Merge branch 'dev' of https://github.com/redmatrix/hubzilla into xdev_merge

1 files changed, 57 insertions, 0 deletions

diff --git a/vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php b/vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php
new file mode 100644
index 000000000..67250769b
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class EmphasisConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $tag = $element->getTagName();
+        $value = $element->getValue();
+
+        if (!trim($value)) {
+            return '';
+        }
+
+        if ($tag === 'i' || $tag === 'em') {
+            $style = $this->config->getOption('italic_style');
+        } else {
+            $style = $this->config->getOption('bold_style');
+        }
+
+        $prefix = ltrim($value) !== $value ? ' ' : '';
+        $suffix = rtrim($value) !== $value ? ' ' : '';
+
+        return $prefix . $style . trim($value) . $style . $suffix;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('em', 'i', 'strong', 'b');
+    }
+}