create_cache_key($query, $this->_values, $this->_table_name, $this->_connection_name);
$cached_result = self::_check_query_cache($cache_key, $this->_table_name, $this->_connection_name);
if ($cached_result !== \false) {
$this->_reset_idiorm_state();
return $cached_result;
}
}
self::_execute($query, $this->_values, $this->_connection_name);
$statement = self::get_last_statement();
$rows = array();
while ($row = $statement->fetch(\PDO::FETCH_ASSOC)) {
$rows[] = $row;
}
if ($caching_enabled) {
self::_cache_query_result($cache_key, $rows, $this->_table_name, $this->_connection_name);
}
$this->_reset_idiorm_state();
return $rows;
}
/**
* Reset the Idiorm instance state
*/
private function _reset_idiorm_state()
{
$this->_values = array();
$this->_result_columns = array('*');
$this->_using_default_result_columns = \true;
}
/**
* Return the raw data wrapped by this ORM
* instance as an associative array. Column
* names may optionally be supplied as arguments,
* if so, only those keys will be returned.
*/
public function as_array()
{
if (\func_num_args() === 0) {
return $this->_data;
}
$args = \func_get_args();
return \array_intersect_key($this->_data, \array_flip($args));
}
/**
* Return the value of a property of this object (database row)
* or null if not present.
*
* If a column-names array is passed, it will return a associative array
* with the value of each column or null if it is not present.
*/
public function get($key)
{
if (\is_array($key)) {
$result = array();
foreach ($key as $column) {
$result[$column] = isset($this->_data[$column]) ? $this->_data[$column] : null;
}
return $result;
} else {
return isset($this->_data[$key]) ? $this->_data[$key] : null;
}
}
/**
* Return the name of the column in the database table which contains
* the primary key ID of the row.
*/
protected function _get_id_column_name()
{
if (!\is_null($this->_instance_id_column)) {
return $this->_instance_id_column;
}
if (isset(self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name])) {
return self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name];
}
return self::$_config[$this->_connection_name]['id_column'];
}
/**
* Get the primary key ID of this object.
*/
public function id($disallow_null = \false)
{
$id = $this->get($this->_get_id_column_name());
if ($disallow_null) {
if (\is_array($id)) {
foreach ($id as $id_part) {
if ($id_part === null) {
throw new \Exception('Primary key ID contains null value(s)');
}
}
} else {
if ($id === null) {
throw new \Exception('Primary key ID missing from row or is null');
}
}
}
return $id;
}
/**
* Set a property to a particular value on this object.
* To set multiple properties at once, pass an associative array
* as the first parameter and leave out the second parameter.
* Flags the properties as 'dirty' so they will be saved to the
* database when save() is called.
*/
public function set($key, $value = null)
{
return $this->_set_orm_property($key, $value);
}
/**
* Set a property to a particular value on this object.
* To set multiple properties at once, pass an associative array
* as the first parameter and leave out the second parameter.
* Flags the properties as 'dirty' so they will be saved to the
* database when save() is called.
* @param string|array $key
* @param string|null $value
*/
public function set_expr($key, $value = null)
{
return $this->_set_orm_property($key, $value, \true);
}
/**
* Set a property on the ORM object.
* @param string|array $key
* @param string|null $value
* @param bool $raw Whether this value should be treated as raw or not
*/
protected function _set_orm_property($key, $value = null, $expr = \false)
{
if (!\is_array($key)) {
$key = array($key => $value);
}
foreach ($key as $field => $value) {
$this->_data[$field] = $value;
$this->_dirty_fields[$field] = $value;
if (\false === $expr and isset($this->_expr_fields[$field])) {
unset($this->_expr_fields[$field]);
} else {
if (\true === $expr) {
$this->_expr_fields[$field] = \true;
}
}
}
return $this;
}
/**
* Check whether the given field has been changed since this
* object was saved.
*/
public function is_dirty($key)
{
return \array_key_exists($key, $this->_dirty_fields);
}
/**
* Check whether the model was the result of a call to create() or not
* @return bool
*/
public function is_new()
{
return $this->_is_new;
}
/**
* Save any fields which have been modified on this object
* to the database.
