Vendoring deprecated composer libs

20 files changed, 0 insertions, 3709 deletions

diff --git a/vendor/fguillot/picodb/LICENSE b/vendor/fguillot/picodb/LICENSE
deleted file mode 100644
index 6a362bc1..00000000
--- a/vendor/fguillot/picodb/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2015 Frederic Guillot
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/BaseBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/BaseBuilder.php
deleted file mode 100644
index e075ae3c..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Builder/BaseBuilder.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-namespace PicoDb\Builder;
-
-use PicoDb\Database;
-
-/**
- * Class InsertBuilder
- *
- * @package PicoDb\Builder
- * @author  Frederic Guillot
- */
-abstract class BaseBuilder
-{
-    /**
-     * @var Database
-     */
-    protected $db;
-
-    /**
-     * @var ConditionBuilder
-     */
-    protected $conditionBuilder;
-
-    /**
-     * @var string
-     */
-    protected $table = '';
-
-    /**
-     * @var string[]
-     */
-    protected $columns = array();
-
-    /**
-     * InsertBuilder constructor
-     *
-     * @param Database         $db
-     * @param ConditionBuilder $condition
-     */
-    public function __construct(Database $db, ConditionBuilder $condition)
-    {
-        $this->db = $db;
-        $this->conditionBuilder = $condition;
-    }
-
-    /**
-     * Get object instance
-     *
-     * @static
-     * @access public
-     * @param  Database         $db
-     * @param  ConditionBuilder $condition
-     * @return static
-     */
-    public static function getInstance(Database $db, ConditionBuilder $condition)
-    {
-        return new static($db, $condition);
-    }
-
-    /**
-     * Set table name
-     *
-     * @access public
-     * @param  string $table
-     * @return $this
-     */
-    public function withTable($table)
-    {
-        $this->table = $table;
-        return $this;
-    }
-
-    /**
-     * Set columns name
-     *
-     * @access public
-     * @param  string[] $columns
-     * @return $this
-     */
-    public function withColumns(array $columns)
-    {
-        $this->columns = $columns;
-        return $this;
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php
deleted file mode 100644
index b0465b6e..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php
+++ /dev/null
@@ -1,377 +0,0 @@
-<?php
-
-namespace PicoDb\Builder;
-
-use PicoDb\Database;
-use PicoDb\Table;
-
-/**
- * Handle SQL conditions
- *
- * @package PicoDb\Builder
- * @author  Frederic Guillot
- */
-class ConditionBuilder
-{
-    /**
-     * Database instance
-     *
-     * @access private
-     * @var    Database
-     */
-    private $db;
-
-    /**
-     * Condition values
-     *
-     * @access private
-     * @var    array
-     */
-    private $values = array();
-
-    /**
-     * SQL AND conditions
-     *
-     * @access private
-     * @var    string[]
-     */
-    private $conditions = array();
-
-    /**
-     * SQL OR conditions
-     *
-     * @access private
-     * @var    OrConditionBuilder[]
-     */
-    private $orConditions = array();
-
-    /**
-     * SQL condition offset
-     *
-     * @access private
-     * @var int
-     */
-    private $orConditionOffset = 0;
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  Database  $db
-     */
-    public function __construct(Database $db)
-    {
-        $this->db = $db;
-    }
-
-    /**
-     * Build the SQL condition
-     *
-     * @access public
-     * @return string
-     */
-    public function build()
-    {
-        return empty($this->conditions) ? '' : ' WHERE '.implode(' AND ', $this->conditions);
-    }
-
-    /**
-     * Get condition values
-     *
-     * @access public
-     * @return array
-     */
-    public function getValues()
-    {
-        return $this->values;
-    }
-
-    /**
-     * Returns true if there is some conditions
-     *
-     * @access public
-     * @return boolean
-     */
-    public function hasCondition()
-    {
-        return ! empty($this->conditions);
-    }
-
-    /**
-     * Add custom condition
-     *
-     * @access public
-     * @param  string  $sql
-     */
-    public function addCondition($sql)
-    {
-        if ($this->orConditionOffset > 0) {
-            $this->orConditions[$this->orConditionOffset]->withCondition($sql);
-        }
-        else {
-            $this->conditions[] = $sql;
-        }
-    }
-
-    /**
-     * Start OR condition
-     *
-     * @access public
-     */
-    public function beginOr()
-    {
-        $this->orConditionOffset++;
-        $this->orConditions[$this->orConditionOffset] = new OrConditionBuilder();
-    }
-
-    /**
-     * Close OR condition
-     *
-     * @access public
-     */
-    public function closeOr()
-    {
-        $condition = $this->orConditions[$this->orConditionOffset]->build();
-        $this->orConditionOffset--;
-
-        if ($this->orConditionOffset > 0) {
-            $this->orConditions[$this->orConditionOffset]->withCondition($condition);
-        } else {
-            $this->conditions[] = $condition;
-        }
-    }
-
-    /**
-     * Equal condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function eq($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' = ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Not equal condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function neq($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' != ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * IN condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  array    $values
-     */
-    public function in($column, array $values)
-    {
-        if (! empty($values)) {
-            $this->addCondition($this->db->escapeIdentifier($column).' IN ('.implode(', ', array_fill(0, count($values), '?')).')');
-            $this->values = array_merge($this->values, $values);
-        }
-    }
-
-    /**
-     * IN condition with a subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function inSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' IN ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * NOT IN condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  array    $values
-     */
-    public function notIn($column, array $values)
-    {
-        if (! empty($values)) {
-            $this->addCondition($this->db->escapeIdentifier($column).' NOT IN ('.implode(', ', array_fill(0, count($values), '?')).')');
-            $this->values = array_merge($this->values, $values);
-        }
-    }
-
-    /**
-     * NOT IN condition with a subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function notInSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' NOT IN ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * LIKE condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function like($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' '.$this->db->getDriver()->getOperator('LIKE').' ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * ILIKE condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function ilike($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' '.$this->db->getDriver()->getOperator('ILIKE').' ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Greater than condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function gt($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' > ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Greater than condition with subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function gtSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' > ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * Lower than condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function lt($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' < ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Lower than condition with subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function ltSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' < ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * Greater than or equals condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function gte($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' >= ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Greater than or equal condition with subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function gteSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' >= ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * Lower than or equals condition
-     *
-     * @access public
-     * @param  string   $column
-     * @param  mixed    $value
-     */
-    public function lte($column, $value)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' <= ?');
-        $this->values[] = $value;
-    }
-
-    /**
-     * Lower than or equal condition with subquery
-     *
-     * @access public
-     * @param  string   $column
-     * @param  Table    $subquery
-     */
-    public function lteSubquery($column, Table $subquery)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' <= ('.$subquery->buildSelectQuery().')');
-        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
-    }
-
-    /**
-     * IS NULL condition
-     *
-     * @access public
-     * @param  string   $column
-     */
-    public function isNull($column)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' IS NULL');
-    }
-
-    /**
-     * IS NOT NULL condition
-     *
-     * @access public
-     * @param  string   $column
-     */
-    public function notNull($column)
-    {
-        $this->addCondition($this->db->escapeIdentifier($column).' IS NOT NULL');
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/InsertBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/InsertBuilder.php
deleted file mode 100644
index 9d06c405..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Builder/InsertBuilder.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-
-namespace PicoDb\Builder;
-
-/**
- * Class InsertBuilder
- *
- * @package PicoDb\Builder
- * @author  Frederic Guillot
- */
-class InsertBuilder extends BaseBuilder
-{
-    /**
-     * Build SQL
-     *
-     * @access public
-     * @return string
-     */
-    public function build()
-    {
-        $columns = array();
-        $placeholders = array();
-
-        foreach ($this->columns as $column) {
-            $columns[] = $this->db->escapeIdentifier($column);
-            $placeholders[] = ':'.$column;
-        }
-
-        return sprintf(
-            'INSERT INTO %s (%s) VALUES (%s)',
-            $this->db->escapeIdentifier($this->table),
-            implode(', ', $columns),
-            implode(', ', $placeholders)
-        );
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/OrConditionBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/OrConditionBuilder.php
deleted file mode 100644
index 0defeaf4..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Builder/OrConditionBuilder.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-namespace PicoDb\Builder;
