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cakephp2-php8/lib/Cake/Model/Datasource/Database/Mysql.php

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<?php
/**
* MySQL layer for DBO
*
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @package Cake.Model.Datasource.Database
* @since CakePHP(tm) v 0.10.5.1790
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
App::uses('DboSource', 'Model/Datasource');
/**
* MySQL DBO driver object
*
* Provides connection and SQL generation for MySQL RDMS
*
* @package Cake.Model.Datasource.Database
*/
class Mysql extends DboSource {
/**
* Datasource description
*
* @var string
*/
public $description = "MySQL DBO Driver";
/**
* Base configuration settings for MySQL driver
*
* @var array
*/
protected $_baseConfig = array(
'persistent' => true,
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'cake',
'port' => '3306',
'flags' => array()
);
/**
* Reference to the PDO object connection
*
* @var PDO
*/
protected $_connection = null;
/**
* Start quote
*
* @var string
*/
public $startQuote = "`";
/**
* End quote
*
* @var string
*/
public $endQuote = "`";
/**
* use alias for update and delete. Set to true if version >= 4.1
*
* @var bool
*/
protected $_useAlias = true;
/**
* List of engine specific additional field parameters used on table creating
*
* @var array
*/
public $fieldParameters = array(
'charset' => array('value' => 'CHARACTER SET', 'quote' => false, 'join' => ' ', 'column' => false, 'position' => 'beforeDefault'),
'collate' => array('value' => 'COLLATE', 'quote' => false, 'join' => ' ', 'column' => 'Collation', 'position' => 'beforeDefault'),
'comment' => array('value' => 'COMMENT', 'quote' => true, 'join' => ' ', 'column' => 'Comment', 'position' => 'afterDefault'),
'unsigned' => array(
'value' => 'UNSIGNED', 'quote' => false, 'join' => ' ', 'column' => false, 'position' => 'beforeDefault',
'noVal' => true,
'options' => array(true),
'types' => array('integer', 'float', 'decimal', 'biginteger')
)
);
/**
* List of table engine specific parameters used on table creating
*
* @var array
*/
public $tableParameters = array(
'charset' => array('value' => 'DEFAULT CHARSET', 'quote' => false, 'join' => '=', 'column' => 'charset'),
'collate' => array('value' => 'COLLATE', 'quote' => false, 'join' => '=', 'column' => 'Collation'),
'engine' => array('value' => 'ENGINE', 'quote' => false, 'join' => '=', 'column' => 'Engine'),
'comment' => array('value' => 'COMMENT', 'quote' => true, 'join' => '=', 'column' => 'Comment'),
);
/**
* MySQL column definition
*
* @var array
*/
public $columns = array(
'primary_key' => array('name' => 'NOT NULL AUTO_INCREMENT'),
'string' => array('name' => 'varchar', 'limit' => '255'),
'text' => array('name' => 'text'),
'biginteger' => array('name' => 'bigint', 'limit' => '20'),
'integer' => array('name' => 'int', 'limit' => '11', 'formatter' => 'intval'),
'float' => array('name' => 'float', 'formatter' => 'floatval'),
'decimal' => array('name' => 'decimal', 'formatter' => 'floatval'),
'datetime' => array('name' => 'datetime', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'timestamp' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'time' => array('name' => 'time', 'format' => 'H:i:s', 'formatter' => 'date'),
'date' => array('name' => 'date', 'format' => 'Y-m-d', 'formatter' => 'date'),
'binary' => array('name' => 'blob'),
'boolean' => array('name' => 'tinyint', 'limit' => '1')
);
/**
* Mapping of collation names to character set names
*
* @var array
*/
protected $_charsets = array();
/**
* Connects to the database using options in the given configuration array.
*
* MySQL supports a few additional options that other drivers do not:
*
* - `unix_socket` Set to the path of the MySQL sock file. Can be used in place
* of host + port.
* - `ssl_key` SSL key file for connecting via SSL. Must be combined with `ssl_cert`.
* - `ssl_cert` The SSL certificate to use when connecting via SSL. Must be
* combined with `ssl_key`.
* - `ssl_ca` The certificate authority for SSL connections.
