/**
* Builder of HTML tags :
* <TAG ATTR1="ATTR_VAL1" ... > TEXT </TAG>
*
* @param string $text The content of the tag
* @param string $tag The tag name
* @param array $attributes An array of attributes constructed by "variable=>value" pairs
* @param bool $close Is it a closed tag ? (FALSE by default)
*
* @return string The built tag string
*/
public function getTagString($text, $tag, array $attributes = array(), $close = false)
{
$attr = '';
$prefix = '';
if (!empty($attributes)) {
if (isset($attributes['mde-prefix'])) {
$prefix = $attributes['mde-prefix'];
unset($attributes['mde-prefix']);
}
foreach ($attributes as $variable => $value) {
$value = Helper::getSafeString($value);
if (!empty($value)) {
if (is_string($variable)) {
$attr .= " {$variable}=\"{$value}\"";
} else {
$attr .= ' ' . trim($value);
}
}
}
}
if (true === $close) {
return $prefix . "<{$tag}{$attr}" . $this->empty_element_suffix;
} else {
return $prefix . "<{$tag}{$attr}>{$text}</{$tag}>";
}
}
/**
* Gets the array of parameters to pass in the template based on a content object
*
* @param \MarkdownExtended\API\ContentInterface $content
*
* @return array
*
* @throws \MarkdownExtended\Exception\UnexpectedValueException if a keyword can not be found in the content object
*/
public function getParams(ContentInterface $content)
{
$params = array();
$keywords = $this->config->get('keywords');
// all options keywords
foreach ($keywords as $var => $word) {
$mask = $this->_buildKeywordMask($word);
$method = 'get' . Helper::toCamelCase($var);
if (!method_exists($content, $method)) {
throw new UnexpectedValueException(sprintf('Template keyword "%s" not found in content', $var));
}
$method_tostring = $method . 'Formatted';
$params[$mask] = function () use($content, $method, $method_tostring) {
return call_user_func(array($content, method_exists($content, $method_tostring) ? $method_tostring : $method));
};
}
// all metadata: META:name
$meta = $content->getMetadata();
if (!empty($meta) && isset($keywords['metadata'])) {
foreach ($meta as $name => $value) {
$mask = $this->_buildKeywordMask($keywords['metadata'] . ':' . $name);
$params[$mask] = function () use($value) {
return Helper::getSafeString($value);
};
}
}
return $params;
}
public function buildMetaData($text = null, array $attributes = array())
{
$text = $this->escapeString($text);
if (!empty($attributes['name'])) {
if (empty($attributes['content']) && !empty($text)) {
$attributes['content'] = $text;
}
return '.\\" ' . $attributes['name'] . ': ' . Helper::getSafeString($attributes['content']);
}
return '.\\" ' . $text;
}
/**
* Renders results in plain text format
*/
protected function renderOutputPlain()
{
$results = $this->getResults();
foreach ($results as $i => $result) {
if (count($results) > 1) {
$this->stream->writeln("==> {$i} <==");
}
$this->stream->write(Helper::getSafeString($result));
}
$this->stream->_exit();
}