Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/plugins/fluent-smtp/app/Services/DB/AliasFacade.php

@@ -0,0 +1,43 @@
+<?php namespace FluentMail\App\Services\DB;
+
+use FluentMail\App\Services\DB\QueryBuilder\QueryBuilderHandler;
+
+/**
+ * This class gives the ability to access non-static methods statically
+ *
+ * Class AliasFacade
+ *
+ * @package FluentAuthDb
+ */
+class AliasFacade
+{
+
+    /**
+     * @var QueryBuilderHandler
+     */
+    protected static $queryBuilderInstance;
+
+    /**
+     * @param $method
+     * @param $args
+     *
+     * @return mixed
+     */
+    public static function __callStatic($method, $args)
+    {
+        if (!static::$queryBuilderInstance) {
+            static::$queryBuilderInstance = new QueryBuilderHandler();
+        }
+
+        // Call the non-static method from the class instance
+        return call_user_func_array(array(static::$queryBuilderInstance, $method), $args);
+    }
+
+    /**
+     * @param QueryBuilderHandler $queryBuilderInstance
+     */
+    public static function setQueryBuilderInstance($queryBuilderInstance)
+    {
+        static::$queryBuilderInstance = $queryBuilderInstance;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/Connection.php

@@ -0,0 +1,187 @@
+<?php
+namespace FluentMail\App\Services\DB;
+
+use FluentMail\App\Services\DB\Viocon\Container;
+
+class Connection
+{
+
+    /**
+     * @var Container
+     */
+    protected $container;
+
+    /**
+     * @var string
+     */
+    protected $adapter;
+
+    /**
+     * @var array
+     */
+    protected $adapterConfig;
+
+    /**
+     * @var \wpdb $wpdb
+     */
+    protected $dbInstance;
+
+    /**
+     * @var \wpdb $wpdb
+     */
+    protected $wpdb;
+
+    /**
+     * @var Connection
+     */
+    protected static $storedConnection;
+
+    /**
+     * @var EventHandler
+     */
+    protected $eventHandler;
+
+    /**
+     * @param                $wpdb
+     * @param array          $adapterConfig
+     * @param null|string    $alias
+     * @param null|Container $container
+     */
+    public function __construct($wpdb, array $config = array(), $alias = null, ?Container $container = null)
+    {
+        $container = $container ? : new Container();
+
+        $this->container = $container;
+
+        $this->wpdb = $wpdb;
+
+        $this->setAdapter()->setAdapterConfig($config)->connect();
+
+        // Create event dependency
+        $this->eventHandler = $this->container->build('\\FluentMail\\App\\Services\\DB\\EventHandler');
+
+        if ($alias) {
+            $this->createAlias($alias);
+        }
+    }
+
+    /**
+     * Create an easily accessible query builder alias
+     *
+     * @param $alias
+     */
+    public function createAlias($alias)
+    {
+        class_alias('FluentMail\\App\\Services\\DB\\AliasFacade', $alias);
+
+        $builder = $this->container->build('\\FluentMail\\App\\Services\\DB\\QueryBuilder\\QueryBuilderHandler', array($this));
+
+        AliasFacade::setQueryBuilderInstance($builder);
+    }
+
+    /**
+     * Returns an instance of Query Builder
+     */
+    public function getQueryBuilder()
+    {
+        return $this->container->build('\\FluentMail\\App\\Services\\DB\\QueryBuilder\\QueryBuilderHandler', array($this));
+    }
+
+
+    /**
+     * Create the connection adapter
+     */
+    protected function connect()
+    {
+        $this->setDbInstance($this->wpdb);
+
+        // Preserve the first database connection with a static property
+        if (! static::$storedConnection) {
+            static::$storedConnection = $this;
+        }
+    }
+
+    /**
+     * @param $db
+     *
+     * @return $this
+     */
+    public function setDbInstance($db)
+    {
+        $this->dbInstance = $db;
+
+        return $this;
+    }
+
+    /**
+     * @return \wpdb
+     */
+    public function getDbInstance()
+    {
+        return $this->dbInstance;
+    }
+
+    /**
+     * @param $adapter
+     *
+     * @return $this
+     */
+    public function setAdapter($adapter = 'mysql')
+    {
+        $this->adapter = $adapter;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getAdapter()
+    {
+        return $this->adapter;
+    }
+
+    /**
+     * @param array $adapterConfig
+     *
+     * @return $this
+     */
+    public function setAdapterConfig(array $adapterConfig)
+    {
+        $this->adapterConfig = $adapterConfig;
+
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function getAdapterConfig()
+    {
+        return $this->adapterConfig;
+    }
+
+    /**
+     * @return \FluentMail\App\Services\DB\Viocon\Container
+     */
+    public function getContainer()
+    {
+        return $this->container;
+    }
+
+    /**
+     * @return EventHandler
+     */
+    public function getEventHandler()
+    {
+        return $this->eventHandler;
+    }
+
+    /**
+     * @return Connection
+     */
+    public static function getStoredConnection()
+    {
+        return static::$storedConnection;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/EventHandler.php