*
* @return bool True if the database could be connected, else false
* @throws MissingConnectionException
*/
public function connect() {
$config = $this->config;
$this->connected = false;
$flags = $config['flags'] + array(
PDO::ATTR_PERSISTENT => $config['persistent'],
PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
if (!empty($config['encoding'])) {
$flags[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET NAMES ' . $config['encoding'];
}
if (!empty($config['ssl_key']) && !empty($config['ssl_cert'])) {
$flags[PDO::MYSQL_ATTR_SSL_KEY] = $config['ssl_key'];
$flags[PDO::MYSQL_ATTR_SSL_CERT] = $config['ssl_cert'];
}
if (!empty($config['ssl_ca'])) {
$flags[PDO::MYSQL_ATTR_SSL_CA] = $config['ssl_ca'];
}
if (empty($config['unix_socket'])) {
$dsn = "mysql:host={$config['host']};port={$config['port']};dbname={$config['database']}";
} else {
$dsn = "mysql:unix_socket={$config['unix_socket']};dbname={$config['database']}";
}
try {
$this->_connection = new PDO(
$dsn,
$config['login'],
$config['password'],
$flags
);
$this->connected = true;
if (!empty($config['settings'])) {
foreach ($config['settings'] as $key => $value) {
$this->_execute("SET $key=$value");
}
}
} catch (PDOException $e) {
throw new MissingConnectionException(array(
'class' => get_class($this),
'message' => $e->getMessage()
));
}
$this->_charsets = array();
$this->_useAlias = (bool)version_compare($this->getVersion(), "4.1", ">=");
return $this->connected;
}
/**
* Check whether the MySQL extension is installed/loaded
*
* @return bool
*/
public function enabled() {
return in_array('mysql', PDO::getAvailableDrivers());
}
/**
* Returns an array of sources (tables) in the database.
*
* @param mixed $data List of tables.
* @return array Array of table names in the database
*/
public function listSources($data = null) {
$cache = parent::listSources();
if ($cache) {
return $cache;
}
$result = $this->_execute('SHOW TABLES FROM ' . $this->name($this->config['database']));
if (!$result) {
$result->closeCursor();
return array();
}
$tables = array();
while ($line = $result->fetch(PDO::FETCH_NUM)) {
$tables[] = $line[0];
}
$result->closeCursor();
parent::listSources($tables);
return $tables;
}
/**
* Builds a map of the columns contained in a result
*
* @param PDOStatement $results The results to format.
* @return void
*/
public function resultSet($results) {
$this->map = array();
$numFields = $results->columnCount();
$index = 0;
while ($numFields-- > 0) {
$column = $results->getColumnMeta($index);
if ($column['len'] === 1 && (empty($column['native_type']) || $column['native_type'] === 'TINY')) {
$type = 'boolean';
} else {
$type = empty($column['native_type']) ? 'string' : $column['native_type'];
}
if (!empty($column['table']) && strpos($column['name'], $this->virtualFieldSeparator) === false) {
$this->map[$index++] = array($column['table'], $column['name'], $type);
} else {
$this->map[$index++] = array(0, $column['name'], $type);
}
}
}
/**
* Fetches the next row from the current result set
*
* @return mixed array with results fetched and mapped to column names or false if there is no results left to fetch
*/
public function fetchResult() {
if ($row = $this->_result->fetch(PDO::FETCH_NUM)) {
$resultRow = array();
foreach ($this->map as $col => $meta) {
list($table, $column, $type) = $meta;
$resultRow[$table][$column] = $row[$col];
if ($type === 'boolean' && $row[$col] !== null) {
$resultRow[$table][$column] = $this->boolean($resultRow[$table][$column]);
}
}
return $resultRow;
}
$this->_result->closeCursor();
return false;
}
/**
* Gets the database encoding
*
* @return string The database encoding
*/
public function getEncoding() {
return $this->_execute('SHOW VARIABLES LIKE ?', array('character_set_client'))->fetchObject()->Value;
}
/**
* Query charset by collation
*
* @param string $name Collation name
* @return string Character set name
*/
public function getCharsetName($name) {
if ((bool)version_compare($this->getVersion(), "5", "<")) {
return false;
}
if (isset($this->_charsets[$name])) {
return $this->_charsets[$name];
}
$r = $this->_execute(
'SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME = ?',
array($name)
);
$cols = $r->fetch(PDO::FETCH_ASSOC);
if (isset($cols['CHARACTER_SET_NAME'])) {
$this->_charsets[$name] = $cols['CHARACTER_SET_NAME'];
} else {
$this->_charsets[$name] = false;
}
return $this->_charsets[$name];
}
/**
* Returns an array of the fields in given table name.
