基于tp5日常实用类 无限分类|高德地图|阿里短信|年龄计算|邮件|加解密

<?php namespace vikit; /** * Parser * * @copyright Copyright (c) 2012 SegmentFault Team. (http://segmentfault.com) * @author Joyqi <joyqi@segmentfault.com> * @license BSD License */ class parser { /** * _whiteList * * @var string */ public $_commonWhiteList = 'kbd|b|i|strong|em|sup|sub|br|code|del|a|hr|small'; /** * html tags * * @var string */ public $_blockHtmlTags = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend|article|section|nav|aside|hgroup|header|footer|figcaption|svg|script|noscript'; /** * _specialWhiteList * * @var mixed * @access private */ public $_specialWhiteList = array( 'table' => 'table|tbody|thead|tfoot|tr|td|th' ); /** * _footnotes * * @var array */ public $_footnotes; /** * @var bool */ public $_html = false; /** * @var bool */ public $_line = false; /** * @var array */ public $blockParsers = array( array('code', 10), array('shtml', 20), array('pre', 30), array('ahtml', 40), array('list', 50), array('math', 60), array('html', 70), array('footnote', 80), array('definition', 90), array('quote', 100), array('table', 110), array('sh', 120), array('mh', 130), array('hr', 140), array('default', 9999) ); /** * _blocks * * @var array */ private $_blocks; /** * _current * * @var string */ private $_current; /** * _pos * * @var int */ private $_pos; /** * _definitions * * @var array */ public $_definitions; /** * @var array */ private $_hooks = array(); /** * @var array */ private $_holders; /** * @var string */ private $_uniqid; /** * @var int */ private $_id; /** * @var array */ private $_parsers = array(); /** * makeHtml * * @param mixed $text * @return string */ public function makeHtml($text) { $this->_footnotes = array(); $this->_definitions = array(); $this->_holders = array(); $this->_uniqid = md5(uniqid()); $this->_id = 0; usort($this->blockParsers, function ($a, $b) { return $a[1] < $b[1] ? -1 : 1; }); foreach ($this->blockParsers as $parser) { list ($name) = $parser; if (isset($parser[2])) { $this->_parsers[$name] = $parser[2]; } else { $this->_parsers[$name] = array($this, 'parseBlock' . ucfirst($name)); } } $text = $this->initText($text); $html = $this->parse($text); $html = $this->makeFootnotes($html); $html = $this->optimizeLines($html); return $this->call('makeHtml', $html); } /** * @param $html */ public function enableHtml($html = true) { $this->_html = $html; } /** * @param bool $line */ public function enableLine($line = true) { $this->_line = $line; } /** * @param $type * @param $callback */ public function hook($type, $callback) { $this->_hooks[$type][] = $callback; } /** * @param $str * @return string */ public function makeHolder($str) { $key = "\r" . $this->_uniqid . $this->_id . "\r"; $this->_id ++; $this->_holders[$key] = $str; return $key; } /** * @param $text * @return mixed */ private function initText($text) { $text = str_replace(array("\t", "\r"), array(' ', ''), $text); return $text; } /** * @param $html * @return string */ private function makeFootnotes($html) { if (count($this->_footnotes) > 0) { $html .= '<div class="footnotes"><hr><ol>'; $index = 1; while ($val = array_shift($this->_footnotes)) { if (is_string($val)) { $val .= " <a href=\"#fnref-{$index}\" class=\"footnote-backref\">&#8617;</a>"; } else { $val[count($val) - 1] .= " <a href=\"#fnref-{$index}\" class=\"footnote-backref\">&#8617;</a>"; $val = count($val) > 1 ? $this->parse(implode("\n", $val)) : $this->parseInline($val[0]); } $html .= "<li id=\"fn-{$index}\">{$val}</li>"; $index ++; } $html .= '</ol></div>'; } return $html; } /** * parse * * @param string $text * @param bool $inline * @param int $offset * @return string */ private function parse($text, $inline = false, $offset = 0) { $blocks = $this->parseBlock($text, $lines); $html = ''; // inline mode for single normal block if ($inline && count($blocks) == 1 && $blocks[0][0] == 'normal') { $blocks[0][3] = true; } foreach ($blocks as $block) { list ($type, $start, $end, $value) = $block; $extract = array_slice($lines, $start, $end - $start + 1); $method = 'parse' . ucfirst($type); $extract = $this->call('before' . ucfirst($method), $extract, $value); $result = $this->{$method}($extract, $value, $start + $offset, $end + $offset); $result = $this->call('after' . ucfirst($method), $result, $value); $html .= $result; } return $html; } /** * @param $text * @param $clearHolders * @return string */ private function releaseHolder($text, $clearHolders = true) { $deep = 0; while (strpos($text, "\r") !== false && $deep < 10) { $text = str_replace(array_keys($this->_holders), array_values($this->_holders), $text); $deep ++; } if ($clearHolders) { $this->_holders = array(); } return $text; } /** * @param $start * @param int $end * @return string */ public function markLine($start, $end = -1) { if ($this->_line) { $end = $end < 0 ? $start : $end; return '<span class="line" data-start="' . $start . '" data-end="' . $end . '" data-id="' . $this->_uniqid . '"></span>'; } return ''; } /** * @param array $lines * @param $start * @return string */ public function markLines(array $lines, $start) { $i = -1; $self = $this; return $this->_line ? array_map(function ($line) use ($self, $start, &$i) { $i ++; return $self->markLine($start + $i) . $line; }, $lines) : $lines; } /** * @param $html * @return string */ public function optimizeLines($html) { $last = 0; return $this->_line ? preg_replace_callback("/class=\"line\" data\-start=\"([0-9]+)\" data\-end=\"([0-9]+)\" (data\-id=\"{$this->_uniqid}\")/", function ($matches) use (&$last) { if ($matches[1] != $last) { $replace = 'class="line" data-start="' . $last . '" data-start-original="' . $matches[1] . '" data-end="' . $matches[2] . '" ' . $matches[3]; } else { $replace = $matches[0]; } $last = $matches[2] + 1; return $replace; }, $html) : $html; } /** * @param $type * @param $value * @return mixed */ public function call($type, $value) { if (empty($this->_hooks[$type])) {