You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.3 KiB
63 lines
1.3 KiB
<?php |
|
/** |
|
* @copyright Copyright (c) 2014 Carsten Brandt |
|
* @license https://github.com/cebe/markdown/blob/master/LICENSE |
|
* @link https://github.com/cebe/markdown#readme |
|
*/ |
|
|
|
namespace cebe\markdown\block; |
|
|
|
/** |
|
* Adds the block quote elements |
|
*/ |
|
trait QuoteTrait |
|
{ |
|
/** |
|
* identify a line as the beginning of a block quote. |
|
*/ |
|
protected function identifyQuote($line) |
|
{ |
|
return $line[0] === '>' && (!isset($line[1]) || ($l1 = $line[1]) === ' ' || $l1 === "\t"); |
|
} |
|
|
|
/** |
|
* Consume lines for a blockquote element |
|
*/ |
|
protected function consumeQuote($lines, $current) |
|
{ |
|
// consume until newline |
|
$content = []; |
|
for ($i = $current, $count = count($lines); $i < $count; $i++) { |
|
$line = $lines[$i]; |
|
if (ltrim($line) !== '') { |
|
if ($line[0] == '>' && !isset($line[1])) { |
|
$line = ''; |
|
} elseif (strncmp($line, '> ', 2) === 0) { |
|
$line = substr($line, 2); |
|
} |
|
$content[] = $line; |
|
} else { |
|
break; |
|
} |
|
} |
|
|
|
$block = [ |
|
'quote', |
|
'content' => $this->parseBlocks($content), |
|
'simple' => true, |
|
]; |
|
return [$block, $i]; |
|
} |
|
|
|
|
|
/** |
|
* Renders a blockquote |
|
*/ |
|
protected function renderQuote($block) |
|
{ |
|
return '<blockquote>' . $this->renderAbsy($block['content']) . "</blockquote>\n"; |
|
} |
|
|
|
abstract protected function parseBlocks($lines); |
|
abstract protected function renderAbsy($absy); |
|
}
|
|
|