*/
public function save()
{
$query = array();
// remove any expression fields as they are already baked into the query
$values = \array_values(\array_diff_key($this->_dirty_fields, $this->_expr_fields));
if (!$this->_is_new) {
// UPDATE
// If there are no dirty values, do nothing
if (empty($values) && empty($this->_expr_fields)) {
return \true;
}
$query = $this->_build_update();
$id = $this->id(\true);
if (\is_array($id)) {
$values = \array_merge($values, \array_values($id));
} else {
$values[] = $id;
}
} else {
// INSERT
$query = $this->_build_insert();
}
$success = self::_execute($query, $values, $this->_connection_name);
$caching_auto_clear_enabled = self::$_config[$this->_connection_name]['caching_auto_clear'];
if ($caching_auto_clear_enabled) {
self::clear_cache($this->_table_name, $this->_connection_name);
}
// If we've just inserted a new record, set the ID of this object
if ($this->_is_new) {
$this->_is_new = \false;
if ($this->count_null_id_columns() != 0) {
$db = self::get_db($this->_connection_name);
if ($db->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'pgsql') {
// it may return several columns if a compound primary
// key is used
$row = self::get_last_statement()->fetch(\PDO::FETCH_ASSOC);
foreach ($row as $key => $value) {
$this->_data[$key] = $value;
}
} else {
$column = $this->_get_id_column_name();
// if the primary key is compound, assign the last inserted id
// to the first column
if (\is_array($column)) {
$column = \reset($column);
}
$this->_data[$column] = $db->lastInsertId();
}
}
}
$this->_dirty_fields = $this->_expr_fields = array();
return $success;
}
/**
* Add a WHERE clause for every column that belongs to the primary key
*/
public function _add_id_column_conditions(&$query)
{
$query[] = "WHERE";
$keys = \is_array($this->_get_id_column_name()) ? $this->_get_id_column_name() : array($this->_get_id_column_name());
$first = \true;
foreach ($keys as $key) {
if ($first) {
$first = \false;
} else {
$query[] = "AND";
}
$query[] = $this->_quote_identifier($key);
$query[] = "= ?";
}
}
/**
* Build an UPDATE query
*/
protected function _build_update()
{
$query = array();
$query[] = "UPDATE {$this->_quote_identifier($this->_table_name)} SET";
$field_list = array();
foreach ($this->_dirty_fields as $key => $value) {
if (!\array_key_exists($key, $this->_expr_fields)) {
$value = '?';
}
$field_list[] = "{$this->_quote_identifier($key)} = {$value}";
}
$query[] = \join(", ", $field_list);
$this->_add_id_column_conditions($query);
return \join(" ", $query);
}
/**
* Build an INSERT query
*/
protected function _build_insert()
{
$query[] = "INSERT INTO";
$query[] = $this->_quote_identifier($this->_table_name);
$field_list = \array_map(array($this, '_quote_identifier'), \array_keys($this->_dirty_fields));
$query[] = "(" . \join(", ", $field_list) . ")";
$query[] = "VALUES";
$placeholders = $this->_create_placeholders($this->_dirty_fields);
$query[] = "({$placeholders})";
if (self::get_db($this->_connection_name)->getAttribute(\PDO::ATTR_DRIVER_NAME) == 'pgsql') {
$query[] = 'RETURNING ' . $this->_quote_identifier($this->_get_id_column_name());
}
return \join(" ", $query);
}
/**
* Delete this record from the database
*/
public function delete()
{
$query = array("DELETE FROM", $this->_quote_identifier($this->_table_name));
$this->_add_id_column_conditions($query);
return self::_execute(\join(" ", $query), \is_array($this->id(\true)) ? \array_values($this->id(\true)) : array($this->id(\true)), $this->_connection_name);
}
/**
* Delete many records from the database
*/
public function delete_many()
{
// Build and return the full DELETE statement by concatenating
// the results of calling each separate builder method.
