From 2192ea6fdf21a00ccf44d626a01b756d194d6cbe Mon Sep 17 00:00:00 2001
From: Mario Vavti <mario@mariovavti.com>
Date: Tue, 30 Oct 2018 12:12:07 +0100
Subject: update html_to_markdown, smarty and sabredav libs via composer

---
 vendor/league/html-to-markdown/CHANGELOG.md        | 21 +++++++++++-
 vendor/league/html-to-markdown/composer.json       |  4 +--
 .../league/html-to-markdown/src/Configuration.php  | 16 ++++++++++
 .../src/Converter/CodeConverter.php                | 37 ++++++++++++++++------
 .../src/Converter/HeaderConverter.php              |  4 +++
 .../src/Converter/LinkConverter.php                | 13 ++++++++
 .../src/Converter/PreformattedConverter.php        | 18 +++--------
 .../src/Converter/TextConverter.php                |  4 ++-
 .../league/html-to-markdown/src/HtmlConverter.php  |  6 ++--
 .../src/HtmlConverterInterface.php                 | 26 +++++++++++++++
 10 files changed, 119 insertions(+), 30 deletions(-)
 create mode 100644 vendor/league/html-to-markdown/src/HtmlConverterInterface.php

(limited to 'vendor/league/html-to-markdown')

diff --git a/vendor/league/html-to-markdown/CHANGELOG.md b/vendor/league/html-to-markdown/CHANGELOG.md
index 981ffd594..ab07c94f5 100644
--- a/vendor/league/html-to-markdown/CHANGELOG.md
+++ b/vendor/league/html-to-markdown/CHANGELOG.md
@@ -4,6 +4,24 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 ## [Unreleased][unreleased]
 
+## [4.8.0] - 2018-09-18
+### Added
+ - Added support for email auto-linking
+ - Added a new interface (`HtmlConverterInterface`) for the main `HtmlConverter` class
+ - Added additional test cases (#14)
+
+### Changed
+ - The `italic_style` option now defaults to `'*'` so that in-word emphasis is handled properly (#75)
+
+### Fixed
+ - Fixed several issues of `<code>` and `<pre>` tags not converting to blocks or inlines properly (#26, #70, #102, #140, #161, #162)
+ - Fixed in-word emphasis using underscores as delimiter (#75)
+ - Fixed character escaping inside of `<div>` elements
+ - Fixed header edge cases
+
+### Deprecated
+ - The `bold_style` and `italic_style` options have been deprecated (#75)
+
 ## [4.7.0] - 2018-05-19
 ### Added
  - Added `setOptions()` function for chainable calling (#149)
@@ -217,7 +235,8 @@ not ideally set, so this releases fixes that. Moving forwards this should reduce
 ### Added
  - Initial release
 
-[unreleased]: https://github.com/thephpleague/html-to-markdown/compare/4.7.0...master
+[unreleased]: https://github.com/thephpleague/html-to-markdown/compare/4.8.0...master
+[4.8.0]: https://github.com/thephpleague/html-to-markdown/compare/4.7.0...4.8.0
 [4.7.0]: https://github.com/thephpleague/html-to-markdown/compare/4.6.2...4.7.0
 [4.6.2]: https://github.com/thephpleague/html-to-markdown/compare/4.6.1...4.6.2
 [4.6.1]: https://github.com/thephpleague/html-to-markdown/compare/4.6.0...4.6.1
diff --git a/vendor/league/html-to-markdown/composer.json b/vendor/league/html-to-markdown/composer.json
index c79230562..53403916e 100644
--- a/vendor/league/html-to-markdown/composer.json
+++ b/vendor/league/html-to-markdown/composer.json
@@ -9,7 +9,7 @@
         {
             "name": "Colin O'Dell",
             "email": "colinodell@gmail.com",
-            "homepage": "http://www.colinodell.com",
+            "homepage": "https://www.colinodell.com",
             "role": "Lead Developer"
         },
         {
@@ -42,7 +42,7 @@
     "bin": ["bin/html-to-markdown"],
     "extra": {
         "branch-alias": {
-            "dev-master": "4.8-dev"
+            "dev-master": "4.9-dev"
         }
     }
 }
diff --git a/vendor/league/html-to-markdown/src/Configuration.php b/vendor/league/html-to-markdown/src/Configuration.php
index 2943383aa..5bc8d5503 100644
--- a/vendor/league/html-to-markdown/src/Configuration.php
+++ b/vendor/league/html-to-markdown/src/Configuration.php
@@ -12,6 +12,8 @@ class Configuration
     public function __construct(array $config = array())
     {
         $this->config = $config;
+
+        $this->checkForDeprecatedOptions($config);
     }
 
     /**
@@ -19,6 +21,7 @@ class Configuration
      */
     public function merge(array $config = array())
     {
+        $this->checkForDeprecatedOptions($config);
         $this->config = array_replace_recursive($this->config, $config);
     }
 
@@ -27,6 +30,7 @@ class Configuration
      */
     public function replace(array $config = array())
     {
+        $this->checkForDeprecatedOptions($config);
         $this->config = $config;
     }
 
