Include composer dependencies in repo

1 files changed, 193 insertions, 0 deletions

diff --git a/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php b/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php
new file mode 100644
index 00000000..ea39f007
--- /dev/null
+++ b/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php
@@ -0,0 +1,193 @@
+<?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)
+    {
+        $this->pdo = new PDO('sqlite:'.$settings['filename']);
+        $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();
+    }
+}