@@ -0,0 +1,99 @@
+<?php namespace FluentMail\App\Services\DB;
+
+use FluentMail\App\Services\DB\QueryBuilder\QueryBuilderHandler;
+use FluentMail\App\Services\DB\QueryBuilder\Raw;
+
+class EventHandler
+{
+    /**
+     * @var array
+     */
+    protected $events = array();
+
+    /**
+     * @var array
+     */
+    protected $firedEvents = array();
+
+    /**
+     * @return array
+     */
+    public function getEvents()
+    {
+        return $this->events;
+    }
+
+    /**
+     * @param $event
+     * @param $table
+     *
+     * @return callable|null
+     */
+    public function getEvent($event, $table = ':any')
+    {
+        if ($table instanceof Raw) {
+            return null;
+        }
+        return isset($this->events[$table][$event]) ? $this->events[$table][$event] : null;
+    }
+
+    /**
+     * @param          $event
+     * @param string   $table
+     * @param callable $action
+     *
+     * @return void
+     */
+    public function registerEvent($event, $table, \Closure $action)
+    {
+        $table = $table ?: ':any';
+
+        $this->events[$table][$event] = $action;
+    }
+
+    /**
+     * @param          $event
+     * @param string   $table
+     *
+     * @return void
+     */
+    public function removeEvent($event, $table = ':any')
+    {
+        unset($this->events[$table][$event]);
+    }
+
+    /**
+     * @param \FluentMail\App\Services\DB\src\QueryBuilder\QueryBuilderHandler $queryBuilder
+     * @param                     $event
+     * @return mixed
+     */
+    public function fireEvents($queryBuilder, $event)
+    {
+        $originalArgs = func_get_args();
+        $statements = $queryBuilder->getStatements();
+        $tables = isset($statements['tables']) ? $statements['tables'] : array();
+
+        // Events added with :any will be fired in case of any table,
+        // we are adding :any as a fake table at the beginning.
+        array_unshift($tables, ':any');
+
+        // Fire all events
+        foreach ($tables as $table) {
+            // Fire before events for :any table
+            if ($action = $this->getEvent($event, $table)) {
+                // Make an event id, with event type and table
+                $eventId = $event . $table;
+
+                // Fire event
+                $handlerParams = $originalArgs;
+                unset($handlerParams[1]); // we do not need $event
+                // Add to fired list
+                $this->firedEvents[] = $eventId;
+                $result = call_user_func_array($action, $handlerParams);
+                if (!is_null($result)) {
+                    return $result;
+                };
+            }
+        }
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/Exception.php

@@ -0,0 +1,6 @@
+<?php namespace FluentMail\App\Services\DB;
+
+class Exception extends \Exception
+{
+
+}

wp-content/plugins/fluent-smtp/app/Services/DB/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Muhammad Usman
+
+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.

