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<?php
namespace dokuwiki\Parsing\Handler;
class Quote extends AbstractRewriter
{
protected $quoteCalls = [];
/** @inheritdoc */
public function finalise()
{
$last_call = end($this->calls);
$this->writeCall(['quote_end', [], $last_call[2]]);
$this->process();
$this->callWriter->finalise();
unset($this->callWriter);
}
/** @inheritdoc */
public function process()
{
$quoteDepth = 1;
foreach ($this->calls as $call) {
switch ($call[0]) {
/** @noinspection PhpMissingBreakStatementInspection */
case 'quote_start':
$this->quoteCalls[] = ['quote_open', [], $call[2]];
// fallthrough
case 'quote_newline':
$quoteLength = $this->getDepth($call[1][0]);
if ($quoteLength > $quoteDepth) {
$quoteDiff = $quoteLength - $quoteDepth;
for ($i = 1; $i <= $quoteDiff; $i++) {
$this->quoteCalls[] = ['quote_open', [], $call[2]];
}
} elseif ($quoteLength < $quoteDepth) {
$quoteDiff = $quoteDepth - $quoteLength;
for ($i = 1; $i <= $quoteDiff; $i++) {
$this->quoteCalls[] = ['quote_close', [], $call[2]];
}
} elseif ($call[0] != 'quote_start') {
$this->quoteCalls[] = ['linebreak', [], $call[2]];
}
$quoteDepth = $quoteLength;
break;
case 'quote_end':
if ($quoteDepth > 1) {
$quoteDiff = $quoteDepth - 1;
for ($i = 1; $i <= $quoteDiff; $i++) {
$this->quoteCalls[] = ['quote_close', [], $call[2]];
}
}
$this->quoteCalls[] = ['quote_close', [], $call[2]];
$this->callWriter->writeCalls($this->quoteCalls);
break;
default:
$this->quoteCalls[] = $call;
break;
}
}
return $this->callWriter;
}
/**
* @param string $marker
* @return int
*/
protected function getDepth($marker)
{
preg_match('/>{1,}/', $marker, $matches);
$quoteLength = strlen($matches[0]);
return $quoteLength;
}
}
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