*
* @param Model|string $model Name of database table to inspect or model instance
* @return array Fields in table. Keys are name and type
* @throws CakeException
*/
public function describe($model) {
$key = $this->fullTableName($model, false);
$cache = parent::describe($key);
if ($cache) {
return $cache;
}
$table = $this->fullTableName($model);
$fields = false;
$cols = $this->_execute('SHOW FULL COLUMNS FROM ' . $table);
if (!$cols) {
throw new CakeException(__d('cake_dev', 'Could not describe table for %s', $table));
}
while ($column = $cols->fetch(PDO::FETCH_OBJ)) {
$fields[$column->Field] = array(
'type' => $this->column($column->Type),
'null' => ($column->Null === 'YES' ? true : false),
'default' => $column->Default,
'length' => $this->length($column->Type)
);
if (in_array($fields[$column->Field]['type'], $this->fieldParameters['unsigned']['types'], true)) {
$fields[$column->Field]['unsigned'] = $this->_unsigned($column->Type);
}
if (in_array($fields[$column->Field]['type'], array('timestamp', 'datetime')) &&
in_array(strtoupper($column->Default), array('CURRENT_TIMESTAMP', 'CURRENT_TIMESTAMP()'))) {
$fields[$column->Field]['default'] = null;
}
if (!empty($column->Key) && isset($this->index[$column->Key])) {
$fields[$column->Field]['key'] = $this->index[$column->Key];
}
foreach ($this->fieldParameters as $name => $value) {
if (!empty($column->{$value['column']})) {
$fields[$column->Field][$name] = $column->{$value['column']};
}
}
if (isset($fields[$column->Field]['collate'])) {
$charset = $this->getCharsetName($fields[$column->Field]['collate']);
if ($charset) {
$fields[$column->Field]['charset'] = $charset;
}
}
}
$this->_cacheDescription($key, $fields);
$cols->closeCursor();
return $fields;
}
/**
* Generates and executes an SQL UPDATE statement for given model, fields, and values.
*
* @param Model $model The model to update.
* @param array $fields The fields to update.
* @param array $values The values to set.
* @param mixed $conditions The conditions to use.
* @return array
*/
public function update(Model $model, $fields = array(), $values = null, $conditions = null) {
if (!$this->_useAlias) {
return parent::update($model, $fields, $values, $conditions);
}
if (!$values) {
$combined = $fields;
} else {
$combined = array_combine($fields, $values);
}
$alias = $joins = false;
$fields = $this->_prepareUpdateFields($model, $combined, empty($conditions), !empty($conditions));
$fields = implode(', ', $fields);
$table = $this->fullTableName($model);
if (!empty($conditions)) {
$alias = $this->name($model->alias);
if ($model->name === $model->alias) {
$joins = implode(' ', $this->_getJoins($model));
}
}
$conditions = $this->conditions($this->defaultConditions($model, $conditions, $alias), true, true, $model);
if ($conditions === false) {
return false;
}
if (!$this->execute($this->renderStatement('update', compact('table', 'alias', 'joins', 'fields', 'conditions')))) {
$model->onError();
return false;
}
return true;
}
/**
* Generates and executes an SQL DELETE statement for given id/conditions on given model.
*
* @param Model $model The model to delete from.
* @param mixed $conditions The conditions to use.
* @return bool Success
*/
public function delete(Model $model, $conditions = null) {
if (!$this->_useAlias) {
return parent::delete($model, $conditions);
}
$alias = $this->name($model->alias);
$table = $this->fullTableName($model);
$joins = implode(' ', $this->_getJoins($model));
if (empty($conditions)) {
$alias = $joins = false;
}
$complexConditions = $this->_deleteNeedsComplexConditions($model, $conditions);
if (!$complexConditions) {
$joins = false;
}
$conditions = $this->conditions($this->defaultConditions($model, $conditions, $alias), true, true, $model);
if ($conditions === false) {
return false;
}
if ($this->execute($this->renderStatement('delete', compact('alias', 'table', 'joins', 'conditions'))) === false) {
$model->onError();
return false;
}
return true;
}
/**
* Checks whether complex conditions are needed for a delete with the given conditions.