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/Adapters/BaseAdapter.php

@@ -0,0 +1,545 @@
+<?php namespace FluentMail\App\Services\DB\QueryBuilder\Adapters;
+
+use FluentMail\App\Services\DB\Connection;
+use FluentMail\App\Services\DB\Exception;
+use FluentMail\App\Services\DB\QueryBuilder\Raw;
+
+abstract class BaseAdapter
+{
+    /**
+     * @var \FluentMail\App\Services\DB\Connection
+     */
+    protected $connection;
+
+    /**
+     * @var \FluentMail\App\Services\DB\Viocon\Container
+     */
+    protected $container;
+
+    public function __construct(Connection $connection)
+    {
+        $this->connection = $connection;
+        $this->container = $this->connection->getContainer();
+    }
+
+    /**
+     * Build select query string and bindings
+     *
+     * @param $statements
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    public function select($statements)
+    {
+        if (! array_key_exists('tables', $statements)) {
+            throw new Exception('No table specified.', 3);
+        } elseif (! array_key_exists('selects', $statements)) {
+            $statements['selects'][] = '*';
+        }
+
+        // From
+        $tables = $this->arrayStr($statements['tables'], ', ');
+        // Select
+        $selects = $this->arrayStr($statements['selects'], ', ');
+
+
+        // Wheres
+        list($whereCriteria, $whereBindings) = $this->buildCriteriaWithType($statements, 'wheres', 'WHERE');
+        // Group bys
+        $groupBys = '';
+        if (isset($statements['groupBys']) && $groupBys = $this->arrayStr($statements['groupBys'], ', ')) {
+            $groupBys = 'GROUP BY ' . $groupBys;
+        }
+
+        // Order bys
+        $orderBys = '';
+        if (isset($statements['orderBys']) && is_array($statements['orderBys'])) {
+            foreach ($statements['orderBys'] as $orderBy) {
+                $orderBys .= $this->wrapSanitizer($orderBy['field']) . ' ' . $orderBy['type'] . ', ';
+            }
+
+            if ($orderBys = trim($orderBys, ', ')) {
+                $orderBys = 'ORDER BY ' . $orderBys;
+            }
+        }
+
+        // Limit and offset
+        $limit = isset($statements['limit']) ? 'LIMIT ' . $statements['limit'] : '';
+        $offset = isset($statements['offset']) ? 'OFFSET ' . $statements['offset'] : '';
+
+        // Having
+        list($havingCriteria, $havingBindings) = $this->buildCriteriaWithType($statements, 'havings', 'HAVING');
+
+        // Joins
+        $joinString = $this->buildJoin($statements);
+
+        $sqlArray = array(
+            'SELECT' . (isset($statements['distinct']) ? ' DISTINCT' : ''),
+            $selects,
+            'FROM',
+            $tables,
+            $joinString,
+            $whereCriteria,
+            $groupBys,
+            $havingCriteria,
+            $orderBys,
+            $limit,
+            $offset
+        );
+
+        $sql = $this->concatenateQuery($sqlArray);
+
+        $bindings = array_merge(
+            $whereBindings,
+            $havingBindings
+        );
+
+        return compact('sql', 'bindings');
+    }
+
+    /**
+     * Build just criteria part of the query
+     *
+     * @param      $statements
+     * @param bool $bindValues
+     *
+     * @return array
+     */
+    public function criteriaOnly($statements, $bindValues = true)
+    {
+        $sql = $bindings = array();
+
+        if (! isset($statements['criteria'])) {
+            return compact('sql', 'bindings');
+        }
+
+        list($sql, $bindings) = $this->buildCriteria($statements['criteria'], $bindValues);
+
+        return compact('sql', 'bindings');
+    }
+
+    /**
+     * Build a generic insert/ignore/replace query
+     *
+     * @param       $statements
+     * @param array $data
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    private function doInsert($statements, array $data, $type)
+    {
+        if (! isset($statements['tables'])) {
+            throw new Exception('No table specified', 3);
+        }
+
+        $table = end($statements['tables']);
+
+        $bindings = $keys = $values = array();
+
+        foreach ($data as $key => $value) {
+            $keys[] = $key;
+            if ($value instanceof Raw) {
+                $values[] = (string) $value;
+            } else {
+                $values[] =  '?';
+                $bindings[] = $value;
+            }
+        }
+
+        $sqlArray = array(
+            $type . ' INTO',
+            $this->wrapSanitizer($table),
+            '(' . $this->arrayStr($keys, ',') . ')',
+            'VALUES',
+            '(' . $this->arrayStr($values, ',', false) . ')',
+        );
+
+        if (isset($statements['onduplicate'])) {
+            if (count($statements['onduplicate']) < 1) {
+                throw new Exception('No data given.', 4);
+            }
+            list($updateStatement, $updateBindings) = $this->getUpdateStatement($statements['onduplicate']);
+            $sqlArray[] = 'ON DUPLICATE KEY UPDATE ' . $updateStatement;
+            $bindings = array_merge($bindings, $updateBindings);
+        }
+
+        $sql = $this->concatenateQuery($sqlArray);
+
+        return compact('sql', 'bindings');
+    }
+
+    /**
+     * Build Insert query
+     *
+     * @param       $statements
+     * @param array $data
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    public function insert($statements, array $data)
+    {
+        return $this->doInsert($statements, $data, 'INSERT');
+    }
+
+    /**
+     * Build Insert Ignore query
+     *
+     * @param       $statements
+     * @param array $data