-
-/**
- * Class OrConditionBuilder
- *
- * @package PicoDb\Builder
- * @author  Frederic Guillot
- */
-class OrConditionBuilder
-{
-    /**
-     * List of SQL conditions
-     *
-     * @access protected
-     * @var string[]
-     */
-    protected $conditions = array();
-
-    /**
-     * Add new condition
-     *
-     * @access public
-     * @param  string $condition
-     * @return $this
-     */
-    public function withCondition($condition) {
-        $this->conditions[] = $condition;
-        return $this;
-    }
-
-    /**
-     * Build SQL
-     *
-     * @access public
-     * @return string
-     */
-    public function build()
-    {
-        return '('.implode(' OR ', $this->conditions).')';
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/UpdateBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/UpdateBuilder.php
deleted file mode 100644
index 300ea9b0..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Builder/UpdateBuilder.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-namespace PicoDb\Builder;
-
-/**
- * Class UpdateBuilder
- *
- * @package PicoDb\Builder
- * @author  Frederic Guillot
- */
-class UpdateBuilder extends BaseBuilder
-{
-    /**
-     * @var string[]
-     */
-    protected $sumColumns = array();
-
-    /**
-     * Set columns name
-     *
-     * @access public
-     * @param  string[] $columns
-     * @return $this
-     */
-    public function withSumColumns(array $columns)
-    {
-        $this->sumColumns = $columns;
-        return $this;
-    }
-
-    /**
-     * Build SQL
-     *
-     * @access public
-     * @return string
-     */
-    public function build()
-    {
-        $columns = array();
-
-        foreach ($this->columns as $column) {
-            $columns[] = $this->db->escapeIdentifier($column).'=?';
-        }
-
-        foreach ($this->sumColumns as $column) {
-            $columns[] = $this->db->escapeIdentifier($column).'='.$this->db->escapeIdentifier($column).' + ?';
-        }
-
-        return sprintf(
-            'UPDATE %s SET %s %s',
-            $this->db->escapeIdentifier($this->table),
-            implode(', ', $columns),
-            $this->conditionBuilder->build()
-        );
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Database.php b/vendor/fguillot/picodb/lib/PicoDb/Database.php
deleted file mode 100644
index 22c9d2fb..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Database.php
+++ /dev/null
@@ -1,370 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use Closure;
-use PDOException;
-use LogicException;
-use PicoDb\Driver\Mssql;
-use PicoDb\Driver\Sqlite;
-use PicoDb\Driver\Mysql;
-use PicoDb\Driver\Postgres;
-
-/**
- * Database
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class Database
-{
-    /**
-     * Database instances
-     *
-     * @static
-     * @access private
-     * @var array
-     */
-    private static $instances = array();
-
-    /**
-     * Statement object
-     *
-     * @access protected
-     * @var StatementHandler
-     */
-    protected $statementHandler;
-
-    /**
-     * Queries logs
-     *
-     * @access private
-     * @var array
-     */
-    private $logs = array();
-
-    /**
-     * Driver instance
-     *
-     * @access private
-     */
-    private $driver;
-
-    /**
-     * Initialize the driver
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function __construct(array $settings = array())
-    {
-        $this->driver = DriverFactory::getDriver($settings);
-        $this->statementHandler = new StatementHandler($this);
-    }
-
-    /**
-     * Destructor
-     *
-     * @access public
-     */
-    public function __destruct()
-    {
-        $this->closeConnection();
-    }
-
-    /**
-     * Register a new database instance
-     *
-     * @static
-     * @access public
-     * @param  string    $name        Instance name
-     * @param  Closure   $callback    Callback
-     */
-    public static function setInstance($name, Closure $callback)
-    {
-        self::$instances[$name] = $callback;
-    }
-
-    /**
-     * Get a database instance
-     *
-     * @static
-     * @access public
-     * @param  string    $name   Instance name
-     * @return Database
-     */
-    public static function getInstance($name)
-    {
-        if (! isset(self::$instances[$name])) {
-            throw new LogicException('No database instance created with that name');
-        }
-
-        if (is_callable(self::$instances[$name])) {
-            self::$instances[$name] = call_user_func(self::$instances[$name]);
-        }
-
-        return self::$instances[$name];
-    }
-
-    /**
-     * Add a log message
-     *
-     * @access public
-     * @param  mixed $message
-     * @return Database
-     */
-    public function setLogMessage($message)
-    {
-        $this->logs[] = is_array($message) ? var_export($message, true) : $message;
-        return $this;
-    }
-
-    /**
-     * Add many log messages
-     *
-     * @access public
-     * @param  array $messages
-     * @return Database
-     */
-    public function setLogMessages(array $messages)
-    {
-        foreach ($messages as $message) {
-            $this->setLogMessage($message);
-        }
-
-        return $this;
-    }
-
-    /**
-     * Get all queries logs
-     *
-     * @access public
-     * @return array
-     */
-    public function getLogMessages()
-    {
-        return $this->logs;
-    }
-
-    /**
-     * Get the PDO connection
-     *
-     * @access public
-     * @return \PDO
-     */
-    public function getConnection()
-    {
-        return $this->driver->getConnection();
-    }
-
-    /**
-     * Get the Driver instance
-     *
-     * @access public
-     * @return Mssql|Sqlite|Postgres|Mysql
-     */
-    public function getDriver()
-    {
-        return $this->driver;
-    }
-
-    /**
-     * Get the last inserted id
-     *
-     * @access public
-     * @return integer
-     */
-    public function getLastId()
-    {
-        return (int) $this->driver->getLastId();
-    }
-
-    /**
-     * Get statement object
-     *
-     * @access public
-     * @return StatementHandler
-     */
-    public function getStatementHandler()
-    {
-        return $this->statementHandler;
-    }
-
-    /**
-     * Release the PDO connection
-     *
-     * @access public
-     */
-    public function closeConnection()
-    {
-        $this->driver->closeConnection();
-    }
-
-    /**
-     * Escape an identifier (column, table name...)
-     *
-     * @access public
-     * @param  string    $value    Value
-     * @param  string    $table    Table name
-     * @return string
-     */
-    public function escapeIdentifier($value, $table = '')
-    {
-        // Do not escape custom query
-        if (strpos($value, '.') !== false || strpos($value, ' ') !== false) {
-            return $value;
-        }
-
-        if (! empty($table)) {
-            return $this->driver->escape($table).'.'.$this->driver->escape($value);
-        }
-
-        return $this->driver->escape($value);
-    }
-
-    /**
-     * Escape an identifier list
-     *
-     * @access public
-     * @param  array     $identifiers  List of identifiers
-     * @param  string    $table        Table name
-     * @return string[]
-     */
-    public function escapeIdentifierList(array $identifiers, $table = '')
-    {
-        foreach ($identifiers as $key => $value) {
-            $identifiers[$key] = $this->escapeIdentifier($value, $table);
-        }
-
-        return $identifiers;
-    }
-
-    /**
-     * Execute a prepared statement
-     *
-     * Note: returns false on duplicate keys instead of SQLException
-     *
-     * @access public
-     * @param  string    $sql      SQL query
-     * @param  array     $values   Values
-     * @return \PDOStatement|false
-     */
-    public function execute($sql, array $values = array())
-    {
-        return $this->statementHandler
-            ->withSql($sql)
-            ->withPositionalParams($values)
-            ->execute();
-    }
-
-    /**
-     * Run a transaction
-     *
-     * @access public
-     * @param  Closure    $callback     Callback
-     * @return mixed
-     */
-    public function transaction(Closure $callback)
-    {
-        try {
-
-            $this->startTransaction();
-            $result = $callback($this);
-            $this->closeTransaction();
-
-            return $result === null ? true : $result;
-        } catch (PDOException $e) {
-            return $this->statementHandler->handleSqlError($e);
-        }
-    }
-
-    /**
-     * Begin a transaction
-     *
-     * @access public
-     */
-    public function startTransaction()
-    {
-        if (! $this->getConnection()->inTransaction()) {
-            $this->getConnection()->beginTransaction();
-        }
-    }
-
-    /**
-     * Commit a transaction
-     *
-     * @access public
-     */
-    public function closeTransaction()
-    {
-        if ($this->getConnection()->inTransaction()) {
-            $this->getConnection()->commit();
-        }
-    }
-
-    /**
-     * Rollback a transaction
-     *
-     * @access public
-     */
-    public function cancelTransaction()
-    {
-        if ($this->getConnection()->inTransaction()) {
-            $this->getConnection()->rollBack();
-        }
-    }
-
-    /**
-     * Get a table object
-     *
-     * @access public
-     * @param  string $table
-     * @return Table
-     */
-    public function table($table)
-    {
-        return new Table($this, $table);
-    }
-
-    /**
-     * Get a hashtable object
-     *
-     * @access public
-     * @param  string $table
-     * @return Hashtable
-     */
-    public function hashtable($table)
-    {
-        return new Hashtable($this, $table);
-    }
-
-    /**
-     * Get a LOB object
-     *
-     * @access public
-     * @param  string $table
-     * @return LargeObject
-     */
-    public function largeObject($table)
-    {
-        return new LargeObject($this, $table);
-    }
-
-    /**
-     * Get a schema object
-     *
-     * @access public
-     * @param  string $namespace
-     * @return Schema
-     */
-    public function schema($namespace = null)
-    {
-        $schema = new Schema($this);
-
-        if ($namespace !== null) {
-            $schema->setNamespace($namespace);
-        }
-
-        return $schema;
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Base.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Base.php
deleted file mode 100644
index 790cd623..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Driver/Base.php
+++ /dev/null
@@ -1,234 +0,0 @@
-<?php
-
-namespace PicoDb\Driver;
-
-use PDO;
-use LogicException;
-use PDOException;
-
-/**
- * Base Driver class
- *
- * @package PicoDb\Driver
- * @author  Frederic Guillot
- */
-abstract class Base
-{
-    /**
-     * List of required settings options
-     *
-     * @access protected