@@ -36,6 +40,7 @@ class Configuration
      */
     public function setOption($key, $value)
     {
+        $this->checkForDeprecatedOptions(array($key => $value));
         $this->config[$key] = $value;
     }
 
@@ -57,4 +62,15 @@ class Configuration
 
         return $this->config[$key];
     }
+
+    private function checkForDeprecatedOptions(array $config)
+    {
+        foreach ($config as $key => $value) {
+            if ($key === 'bold_style' && $value !== '**') {
+                @trigger_error('Customizing the bold_style option is deprecated and may be removed in the next major version', E_USER_DEPRECATED);
+            } elseif ($key === 'italic_style' && $value !== '*') {
+                @trigger_error('Customizing the italic_style option is deprecated and may be removed in the next major version', E_USER_DEPRECATED);
+            }
+        }
+    }
 }
diff --git a/vendor/league/html-to-markdown/src/Converter/CodeConverter.php b/vendor/league/html-to-markdown/src/Converter/CodeConverter.php
index e536362ee..39e6a7bc4 100644
--- a/vendor/league/html-to-markdown/src/Converter/CodeConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/CodeConverter.php
@@ -13,7 +13,7 @@ class CodeConverter implements ConverterInterface
      */
     public function convert(ElementInterface $element)
     {
-        $language = null;
+        $language = '';
 
         // Checking for language class on the code block
         $classes = $element->getAttribute('class');
@@ -24,8 +24,7 @@ class CodeConverter implements ConverterInterface
             foreach ($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) . ' ';
+                    $language = str_replace('language-', '', $class);
                     break;
                 }
             }
@@ -39,14 +38,13 @@ class CodeConverter implements ConverterInterface
         $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" . $code . "\n" . '```' . "\n\n";
+        // Checking if it's a code block or span
+        if ($this->shouldBeBlock($element, $code)) {
+            // Code block detected, newlines will be added in parent
+            $markdown .= '```' . $language . "\n" . $code . "\n" . '```';
         } else {
-            // One line of code, wrapping it on one backtick.
-            $markdown .= '`' . $language . $code . '`';
+            // One line of code, wrapping it on one backtick, removing new lines
+            $markdown .= '`' . preg_replace('/\r\n|\r|\n/', '', $code) . '`';
         }
 
         return $markdown;
@@ -59,4 +57,23 @@ class CodeConverter implements ConverterInterface
     {
         return array('code');
     }
+
+    /**
+     * @param ElementInterface $element
+     * @param string $code
+     *
+     * @return bool
+     */
+    private function shouldBeBlock(ElementInterface $element, $code)
+    {
+        if ($element->getParent()->getTagName() == 'pre') {
+            return true;
+        }
+
+        if (preg_match('/[^\s]` `/', $code)) {
+            return true;
+        }
+
+        return false;
+    }
 }
diff --git a/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php b/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
index d117e7d36..05d4fe81e 100644
--- a/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php
@@ -34,6 +34,10 @@ class HeaderConverter implements ConverterInterface, ConfigurationAwareInterface
         $level = (int) substr($element->getTagName(), 1, 1);
         $style = $this->config->getOption('header_style', self::STYLE_SETEXT);
 
+        if (strlen($element->getValue()) === 0) {
+            return '';
+        }
+
         if (($level === 1 || $level === 2) && !$element->isDescendantOf('blockquote') && $style === self::STYLE_SETEXT) {
             return $this->createSetextHeader($level, $element->getValue());
         }
diff --git a/vendor/league/html-to-markdown/src/Converter/LinkConverter.php b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
index 74b49a778..c82b70e97 100644
--- a/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
@@ -21,6 +21,8 @@ class LinkConverter implements ConverterInterface
             $markdown = '[' . $text . '](' . $href . ' "' . $title . '")';
         } elseif ($href === $text && $this->isValidAutolink($href)) {
             $markdown = '<' . $href . '>';
+        } elseif ($href === 'mailto:' . $text && $this->isValidEmail($text)) {
+            $markdown = '<' . $text . '>';
         } else {
             $markdown = '[' . $text . '](' . $href . ')';
         }
@@ -49,4 +51,15 @@ class LinkConverter implements ConverterInterface
     {
         return preg_match('/^[A-Za-z][A-Za-z0-9.+-]{1,31}:[^<>\x00-\x20]*/i', $href) === 1;
     }
+
+    /**
+     * @param string $email
+     *
+     * @return bool
+     */
+    private function isValidEmail($email)
+    {
+        // Email validation is messy business, but this should cover most cases
+        return filter_var($email, FILTER_VALIDATE_EMAIL);
+    }
 }
diff --git a/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php b/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php
index 3b77ba10b..321c898b1 100644
--- a/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php
@@ -13,8 +13,6 @@ class PreformattedConverter implements ConverterInterface
      */
     public function convert(ElementInterface $element)
     {
-        $markdown = '';
-
         $pre_content = html_entity_decode($element->getChildrenAsString());
         $pre_content = str_replace(array('<pre>', '</pre>'), '', $pre_content);
 