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    public function insertIgnore($statements, array $data)
+    {
+        return $this->doInsert($statements, $data, 'INSERT IGNORE');
+    }
+
+    /**
+     * Build Insert Ignore query
+     *
+     * @param       $statements
+     * @param array $data
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    public function replace($statements, array $data)
+    {
+        return $this->doInsert($statements, $data, 'REPLACE');
+    }
+
+    /**
+     * Build fields assignment part of SET ... or ON DUBLICATE KEY UPDATE ... statements
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    private function getUpdateStatement($data)
+    {
+        $bindings = array();
+        $statement = '';
+
+        foreach ($data as $key => $value) {
+            if ($value instanceof Raw) {
+                $statement .= $this->wrapSanitizer($key) . '=' . $value . ',';
+            } else {
+                $statement .= $this->wrapSanitizer($key) . '=?,';
+                $bindings[] = $value;
+            }
+        }
+
+        $statement = trim($statement, ',');
+
+        return array($statement, $bindings);
+    }
+
+    /**
+     * Build update query
+     *
+     * @param       $statements
+     * @param array $data
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\Exception
+     */
+    public function update($statements, array $data)
+    {
+        if (! isset($statements['tables'])) {
+            throw new Exception('No table specified', 3);
+        } elseif (count($data) < 1) {
+            throw new Exception('No data given.', 4);
+        }
+
+        $table = end($statements['tables']);
+
+        // Update statement
+        list($updateStatement, $bindings) = $this->getUpdateStatement($data);
+
+        // Wheres
+        list($whereCriteria, $whereBindings) = $this->buildCriteriaWithType($statements, 'wheres', 'WHERE');
+
+        // Limit
+        $limit = isset($statements['limit']) ? 'LIMIT ' . $statements['limit'] : '';
+
+        $sqlArray = array(
+            'UPDATE',
+            $this->wrapSanitizer($table),
+            'SET ' . $updateStatement,
+            $whereCriteria,
+            $limit
+        );
+
+        $sql = $this->concatenateQuery($sqlArray);
+
+        $bindings = array_merge($bindings, $whereBindings);
+
+        return compact('sql', 'bindings');
+    }
+
+    /**
+     * Build delete query
+     *
+     * @param $statements
+     *
+     * @return array
+     * @throws \FluentMail\App\Services\DB\src\Exception
+     */
+    public function delete($statements)
+    {
+        if (! isset($statements['tables'])) {
+            throw new Exception('No table specified', 3);
+        }
+
+        $table = end($statements['tables']);
+
+        // Wheres
+        list($whereCriteria, $whereBindings) = $this->buildCriteriaWithType($statements, 'wheres', 'WHERE');
+
+        // Limit
+        $limit = isset($statements['limit']) ? 'LIMIT ' . $statements['limit'] : '';
+
+        $sqlArray = array('DELETE FROM', $this->wrapSanitizer($table), $whereCriteria);
+        $sql = $this->concatenateQuery($sqlArray);
+        $bindings = $whereBindings;
+
+        return compact('sql', 'bindings');
+    }
+
+    /**
+     * Array concatenating method, like implode.
+     * But it does wrap sanitizer and trims last glue
+     *
+     * @param array $pieces
+     * @param       $glue
+     * @param bool  $wrapSanitizer
+     *
+     * @return string
+     */
+    protected function arrayStr(array $pieces, $glue, $wrapSanitizer = true)
+    {
+        $str = '';
+
+        foreach ($pieces as $key => $piece) {
+            if ($wrapSanitizer) {
+                $piece = $this->wrapSanitizer($piece);
+            }
+
+            if (! is_int($key)) {
+                $piece = ($wrapSanitizer ? $this->wrapSanitizer($key) : $key) . ' AS ' . $piece;
+            }
+
+            $str .= $piece . $glue;
+        }
+
+        return trim($str, $glue);
+    }
+
+    /**
+     * Join different part of queries with a space.
+     *
+     * @param array $pieces
+     *
+     * @return string
+     */
+    protected function concatenateQuery(array $pieces)
+    {
+        $str = '';
+
+        foreach ($pieces as $piece) {
+            $str = trim($str) . ' ' . trim($piece);
+        }
+
+        return trim($str);
+    }
+
+    /**
+     * Build generic criteria string and bindings from statements, like "a = b and c = ?"
+     *
+     * @param      $statements
+     * @param bool $bindValues
+     *
+     * @return array
+     */
+    protected function buildCriteria($statements, $bindValues = true)
+    {
+        $criteria = '';
+        $bindings = array();
+
+        foreach ($statements as $statement) {
+            $key = $this->wrapSanitizer($statement['key']);
+            $value = $statement['value'];
+
+            if (is_null($value) && $key instanceof \Closure) {
+                // We have a closure, a nested criteria
+
+                // Build a new NestedCriteria class, keep it by reference so any changes made
+                // in the closure should reflect here
+                $nestedCriteria = $this->container->build(
+                    '\\FluentMail\\App\\Services\\DB\\QueryBuilder\\NestedCriteria',
+                    array($this->connection)
+                );
+
+                $nestedCriteria = & $nestedCriteria;
+                // Call the closure with our new nestedCriteria object
+                $key($nestedCriteria);
+                // Get the criteria only query from the nestedCriteria object
+                $queryObject = $nestedCriteria->getQuery('criteriaOnly', true);