-     * @var array
-     */
-    protected $requiredAttributes = array();
-
-    /**
-     * PDO connection
-     *
-     * @access protected
-     * @var PDO
-     */
-    protected $pdo = null;
-
-    /**
-     * Create a new PDO connection
-     *
-     * @abstract
-     * @access public
-     * @param  array   $settings
-     */
-    abstract public function createConnection(array $settings);
-
-    /**
-     * Enable foreign keys
-     *
-     * @abstract
-     * @access public
-     */
-    abstract public function enableForeignKeys();
-
-    /**
-     * Disable foreign keys
-     *
-     * @abstract
-     * @access public
-     */
-    abstract public function disableForeignKeys();
-
-    /**
-     * Return true if the error code is a duplicate key
-     *
-     * @abstract
-     * @access public
-     * @param  integer  $code
-     * @return boolean
-     */
-    abstract public function isDuplicateKeyError($code);
-
-    /**
-     * Escape identifier
-     *
-     * @abstract
-     * @access public
-     * @param  string  $identifier
-     * @return string
-     */
-    abstract public function escape($identifier);
-
-    /**
-     * Get non standard operator
-     *
-     * @abstract
-     * @access public
-     * @param  string  $operator
-     * @return string
-     */
-    abstract public function getOperator($operator);
-
-    /**
-     * Get last inserted id
-     *
-     * @abstract
-     * @access public
-     * @return integer
-     */
-    abstract public function getLastId();
-
-    /**
-     * Get current schema version
-     *
-     * @abstract
-     * @access public
-     * @return integer
-     */
-    abstract public function getSchemaVersion();
-
-    /**
-     * Set current schema version
-     *
-     * @abstract
-     * @access public
-     * @param  integer  $version
-     */
-    abstract public function setSchemaVersion($version);
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function __construct(array $settings)
-    {
-        foreach ($this->requiredAttributes as $attribute) {
-            if (! isset($settings[$attribute])) {
-                throw new LogicException('This configuration parameter is missing: "'.$attribute.'"');
-            }
-        }
-
-        $this->createConnection($settings);
-        $this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-    }
-
-    /**
-     * Get the PDO connection
-     *
-     * @access public
-     * @return PDO
-     */
-    public function getConnection()
-    {
-        return $this->pdo;
-    }
-
-    /**
-     * Release the PDO connection
-     *
-     * @access public
-     */
-    public function closeConnection()
-    {
-        $this->pdo = null;
-    }
-
-    /**
-     * Upsert for a key/value variable
-     *
-     * @access public
-     * @param  string  $table
-     * @param  string  $keyColumn
-     * @param  string  $valueColumn
-     * @param  array   $dictionary
-     * @return bool    False on failure
-     */
-    public function upsert($table, $keyColumn, $valueColumn, array $dictionary)
-    {
-        try {
-            $this->pdo->beginTransaction();
-
-            foreach ($dictionary as $key => $value) {
-
-                $rq = $this->pdo->prepare('SELECT 1 FROM '.$this->escape($table).' WHERE '.$this->escape($keyColumn).'=?');
-                $rq->execute(array($key));
-
-                if ($rq->fetchColumn()) {
-                    $rq = $this->pdo->prepare('UPDATE '.$this->escape($table).' SET '.$this->escape($valueColumn).'=? WHERE '.$this->escape($keyColumn).'=?');
-                    $rq->execute(array($value, $key));
-                }
-                else {
-                    $rq = $this->pdo->prepare('INSERT INTO '.$this->escape($table).' ('.$this->escape($keyColumn).', '.$this->escape($valueColumn).') VALUES (?, ?)');
-                    $rq->execute(array($key, $value));
-                }
-            }
-
-            $this->pdo->commit();
-
-            return true;
-        }
-        catch (PDOException $e) {
-            $this->pdo->rollBack();
-            return false;
-        }
-    }
-
-    /**
-     * Run EXPLAIN command
-     *
-     * @access public
-     * @param  string $sql
-     * @param  array  $values
-     * @return array
-     */
-    public function explain($sql, array $values)
-    {
-        return $this->getConnection()->query('EXPLAIN '.$this->getSqlFromPreparedStatement($sql, $values))->fetchAll(PDO::FETCH_ASSOC);
-    }
-
-    /**
-     * Replace placeholder with values in prepared statement
-     *
-     * @access protected
-     * @param  string $sql
-     * @param  array  $values
-     * @return string
-     */
-    protected function getSqlFromPreparedStatement($sql, array $values)
-    {
-        foreach ($values as $value) {
-            $sql = substr_replace($sql, "'$value'", strpos($sql, '?'), 1);
-        }
-
-        return $sql;
-    }
-
-    /**
-     * Get database version
-     *
-     * @access public
-     * @return array
-     */
-    public function getDatabaseVersion()
-    {
-        return $this->getConnection()->query('SELECT VERSION()')->fetchColumn();
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Mssql.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Mssql.php
deleted file mode 100644
index 83e75af2..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Driver/Mssql.php
+++ /dev/null
@@ -1,178 +0,0 @@
-<?php
-
-namespace PicoDb\Driver;
-
-use PDO;
-
-/**
- * Microsoft SQL Server Driver
- *
- * @package PicoDb\Driver
- * @author  Algy Taylor <thomas.taylor@cmft.nhs.uk>
- */
-class Mssql extends Base
-{
-    /**
-     * List of required settings options
-     *
-     * @access protected
-     * @var array
-     */
-    protected $requiredAttributes = array(
-        'hostname',
-        'username',
-        'password',
-        'database',
-    );
-
-    /**
-     * Table to store the schema version
-     *
-     * @access private
-     * @var array
-     */
-    private $schemaTable = 'schema_version';
-
-    /**
-     * Create a new PDO connection
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function createConnection(array $settings)
-    {
-        $dsn = 'sqlsrv:Server=' . $settings['hostname'] . ';Database=' . $settings['database'];
-
-        if (! empty($settings['port'])) {
-            $dsn .= ';port=' . $settings['port'];
-        }
-
-        $this->pdo = new PDO($dsn, $settings['username'], $settings['password']);
-
-        if (isset($settings['schema_table'])) {
-            $this->schemaTable = $settings['schema_table'];
-        }
-    }
-
-    /**
-     * Enable foreign keys
-     *
-     * @access public
-     */
-    public function enableForeignKeys()
-    {
-        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? CHECK CONSTRAINT ALL"; GO;');
-    }
-
-    /**
-     * Disable foreign keys
-     *
-     * @access public
-     */
-    public function disableForeignKeys()
-    {
-        $this->pdo->exec('EXEC sp_MSforeachtable @command1="ALTER TABLE ? NOCHECK CONSTRAINT ALL"; GO;');
-    }
-
-    /**
-     * Return true if the error code is a duplicate key
-     *
-     * @access public
-     * @param  integer  $code
-     * @return boolean
-     */
-    public function isDuplicateKeyError($code)
-    {
-        return $code == 2601;
-    }
-
-    /**
-     * Escape identifier
-     *
-     * https://msdn.microsoft.com/en-us/library/ms175874.aspx
-     *
-     * @access public
-     * @param  string  $identifier
-     * @return string
-     */
-    public function escape($identifier)
-    {
-        return '['.$identifier.']';
-    }
-
-    /**
-     * Get non standard operator
-     *
-     * @access public
-     * @param  string  $operator
-     * @return string
-     */
-    public function getOperator($operator)
-    {
-        if ($operator === 'LIKE' || $operator === 'ILIKE') {
-            return 'LIKE';
-        }
-
-        return '';
-    }
-
-    /**
-     * Get last inserted id
-     *
-     * @access public
-     * @return integer
-     */
-    public function getLastId()
-    {
-        return $this->pdo->lastInsertId();
-    }
-
-    /**
-     * Get current schema version
-     *
-     * @access public
-     * @return integer
-     */
-    public function getSchemaVersion()
-    {
-        $this->pdo->exec("CREATE TABLE IF NOT EXISTS [".$this->schemaTable."] ([version] INT DEFAULT '0')");
-
-        $rq = $this->pdo->prepare('SELECT [version] FROM ['.$this->schemaTable.']');
-        $rq->execute();
-        $result = $rq->fetchColumn();
-
-        if ($result !== false) {
-            return (int) $result;
-        }
-        else {
-            $this->pdo->exec('INSERT INTO ['.$this->schemaTable.'] VALUES(0)');
-        }
-
-        return 0;
-    }
-
-    /**
-     * Set current schema version
-     *
-     * @access public
-     * @param  integer  $version
-     */
-    public function setSchemaVersion($version)
-    {
-        $rq = $this->pdo->prepare('UPDATE ['.$this->schemaTable.'] SET [version]=?');
-        $rq->execute(array($version));
-    }
-
-    /**
-     * Run EXPLAIN command
-     *
-     * @param  string $sql
-     * @param  array  $values
-     * @return array
-     */
-    public function explain($sql, array $values)
-    {
-        $this->getConnection()->exec('SET SHOWPLAN_ALL ON');
-        return $this->getConnection()->query($this->getSqlFromPreparedStatement($sql, $values))->fetchAll(PDO::FETCH_ASSOC);
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Mysql.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Mysql.php
deleted file mode 100644
index 17f44057..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Driver/Mysql.php
+++ /dev/null
@@ -1,264 +0,0 @@
-<?php
-
-namespace PicoDb\Driver;
-
-use PDO;
-use PDOException;
-
-/**
- * Mysql Driver
- *
- * @package PicoDb\Driver
- * @author  Frederic Guillot
- */
-class Mysql extends Base
-{
-    /**
-     * List of required settings options
-     *
-     * @access protected
-     * @var array
-     */
-    protected $requiredAttributes = array(
-        'hostname',
-        'username',
-        'password',
-        'database',
-    );
-
-    /**
-     * Table to store the schema version
-     *
-     * @access private
-     * @var array
-     */
-    private $schemaTable = 'schema_version';
-
-    /**
-     * Create a new PDO connection
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function createConnection(array $settings)
-    {
-        $this->pdo = new PDO(
-            $this->buildDsn($settings),
-            $settings['username'],
-            $settings['password'],
-            $this->buildOptions($settings)
-        );
-
-        if (isset($settings['schema_table'])) {
-            $this->schemaTable = $settings['schema_table'];
-        }
-    }
-
-    /**
-     * Build connection DSN
-     *
-     * @access protected
-     * @param  array $settings
-     * @return string
-     */
-    protected function buildDsn(array $settings)
