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-rw-r--r--vendor/league/html-to-markdown/src/Converter/BlockquoteConverter.php44
-rw-r--r--vendor/league/html-to-markdown/src/Converter/CodeConverter.php62
-rw-r--r--vendor/league/html-to-markdown/src/Converter/CommentConverter.php26
-rw-r--r--vendor/league/html-to-markdown/src/Converter/ConverterInterface.php20
-rw-r--r--vendor/league/html-to-markdown/src/Converter/DefaultConverter.php50
-rw-r--r--vendor/league/html-to-markdown/src/Converter/DivConverter.php45
-rw-r--r--vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php57
-rw-r--r--vendor/league/html-to-markdown/src/Converter/HardBreakConverter.php41
-rw-r--r--vendor/league/html-to-markdown/src/Converter/HeaderConverter.php78
-rw-r--r--vendor/league/html-to-markdown/src/Converter/HorizontalRuleConverter.php26
-rw-r--r--vendor/league/html-to-markdown/src/Converter/ImageConverter.php35
-rw-r--r--vendor/league/html-to-markdown/src/Converter/LinkConverter.php52
-rw-r--r--vendor/league/html-to-markdown/src/Converter/ListBlockConverter.php26
-rw-r--r--vendor/league/html-to-markdown/src/Converter/ListItemConverter.php47
-rw-r--r--vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php124
-rw-r--r--vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php59
-rw-r--r--vendor/league/html-to-markdown/src/Converter/TextConverter.php46
17 files changed, 838 insertions, 0 deletions
diff --git a/vendor/league/html-to-markdown/src/Converter/BlockquoteConverter.php b/vendor/league/html-to-markdown/src/Converter/BlockquoteConverter.php
new file mode 100644
index 000000000..eb2d09d17
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/BlockquoteConverter.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class BlockquoteConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ // Contents should have already been converted to Markdown by this point,
+ // so we just need to add '>' symbols to each line.
+
+ $markdown = '';
+
+ $quote_content = trim($element->getValue());
+
+ $lines = preg_split('/\r\n|\r|\n/', $quote_content);
+
+ $total_lines = count($lines);
+
+ foreach ($lines as $i => $line) {
+ $markdown .= '> ' . $line . "\n";
+ if ($i + 1 === $total_lines) {
+ $markdown .= "\n";
+ }
+ }
+
+ return $markdown;
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('blockquote');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/CodeConverter.php b/vendor/league/html-to-markdown/src/Converter/CodeConverter.php
new file mode 100644
index 000000000..c8ec2c005
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/CodeConverter.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class CodeConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $language = null;
+
+ // Checking for language class on the code block
+ $classes = $element->getAttribute('class');
+
+ if ($classes) {
+ // Since tags can have more than one class, we need to find the one that starts with 'language-'
+ $classes = explode(' ', $classes);
+ foreach ($classes as $class) {
+ if (strpos($class, 'language-') !== false) {
+ // Found one, save it as the selected language and stop looping over the classes.
+ // The space after the language avoids gluing the actual code with the language tag
+ $language = str_replace('language-', '', $class) . ' ';
+ break;
+ }
+ }
+ }
+
+ $markdown = '';
+ $code = html_entity_decode($element->getChildrenAsString());
+
+ // In order to remove the code tags we need to search for them and, in the case of the opening tag
+ // use a regular expression to find the tag and the other attributes it might have
+ $code = preg_replace('/<code\b[^>]*>/', '', $code);
+ $code = str_replace('</code>', '', $code);
+
+ // Checking if the code has multiple lines
+ $lines = preg_split('/\r\n|\r|\n/', $code);
+ if (count($lines) > 1) {
+ // Multiple lines detected, adding three backticks and newlines
+ $markdown .= '```' . $language . "\n" . $code . "\n" . '```';
+ } else {
+ // One line of code, wrapping it on one backtick.
+ $markdown .= '`' . $language . $code . '`';
+ }
+
+ return $markdown;
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('code');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/CommentConverter.php b/vendor/league/html-to-markdown/src/Converter/CommentConverter.php
new file mode 100644
index 000000000..55038b254
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/CommentConverter.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class CommentConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ return '';
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('#comment');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/ConverterInterface.php b/vendor/league/html-to-markdown/src/Converter/ConverterInterface.php
new file mode 100644
index 000000000..8530559a0
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/ConverterInterface.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+interface ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element);
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags();
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/DefaultConverter.php b/vendor/league/html-to-markdown/src/Converter/DefaultConverter.php
new file mode 100644
index 000000000..964a71093
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/DefaultConverter.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class DefaultConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+ const DEFAULT_CONVERTER = '_default';
+
+ /**
+ * @var Configuration
+ */
+ protected $config;
+
+ /**
+ * @param Configuration $config
+ */
+ public function setConfig(Configuration $config)
+ {
+ $this->config = $config;
+ }
+
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ // If strip_tags is false (the default), preserve tags that don't have Markdown equivalents,
+ // such as <span> nodes on their own. C14N() canonicalizes the node to a string.
