140 lines
3.9 KiB
PHP
140 lines
3.9 KiB
PHP
<?php
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/*
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* BBcode parser
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*/
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namespace Sakura\BBcode;
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class Parse
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{
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// Text
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private $text;
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private $seed;
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// Simple bbcodes
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private $simple = [
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'b' => 'strong',
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'i' => 'em',
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'u' => 'u',
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's' => 'del',
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'h' => 'h2',
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];
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// Advanced bbcodes
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private $advanced = [
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'spoiler' => '<span class="spoiler">|</span>',
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];
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public function __construct($text = "", $seed = '9001')
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{
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$this->setText($text);
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$this->seed = $seed;
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}
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public function setText($text)
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{
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$this->text = $text;
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}
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public function parseImage($text)
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{
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return preg_replace_callback(
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"#\[img:{$this->seed}\](?<url>[^[]+)\[/img:{$this->seed}\]#",
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function ($i) {
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return "<img src=\"{$i['url']}\" alt=\"{$i['url']}\" />";
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},
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$text
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);
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}
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public function parseList($text)
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{
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$text = preg_replace("#\[list=\d+:{$this->seed}\]#", '<ol>', $text);
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$text = preg_replace("#\[list(=.?)?:{$this->seed}\]#", "<ol class='unordered'>", $text);
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$text = preg_replace("#\[/\*(:m)?:{$this->seed}\]\n?#", '</li>', $text);
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$text = str_replace("[*:{$this->seed}]", '<li>', $text);
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$text = str_replace("[/list:o:{$this->seed}]", '</ol>', $text);
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$text = str_replace("[/list:u:{$this->seed}]", '</ol>', $text);
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return $text;
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}
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public function parseCode($text)
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{
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return preg_replace_callback(
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"#[\r|\n]*\[code:{$this->seed}\][\r|\n]*(.*?)[\r|\n]*\[/code:{$this->seed}\][\r|\n]*#s",
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function ($c) {
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return '<pre class="prettyprint linenums">' . str_replace('<br />', '', $c[1]) . '</pre>';
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},
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$text
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);
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}
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public function parseQuote($text)
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{
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$text = preg_replace("#\[quote="([^:]+)":{$this->seed}\]#", '<h4>\\1 wrote:</h4><blockquote>', $text);
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$text = str_replace("[quote:{$this->seed}]", '<blockquote>', $text);
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$text = str_replace("[/quote:{$this->seed}]", '</blockquote>', $text);
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return $text;
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}
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public function parseSimple($text)
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{
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// Parse all simple tags
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foreach ($this->simple as $code => $tag) {
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$text = str_replace("[{$code}:{$this->seed}]", "<{$tag}>", $text);
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$text = str_replace("[/{$code}:{$this->seed}]", "</{$tag}>", $text);
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}
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return $text;
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}
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public function parseAdvanced($text)
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{
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// Parse all advanced tags
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foreach ($this->advanced as $code => $tags) {
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$tags = explode('|', $tags);
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$text = str_replace("[{$code}:{$this->seed}]", $tags[0], $text);
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$text = str_replace("[/{$code}:{$this->seed}]", $tags[1], $text);
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}
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return $text;
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}
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public function parseColour($text)
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{
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$text = preg_replace("#\[color=([^:]+):{$this->seed}\]#", "<span style='color:\\1'>", $text);
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$text = str_replace("[/color:{$this->seed}]", '</span>', $text);
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return $text;
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}
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public function parseUrl($text)
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{
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$text = preg_replace("#\[url:{$this->seed}\](.+?)\[/url:{$this->seed}\]#", "<a rel='nofollow' href='\\1'>\\1</a>", $text);
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$text = preg_replace("#\[url=(.+?):{$this->seed}\]#", "<a rel='nofollow' href='\\1'>", $text);
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$text = str_replace("[/url:{$this->seed}]", '</a>', $text);
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return $text;
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}
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public function parse()
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{
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// Get text
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$text = $this->text;
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$text = str_replace("\n", '<br />', $text);
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$text = $this->parseCode($text);
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$text = $this->parseList($text);
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$text = $this->parseQuote($text);
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$text = $this->parseAdvanced($text);
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$text = $this->parseColour($text);
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$text = $this->parseImage($text);
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$text = $this->parseSimple($text);
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$text = $this->parseUrl($text);
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return $text;
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}
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}
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