$query = $this->_join_if_not_empty(" ", array("DELETE FROM", $this->_quote_identifier($this->_table_name), $this->_build_where()));
return self::_execute($query, $this->_values, $this->_connection_name);
}
// --------------------- //
// --- ArrayAccess --- //
// --------------------- //
public function offsetExists($key)
{
return \array_key_exists($key, $this->_data);
}
public function offsetGet($key)
{
return $this->get($key);
}
public function offsetSet($key, $value)
{
if (\is_null($key)) {
throw new \InvalidArgumentException('You must specify a key/array index.');
}
$this->set($key, $value);
}
public function offsetUnset($key)
{
unset($this->_data[$key]);
unset($this->_dirty_fields[$key]);
}
// --------------------- //
// --- MAGIC METHODS --- //
// --------------------- //
public function __get($key)
{
return $this->offsetGet($key);
}
public function __set($key, $value)
{
$this->offsetSet($key, $value);
}
public function __unset($key)
{
$this->offsetUnset($key);
}
public function __isset($key)
{
return $this->offsetExists($key);
}
/**
* Magic method to capture calls to undefined class methods.
* In this case we are attempting to convert camel case formatted
* methods into underscore formatted methods.
*
* This allows us to call ORM methods using camel case and remain
* backwards compatible.
*
* @param string $name
* @param array $arguments
* @return ORM
*/
public function __call($name, $arguments)
{
$method = \strtolower(\preg_replace('/([a-z])([A-Z])/', '$1_$2', $name));
if (\method_exists($this, $method)) {
return \call_user_func_array(array($this, $method), $arguments);
} else {
throw new \YoastSEO_Vendor\IdiormMethodMissingException("Method {$name}() does not exist in class " . \get_class($this));
}
}
/**
* Magic method to capture calls to undefined static class methods.
* In this case we are attempting to convert camel case formatted
* methods into underscore formatted methods.
*
* This allows us to call ORM methods using camel case and remain
* backwards compatible.
*
* @param string $name
* @param array $arguments
* @return ORM
*/
public static function __callStatic($name, $arguments)
{
$method = \strtolower(\preg_replace('/([a-z])([A-Z])/', '$1_$2', $name));
return \call_user_func_array(array('ORM', $method), $arguments);
}
}
/**
* A class to handle str_replace operations that involve quoted strings
* @example IdiormString::str_replace_outside_quotes('?', '%s', 'columnA = "Hello?" AND columnB = ?');
* @example IdiormString::value('columnA = "Hello?" AND columnB = ?')->replace_outside_quotes('?', '%s');
* @author Jeff Roberson <ridgerunner@fluxbb.org>
* @author Simon Holywell <treffynnon@php.net>
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
*/
class IdiormString
{
protected $subject;
protected $search;
protected $replace;
/**
* Get an easy to use instance of the class
* @param string $subject
* @return \self
*/
public static function value($subject)
{
return new self($subject);
}
/**
* Shortcut method: Replace all occurrences of the search string with the replacement
* string where they appear outside quotes.
* @param string $search
* @param string $replace
* @param string $subject
* @return string
*/
public static function str_replace_outside_quotes($search, $replace, $subject)
{
return self::value($subject)->replace_outside_quotes($search, $replace);
}
/**
* Set the base string object
* @param string $subject
*/
public function __construct($subject)
{
$this->subject = (string) $subject;
}
/**
* Replace all occurrences of the search string with the replacement
* string where they appear outside quotes
* @param string $search
* @param string $replace
* @return string
*/
public function replace_outside_quotes($search, $replace)
{
$this->search = $search;
$this->replace = $replace;
return $this->_str_replace_outside_quotes();
}
/**
* Validate an input string and perform a replace on all ocurrences
* of $this->search with $this->replace
* @author Jeff Roberson <ridgerunner@fluxbb.org>
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
* @return string
*/
protected function _str_replace_outside_quotes()
{
$re_valid = '/
# Validate string having embedded quoted substrings.
^ # Anchor to start of string.
(?: # Zero or more string chunks.
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" # Either a double quoted chunk,
| \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' # or a single quoted chunk,
| [^\'"\\\\]+ # or an unquoted chunk (no escapes).
