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authorKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-05-23 00:32:11 +0200
committerKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-05-23 00:32:11 +0200
commit547df2219ab4b870256f2ed90e36b97d8bf200bf (patch)
tree3e990b35eb939911bb7949c2f5d633fa3d788faf /vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
parent50e9d024581ddf57f37a6302bc089a88237657bb (diff)
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Replace Mardownify library with html-to-markdown library.
Diffstat (limited to 'vendor/league/html-to-markdown/src/Converter/HeaderConverter.php')
-rw-r--r--vendor/league/html-to-markdown/src/Converter/HeaderConverter.php78
1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php b/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
new file mode 100644
index 000000000..d117e7d36
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class HeaderConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+ const STYLE_ATX = 'atx';
+ const STYLE_SETEXT = 'setext';
+
+ /**
+ * @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)
+ {
+ $level = (int) substr($element->getTagName(), 1, 1);
+ $style = $this->config->getOption('header_style', self::STYLE_SETEXT);
+
+ if (($level === 1 || $level === 2) && !$element->isDescendantOf('blockquote') && $style === self::STYLE_SETEXT) {
+ return $this->createSetextHeader($level, $element->getValue());
+ }
+
+ return $this->createAtxHeader($level, $element->getValue());
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('h1', 'h2', 'h3', 'h4', 'h5', 'h6');
+ }
+
+ /**
+ * @param int $level
+ * @param string $content
+ *
+ * @return string
+ */
+ private function createSetextHeader($level, $content)
+ {
+ $length = function_exists('mb_strlen') ? mb_strlen($content, 'utf-8') : strlen($content);
+ $underline = ($level === 1) ? '=' : '-';
+
+ return $content . "\n" . str_repeat($underline, $length) . "\n\n";
+ }
+
+ /**
+ * @param int $level
+ * @param string $content
+ *
+ * @return string
+ */
+ private function createAtxHeader($level, $content)
+ {
+ $prefix = str_repeat('#', $level) . ' ';
+
+ return $prefix . $content . "\n\n";
+ }
+}