-    {
-        $charset = empty($settings['charset']) ? 'utf8' : $settings['charset'];
-        $dsn = 'mysql:host='.$settings['hostname'].';dbname='.$settings['database'].';charset='.$charset;
-
-        if (! empty($settings['port'])) {
-            $dsn .= ';port='.$settings['port'];
-        }
-
-        return $dsn;
-    }
-
-    /**
-     * Build connection options
-     *
-     * @access protected
-     * @param  array $settings
-     * @return array
-     */
-    protected function buildOptions(array $settings)
-    {
-        $options = array(
-            PDO::MYSQL_ATTR_INIT_COMMAND => 'SET sql_mode = STRICT_ALL_TABLES',
-        );
-
-        if (! empty($settings['ssl_key'])) {
-            $options[PDO::MYSQL_ATTR_SSL_KEY] = $settings['ssl_key'];
-        }
-
-        if (! empty($settings['ssl_cert'])) {
-            $options[PDO::MYSQL_ATTR_SSL_CERT] = $settings['ssl_cert'];
-        }
-
-        if (! empty($settings['ssl_ca'])) {
-            $options[PDO::MYSQL_ATTR_SSL_CA] = $settings['ssl_ca'];
-        }
-
-        if (! empty($settings['persistent'])) {
-            $options[PDO::ATTR_PERSISTENT] = $settings['persistent'];
-        }
-
-        if (! empty($settings['timeout'])) {
-            $options[PDO::ATTR_TIMEOUT] = $settings['timeout'];
-        }
-
-        if (isset($settings['verify_server_cert'])) {
-            $options[PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = $settings['verify_server_cert'];
-        }
-
-        return $options;
-    }
-
-    /**
-     * Enable foreign keys
-     *
-     * @access public
-     */
-    public function enableForeignKeys()
-    {
-        $this->pdo->exec('SET FOREIGN_KEY_CHECKS=1');
-    }
-
-    /**
-     * Disable foreign keys
-     *
-     * @access public
-     */
-    public function disableForeignKeys()
-    {
-        $this->pdo->exec('SET FOREIGN_KEY_CHECKS=0');
-    }
-
-    /**
-     * Return true if the error code is a duplicate key
-     *
-     * @access public
-     * @param  integer  $code
-     * @return boolean
-     */
-    public function isDuplicateKeyError($code)
-    {
-        return $code == 23000;
-    }
-
-    /**
-     * Escape identifier
-     *
-     * @access public
-     * @param  string  $identifier
-     * @return string
-     */
-    public function escape($identifier)
-    {
-        return '`'.$identifier.'`';
-    }
-
-    /**
-     * Get non standard operator
-     *
-     * @access public
-     * @param  string  $operator
-     * @return string
-     */
-    public function getOperator($operator)
-    {
-        if ($operator === 'LIKE') {
-            return 'LIKE BINARY';
-        }
-        else if ($operator === 'ILIKE') {
-            return 'LIKE';
-        }
-
-        return '';
-    }
-
-    /**
-     * Get last inserted id
-     *
-     * @access public
-     * @return integer
-     */
-    public function getLastId()
-    {
-        return $this->pdo->lastInsertId();
-    }
-
-    /**
-     * Get current schema version
-     *
-     * @access public
-     * @return integer
-     */
-    public function getSchemaVersion()
-    {
-        $this->pdo->exec("CREATE TABLE IF NOT EXISTS `".$this->schemaTable."` (`version` INT DEFAULT '0') ENGINE=InnoDB CHARSET=utf8");
-
-        $rq = $this->pdo->prepare('SELECT `version` FROM `'.$this->schemaTable.'`');
-        $rq->execute();
-        $result = $rq->fetchColumn();
-
-        if ($result !== false) {
-            return (int) $result;
-        }
-        else {
-            $this->pdo->exec('INSERT INTO `'.$this->schemaTable.'` VALUES(0)');
-        }
-
-        return 0;
-    }
-
-    /**
-     * Set current schema version
-     *
-     * @access public
-     * @param  integer  $version
-     */
-    public function setSchemaVersion($version)
-    {
-        $rq = $this->pdo->prepare('UPDATE `'.$this->schemaTable.'` SET `version`=?');
-        $rq->execute(array($version));
-    }
-
-    /**
-     * Upsert for a key/value variable
-     *
-     * @access public
-     * @param  string  $table
-     * @param  string  $keyColumn
-     * @param  string  $valueColumn
-     * @param  array   $dictionary
-     * @return bool    False on failure
-     */
-    public function upsert($table, $keyColumn, $valueColumn, array $dictionary)
-    {
-        try {
-
-            $sql = sprintf(
-                'REPLACE INTO %s (%s, %s) VALUES %s',
-                $this->escape($table),
-                $this->escape($keyColumn),
-                $this->escape($valueColumn),
-                implode(', ', array_fill(0, count($dictionary), '(?, ?)'))
-            );
-
-            $values = array();
-
-            foreach ($dictionary as $key => $value) {
-                $values[] = $key;
-                $values[] = $value;
-            }
-
-            $rq = $this->pdo->prepare($sql);
-            $rq->execute($values);
-
-            return true;
-        }
-        catch (PDOException $e) {
-            return false;
-        }
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Postgres.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Postgres.php
deleted file mode 100644
index 86036839..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Driver/Postgres.php
+++ /dev/null
@@ -1,212 +0,0 @@
-<?php
-
-namespace PicoDb\Driver;
-
-use PDO;
-use PDOException;
-
-/**
- * Postgres Driver
- *
- * @package PicoDb\Driver
- * @author  Frederic Guillot
- */
-class Postgres extends Base
-{
-    /**
-     * List of required settings options
-     *
-     * @access protected
-     * @var array
-     */
-    protected $requiredAttributes = array(
-        'database',
-    );
-
-    /**
-     * Table to store the schema version
-     *
-     * @access private
-     * @var array
-     */
-    private $schemaTable = 'schema_version';
-
-    /**
-     * Create a new PDO connection
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function createConnection(array $settings)
-    {
-        $dsn = 'pgsql:dbname='.$settings['database'];
-        $username = null;
-        $password = null;
-        $options = array();
-
-        if (! empty($settings['username'])) {
-            $username = $settings['username'];
-        }
-
-        if (! empty($settings['password'])) {
-            $password = $settings['password'];
-        }
-
-        if (! empty($settings['hostname'])) {
-            $dsn .= ';host='.$settings['hostname'];
-        }
-
-        if (! empty($settings['port'])) {
-            $dsn .= ';port='.$settings['port'];
-        }
-
-        if (! empty($settings['timeout'])) {
-            $options[PDO::ATTR_TIMEOUT] = $settings['timeout'];
-        }
-
-        $this->pdo = new PDO($dsn, $username, $password, $options);
-
-        if (isset($settings['schema_table'])) {
-            $this->schemaTable = $settings['schema_table'];
-        }
-    }
-
-    /**
-     * Enable foreign keys
-     *
-     * @access public
-     */
-    public function enableForeignKeys()
-    {
-    }
-
-    /**
-     * Disable foreign keys
-     *
-     * @access public
-     */
-    public function disableForeignKeys()
-    {
-    }
-
-    /**
-     * Return true if the error code is a duplicate key
-     *
-     * @access public
-     * @param  integer  $code
-     * @return boolean
-     */
-    public function isDuplicateKeyError($code)
-    {
-        return $code == 23505 || $code == 23503;
-    }
-
-    /**
-     * Escape identifier
-     *
-     * @access public
-     * @param  string  $identifier
-     * @return string
-     */
-    public function escape($identifier)
-    {
-        return '"'.$identifier.'"';
-    }
-
-    /**
-     * Get non standard operator
-     *
-     * @access public
-     * @param  string  $operator
-     * @return string
-     */
-    public function getOperator($operator)
-    {
-        if ($operator === 'LIKE') {
-            return 'LIKE';
-        }
-        else if ($operator === 'ILIKE') {
-            return 'ILIKE';
-        }
-
-        return '';
-    }
-
-    /**
-     * Get last inserted id
-     *
-     * @access public
-     * @return integer
-     */
-    public function getLastId()
-    {
-        try {
-            $rq = $this->pdo->prepare('SELECT LASTVAL()');
-            $rq->execute();
-
-            return $rq->fetchColumn();
-        }
-        catch (PDOException $e) {
-            return 0;
-        }
-    }
-
-    /**
-     * Get current schema version
-     *
-     * @access public
-     * @return integer
-     */
-    public function getSchemaVersion()
-    {
-        $this->pdo->exec("CREATE TABLE IF NOT EXISTS ".$this->schemaTable." (version INTEGER DEFAULT 0)");
-
-        $rq = $this->pdo->prepare('SELECT "version" FROM "'.$this->schemaTable.'"');
-        $rq->execute();
-        $result = $rq->fetchColumn();
-
-        if ($result !== false) {
-            return (int) $result;
-        }
-        else {
-            $this->pdo->exec('INSERT INTO '.$this->schemaTable.' VALUES(0)');
-        }
-
-        return 0;
-    }
-
-    /**
-     * Set current schema version
-     *
-     * @access public
-     * @param  integer  $version
-     */
-    public function setSchemaVersion($version)
-    {
-        $rq = $this->pdo->prepare('UPDATE '.$this->schemaTable.' SET version=?');
-        $rq->execute(array($version));
-    }
-
-    /**
-     * Run EXPLAIN command
-     *
-     * @param  string $sql
-     * @param  array  $values
-     * @return array
-     */
-    public function explain($sql, array $values)
-    {
-        return $this->getConnection()->query('EXPLAIN (FORMAT YAML) '.$this->getSqlFromPreparedStatement($sql, $values))->fetchAll(PDO::FETCH_ASSOC);
-    }
-
-    /**
-     * Get database version
-     *
-     * @access public
-     * @return array
-     */
-    public function getDatabaseVersion()
-    {
-        return $this->getConnection()->query('SHOW server_version')->fetchColumn();
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php
deleted file mode 100644
index 0503d336..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php
+++ /dev/null
@@ -1,199 +0,0 @@
-<?php
-
-namespace PicoDb\Driver;
-
-use PDO;
-use PDOException;
-
-/**
- * Sqlite Driver
- *
- * @package PicoDb\Driver
- * @author  Frederic Guillot
- */
-class Sqlite extends Base
-{
-    /**
-     * List of required settings options
-     *
-     * @access protected
-     * @var array
-     */
-    protected $requiredAttributes = array('filename');
-
-    /**
-     * Create a new PDO connection
-     *
-     * @access public
-     * @param  array   $settings
-     */
-    public function createConnection(array $settings)
-    {
-        $options = array();
-
-        if (! empty($settings['timeout'])) {
-            $options[PDO::ATTR_TIMEOUT] = $settings['timeout'];
-        }
-
-        $this->pdo = new PDO('sqlite:'.$settings['filename'], null, null, $options);
-        $this->enableForeignKeys();
-    }
-
-    /**
-     * Enable foreign keys
