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Remove duplicate search results.

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Remove duplicate search results.
This commit is contained in:
Danang Probo Sayekti 2014-01-15 13:21:36 +07:00
commit 2aada68027
1 changed files with 38 additions and 37 deletions
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75
system/includes/functions.php
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@ -568,54 +568,55 @@ function get_keyword($keyword){
$words = explode(' ', $keyword);
foreach ($words as $word) {
$word = $word;
}
foreach($posts as $index => $v){
$content = $md->transformMarkdown(file_get_contents($v));
if(strpos(strtolower(strip_tags($content)), strtolower($word)) !== false){
$post = new stdClass;
foreach ($words as $word) {
if(strpos(strtolower(strip_tags($content)), strtolower($word)) !== false){
$post = new stdClass;
// Extract the date
$arr = explode('_', $v);
// Replaced string
$replaced = substr($arr[0], 0,strrpos($arr[0], '/')) . '/';
// Author string
$str = explode('/', $replaced);
$author = $str[count($str)-3];
// The post author + author url
$post->author = $author;
$post->authorurl = site_url() . 'author/' . $author;
// The post date
$post->date = strtotime(str_replace($replaced,'',$arr[0]));
// Extract the date
$arr = explode('_', $v);
// Replaced string
$replaced = substr($arr[0], 0,strrpos($arr[0], '/')) . '/';
// Author string
$str = explode('/', $replaced);
$author = $str[count($str)-3];
// The post author + author url
$post->author = $author;
$post->authorurl = site_url() . 'author/' . $author;
// The post date
$post->date = strtotime(str_replace($replaced,'',$arr[0]));
// The post URL
$post->url = site_url().date('Y/m', $post->date).'/'.str_replace('.md','',$arr[2]);
// The post tag
$post->tag = str_replace($replaced,'',$arr[1]);
// The post tag URL
$post->tagurl = site_url(). 'tag/' . $arr[1];
// The post URL
$post->url = site_url().date('Y/m', $post->date).'/'.str_replace('.md','',$arr[2]);
// The post tag
$post->tag = str_replace($replaced,'',$arr[1]);
// The post tag URL
$post->tagurl = site_url(). 'tag/' . $arr[1];
// Extract the title and body
$arr = explode('</h1>', $content);
$post->title = str_replace('<h1>','',$arr[0]);
$post->body = $arr[1];
$tmp[] = $post;
// Extract the title and body
$arr = explode('</h1>', $content);
$post->title = str_replace('<h1>','',$arr[0]);
$post->body = $arr[1];
$tmp[] = $post;
}
}
}
$tmp = array_unique($tmp, SORT_REGULAR);
usort($tmp,'cmp');
return $tmp;
}