@@ -28,28 +26,22 @@ class PreformattedConverter implements ConverterInterface
         $firstBacktick = strpos(trim($pre_content), '`');
         $lastBacktick = strrpos(trim($pre_content), '`');
         if ($firstBacktick === 0 && $lastBacktick === strlen(trim($pre_content)) - 1) {
-            return $pre_content;
+            return $pre_content . "\n\n";
         }
 
         // If the execution reaches this point it means it's just a pre tag, with no code tag nested
 
         // Empty lines are a special case
         if ($pre_content === '') {
-            return "```\n```\n";
+            return "```\n```\n\n";
         }
 
         // Normalizing new lines
-        $pre_content = preg_replace('/\r\n|\r|\n/', PHP_EOL, $pre_content);
-
-        // Is it a single line?
-        if (strpos($pre_content, PHP_EOL) === false) {
-            // One line of code, wrapping it on one backtick.
-            return '`' . $pre_content . '`';
-        }
+        $pre_content = preg_replace('/\r\n|\r|\n/', "\n", $pre_content);
 
         // Ensure there's a newline at the end
-        if (strrpos($pre_content, PHP_EOL) !== strlen($pre_content) - 1) {
-            $pre_content .= PHP_EOL;
+        if (strrpos($pre_content, "\n") !== strlen($pre_content) - strlen("\n")) {
+            $pre_content .= "\n";
         }
 
         // Use three backticks
diff --git a/vendor/league/html-to-markdown/src/Converter/TextConverter.php b/vendor/league/html-to-markdown/src/Converter/TextConverter.php
index d6d91e16f..fcd466094 100644
--- a/vendor/league/html-to-markdown/src/Converter/TextConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/TextConverter.php
@@ -22,7 +22,9 @@ class TextConverter implements ConverterInterface
         $markdown = preg_replace('~\s+~u', ' ', $markdown);
 
         // Escape the following characters: '*', '_', '[', ']' and '\'
-        $markdown = preg_replace('~([*_\\[\\]\\\\])~u', '\\\\$1', $markdown);
+        if ($element->getParent() && $element->getParent()->getTagName() !== 'div') {
+            $markdown = preg_replace('~([*_\\[\\]\\\\])~u', '\\\\$1', $markdown);
+        }
 
         $markdown = preg_replace('~^#~u', '\\\\#', $markdown);
 
diff --git a/vendor/league/html-to-markdown/src/HtmlConverter.php b/vendor/league/html-to-markdown/src/HtmlConverter.php
index 155369f56..3381e1e1e 100644
--- a/vendor/league/html-to-markdown/src/HtmlConverter.php
+++ b/vendor/league/html-to-markdown/src/HtmlConverter.php
@@ -14,7 +14,7 @@ namespace League\HTMLToMarkdown;
  *
  * @license http://www.opensource.org/licenses/mit-license.php MIT
  */
-class HtmlConverter
+class HtmlConverter implements HtmlConverterInterface
 {
     /**
      * @var Environment
@@ -35,8 +35,8 @@ class HtmlConverter
                 'header_style' => 'setext', // Set to 'atx' to output H1 and H2 headers as # Header1 and ## Header2
                 'suppress_errors' => true, // Set to false to show warnings when loading malformed HTML
                 'strip_tags' => false, // Set to true to strip tags that don't have markdown equivalents. N.B. Strips tags, not their content. Useful to clean MS Word HTML output.
-                'bold_style' => '**', // Set to '__' if you prefer the underlined style
-                'italic_style' => '_', // Set to '*' if you prefer the asterisk style
+                'bold_style' => '**', // DEPRECATED: Set to '__' if you prefer the underlined style
+                'italic_style' => '*', // DEPRECATED: Set to '_' if you prefer the underlined style
                 'remove_nodes' => '', // space-separated list of dom nodes that should be removed. example: 'meta style script'
                 'hard_break' => false, // Set to true to turn <br> into `\n` instead of `  \n`
                 'list_item_style' => '-', // Set the default character for each <li> in a <ul>. Can be '-', '*', or '+'
diff --git a/vendor/league/html-to-markdown/src/HtmlConverterInterface.php b/vendor/league/html-to-markdown/src/HtmlConverterInterface.php
new file mode 100644
index 000000000..7d43cf87e
--- /dev/null
+++ b/vendor/league/html-to-markdown/src/HtmlConverterInterface.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+/**
+ * Interface for an HTML-to-Markdown converter.
+ *
+ * @author Colin O'Dell <colinodell@gmail.com>
+ *
+ * @link https://github.com/thephpleague/html-to-markdown/ Latest version on GitHub.
+ *
+ * @license http://www.opensource.org/licenses/mit-license.php MIT
+ */
+interface HtmlConverterInterface
+{
+    /**
+     * Convert the given $html to Markdown
+     *
+     * @param string $html
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return string The Markdown version of the html
+     */
+    public function convert($html);
+}
-- 
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