Embed meta data into generated screenshot file

[phancap.git] / src / phancap / MetaData.php

diff --git a/src/phancap/MetaData.php b/src/phancap/MetaData.php
new file mode 100644 (file)
index 0000000..3cee3a3
--- /dev/null
+++ b/src/phancap/MetaData.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Part of phancap
+ *
+ * PHP version 5
+ *
+ * @category  Tools
+ * @package   Phancap
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link      http://cweiske.de/phancap.htm
+ */
+namespace phancap;
+
+/**
+ * Embed meta data into the given file
+ *
+ * @category  Tools
+ * @package   Phancap
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2016 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @version   Release: @package_version@
+ * @link      http://cweiske.de/phancap.htm
+ */
+class MetaData
+{
+    /**
+     * Add meta data to the given image
+     *
+     * @param Image   $img     Image object to render (contains name)
+     * @param Options $options Image rendering options
+     *
+     * @return void
+     * @throws \Exception When something goes wrong
+     */
+    public function embed(Image $img, Options $options)
+    {
+        $modes = array(
+            'screen' => 'browser window (screen)',
+            'page'   => 'full page height',
+        );
+
+        $title = "Screenshot of " . $options->values['url'];
+        $desc = "Capture options:"
+            . sprintf(
+                ' browser window: %dx%d',
+                $options->values['bwidth'],
+                $options->values['bheight']
+            )
+            . sprintf(
+                ', screenshot size: %dx%d',
+                $options->values['swidth'],
+                $options->values['sheight']
+            )
+            . ', format: ' . $options->values['sformat']
+            . ', mode: ' . $modes[$options->values['smode']];
+
+        Executor::run(
+            'exiftool'
+            . ' -XMP:title=' . escapeshellarg($title)
+            . ' -XMP:source=' . escapeshellarg($img->getUrl())
+            . ' -XMP:subject=' . escapeshellarg($options->values['url'])
+            . ' -XMP:creator=' . escapeshellarg('phancap')
+            . ' -XMP:description=' . escapeshellarg($desc)
+            . ' ' . escapeshellarg($img->getPath()),
+            'exiftool'
+        );
+    }
+}
+?>