+ // See: http://www.php.net/manual/en/domnode.c14n.php
+ if ($this->config->getOption('strip_tags', false)) {
+ return $element->getValue();
+ }
+
+ return html_entity_decode($element->getChildrenAsString());
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array(self::DEFAULT_CONVERTER);
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/DivConverter.php b/vendor/league/html-to-markdown/src/Converter/DivConverter.php
new file mode 100644
index 000000000..656a0ba4d
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/DivConverter.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class DivConverter 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 $element)
+ {
+ if ($this->config->getOption('strip_tags', false)) {
+ return $element->getValue() . "\n\n";
+ }
+
+ return html_entity_decode($element->getChildrenAsString());
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('div');
+ }
+}
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');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/HardBreakConverter.php b/vendor/league/html-to-markdown/src/Converter/HardBreakConverter.php
new file mode 100644
index 000000000..37cd44e73
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/HardBreakConverter.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class HardBreakConverter 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)
+ {
+ return $this->config->getOption('hard_break') ? "\n" : " \n";
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('br');
+ }
+}
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";
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/HorizontalRuleConverter.php b/vendor/league/html-to-markdown/src/Converter/HorizontalRuleConverter.php
new file mode 100644
index 000000000..8f54f9397
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/HorizontalRuleConverter.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class HorizontalRuleConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ return "- - - - - -\n\n";
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('hr');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/ImageConverter.php b/vendor/league/html-to-markdown/src/Converter/ImageConverter.php
new file mode 100644
index 000000000..657c769c2
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/ImageConverter.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ImageConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $src = $element->getAttribute('src');
+ $alt = $element->getAttribute('alt');
+ $title = $element->getAttribute('title');
+
+ if ($title !== '') {
+ // No newlines added. <img> should be in a block-level element.
+ return '![' . $alt . '](' . $src . ' "' . $title . '")';
+ }
+
+ return '![' . $alt . '](' . $src . ')';
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('img');
+ }
+}
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;
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/ListBlockConverter.php b/vendor/league/html-to-markdown/src/Converter/ListBlockConverter.php
new file mode 100644
index 000000000..07a4c85a9
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/ListBlockConverter.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ListBlockConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ return $element->getValue() . "\n";
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('ol', 'ul');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/ListItemConverter.php b/vendor/league/html-to-markdown/src/Converter/ListItemConverter.php
new file mode 100644
index 000000000..dafec077c
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/ListItemConverter.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ListItemConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ // If parent is an ol, use numbers, otherwise, use dashes
+ $list_type = $element->getParent()->getTagName();
+
+ // Add spaces to start for nested list items
+ $level = $element->getListItemLevel($element);
+
+ $prefixForParagraph = str_repeat(' ', $level + 1);
+ $value = trim(implode("\n" . $prefixForParagraph, explode("\n", trim($element->getValue()))));
+
+ // If list item is the first in a nested list, add a newline before it
+ $prefix = '';
+ if ($level > 0 && $element->getSiblingPosition() === 1) {
+ $prefix = "\n";
+ }
+
+ if ($list_type === 'ul') {
+ return $prefix . '- ' . $value . "\n";
+ }
+
+ $number = $element->getSiblingPosition();
+
+ return $prefix . $number . '. ' . $value . "\n";
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('li');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php b/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php
new file mode 100644
index 000000000..cf852bfcf
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ParagraphConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $value = $element->getValue();
+
+ $markdown = '';
+
+ $lines = preg_split('/\r\n|\r|\n/', $value);
+ foreach ($lines as $line) {
+ /*
+ * Some special characters need to be escaped based on the position that they appear
+ * The following function will deal with those special cases.