-     *
-     * @access public
-     */
-    public function enableForeignKeys()
-    {
-        $this->pdo->exec('PRAGMA foreign_keys = ON');
-    }
-
-    /**
-     * Disable foreign keys
-     *
-     * @access public
-     */
-    public function disableForeignKeys()
-    {
-        $this->pdo->exec('PRAGMA foreign_keys = OFF');
-    }
-
-    /**
-     * Return true if the error code is a duplicate key
-     *
-     * @access public
-     * @param  integer  $code
-     * @return boolean
-     */
-    public function isDuplicateKeyError($code)
-    {
-        return $code == 23000;
-    }
-
-    /**
-     * Escape identifier
-     *
-     * @access public
-     * @param  string  $identifier
-     * @return string
-     */
-    public function escape($identifier)
-    {
-        return '"'.$identifier.'"';
-    }
-
-    /**
-     * Get non standard operator
-     *
-     * @access public
-     * @param  string  $operator
-     * @return string
-     */
-    public function getOperator($operator)
-    {
-        if ($operator === 'LIKE' || $operator === 'ILIKE') {
-            return 'LIKE';
-        }
-
-        return '';
-    }
-
-    /**
-     * Get last inserted id
-     *
-     * @access public
-     * @return integer
-     */
-    public function getLastId()
-    {
-        return $this->pdo->lastInsertId();
-    }
-
-    /**
-     * Get current schema version
-     *
-     * @access public
-     * @return integer
-     */
-    public function getSchemaVersion()
-    {
-        $rq = $this->pdo->prepare('PRAGMA user_version');
-        $rq->execute();
-
-        return (int) $rq->fetchColumn();
-    }
-
-    /**
-     * Set current schema version
-     *
-     * @access public
-     * @param  integer  $version
-     */
-    public function setSchemaVersion($version)
-    {
-        $this->pdo->exec('PRAGMA user_version='.$version);
-    }
-
-    /**
-     * Upsert for a key/value variable
-     *
-     * @access public
-     * @param  string  $table
-     * @param  string  $keyColumn
-     * @param  string  $valueColumn
-     * @param  array   $dictionary
-     * @return bool    False on failure
-     */
-    public function upsert($table, $keyColumn, $valueColumn, array $dictionary)
-    {
-        try {
-            $this->pdo->beginTransaction();
-
-            foreach ($dictionary as $key => $value) {
-
-                $sql = sprintf(
-                    'INSERT OR REPLACE INTO %s (%s, %s) VALUES (?, ?)',
-                    $this->escape($table),
-                    $this->escape($keyColumn),
-                    $this->escape($valueColumn)
-                );
-
-                $rq = $this->pdo->prepare($sql);
-                $rq->execute(array($key, $value));
-            }
-
-            $this->pdo->commit();
-
-            return true;
-        }
-        catch (PDOException $e) {
-            $this->pdo->rollBack();
-            return false;
-        }
-    }
-
-    /**
-     * Run EXPLAIN command
-     *
-     * @access public
-     * @param  string $sql
-     * @param  array  $values
-     * @return array
-     */
-    public function explain($sql, array $values)
-    {
-        return $this->getConnection()->query('EXPLAIN QUERY PLAN '.$this->getSqlFromPreparedStatement($sql, $values))->fetchAll(PDO::FETCH_ASSOC);
-    }
-
-    /**
-     * Get database version
-     *
-     * @access public
-     * @return array
-     */
-    public function getDatabaseVersion()
-    {
-        return $this->getConnection()->query('SELECT sqlite_version()')->fetchColumn();
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/DriverFactory.php b/vendor/fguillot/picodb/lib/PicoDb/DriverFactory.php
deleted file mode 100644
index 13151ba7..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/DriverFactory.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use LogicException;
-use PicoDb\Driver\Mssql;
-use PicoDb\Driver\Mysql;
-use PicoDb\Driver\Postgres;
-use PicoDb\Driver\Sqlite;
-
-/**
- * Class DriverFactory
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class DriverFactory
-{
-    /**
-     * Get database driver from settings or environment URL
-     *
-     * @access public
-     * @param  array $settings
-     * @return Mssql|Mysql|Postgres|Sqlite
-     */
-    public static function getDriver(array $settings)
-    {
-        if (! isset($settings['driver'])) {
-            throw new LogicException('You must define a database driver');
-        }
-
-        switch ($settings['driver']) {
-            case 'sqlite':
-                return new Sqlite($settings);
-            case 'mssql':
-                return new Mssql($settings);
-            case 'mysql':
-                return new Mysql($settings);
-            case 'postgres':
-                return new Postgres($settings);
-            default:
-                throw new LogicException('This database driver is not supported');
-        }
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Hashtable.php b/vendor/fguillot/picodb/lib/PicoDb/Hashtable.php
deleted file mode 100644
index 17afd0e6..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Hashtable.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use PDO;
-
-/**
- * HashTable (key/value)
- *
- * @package PicoDb
- * @author  Frederic Guillot
- * @author  Mathias Kresin
- */
-class Hashtable extends Table
-{
-    /**
-     * Column for the key
-     *
-     * @access private
-     * @var    string
-     */
-    private $keyColumn = 'key';
-
-    /**
-     * Column for the value
-     *
-     * @access private
-     * @var    string
-     */
-    private $valueColumn = 'value';
-
-    /**
-     * Set the key column
-     *
-     * @access public
-     * @param  string  $column
-     * @return $this
-     */
-    public function columnKey($column)
-    {
-        $this->keyColumn = $column;
-        return $this;
-    }
-
-    /**
-     * Set the value column
-     *
-     * @access public
-     * @param  string  $column
-     * @return $this
-     */
-    public function columnValue($column)
-    {
-        $this->valueColumn = $column;
-        return $this;
-    }
-
-    /**
-     * Insert or update
-     *
-     * @access public
-     * @param  array    $hashmap
-     * @return boolean
-     */
-    public function put(array $hashmap)
-    {
-        return $this->db->getDriver()->upsert($this->getName(), $this->keyColumn, $this->valueColumn, $hashmap);
-    }
-
-    /**
-     * Hashmap result [ [column1 => column2], [], ...]
-     *
-     * @access public
-     * @return array
-     */
-    public function get()
-    {
-        $hashmap = array();
-
-        // setup where condition
-        if (func_num_args() > 0) {
-            $this->in($this->keyColumn, func_get_args());
-        }
-
-        // setup to select columns in case that there are more than two
-        $this->columns($this->keyColumn, $this->valueColumn);
-
-        $rq = $this->db->execute($this->buildSelectQuery(), $this->conditionBuilder->getValues());
-        $rows = $rq->fetchAll(PDO::FETCH_NUM);
-
-        foreach ($rows as $row) {
-            $hashmap[$row[0]] = $row[1];
-        }
-
-        return $hashmap;
-    }
-
-    /**
-     * Shortcut method to get a hashmap result
-     *
-     * @access public
-     * @param  string  $key    Key column
-     * @param  string  $value  Value column
-     * @return array
-     */
-    public function getAll($key, $value)
-    {
-        $this->keyColumn = $key;
-        $this->valueColumn = $value;
-        return $this->get();
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/LargeObject.php b/vendor/fguillot/picodb/lib/PicoDb/LargeObject.php
deleted file mode 100644
index ba5e3b92..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/LargeObject.php
+++ /dev/null
@@ -1,167 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use PDO;
-use PicoDb\Builder\InsertBuilder;
-use PicoDb\Builder\UpdateBuilder;
-
-/**
- * Handle Large Objects (LOBs)
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class LargeObject extends Table
-{
-    /**
-     * Fetch large object as file descriptor
-     *
-     * This method is not compatible with Sqlite and Mysql (return a string instead of resource)
-     *
-     * @access public
-     * @param  string $column
-     * @return resource
-     */
-    public function findOneColumnAsStream($column)
-    {
-        $this->limit(1);
-        $this->columns($column);
-
-        $rq = $this->db->getStatementHandler()
-            ->withSql($this->buildSelectQuery())
-            ->withPositionalParams($this->conditionBuilder->getValues())
-            ->execute();
-
-        $rq->bindColumn($column, $fd, PDO::PARAM_LOB);
-        $rq->fetch(PDO::FETCH_BOUND);
-
-        return $fd;
-    }
-
-    /**
-     * Fetch large object as string
-     *
-     * @access public
-     * @param  string $column
-     * @return string
-     */
-    public function findOneColumnAsString($column)
-    {
-        $fd = $this->findOneColumnAsStream($column);
-
-        if (is_string($fd)) {
-            return $fd;
-        }
-
-        return stream_get_contents($fd);
-    }
-
-    /**
-     * Insert large object from stream
-     *
-     * @access public
-     * @param  string           $blobColumn
-     * @param  resource|string  $blobDescriptor
-     * @param  array            $data
-     * @return bool
-     */
-    public function insertFromStream($blobColumn, &$blobDescriptor, array $data = array())
-    {
-        $columns = array_merge(array($blobColumn), array_keys($data));
-        $this->db->startTransaction();
-
-        $result =  $this->db->getStatementHandler()
-            ->withSql(InsertBuilder::getInstance($this->db, $this->conditionBuilder)
-                ->withTable($this->name)
-                ->withColumns($columns)
-                ->build()
-            )
-            ->withNamedParams($data)
-            ->withLobParam($blobColumn, $blobDescriptor)
-            ->execute();
-
-        $this->db->closeTransaction();
-
-        return $result !== false;
-    }
-
-    /**
-     * Insert large object from file
-     *
-     * @access public
-     * @param  string $blobColumn
-     * @param  string $filename
-     * @param  array $data
-     * @return bool
-     */
-    public function insertFromFile($blobColumn, $filename, array $data = array())
-    {
-        $fp = fopen($filename, 'rb');
-        $result = $this->insertFromStream($blobColumn, $fp, $data);
-        fclose($fp);
-        return $result;
-    }
-
-    /**
-     * Insert large object from string
-     *
-     * @access public
-     * @param  string $blobColumn
-     * @param  string $blobData
-     * @param  array $data
-     * @return bool
-     */
-    public function insertFromString($blobColumn, &$blobData, array $data = array())
-    {
-        return $this->insertFromStream($blobColumn, $blobData, $data);
-    }
-
-    /**
-     * Update large object from stream
-     *
-     * @access public