+                // Merge the bindings we get from nestedCriteria object
+                $bindings = array_merge($bindings, $queryObject->getBindings());
+                // Append the sql we get from the nestedCriteria object
+                $criteria .= $statement['joiner'] . ' (' . $queryObject->getSql() . ') ';
+            } elseif (is_array($value)) {
+                // where_in or between like query
+                $criteria .= $statement['joiner'] . ' ' . $key . ' ' . $statement['operator'];
+
+                switch ($statement['operator']) {
+                    case 'BETWEEN':
+                        $bindings = array_merge($bindings, $statement['value']);
+                        $criteria .= ' ? AND ? ';
+                        break;
+                    default:
+                        $valuePlaceholder = '';
+                        foreach ($statement['value'] as $subValue) {
+                            $valuePlaceholder .= '?, ';
+                            $bindings[] = $subValue;
+                        }
+
+                        $valuePlaceholder = trim($valuePlaceholder, ', ');
+                        $criteria .= ' (' . $valuePlaceholder . ') ';
+                        break;
+                }
+            } elseif ($value instanceof Raw) {
+                $criteria .= "{$statement['joiner']} {$key} {$statement['operator']} $value ";
+            } else {
+                // Usual where like criteria
+
+                if (! $bindValues) {
+                    // Specially for joins
+
+                    // We are not binding values, lets sanitize then
+                    $value = $this->wrapSanitizer($value);
+                    $criteria .= $statement['joiner'] . ' ' . $key . ' ' . $statement['operator'] . ' ' . $value . ' ';
+                } elseif ($statement['key'] instanceof Raw) {
+                    $criteria .= $statement['joiner'] . ' ' . $key . ' ';
+                    $bindings = array_merge($bindings, $statement['key']->getBindings());
+                } else {
+                    // For wheres
+
+                    $valuePlaceholder = '?';
+                    $bindings[] = $value;
+                    $criteria .= $statement['joiner'] . ' ' . $key . ' ' . $statement['operator'] . ' '
+                        . $valuePlaceholder . ' ';
+                }
+            }
+        }
+
+        // Clear all white spaces, and, or from beginning and white spaces from ending
+        $criteria = preg_replace('/^(\s?AND ?|\s?OR ?)|\s$/i', '', $criteria);
+
+        return array($criteria, $bindings);
+    }
+
+    /**
+     * Wrap values with adapter's sanitizer like, '`'
+     *
+     * @param $value
+     *
+     * @return string
+     */
+    public function wrapSanitizer($value)
+    {
+        // Its a raw query, just cast as string, object has __toString()
+        if ($value instanceof Raw) {
+            return (string) $value;
+        } elseif ($value instanceof \Closure) {
+            return $value;
+        }
+
+        // Separate our table and fields which are joined with a ".",
+        // like my_table.id
+        $valueArr = explode('.', $value, 2);
+
+        foreach ($valueArr as $key => $subValue) {
+            // Don't wrap if we have *, which is not a usual field
+            $valueArr[$key] = trim($subValue) == '*' ? $subValue : $this->sanitizer . $subValue . $this->sanitizer;
+        }
+
+        // Join these back with "." and return
+        return implode('.', $valueArr);
+    }
+
+    /**
+     * Build criteria string and binding with various types added, like WHERE and Having
+     *
+     * @param      $statements
+     * @param      $key
+     * @param      $type
+     * @param bool $bindValues
+     *
+     * @return array
+     */
+    protected function buildCriteriaWithType($statements, $key, $type, $bindValues = true)
+    {
+        $criteria = '';
+        $bindings = array();
+
+        if (isset($statements[$key])) {
+            // Get the generic/adapter agnostic criteria string from parent
+            list($criteria, $bindings) = $this->buildCriteria($statements[$key], $bindValues);
+
+            if ($criteria) {
+                $criteria = $type . ' ' . $criteria;
+            }
+        }
+
+        return array($criteria, $bindings);
+    }
+
+    /**
+     * Build join string
+     *
+     * @param $statements
+     *
+     * @return array|string
+     */
+    protected function buildJoin($statements)
+    {
+        $sql = '';
+
+        if (! array_key_exists('joins', $statements) || ! is_array($statements['joins'])) {
+            return $sql;
+        }
+
+        foreach ($statements['joins'] as $joinArr) {
+            if (is_array($joinArr['table'])) {
+                $mainTable = $joinArr['table'][0];
+                $aliasTable = $joinArr['table'][1];
+                $table = $this->wrapSanitizer($mainTable) . ' AS ' . $this->wrapSanitizer($aliasTable);
+            } else {
+                $table = $joinArr['table'] instanceof Raw ?
+                    (string) $joinArr['table'] :
+                    $this->wrapSanitizer($joinArr['table']);
+            }
+
+            $joinBuilder = $joinArr['joinBuilder'];
+
+            $sqlArr = array(
+                $sql,
+                strtoupper($joinArr['type']),
+                'JOIN',
+                $table,
+                'ON',
+                $joinBuilder->getQuery('criteriaOnly', false)->getSql()
+            );
+
+            $sql = $this->concatenateQuery($sqlArr);
+        }
+
+        return $sql;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/Adapters/Mysql.php

