Differential D20774 Diff 49536 src/infrastructure/markup/blockrule/PhutilRemarkupHorizontalRuleBlockRule.php

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				<?php

				final class PhutilRemarkupHorizontalRuleBlockRule
				extends PhutilRemarkupBlockRule {

				/**
				* This rule executes at priority `300`, so it can preempt the list block
				* rule and claim blocks which begin `---`.
				*/
				public function getPriority() {
				return 300;
				}

				public function getMatchingLineCount(array $lines, $cursor) {
				$num_lines = 0;
				$pattern = '/^\s(?:_{3,}\|\\s?\\s?\(\s\|\)\|\-\s?\-\s?\-(\s\|\-)*)$/';
				if (preg_match($pattern, rtrim($lines[$cursor], "\n\r"))) {
				$num_lines++;
				$cursor++;
				while (isset($lines[$cursor]) && !strlen(trim($lines[$cursor]))) {
				$num_lines++;
				$cursor++;
				}
				}

				return $num_lines;
				}

				public function markupText($text, $children) {
				if ($this->getEngine()->isTextMode()) {
				return rtrim($text);
				}

				return phutil_tag('hr', array('class' => 'remarkup-hr'));
				}

				}