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github-toc.php
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github-toc.php
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<?php
/**
* site: https://github.com/xingshaocheng/simple-php-github-toc
*/
if(count($argv) < 2){
exit("Please input github file url, eg 'php github-toc.php https://github.com/xingshaocheng/architect-awesome/blob/master/README.md'.\n");
}
$url = $argv[1];
#$url = "https://github.com/xingshaocheng/architect-awesome/blob/master/README.md";
function get_anchor($content){
preg_match_all("/href=\"(.*)\">/iUs", $content, $anchor_arr);
if(count($anchor_arr) > 0){
return $anchor_arr[1][0];
}
return "";
}
function get_title($content){
preg_match_all("/a\>(.*)$/iUs", $content, $title_arr);
if(count($title_arr) > 0){
return trim($title_arr[1][0]);
}
return "";
}
$content = file_get_contents($url);
preg_match_all("/<article(.*)<\/article>/iUs", $content, $article);
$article_html = $article[0][0];
preg_match_all("/<h([1-6])>(.*)<\/h[1-6]{1}>/iUs", $article_html, $each_head);
$len = count($each_head[0]);
for($i = 0;$i < $len; $i++){
$level = $each_head[1][$i];
$each_content = $each_head[2][$i];
$anchor = get_anchor($each_content);
$title = get_title($each_content);
echo str_repeat("\t",($level-1)),"* ","[${title}](${url}${anchor})\n";
}
echo "\n TOC generated by [simple-php-github-toc](https://github.com/xingshaocheng/simple-php-github-toc) \n\n ";