@@ -0,0 +1,10 @@
+<?php
+namespace FluentMail\App\Services\DB\QueryBuilder\Adapters;
+
+class Mysql extends BaseAdapter
+{
+    /**
+     * @var string
+     */
+    protected $sanitizer = '`';
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/JoinBuilder.php

@@ -0,0 +1,45 @@
+<?php namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class JoinBuilder extends QueryBuilderHandler
+{
+    /**
+     * @param $key
+     * @param $operator
+     * @param $value
+     *
+     * @return $this
+     */
+    public function on($key, $operator, $value)
+    {
+        return $this->joinHandler($key, $operator, $value, 'AND');
+    }
+
+    /**
+     * @param $key
+     * @param $operator
+     * @param $value
+     *
+     * @return $this
+     */
+    public function orOn($key, $operator, $value)
+    {
+        return $this->joinHandler($key, $operator, $value, 'OR');
+    }
+
+    /**
+     * @param        $key
+     * @param null   $operator
+     * @param null   $value
+     * @param string $joiner
+     *
+     * @return $this
+     */
+    protected function joinHandler($key, $operator = null, $value = null, $joiner = 'AND')
+    {
+        $key = $this->addTablePrefix($key);
+        $value = $this->addTablePrefix($value);
+        $this->statements['criteria'][] = compact('key', 'operator', 'value', 'joiner');
+
+        return $this;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/NestedCriteria.php

