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-rw-r--r--vendor/league/html-to-markdown/src/Converter/LinkConverter.php52
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/league/html-to-markdown/src/Converter/LinkConverter.php b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
new file mode 100644
index 000000000..f0765f38b
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class LinkConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $href = $element->getAttribute('href');
+ $title = $element->getAttribute('title');
+ $text = trim($element->getValue());
+
+ if ($title !== '') {
+ $markdown = '[' . $text . '](' . $href . ' "' . $title . '")';
+ } elseif ($href === $text && $this->isValidAutolink($href)) {
+ $markdown = '<' . $href . '>';
+ } else {
+ $markdown = '[' . $text . '](' . $href . ')';
+ }
+
+ if (!$href) {
+ $markdown = html_entity_decode($element->getChildrenAsString());
+ }
+
+ return $markdown;
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('a');
+ }
+
+ /**
+ * @param string $href
+ *
+ * @return bool
+ */
+ private function isValidAutolink($href)
+ {
+ return preg_match('/^[A-Za-z][A-Za-z0-9.+-]{1,31}:[^<>\x00-\x20]*/i', $href) === 1;
+ }
+}