Vendoring deprecated composer libs

2018-06-21 14:13:41 -07:00
parent c73ac5f1f8
commit a491348d44
515 changed files with 5376 additions and 693 deletions
--- a/libs/picodb/lib/PicoDb/LargeObject.php
+++ b/libs/picodb/lib/PicoDb/LargeObject.php
@@ -0,0 +1,167 @@
+<?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;
+    }
+}