@@ -0,0 +1,20 @@
+<?php namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class NestedCriteria extends QueryBuilderHandler
+{
+    /**
+     * @param        $key
+     * @param null   $operator
+     * @param null   $value
+     * @param string $joiner
+     *
+     * @return $this
+     */
+    protected function whereHandler($key, $operator = null, $value = null, $joiner = 'AND')
+    {
+        $key = $this->addTablePrefix($key);
+        $this->statements['criteria'][] = compact('key', 'operator', 'value', 'joiner');
+
+        return $this;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/QueryObject.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class QueryObject
+{
+    /**
+     * @var string
+     */
+    protected $sql;
+
+    /**
+     * @var \wpdb
+     */
+    protected $db;
+
+    /**
+     * @var array
+     */
+    protected $bindings = array();
+
+    public function __construct($sql, array $bindings)
+    {
+        $this->sql = (string) $sql;
+
+        $this->bindings = $bindings;
+
+        global $wpdb;
+
+        $this->db = $wpdb;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSql()
+    {
+        return $this->sql;
+    }
+
+    /**
+     * @return array
+     */
+    public function getBindings()
+    {
+        return $this->bindings;
+    }
+
+    /**
+     * Get the raw/bound sql
+     *
+     * @return string
+     */
+    public function getRawSql()
+    {
+        return $this->interpolateQuery($this->sql, $this->bindings);
+    }
+
+    /**
+     * Replaces any parameter placeholders in a query with the value of that
+     * parameter. Useful for debugging. Assumes anonymous parameters from
+     * $params are are in the same order as specified in $query
+     *
+     * Reference: http://stackoverflow.com/a/1376838/656489
+     *
+     * @param string $query  The sql query with parameter placeholders
+     * @param array  $params The array of substitution parameters
+     *
+     * @return string The interpolated query
+     */
+    protected function interpolateQuery($query, $params)
+    {
+        $keys = $placeHolders = [];
+
+        foreach ($params as $key => $value) {
+            if (is_string($key)) {
+                $keys[] = '/:' . $key . '/';
+            } else {
+                $keys[] = '/[?]/';
+            }
+
+            $placeHolders[] = $this->getPlaceHolder($value);
+        }
+
+        $query = preg_replace($keys, $placeHolders, $query, 1, $count);
+
+        return $params ? $this->db->prepare($query, $params) : $query;
+    }
+
+    private function getPlaceHolder($value)
+    {
+        $placeHolder = '%s';
+
+        if (is_int($value)) {
+            $placeHolder = '%d';
+        } elseif (is_float($value)) {
+            $placeHolder = '%f';
+        }
+
+        return $placeHolder;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/Raw.php

@@ -0,0 +1,34 @@
+<?php namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class Raw
+{
+
+    /**
+     * @var string
+     */
+    protected $value;
+
+    /**
+     * @var array
+     */
+    protected $bindings;
+
+    public function __construct($value, $bindings = array())
+    {
+        $this->value = (string)$value;
+        $this->bindings = (array)$bindings;
+    }
+
+    public function getBindings()
+    {
+        return $this->bindings;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->value;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/Transaction.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class Transaction extends QueryBuilderHandler
+{
+
+    /**
+     * Commit the database changes
+     */
+    public function commit()
+    {
+        $this->db->query('COMMIT');
+
+        throw new TransactionHaltException();
+    }
+
+    /**
+     * Rollback the database changes
+     */
+    public function rollback()
+    {
+        $this->db->query('ROLLBACK');
+
+        throw new TransactionHaltException();
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/QueryBuilder/TransactionHaltException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class TransactionHaltException extends \Exception
+{
+}

wp-content/plugins/fluent-smtp/app/Services/DB/Viocon/AliasFacade.php

@@ -0,0 +1,48 @@
+<?php
+namespace FluentMail\App\Services\DB\Viocon;
+
+/**
+ * This class gives the ability to access non-static methods statically
+ *
+ * Class AliasFacade
+ *
+ * @package Viocon
+ */
+class AliasFacade {
+
+    /**
+     * @var Container
+     */
+    protected static $vioconInstance;
+
+    /**
+     * @param $method
+     * @param $args
+     *
+     * @return mixed
+     */
+    public static function __callStatic($method, $args)
+    {
+        if(!static::$vioconInstance) {
+            static::$vioconInstance = new Container();
+        }
+
+        return call_user_func_array(array(static::$vioconInstance, $method), $args);
+    }
+
+    /**
+     * @param Container $instance
+     */
+    public static function setVioconInstance(Container $instance)
+    {
+        static::$vioconInstance = $instance;
+    }
+
+    /**
+     * @return \FluentMail\App\Services\DB\Viocon\Container $instance
+     */
+    public static function getVioconInstance()
+    {
+        return static::$vioconInstance;
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/Viocon/Container.php