*
* @param Model $model The model to delete from.
* @param mixed $conditions The conditions to use.
* @return bool Whether or not complex conditions are needed
*/
protected function _deleteNeedsComplexConditions(Model $model, $conditions) {
$fields = array_keys($this->describe($model));
foreach ((array)$conditions as $key => $value) {
if (in_array(strtolower(trim($key)), $this->_sqlBoolOps, true)) {
if ($this->_deleteNeedsComplexConditions($model, $value)) {
return true;
}
} elseif (strpos($key, $model->alias) === false && !in_array($key, $fields, true)) {
return true;
}
}
return false;
}
/**
* Sets the database encoding
*
* @param string $enc Database encoding
* @return bool
*/
public function setEncoding($enc) {
return $this->_execute('SET NAMES ' . $enc) !== false;
}
/**
* Returns an array of the indexes in given datasource name.
*
* @param string $model Name of model to inspect
* @return array Fields in table. Keys are column and unique
*/
public function index($model) {
$index = array();
$table = $this->fullTableName($model);
$old = version_compare($this->getVersion(), '4.1', '<=');
if ($table) {
$indexes = $this->_execute('SHOW INDEX FROM ' . $table);
// @codingStandardsIgnoreStart
// MySQL columns don't match the cakephp conventions.
while ($idx = $indexes->fetch(PDO::FETCH_OBJ)) {
if ($old) {
$idx = (object)current((array)$idx);
}
if (!isset($index[$idx->Key_name]['column'])) {
$col = array();
$index[$idx->Key_name]['column'] = $idx->Column_name;
if ($idx->Index_type === 'FULLTEXT') {
$index[$idx->Key_name]['type'] = strtolower($idx->Index_type);
} else {
$index[$idx->Key_name]['unique'] = (int)($idx->Non_unique == 0);
}
} else {
if (!empty($index[$idx->Key_name]['column']) && !is_array($index[$idx->Key_name]['column'])) {
$col[] = $index[$idx->Key_name]['column'];
}
$col[] = $idx->Column_name;
$index[$idx->Key_name]['column'] = $col;
}
if (!empty($idx->Sub_part)) {
if (!isset($index[$idx->Key_name]['length'])) {
$index[$idx->Key_name]['length'] = array();
}
$index[$idx->Key_name]['length'][$idx->Column_name] = $idx->Sub_part;
}
}
// @codingStandardsIgnoreEnd
$indexes->closeCursor();
}
return $index;
}
/**
* Generate a MySQL Alter Table syntax for the given Schema comparison
*
* @param array $compare Result of a CakeSchema::compare()
* @param string $table The table name.
* @return array Array of alter statements to make.
*/
public function alterSchema($compare, $table = null) {
if (!is_array($compare)) {
return false;
}
$out = '';
$colList = array();
foreach ($compare as $curTable => $types) {
$indexes = $tableParameters = $colList = array();
if (!$table || $table === $curTable) {
$out .= 'ALTER TABLE ' . $this->fullTableName($curTable) . " \n";
foreach ($types as $type => $column) {
if (isset($column['indexes'])) {
$indexes[$type] = $column['indexes'];
unset($column['indexes']);
}
if (isset($column['tableParameters'])) {
$tableParameters[$type] = $column['tableParameters'];
unset($column['tableParameters']);
}
switch ($type) {
case 'add':
foreach ($column as $field => $col) {
$col['name'] = $field;
$alter = 'ADD ' . $this->buildColumn($col);
if (isset($col['after'])) {
$alter .= ' AFTER ' . $this->name($col['after']);
}
$colList[] = $alter;
}
break;
case 'drop':
foreach ($column as $field => $col) {
$col['name'] = $field;
$colList[] = 'DROP ' . $this->name($field);
}
break;
case 'change':
foreach ($column as $field => $col) {
if (!isset($col['name'])) {
$col['name'] = $field;
}
$alter = 'CHANGE ' . $this->name($field) . ' ' . $this->buildColumn($col);
if (isset($col['after'])) {
$alter .= ' AFTER ' . $this->name($col['after']);
}
$colList[] = $alter;
}
break;
}
}
$colList = array_merge($colList, $this->_alterIndexes($curTable, $indexes));
$colList = array_merge($colList, $this->_alterTableParameters($curTable, $tableParameters));
$out .= "\t" . implode(",\n\t", $colList) . ";\n\n";
}
}
return $out;
}
/**
* Generate a "drop table" statement for the given table
*
* @param type $table Name of the table to drop
* @return string Drop table SQL statement
*/
protected function _dropTable($table) {
return 'DROP TABLE IF EXISTS ' . $this->fullTableName($table) . ";";
}
/**
* Generate MySQL table parameter alteration statements for a table.