+ */
+ $markdown .= $this->escapeSpecialCharacters($line);
+ $markdown .= "\n";
+ }
+
+ return trim($markdown) !== '' ? rtrim($markdown) . "\n\n" : '';
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('p');
+ }
+
+ /**
+ * @param string $line
+ *
+ * @return string
+ */
+ private function escapeSpecialCharacters($line)
+ {
+ $line = $this->escapeFirstCharacters($line);
+ $line = $this->escapeOtherCharacters($line);
+ $line = $this->escapeOtherCharactersRegex($line);
+
+ return $line;
+ }
+
+ /**
+ * @param string $line
+ *
+ * @return string
+ */
+ private function escapeFirstCharacters($line)
+ {
+ $escapable = array(
+ '>',
+ '- ',
+ '+ ',
+ '--',
+ '~~~',
+ '---',
+ '- - -'
+ );
+
+ foreach ($escapable as $i) {
+ if (strpos(ltrim($line), $i) === 0) {
+ // Found a character that must be escaped, adding a backslash before
+ return '\\' . ltrim($line);
+ }
+ }
+
+ return $line;
+ }
+
+ /**
+ * @param string $line
+ *
+ * @return string
+ */
+ private function escapeOtherCharacters($line)
+ {
+ $escapable = array(
+ '<!--'
+ );
+
+ foreach ($escapable as $i) {
+ if (strpos($line, $i) !== false) {
+ // Found an escapable character, escaping it
+ $line = substr_replace($line, '\\', strpos($line, $i), 0);
+ }
+ }
+
+ return $line;
+ }
+
+ /**
+ * @param string $line
+ *
+ * @return string
+ */
+ private function escapeOtherCharactersRegex($line)
+ {
+ $regExs = array(
+ // Match numbers ending on ')' or '.' that are at the beginning of the line.
+ '/^[0-9]+(?=\)|\.)/'
+ );
+
+ foreach ($regExs as $i) {
+ if (preg_match($i, $line, $match)) {
+ // Matched an escapable character, adding a backslash on the string before the offending character
+ $line = substr_replace($line, '\\', strlen($match[0]), 0);
+ }
+ }
+
+ return $line;
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php b/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php
new file mode 100644
index 000000000..7a4ec3357
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class PreformattedConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $markdown = '';
+
+ $pre_content = html_entity_decode($element->getChildrenAsString());
+ $pre_content = str_replace(array('<pre>', '</pre>'), '', $pre_content);
+
+ /*
+ * Checking for the code tag.
+ * Usually pre tags are used along with code tags. This conditional will check for already converted code tags,
+ * which use backticks, and if those backticks are at the beginning and at the end of the string it means
+ * there's no more information to convert.
+ */
+
+ $firstBacktick = strpos(trim($pre_content), '`');
+ $lastBacktick = strrpos(trim($pre_content), '`');
+ if ($firstBacktick === 0 && $lastBacktick === strlen(trim($pre_content)) - 1) {
+ return $pre_content;
+ }
+
+ // If the execution reaches this point it means it's just a pre tag, with no code tag nested
+
+ // Normalizing new lines
+ $pre_content = preg_replace('/\r\n|\r|\n/', PHP_EOL, $pre_content);
+
+ // Checking if the string has multiple lines
+ $lines = preg_split('/\r\n|\r|\n/', $pre_content);
+ if (count($lines) > 1) {
+ // Multiple lines detected, adding three backticks and newlines
+ $markdown .= '```' . "\n" . $pre_content . "\n" . '```';
+ } else {
+ // One line of code, wrapping it on one backtick.
+ $markdown .= '`' . $pre_content . '`';
+ }
+
+ return $markdown;
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('pre');
+ }
+}
diff --git a/vendor/league/html-to-markdown/src/Converter/TextConverter.php b/vendor/league/html-to-markdown/src/Converter/TextConverter.php
new file mode 100644
index 000000000..d6d91e16f
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/Converter/TextConverter.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class TextConverter implements ConverterInterface
+{
+ /**
+ * @param ElementInterface $element
+ *
+ * @return string
+ */
+ public function convert(ElementInterface $element)
+ {
+ $markdown = $element->getValue();
+
+ // Remove leftover \n at the beginning of the line
+ $markdown = ltrim($markdown, "\n");
+
+ // Replace sequences of invisible characters with spaces
+ $markdown = preg_replace('~\s+~u', ' ', $markdown);
+
+ // Escape the following characters: '*', '_', '[', ']' and '\'
+ $markdown = preg_replace('~([*_\\[\\]\\\\])~u', '\\\\$1', $markdown);
+
+ $markdown = preg_replace('~^#~u', '\\\\#', $markdown);
+
+ if ($markdown === ' ') {
+ $next = $element->getNext();
+ if (!$next || $next->isBlock()) {
+ $markdown = '';
+ }
+ }
+
+ return $markdown;
+ }
+
+ /**
+ * @return string[]
+ */
+ public function getSupportedTags()
+ {
+ return array('#text');
+ }
+}