protected function doCodeBlocks($text) { # # Process Markdown `` blocks. # preg_match('/\{\{\{/i', $text, $_m_c_open); preg_match('/\}\}\}/i', $text, $_m_c_close); if (count($_m_c_open) == count($_m_c_close)) { $text = preg_replace_callback('/\{\{\{[ \n]*(.*?)\}\}\}/is', array( &$this, '_doCodeBlocks_callback' ), $text); } return $text; } protected function _doCodeBlocks_callback($matches) { $codeblock = $matches[1]; $codeblock = $this->outdent($codeblock); $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES); # trim leading newlines and trailing newlines $codeblock = preg_replace('/\A\n+|\n+\z/', '', $codeblock); $codeblock = str_replace(array( '&', "\t", ' ' ), array( '&', '    ', ' ' ), $codeblock); $codeblock = "
$codeblock\n
"; return $this->hashBlock($codeblock); }

{{{ 代码 }}}

$codeblock = "
$codeblock\n
";