*
* @param string $table Table to alter parameters for.
* @param array $parameters Parameters to add & drop.
* @return array Array of table property alteration statements.
*/
protected function _alterTableParameters($table, $parameters) {
if (isset($parameters['change'])) {
return $this->buildTableParameters($parameters['change']);
}
return array();
}
/**
* Format indexes for create table
*
* @param array $indexes An array of indexes to generate SQL from
* @param string $table Optional table name, not used
* @return array An array of SQL statements for indexes
* @see DboSource::buildIndex()
*/
public function buildIndex($indexes, $table = null) {
$join = array();
foreach ($indexes as $name => $value) {
$out = '';
if ($name === 'PRIMARY') {
$out .= 'PRIMARY ';
$name = null;
} else {
if (!empty($value['unique'])) {
$out .= 'UNIQUE ';
}
$name = $this->startQuote . $name . $this->endQuote;
}
if (isset($value['type']) && strtolower($value['type']) === 'fulltext') {
$out .= 'FULLTEXT ';
}
$out .= 'KEY ' . $name . ' (';
if (is_array($value['column'])) {
if (isset($value['length'])) {
$vals = array();
foreach ($value['column'] as $column) {
$name = $this->name($column);
if (isset($value['length'])) {
$name .= $this->_buildIndexSubPart($value['length'], $column);
}
$vals[] = $name;
}
$out .= implode(', ', $vals);
} else {
$out .= implode(', ', array_map(array(&$this, 'name'), $value['column']));
}
} else {
$out .= $this->name($value['column']);
if (isset($value['length'])) {
$out .= $this->_buildIndexSubPart($value['length'], $value['column']);
}
}
$out .= ')';
$join[] = $out;
}
return $join;
}
/**
* Generate MySQL index alteration statements for a table.
*
* @param string $table Table to alter indexes for
* @param array $indexes Indexes to add and drop
* @return array Index alteration statements
*/
protected function _alterIndexes($table, $indexes) {
$alter = array();
if (isset($indexes['drop'])) {
foreach ($indexes['drop'] as $name => $value) {
$out = 'DROP ';
if ($name === 'PRIMARY') {
$out .= 'PRIMARY KEY';
} else {
$out .= 'KEY ' . $this->startQuote . $name . $this->endQuote;
}
$alter[] = $out;
}
}
if (isset($indexes['add'])) {
$add = $this->buildIndex($indexes['add']);
foreach ($add as $index) {
$alter[] = 'ADD ' . $index;
}
}
return $alter;
}
/**
* Format length for text indexes
*
* @param array $lengths An array of lengths for a single index
* @param string $column The column for which to generate the index length
* @return string Formatted length part of an index field
*/
protected function _buildIndexSubPart($lengths, $column) {
if ($lengths === null) {
return '';
}
if (!isset($lengths[$column])) {
return '';
}
return '(' . $lengths[$column] . ')';
}
/**
* Returns a detailed array of sources (tables) in the database.