)* # Zero or more string chunks.
\\z # Anchor to end of string.
/sx';
if (!\preg_match($re_valid, $this->subject)) {
throw new \YoastSEO_Vendor\IdiormStringException("Subject string is not valid in the replace_outside_quotes context.");
}
$re_parse = '/
# Match one chunk of a valid string having embedded quoted substrings.
( # Either $1: Quoted chunk.
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" # Either a double quoted chunk,
| \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' # or a single quoted chunk.
) # End $1: Quoted chunk.
| ([^\'"\\\\]+) # or $2: an unquoted chunk (no escapes).
/sx';
return \preg_replace_callback($re_parse, array($this, '_str_replace_outside_quotes_cb'), $this->subject);
}
/**
* Process each matching chunk from preg_replace_callback replacing
* each occurrence of $this->search with $this->replace
* @author Jeff Roberson <ridgerunner@fluxbb.org>
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
* @param array $matches
* @return string
*/
protected function _str_replace_outside_quotes_cb($matches)
{
// Return quoted string chunks (in group $1) unaltered.
if ($matches[1]) {
return $matches[1];
}
// Process only unquoted chunks (in group $2).
return \preg_replace('/' . \preg_quote($this->search, '/') . '/', $this->replace, $matches[2]);
}
}
/**
* A result set class for working with collections of model instances
* @author Simon Holywell <treffynnon@php.net>
* @method null setResults(array $results)
* @method array getResults()
*/
class IdiormResultSet implements \Countable, \IteratorAggregate, \ArrayAccess, \Serializable
{
/**
* The current result set as an array
* @var array
*/
protected $_results = array();
/**
* Optionally set the contents of the result set by passing in array
* @param array $results
*/
public function __construct(array $results = array())
{
$this->set_results($results);
}
/**
* Set the contents of the result set by passing in array
* @param array $results
*/
public function set_results(array $results)
{
$this->_results = $results;
}
/**
* Get the current result set as an array
* @return array
*/
public function get_results()
{
return $this->_results;
}
/**
* Get the current result set as an array
* @return array
*/
public function as_array()
{
return $this->get_results();
}
/**
* Get the number of records in the result set
* @return int
*/
public function count()
{
return \count($this->_results);
}
/**
* Get an iterator for this object. In this case it supports foreaching
* over the result set.
* @return \ArrayIterator
*/
public function getIterator()
{
return new \ArrayIterator($this->_results);
}
/**
* ArrayAccess
* @param int|string $offset
* @return bool
*/
public function offsetExists($offset)
{
return isset($this->_results[$offset]);
}
/**
* ArrayAccess
* @param int|string $offset
* @return mixed
*/
public function offsetGet($offset)
{
return $this->_results[$offset];
}
/**
* ArrayAccess
* @param int|string $offset
* @param mixed $value
*/
public function offsetSet($offset, $value)
{
$this->_results[$offset] = $value;
}
/**
* ArrayAccess
* @param int|string $offset
*/
public function offsetUnset($offset)
{
unset($this->_results[$offset]);
}
/**
* Serializable
* @return string
*/
public function serialize()
{
return \serialize($this->_results);
}
/**
* Serializable
* @param string $serialized
* @return array
*/
public function unserialize($serialized)
{
return \unserialize($serialized);
}
/**
* Call a method on all models in a result set. This allows for method
* chaining such as setting a property on all models in a result set or
* any other batch operation across models.
* @example ORM::for_table('Widget')->find_many()->set('field', 'value')->save();
* @param string $method
* @param array $params
* @return \IdiormResultSet
*/
public function __call($method, $params = array())
{
foreach ($this->_results as $model) {
if (\method_exists($model, $method)) {
\call_user_func_array(array($model, $method), $params);
} else {
throw new \YoastSEO_Vendor\IdiormMethodMissingException("Method {$method}() does not exist in class " . \get_class($this));
}
}
return $this;
}
}
/**
* A placeholder for exceptions eminating from the IdiormString class
*/
class IdiormStringException extends \Exception
{
}
class IdiormMethodMissingException extends \Exception
{
}