@@ -0,0 +1,140 @@
+<?php namespace FluentMail\App\Services\DB\Viocon;
+
+class Container
+{
+    /**
+     * @var array
+     */
+    public $registry = array();
+
+    /**
+     * Singleton instances
+     *
+     * @var array
+     */
+    public $singletons = array();
+
+    public function __construct($alias = null)
+    {
+        if ($alias) {
+            AliasFacade::setVioconInstance($this);
+            class_alias('\\FluentMail\\App\\Services\\DB\\Viocon\\AliasFacade', $alias);
+        }
+    }
+
+    /**
+     * Register an object with a key
+     *
+     * @param  string $key
+     * @param  mixed  $object
+     * @param  bool   $singleton
+     *
+     * @return void
+     */
+    public function set($key, $object, $singleton = false)
+    {
+        $this->registry[$key] = compact('object', 'singleton');
+    }
+
+    /**
+     * If we have a registry for the given key
+     *
+     * @param  string $key
+     *
+     * @return bool
+     */
+    public function has($key)
+    {
+        return array_key_exists($key, $this->registry);
+    }
+
+    /**
+     * Register as singleton.
+     *
+     * @param  string $key
+     * @param  mixed  $object
+     *
+     * @return void
+     */
+    public function singleton($key, $object)
+    {
+        $this->set($key, $object, true);
+    }
+
+    /**
+     * Register or replace an instance as a singleton.
+     * Useful for replacing with Mocked instance
+     *
+     * @param  string $key
+     * @param  mixed  $instance
+     *
+     * @return void
+     */
+    public function setInstance($key, $instance)
+    {
+        $this->singletons[$key] = $instance;
+    }
+
+    /**
+     * Build from the given key.
+     * If there is a class registered with Container::set() then it's instance
+     * will be returned. If a closure is registered, a closure's return value
+     * will be returned. If nothing is registered then it will try to build an
+     * instance with new $key(...).
+     *
+     * $parameters will be passed to closure or class constructor.
+     *
+     *
+     * @param  string $key
+     * @param  array  $parameters
+     *
+     * @return mixed
+     */
+    public function build($key, $parameters = array())
+    {
+        // If we have a singleton instance registered the just return it
+        if (array_key_exists($key, $this->singletons)) {
+            return $this->singletons[$key];
+        }
+
+        // If we don't have a registered object with the key then assume user
+        // is trying to build a class with the given key/name
+
+        if (!array_key_exists($key, $this->registry)) {
+            $object = $key;
+        } else {
+            $object = $this->registry[$key]['object'];
+        }
+
+
+        $instance = $this->instanciate($object, $parameters);
+
+        // If the key is registered as a singleton, we can save the instance as singleton
+        // for later use
+        if (isset($this->registry[$key]['singleton']) && $this->registry[$key]['singleton'] === true) {
+            $this->singletons[$key] = $instance;
+        }
+
+        return $instance;
+    }
+
+    /**
+     * Instantiate an instance of the given type.
+     *
+     * @param  string $key
+     * @param  array  $parameters
+     *
+     * @throws \Exception
+     * @return mixed
+     */
+    protected function instanciate($key, $parameters = null)
+    {
+
+        if ($key instanceof \Closure) {
+            return call_user_func_array($key, $parameters);
+        }
+
+        $reflection = new \ReflectionClass($key);
+        return $reflection->newInstanceArgs($parameters);
+    }
+}

wp-content/plugins/fluent-smtp/app/Services/DB/Viocon/VioconException.php

@@ -0,0 +1,7 @@
+<?php namespace FluentMail\App\Services\DB\Viocon;
+
+
+class VioconException extends \Exception
+{
+
+}

wp-content/plugins/fluent-smtp/app/Services/DB/wpfluent.php

@@ -0,0 +1,22 @@
+<?php defined('ABSPATH') or die;
+
+
+if (! function_exists('FluentSmtpDb')) {
+    /**
+     * @return \FluentMail\App\Services\DB\QueryBuilder\QueryBuilderHandler
+     */
+    function FluentSmtpDb()
+    {
+        static $FluentSmtpDb;
+
+        if (! $FluentSmtpDb) {
+            global $wpdb;
+
+            $connection = new \FluentMail\App\Services\DB\Connection($wpdb, ['prefix' => $wpdb->prefix]);
+
+            $FluentSmtpDb = new \FluentMail\App\Services\DB\QueryBuilder\QueryBuilderHandler($connection);
+        }
+
+        return $FluentSmtpDb;
+    }
+}