*
* @param string $name Table name to get parameters
* @return array Array of table names in the database
*/
public function listDetailedSources($name = null) {
$condition = '';
if (is_string($name)) {
$condition = ' WHERE name = ' . $this->value($name);
}
$result = $this->_connection->query('SHOW TABLE STATUS ' . $condition, PDO::FETCH_ASSOC);
if (!$result) {
$result->closeCursor();
return array();
}
$tables = array();
foreach ($result as $row) {
$tables[$row['Name']] = (array)$row;
unset($tables[$row['Name']]['queryString']);
if (!empty($row['Collation'])) {
$charset = $this->getCharsetName($row['Collation']);
if ($charset) {
$tables[$row['Name']]['charset'] = $charset;
}
}
}
$result->closeCursor();
if (is_string($name) && isset($tables[$name])) {
return $tables[$name];
}
return $tables;
}
/**
* Converts database-layer column types to basic types
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
*/
public function column($real) {
if (is_array($real)) {
$col = $real['name'];
if (isset($real['limit'])) {
$col .= '(' . $real['limit'] . ')';
}
return $col;
}
$col = str_replace(')', '', $real);
$limit = $this->length($real);
if (strpos($col, '(') !== false) {
list($col, $vals) = explode('(', $col);
}
if (in_array($col, array('date', 'time', 'datetime', 'timestamp'))) {
return $col;
}
if (($col === 'tinyint' && $limit === 1) || $col === 'boolean') {
return 'boolean';
}
if (strpos($col, 'bigint') !== false || $col === 'bigint') {
return 'biginteger';
}
if (strpos($col, 'int') !== false) {
return 'integer';
}
if (strpos($col, 'char') !== false || $col === 'tinytext') {
return 'string';
}
if (strpos($col, 'text') !== false) {
return 'text';
}
if (strpos($col, 'blob') !== false || $col === 'binary') {
return 'binary';
}
if (strpos($col, 'float') !== false || strpos($col, 'double') !== false) {
return 'float';
}
if (strpos($col, 'decimal') !== false || strpos($col, 'numeric') !== false) {
return 'decimal';
}
if (strpos($col, 'enum') !== false) {
return "enum($vals)";
}
if (strpos($col, 'set') !== false) {
return "set($vals)";
}
return 'text';
}
/**
* {@inheritDoc}
*/
public function value($data, $column = null, $null = true) {
$value = parent::value($data, $column, $null);
if (is_numeric($value) && substr($column, 0, 3) === 'set') {
return $this->_connection->quote($value);
}
return $value;
}
/**
* Gets the schema name
*
* @return string The schema name
*/
public function getSchemaName() {
return $this->config['database'];
}
/**
* Check if the server support nested transactions
*
* @return bool
*/
public function nestedTransactionSupported() {
return $this->useNestedTransactions && version_compare($this->getVersion(), '4.1', '>=');
}
/**
* Check if column type is unsigned
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return bool True if column is unsigned, false otherwise
*/
protected function _unsigned($real) {
return strpos(strtolower($real), 'unsigned') !== false;
}
/**
* Inserts multiple values into a table. Uses a single query in order to insert
* multiple rows.
*
* @param string $table The table being inserted into.
* @param array $fields The array of field/column names being inserted.
* @param array $values The array of values to insert. The values should
* be an array of rows. Each row should have values keyed by the column name.
* Each row must have the values in the same order as $fields.
* @return bool
*/
public function insertMulti($table, $fields, $values) {
$table = $this->fullTableName($table);
$holder = implode(', ', array_fill(0, count($fields), '?'));
$fields = implode(', ', array_map(array($this, 'name'), $fields));
$pdoMap = array(
'integer' => PDO::PARAM_INT,
'float' => PDO::PARAM_STR,
'boolean' => PDO::PARAM_BOOL,
'string' => PDO::PARAM_STR,
'text' => PDO::PARAM_STR
);
$columnMap = array();
$rowHolder = "({$holder})";
$sql = "INSERT INTO {$table} ({$fields}) VALUES ";
$countRows = count($values);
for ($i = 0; $i < $countRows; $i++) {
if ($i !== 0) {
$sql .= ',';
}
$sql .= " $rowHolder";
}
$statement = $this->_connection->prepare($sql);
foreach ($values[key($values)] as $key => $val) {
$type = $this->introspectType($val);
$columnMap[$key] = $pdoMap[$type];
}
$valuesList = array();
$i = 1;
foreach ($values as $value) {
foreach ($value as $col => $val) {
$valuesList[] = $val;
$statement->bindValue($i, $val, $columnMap[$col]);
$i++;
}
}
$result = $statement->execute();
$statement->closeCursor();
if ($this->fullDebug) {
$this->logQuery($sql, $valuesList);
}
return $result;
}
}
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