Actualización

vendor/ddeboer/data-import/src/Writer/ConsoleProgressWriter.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Ddeboer\DataImport\Writer;
+
+use Ddeboer\DataImport\Reader\CountableReader;
+use Ddeboer\DataImport\Writer;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\ProgressBar;
+
+/**
+ * Writes output to the Symfony2 console
+ *
+ * @author David de Boer <david@ddeboer.nl>
+ */
+class ConsoleProgressWriter implements Writer
+{
+    /**
+     * @var OutputInterface
+     */
+    protected $output;
+
+    /**
+     * @var ProgressBar
+     */
+    protected $progress;
+
+    /**
+     * @var string
+     */
+    protected $verbosity;
+
+    /**
+     * @var CountableReader
+     */
+    protected $reader;
+
+    /**
+     * @var integer
+     */
+    protected $redrawFrequency;
+
+    /**
+     * @param OutputInterface $output
+     * @param CountableReader $reader
+     * @param string          $verbosity
+     * @param integer         $redrawFrequency
+     */
+    public function __construct(
+        OutputInterface $output,
+        CountableReader $reader,
+        $verbosity = 'debug',
+        $redrawFrequency = 1
+    ) {
+        $this->output           = $output;
+        $this->reader           = $reader;
+        $this->verbosity        = $verbosity;
+        $this->redrawFrequency  = $redrawFrequency;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function prepare()
+    {
+        $this->progress = new ProgressBar($this->output, $this->reader->count());
+        $this->progress->setFormat($this->verbosity);
+        $this->progress->setRedrawFrequency($this->redrawFrequency);
+        $this->progress->start();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function writeItem(array $item)
+    {
+        $this->progress->advance();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function finish()
+    {
+        $this->progress->finish();
+    }
+
+    /**
+     * @return string
+     */
+    public function getVerbosity()
+    {
+        return $this->verbosity;
+    }
+
+    /**
+     * @return integer
+     */
+    public function getRedrawFrequency()
+    {
+        return $this->redrawFrequency;
+    }
+}