-     * @param  string   $blobColumn
-     * @param  resource $blobDescriptor
-     * @param  array    $data
-     * @return bool
-     */
-    public function updateFromStream($blobColumn, &$blobDescriptor, array $data = array())
-    {
-        $values = array_merge(array_values($data), $this->conditionBuilder->getValues());
-        $columns = array_merge(array($blobColumn), array_keys($data));
-
-        $this->db->startTransaction();
-
-        $result =  $this->db->getStatementHandler()
-            ->withSql(UpdateBuilder::getInstance($this->db, $this->conditionBuilder)
-                ->withTable($this->name)
-                ->withColumns($columns)
-                ->build()
-            )
-            ->withPositionalParams($values)
-            ->withLobParam($blobColumn, $blobDescriptor)
-            ->execute();
-
-        $this->db->closeTransaction();
-
-        return $result !== false;
-    }
-
-    /**
-     * Update large object from file
-     *
-     * @access public
-     * @param  string $blobColumn
-     * @param  string $filename
-     * @param  array $data
-     * @return bool
-     */
-    public function updateFromFile($blobColumn, $filename, array $data = array())
-    {
-        $fp = fopen($filename, 'r');
-        $result = $this->updateFromStream($blobColumn, $fp, $data);
-        fclose($fp);
-        return $result;
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/SQLException.php b/vendor/fguillot/picodb/lib/PicoDb/SQLException.php
deleted file mode 100644
index 7e570834..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/SQLException.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use Exception;
-
-/**
- * SQLException
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class SQLException extends Exception
-{
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Schema.php b/vendor/fguillot/picodb/lib/PicoDb/Schema.php
deleted file mode 100644
index a0280368..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Schema.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use PDOException;
-
-/**
- * Schema migration class
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class Schema
-{
-    /**
-     * Database instance
-     *
-     * @access protected
-     * @var Database
-     */
-    protected $db = null;
-
-    /**
-     * Schema namespace
-     *
-     * @access protected
-     * @var string
-     */
-    protected $namespace = '\Schema';
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  Database  $db
-     */
-    public function __construct(Database $db)
-    {
-        $this->db = $db;
-    }
-
-    /**
-     * Set another namespace
-     *
-     * @access public
-     * @param  string $namespace
-     * @return Schema
-     */
-    public function setNamespace($namespace)
-    {
-        $this->namespace = $namespace;
-        return $this;
-    }
-
-    /**
-     * Get schema namespace
-     *
-     * @access public
-     * @return string
-     */
-    public function getNamespace()
-    {
-        return $this->namespace;
-    }
-
-    /**
-     * Check the schema version and run the migrations
-     *
-     * @access public
-     * @param  integer  $last_version
-     * @return boolean
-     */
-    public function check($last_version = 1)
-    {
-        $current_version = $this->db->getDriver()->getSchemaVersion();
-
-        if ($current_version < $last_version) {
-            return $this->migrateTo($current_version, $last_version);
-        }
-
-        return true;
-    }
-
-    /**
-     * Migrate the schema to one version to another
-     *
-     * @access public
-     * @param  integer  $current_version
-     * @param  integer  $next_version
-     * @return boolean
-     */
-    public function migrateTo($current_version, $next_version)
-    {
-        try {
-            for ($i = $current_version + 1; $i <= $next_version; $i++) {
-                $this->db->startTransaction();
-                $this->db->getDriver()->disableForeignKeys();
-
-                $function_name = $this->getNamespace().'\version_'.$i;
-
-                if (function_exists($function_name)) {
-                    $this->db->setLogMessage('Running migration '.$function_name);
-                    call_user_func($function_name, $this->db->getConnection());
-                }
-
-                $this->db->getDriver()->setSchemaVersion($i);
-                $this->db->getDriver()->enableForeignKeys();
-                $this->db->closeTransaction();
-            }
-        } catch (PDOException $e) {
-            $this->db->setLogMessage($e->getMessage());
-            $this->db->cancelTransaction();
-            $this->db->getDriver()->enableForeignKeys();
-            return false;
-        }
-
-        return true;
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/StatementHandler.php b/vendor/fguillot/picodb/lib/PicoDb/StatementHandler.php
deleted file mode 100644
index d0cdaa49..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/StatementHandler.php
+++ /dev/null
@@ -1,353 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use PDO;
-use PDOException;
-use PDOStatement;
-
-/**
- * Statement Handler
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class StatementHandler
-{
-    /**
-     * Database instance
-     *
-     * @access protected
-     * @var Database
-     */
-    protected $db = null;
-
-    /**
-     * Flag to calculate query time
-     *
-     * @access protected
-     * @var boolean
-     */
-    protected $stopwatch = false;
-
-    /**
-     * Start time
-     *
-     * @access protected
-     * @var float
-     */
-    protected $startTime = 0;
-
-    /**
-     * Execution time of all queries
-     *
-     * @access protected
-     * @var float
-     */
-    protected $executionTime = 0;
-
-    /**
-     * Flag to log generated SQL queries
-     *
-     * @access protected
-     * @var boolean
-     */
-    protected $logQueries = false;
-
-    /**
-     * Run explain command on each query
-     *
-     * @access protected
-     * @var boolean
-     */
-    protected $explain = false;
-
-    /**
-     * Number of SQL queries executed
-     *
-     * @access protected
-     * @var integer
-     */
-    protected $nbQueries = 0;
-
-    /**
-     * SQL query
-     *
-     * @access protected
-     * @var string
-     */
-    protected $sql = '';
-
-    /**
-     * Positional SQL parameters
-     *
-     * @access protected
-     * @var array
-     */
-    protected $positionalParams = array();
-
-    /**
-     * Named SQL parameters
-     *
-     * @access protected
-     * @var array
-     */
-    protected $namedParams = array();
-
-    /**
-     * Flag to use named params
-     *
-     * @access protected
-     * @var boolean
-     */
-    protected $useNamedParams = false;
-
-    /**
-     * LOB params
-     *
-     * @access protected
-     * @var array
-     */
-    protected $lobParams = array();
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  Database $db
-     */
-    public function __construct(Database $db)
-    {
-        $this->db = $db;
-    }
-
-    /**
-     * Enable query logging
-     *
-     * @access public
-     * @return $this
-     */
-    public function withLogging()
-    {
-        $this->logQueries = true;
-        return $this;
-    }
-
-    /**
-     * Record query execution time
-     *
-     * @access public
-     * @return $this
-     */
-    public function withStopWatch()
-    {
-        $this->stopwatch = true;
-        return $this;
-    }
-
-    /**
-     * Execute explain command on query
-     *
-     * @access public
-     * @return $this
-     */
-    public function withExplain()
-    {
-        $this->explain = true;
-        return $this;
-    }
-
-    /**
-     * Set SQL query
-     *
-     * @access public
-     * @param  string  $sql
-     * @return $this
-     */
-    public function withSql($sql)
-    {
-        $this->sql = $sql;
-        return $this;
-    }
-
-    /**
-     * Set positional parameters
-     *
-     * @access public
-     * @param  array $params
-     * @return $this
-     */
-    public function withPositionalParams(array $params)
-    {
-        $this->positionalParams = $params;
-        return $this;
-    }
-
-    /**
-     * Set named parameters
-     *
-     * @access public
-     * @param  array $params
-     * @return $this
-     */
-    public function withNamedParams(array $params)
-    {
-        $this->namedParams = $params;
-        $this->useNamedParams = true;
-        return $this;
-    }
-
-    /**
-     * Bind large object parameter
-     *
-     * @access public
-     * @param $name
-     * @param $fp
-     * @return $this
-     */
-    public function withLobParam($name, &$fp)
-    {
-        $this->lobParams[$name] =& $fp;
-        return $this;
-    }
-
-    /**
-     * Get number of queries executed
-     *
-     * @access public
-     * @return int
-     */
-    public function getNbQueries()
-    {
-        return $this->nbQueries;
-    }
-
-    /**
-     * Execute a prepared statement
-     *
-     * Note: returns false on duplicate keys instead of SQLException
-     *
-     * @access public
-     * @return PDOStatement|false
-     */
-    public function execute()
-    {
-        try {
-            $this->beforeExecute();
-
-            $pdoStatement = $this->db->getConnection()->prepare($this->sql);
-            $this->bindParams($pdoStatement);
-            $pdoStatement->execute();
-
-            $this->afterExecute();
-            return $pdoStatement;
-        } catch (PDOException $e) {
-            return $this->handleSqlError($e);
-        }
-    }
-
-    /**
-     * Bind parameters to PDOStatement
-     *
-     * @access protected
-     * @param PDOStatement $pdoStatement
-     */
-    protected function bindParams(PDOStatement $pdoStatement)
-    {
-        $i = 1;
-
-        foreach ($this->lobParams as $name => $variable) {
-            if (! $this->useNamedParams) {
-                $parameter = $i;
-                $i++;
-            } else {
-                $parameter = $name;
-            }
-
-            $pdoStatement->bindParam($parameter, $variable, PDO::PARAM_LOB);
-        }
-
-        foreach ($this->positionalParams as $value) {
-            $pdoStatement->bindValue($i, $value, PDO::PARAM_STR);
-            $i++;
-        }
-
-        foreach ($this->namedParams as $name => $value) {
-            $pdoStatement->bindValue($name, $value, PDO::PARAM_STR);
-        }
-    }
-
-    /**
-     * Method executed before query execution
-     *
-     * @access protected
-     */
-    protected function beforeExecute()
-    {
-        if ($this->logQueries) {
-            $this->db->setLogMessage($this->sql);
-        }
-
-        if ($this->stopwatch) {
-            $this->startTime = microtime(true);
-        }
-    }
-
-    /**
-     * Method executed after query execution
-     *
-     * @access protected
-     */
-    protected function afterExecute()
