public function testEach()
{
$collection = new Collection(array(1, 2, 3, 4));
$test = array();
$collection->each(function ($value) use(&$test) {
$test[] = $value * 2;
});
$this->assertEquals(array(2, 4, 6, 8), $test);
}
/**
* @param string|object $extension
*
* @return boolean
*/
public function hasExtension($extension)
{
if ($extension instanceof ExtensionInterface) {
$extension = $extension->getName();
}
return $this->extensions->exists($extension);
}
/**
* @param Text $body
* @param Collection $baseTags
*
* @return Collection
*/
protected function parseBody(Text $body, Collection $baseTags)
{
$rows = new Collection();
$body->split('/\\n/')->each(function (Text $row, $index) use($baseTags, &$rows) {
$row->trim()->trim('|');
$cells = new Collection();
try {
$row->split('/\\|/')->each(function (Text $cell, $index) use(&$baseTags, &$cells) {
/* @var Tag $tag */
$tag = clone $baseTags->get($index);
$this->markdown->emit('inline', array($cell));
$tag->setText($cell->trim());
$cells->add($tag);
});
} catch (\OutOfBoundsException $e) {
throw new SyntaxError(sprintf('Too much cells on table body (row #%d).', $index), $this, $row, $this->markdown, $e);
}
if ($baseTags->count() != $cells->count()) {
throw new SyntaxError('Unexpected number of table cells in body.', $this, $row, $this->markdown);
}
$rows->add($cells);
});
return $rows;
}
/**
* Make links out of things like `<http://example.com/>`
*
* @param Text $text
*/
public function processAutoLink(Text $text)
{
if (!$text->contains('<')) {
return;
}
$text->replace('{<((?:https?|ftp):[^\'">\\s]+)>}', function (Text $w, Text $url) {
$this->markdown->emit('escape.special_chars', [$url->replace('/(?<!\\\\)_/', '\\\\_')]);
return $this->getRenderer()->renderLink($url, ['href' => $url->getString()]);
});
/** @noinspection PhpUnusedParameterInspection */
$text->replace('{
<
(?:mailto:)?
(
[-.\\w]+
\\@
[-a-z0-9]+(\\.[-a-z0-9]+)*\\.[a-z]+
)
>
}ix', function (Text $w, Text $address) {
$address = "mailto:" . $address;
$encode = array(function ($char) {
return '&#' . ord($char) . ';';
}, function ($char) {
return '&#x' . dechex(ord($char)) . ';';
}, function ($char) {
return $char;
});
$chars = new Collection(str_split($address));
$chars->apply(function ($char) use($encode) {
if ($char == '@') {
return $encode[rand(0, 1)]($char);
} elseif ($char != ':') {
$rand = rand(0, 100);
$key = $rand > 90 ? 2 : ($rand < 45 ? 0 : 1);
return $encode[$key]($char);
}
return $char;
});
$address = $chars->join();
$text = $chars->slice(7)->join();
return $this->getRenderer()->renderLink($text, ['href' => $address]);
});
}