-    {
-        if ($this->stopwatch) {
-            $duration = microtime(true) - $this->startTime;
-            $this->executionTime += $duration;
-            $this->db->setLogMessage('query_duration='.$duration);
-            $this->db->setLogMessage('total_execution_time='.$this->executionTime);
-        }
-
-        if ($this->explain) {
-            $this->db->setLogMessages($this->db->getDriver()->explain($this->sql, $this->positionalParams));
-        }
-
-        $this->nbQueries++;
-        $this->cleanup();
-    }
-
-    /**
-     * Reset internal properties after execution
-     * The same object instance is used
-     *
-     * @access protected
-     */
-    protected function cleanup()
-    {
-        $this->sql = '';
-        $this->useNamedParams = false;
-        $this->positionalParams = array();
-        $this->namedParams = array();
-        $this->lobParams = array();
-    }
-
-    /**
-     * Handle PDOException
-     *
-     * @access public
-     * @param  PDOException $e
-     * @return bool
-     * @throws SQLException
-     */
-    public function handleSqlError(PDOException $e)
-    {
-        $this->cleanup();
-        $this->db->cancelTransaction();
-        $this->db->setLogMessage($e->getMessage());
-
-        if ($this->db->getDriver()->isDuplicateKeyError($e->getCode())) {
-            return false;
-        }
-
-        throw new SQLException('SQL Error: '.$e->getMessage());
-    }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Table.php b/vendor/fguillot/picodb/lib/PicoDb/Table.php
deleted file mode 100644
index 404b5cbe..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/Table.php
+++ /dev/null
@@ -1,729 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-use PDO;
-use Closure;
-use PicoDb\Builder\ConditionBuilder;
-use PicoDb\Builder\InsertBuilder;
-use PicoDb\Builder\UpdateBuilder;
-
-/**
- * Table
- *
- * @package PicoDb
- * @author  Frederic Guillot
- *
- * @method   $this   addCondition($sql)
- * @method   $this   beginOr()
- * @method   $this   closeOr()
- * @method   $this   eq($column, $value)
- * @method   $this   neq($column, $value)
- * @method   $this   in($column, array $values)
- * @method   $this   inSubquery($column, Table $subquery)
- * @method   $this   notIn($column, array $values)
- * @method   $this   notInSubquery($column, Table $subquery)
- * @method   $this   like($column, $value)
- * @method   $this   ilike($column, $value)
- * @method   $this   gt($column, $value)
- * @method   $this   gtSubquery($column, Table $subquery)
- * @method   $this   lt($column, $value)
- * @method   $this   ltSubquery($column, Table $subquery)
- * @method   $this   gte($column, $value)
- * @method   $this   gteSubquery($column, Table $subquery)
- * @method   $this   lte($column, $value)
- * @method   $this   lteSubquery($column, Table $subquery)
- * @method   $this   isNull($column)
- * @method   $this   notNull($column)
- */
-class Table
-{
-    /**
-     * Sorting direction
-     *
-     * @access public
-     * @var string
-     */
-    const SORT_ASC = 'ASC';
-    const SORT_DESC = 'DESC';
-
-    /**
-     * Condition instance
-     *
-     * @access protected
-     * @var    ConditionBuilder
-     */
-    protected $conditionBuilder;
-
-    /**
-     * Database instance
-     *
-     * @access protected
-     * @var    Database
-     */
-    protected $db;
-
-    /**
-     * Table name
-     *
-     * @access protected
-     * @var    string
-     */
-    protected $name = '';
-
-    /**
-     * Columns list for SELECT query
-     *
-     * @access private
-     * @var    array
-     */
-    private $columns = array();
-
-    /**
-     * Columns to sum during update
-     *
-     * @access private
-     * @var    array
-     */
-    private $sumColumns = array();
-
-    /**
-     * SQL limit
-     *
-     * @access private
-     * @var    string
-     */
-    private $sqlLimit = '';
-
-    /**
-     * SQL offset
-     *
-     * @access private
-     * @var    string
-     */
-    private $sqlOffset = '';
-
-    /**
-     * SQL order
-     *
-     * @access private
-     * @var    string
-     */
-    private $sqlOrder = '';
-
-    /**
-     * SQL custom SELECT value
-     *
-     * @access private
-     * @var    string
-     */
-    private $sqlSelect = '';
-
-    /**
-     * SQL joins
-     *
-     * @access private
-     * @var    array
-     */
-    private $joins = array();
-
-    /**
-     * Use DISTINCT or not?
-     *
-     * @access private
-     * @var    boolean
-     */
-    private $distinct = false;
-
-    /**
-     * Group by those columns
-     *
-     * @access private
-     * @var    array
-     */
-    private $groupBy = array();
-
-    /**
-     * Callback for result filtering
-     *
-     * @access private
-     * @var    Closure
-     */
-    private $callback = null;
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  Database   $db
-     * @param  string     $name
-     */
-    public function __construct(Database $db, $name)
-    {
-        $this->db = $db;
-        $this->name = $name;
-        $this->conditionBuilder = new ConditionBuilder($db);
-    }
-
-    /**
-     * Return the table name
-     *
-     * @access public
-     * @return string
-     */
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    /**
-     * Return ConditionBuilder object
-     *
-     * @access public
-     * @return ConditionBuilder
-     */
-    public function getConditionBuilder()
-    {
-        return $this->conditionBuilder;
-    }
-
-    /**
-     * Insert or update
-     *
-     * @access public
-     * @param  array    $data
-     * @return boolean
-     */
-    public function save(array $data)
-    {
-        return $this->conditionBuilder->hasCondition() ? $this->update($data) : $this->insert($data);
-    }
-
-    /**
-     * Update
-     *
-     * @access public
-     * @param  array   $data
-     * @return boolean
-     */
-    public function update(array $data = array())
-    {
-        $values = array_merge(array_values($data), array_values($this->sumColumns), $this->conditionBuilder->getValues());
-        $sql = UpdateBuilder::getInstance($this->db, $this->conditionBuilder)
-            ->withTable($this->name)
-            ->withColumns(array_keys($data))
-            ->withSumColumns(array_keys($this->sumColumns))
-            ->build();
-
-        return $this->db->execute($sql, $values) !== false;
-    }
-
-    /**
-     * Insert
-     *
-     * @access public
-     * @param  array    $data
-     * @return boolean
-     */
-    public function insert(array $data)
-    {
-        return $this->db->getStatementHandler()
-            ->withSql(InsertBuilder::getInstance($this->db, $this->conditionBuilder)
-                ->withTable($this->name)
-                ->withColumns(array_keys($data))
-                ->build()
-            )
-            ->withNamedParams($data)
-            ->execute() !== false;
-    }
-
-    /**
-     * Insert a new row and return the ID of the primary key
-     *
-     * @access public
-     * @param  array $data
-     * @return bool|int
-     */
-    public function persist(array $data)
-    {
-        if ($this->insert($data)) {
-            return $this->db->getLastId();
-        }
-
-        return false;
-    }
-
-    /**
-     * Remove
-     *
-     * @access public
-     * @return boolean
-     */
-    public function remove()
-    {
-        $sql = sprintf(
-            'DELETE FROM %s %s',
-            $this->db->escapeIdentifier($this->name),
-            $this->conditionBuilder->build()
-        );
-
-        $result = $this->db->execute($sql, $this->conditionBuilder->getValues());
-        return $result->rowCount() > 0;
-    }
-
-    /**
-     * Fetch all rows
-     *
-     * @access public
-     * @return array
-     */
-    public function findAll()
-    {
-        $rq = $this->db->execute($this->buildSelectQuery(), $this->conditionBuilder->getValues());
-        $results = $rq->fetchAll(PDO::FETCH_ASSOC);
-
-        if (is_callable($this->callback) && ! empty($results)) {
-            return call_user_func($this->callback, $results);
-        }
-
-        return $results;
-    }
-
-    /**
-     * Find all with a single column
-     *
-     * @access public
-     * @param  string    $column
-     * @return mixed
-     */
-    public function findAllByColumn($column)
-    {
-        $this->columns = array($column);
-        $rq = $this->db->execute($this->buildSelectQuery(), $this->conditionBuilder->getValues());
-
-        return $rq->fetchAll(PDO::FETCH_COLUMN, 0);
-    }
-
-    /**
-     * Fetch one row
-     *
-     * @access public
-     * @return array|null
-     */
-    public function findOne()
-    {
-        $this->limit(1);
-        $result = $this->findAll();
-
-        return isset($result[0]) ? $result[0] : null;
-    }
-
-    /**
-     * Fetch one column, first row
-     *
-     * @access public
-     * @param  string   $column
-     * @return string
-     */
-    public function findOneColumn($column)
-    {
-        $this->limit(1);
-        $this->columns = array($column);
-
-        return $this->db->execute($this->buildSelectQuery(), $this->conditionBuilder->getValues())->fetchColumn();
-    }
-
-    /**
-     * Build a subquery with an alias
-     *
-     * @access public
-     * @param  string  $sql
-     * @param  string  $alias
-     * @return $this
-     */
-    public function subquery($sql, $alias)
-    {
-        $this->columns[] = '('.$sql.') AS '.$this->db->escapeIdentifier($alias);
-        return $this;
-    }
-
-    /**
-     * Exists
-     *
-     * @access public
-     * @return integer
-     */
-    public function exists()
-    {
-        $sql = sprintf(
-            'SELECT 1 FROM %s '.implode(' ', $this->joins).$this->conditionBuilder->build(),
-            $this->db->escapeIdentifier($this->name)
-        );
-
-        $rq = $this->db->execute($sql, $this->conditionBuilder->getValues());
-        $result = $rq->fetchColumn();
-
-        return $result ? true : false;
-    }
-
-    /**
-     * Count
-     *
-     * @access public
-     * @return integer
-     */
-    public function count()
-    {
-        $sql = sprintf(
-            'SELECT COUNT(*) FROM %s '.implode(' ', $this->joins).$this->conditionBuilder->build().$this->sqlOrder.$this->sqlLimit.$this->sqlOffset,
-            $this->db->escapeIdentifier($this->name)
-        );
-
-        $rq = $this->db->execute($sql, $this->conditionBuilder->getValues());
-        $result = $rq->fetchColumn();
-
-        return $result ? (int) $result : 0;
-    }
-
-    /**
-     * Sum
-     *
-     * @access public
-     * @param  string   $column
-     * @return float
-     */
-    public function sum($column)
-    {
-        $sql = sprintf(
-            'SELECT SUM(%s) FROM %s '.implode(' ', $this->joins).$this->conditionBuilder->build().$this->sqlOrder.$this->sqlLimit.$this->sqlOffset,
-            $this->db->escapeIdentifier($column),
-            $this->db->escapeIdentifier($this->name)
-        );
-
-        $rq = $this->db->execute($sql, $this->conditionBuilder->getValues());
-        $result = $rq->fetchColumn();
-
-        return $result ? (float) $result : 0;
-    }
-
-    /**
-     * Increment column value
-     *
-     * @access public
-     * @param  string $column
-     * @param  string $value
-     * @return boolean
-     */
-    public function increment($column, $value)
-    {
-        $sql = sprintf(
-            'UPDATE %s SET %s=%s+%d '.$this->conditionBuilder->build(),
-            $this->db->escapeIdentifier($this->name),
-            $this->db->escapeIdentifier($column),
-            $this->db->escapeIdentifier($column),
-            $value
-        );
-
-        return $this->db->execute($sql, $this->conditionBuilder->getValues()) !== false;
-    }
-
-    /**
-     * Decrement column value
-     *
-     * @access public
-     * @param  string $column
-     * @param  string $value
-     * @return boolean
-     */
-    public function decrement($column, $value)
-    {
-        $sql = sprintf(
-            'UPDATE %s SET %s=%s-%d '.$this->conditionBuilder->build(),
-            $this->db->escapeIdentifier($this->name),
-            $this->db->escapeIdentifier($column),
-            $this->db->escapeIdentifier($column),
-            $value
-        );
-
-        return $this->db->execute($sql, $this->conditionBuilder->getValues()) !== false;
-    }
-
-    /**
-     * Left join
-     *
-     * @access public
-     * @param  string   $table              Join table
-     * @param  string   $foreign_column     Foreign key on the join table
-     * @param  string   $local_column       Local column
-     * @param  string   $local_table        Local table
-     * @param  string   $alias              Join table alias
-     * @return $this
-     */
-    public function join($table, $foreign_column, $local_column, $local_table = '', $alias = '')
-    {
-        $this->joins[] = sprintf(
-            'LEFT JOIN %s ON %s=%s',
-            $this->db->escapeIdentifier($table),
-            $this->db->escapeIdentifier($alias ?: $table).'.'.$this->db->escapeIdentifier($foreign_column),
-            $this->db->escapeIdentifier($local_table ?: $this->name).'.'.$this->db->escapeIdentifier($local_column)
-        );
-
-        return $this;
-    }
-
-    /**
-     * Left join
-     *
-     * @access public
-     * @param  string   $table1
-     * @param  string   $alias1
-     * @param  string   $column1
-     * @param  string   $table2
-     * @param  string   $column2
-     * @return $this
-     */
-    public function left($table1, $alias1, $column1, $table2, $column2)
-    {
-        $this->joins[] = sprintf(
-            'LEFT JOIN %s AS %s ON %s=%s',
-            $this->db->escapeIdentifier($table1),
-            $this->db->escapeIdentifier($alias1),
-            $this->db->escapeIdentifier($alias1).'.'.$this->db->escapeIdentifier($column1),
-            $this->db->escapeIdentifier($table2).'.'.$this->db->escapeIdentifier($column2)
-        );
-
-        return $this;
-    }
-
-    /**
-     * Inner join
-     *
-     * @access public
-     * @param  string   $table1
-     * @param  string   $alias1
-     * @param  string   $column1
-     * @param  string   $table2
-     * @param  string   $column2
-     * @return $this
-     */
-    public function inner($table1, $alias1, $column1, $table2, $column2)
-    {
-        $this->joins[] = sprintf(
-            'JOIN %s AS %s ON %s=%s',
-            $this->db->escapeIdentifier($table1),
-            $this->db->escapeIdentifier($alias1),
-            $this->db->escapeIdentifier($alias1).'.'.$this->db->escapeIdentifier($column1),
-            $this->db->escapeIdentifier($table2).'.'.$this->db->escapeIdentifier($column2)
-        );
-
-        return $this;
-    }
-
-    /**
-     * Order by
-     *
-     * @access public
-     * @param  string   $column    Column name
-     * @param  string   $order     Direction ASC or DESC
-     * @return $this
-     */
-    public function orderBy($column, $order = self::SORT_ASC)
-    {
-        $order = strtoupper($order);
-        $order = $order === self::SORT_ASC || $order === self::SORT_DESC ? $order : self::SORT_ASC;
-
-        if ($this->sqlOrder === '') {
-            $this->sqlOrder = ' ORDER BY '.$this->db->escapeIdentifier($column).' '.$order;
-        }
-        else {
-            $this->sqlOrder .= ', '.$this->db->escapeIdentifier($column).' '.$order;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Ascending sort
-     *
-     * @access public
-     * @param  string   $column
-     * @return $this
-     */
-    public function asc($column)
-    {
-        $this->orderBy($column, self::SORT_ASC);
-        return $this;
-    }
-
-    /**
-     * Descending sort
-     *
-     * @access public
-     * @param  string   $column
-     * @return $this
-     */
-    public function desc($column)
-    {
-        $this->orderBy($column, self::SORT_DESC);
-        return $this;
-    }
-
-    /**
-     * Limit
-     *
-     * @access public
-     * @param  integer   $value
-     * @return $this
-     */
-    public function limit($value)
-    {
-        if (! is_null($value)) {
-            $this->sqlLimit = ' LIMIT '.(int) $value;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Offset
-     *
-     * @access public
-     * @param  integer   $value
-     * @return $this
-     */
-    public function offset($value)
-    {
-        if (! is_null($value)) {
-            $this->sqlOffset = ' OFFSET '.(int) $value;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Group by
-     *
-     * @access public
-     * @return $this
-     */
-    public function groupBy()
-    {
-        $this->groupBy = func_get_args();
-        return $this;
-    }
-
-    /**
-     * Custom select
-     *
-     * @access public
-     * @param  string $select
-     * @return $this
-     */
-    public function select($select)
-    {
-        $this->sqlSelect = $select;
-        return $this;
-    }
-
-    /**
-     * Define the columns for the select
-     *
-     * @access public
-     * @return $this
-     */
-    public function columns()
-    {
-        $this->columns = func_get_args();
-        return $this;
-    }
-
-    /**
-     * Sum column
-     *
-     * @access public
-     * @param  string  $column
-     * @param  mixed   $value
-     * @return $this
-     */
-    public function sumColumn($column, $value)
-    {
-        $this->sumColumns[$column] = $value;
-        return $this;
-    }
-
-    /**
-     * Distinct
-     *
-     * @access public
-     * @return $this
-     */
-    public function distinct()
-    {
-        $this->columns = func_get_args();
-        $this->distinct = true;
-        return $this;
-    }
-
-    /**
-     * Add callback to alter the resultset
-     *
-     * @access public
-     * @param  Closure|array  $callback
-     * @return $this
-     */
-    public function callback($callback)
-    {
-        $this->callback = $callback;
-        return $this;
-    }
-
-    /**
-     * Build a select query
-     *
-     * @access public
-     * @return string
-     */
-    public function buildSelectQuery()
-    {
-        if (empty($this->sqlSelect)) {
-            $this->columns = $this->db->escapeIdentifierList($this->columns);
-            $this->sqlSelect = ($this->distinct ? 'DISTINCT ' : '').(empty($this->columns) ? '*' : implode(', ', $this->columns));
-        }
-
-        $this->groupBy = $this->db->escapeIdentifierList($this->groupBy);
-
-        return trim(sprintf(
-            'SELECT %s FROM %s %s %s %s %s %s %s',
-            $this->sqlSelect,
-            $this->db->escapeIdentifier($this->name),
-            implode(' ', $this->joins),
-            $this->conditionBuilder->build(),
-            empty($this->groupBy) ? '' : 'GROUP BY '.implode(', ', $this->groupBy),
-            $this->sqlOrder,
-            $this->sqlLimit,
-            $this->sqlOffset
-        ));
-    }
-
-    /**
-     * Magic method for sql conditions
-     *
-     * @access public
-     * @param  string   $name
-     * @param  array    $arguments
-     * @return $this
-     */
-    public function __call($name, array $arguments)
-    {
-        call_user_func_array(array($this->conditionBuilder, $name), $arguments);
-        return $this;
-    }
-
-    /**
-     * Clone function ensures that cloned objects are really clones
-     */
-     public function __clone()
-     {
-         $this->conditionBuilder = clone $this->conditionBuilder;
-     }
-}
diff --git a/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php b/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php
deleted file mode 100644
index d8fcaf00..00000000
--- a/vendor/fguillot/picodb/lib/PicoDb/UrlParser.php
+++ /dev/null
@@ -1,93 +0,0 @@
-<?php
-
-namespace PicoDb;
-
-/**
- * Class UrlParser
- *
- * @package PicoDb
- * @author  Frederic Guillot
- */
-class UrlParser
-{
-    /**
-     * URL
-     *
-     * @access private
-     * @var string
-     */
-    private $url;
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  string $environmentVariable
-     */
-    public function __construct($environmentVariable = 'DATABASE_URL')
-    {
-        $this->url = getenv($environmentVariable);
-    }
-
-    /**
-     * Get object instance
-     *
-     * @access public
-     * @param  string $environmentVariable
-     * @return static
-     */
-    public static function getInstance($environmentVariable = 'DATABASE_URL')
-    {
-        return new static($environmentVariable);
-    }
-
-    /**
-     * Return true if the variable is defined
-     *
-     * @access public
-     * @return bool
-     */
-    public function isEnvironmentVariableDefined()
-    {
-        return ! empty($this->url);
-    }
-
-    /**
-     * Get settings from URL
-     *
-     * @access public
-     * @param  string $url
-     * @return array
-     */
-    public function getSettings($url = '')
-    {
-        $url = $url ?: $this->url;
-        $components = parse_url($url);
-
-        if ($components === false) {
-            return array();
-        }
-
-        return array(
-            'driver' => $this->getUrlComponent($components, 'scheme'),
-            'username' => $this->getUrlComponent($components, 'user'),
-            'password' => $this->getUrlComponent($components, 'pass'),
-            'hostname' => $this->getUrlComponent($components, 'host'),
-            'port' => $this->getUrlComponent($components, 'port'),
-            'database' => ltrim($this->getUrlComponent($components, 'path'), '/'),
-        );
-    }
-
-    /**
-     * Get URL component
-     *
-     * @access private
-     * @param  array  $components
-     * @param  string $component
-     * @return mixed|null
-     */
-    private function getUrlComponent(array $components, $component)
-    {
-        return ! empty($components[$component]) ? $components[$component] : null;
-    }
-}