PHP

[PHP,MT]phpでMTのデータ取得

phpでMTのデータ取得

public $basepath = '';
public $cfg_file = 'mt-config.cgi';
public $blog_id = null;
public $mt;

public function __construct($blog_id = null)
{
    $this->basepath = dirname(dirname(dirname(__FILE__))) . '/mt';
    set_include_path(get_include_path() . PATH_SEPARATOR . $this->basepath . '/php' . PATH_SEPARATOR . $this->basepath . '/php/extlib' . PATH_SEPARATOR . $this->basepath . '/MT/php/lib');
    require_once('mt.php');
    $this->init_mt($blog_id);
}

public function init_mt($blog_id = null)
{
    $this->blog_id = $blog_id;
    $this->mt = MT::get_instance($blog_id, $this->cfg_file);
}

public function get_custom_fields_by_entry_id($entry_id)
{
    $sql[] = "SELECT";
    $sql[] = "entry_meta_entry_id as entry_id,";
    $sql[] = "REPLACE(entry_meta_type,'field.','') as name,";
    $sql[] = "(CASE";
    $sql[] = "WHEN entry_meta_vchar IS NOT NULL THEN entry_meta_vchar";
    $sql[] = "WHEN entry_meta_vchar_idx IS NOT NULL THEN entry_meta_vchar_idx";
    $sql[] = "WHEN entry_meta_vdatetime IS NOT NULL THEN entry_meta_vdatetime";
    $sql[] = "WHEN entry_meta_vdatetime_idx IS NOT NULL THEN entry_meta_vdatetime_idx";
    $sql[] = "WHEN entry_meta_vinteger IS NOT NULL THEN entry_meta_vinteger";
    $sql[] = "WHEN entry_meta_vinteger_idx IS NOT NULL THEN entry_meta_vinteger_idx";
    $sql[] = "WHEN entry_meta_vfloat IS NOT NULL THEN entry_meta_vfloat";
    $sql[] = "WHEN entry_meta_vfloat_idx IS NOT NULL THEN entry_meta_vfloat_idx";
    $sql[] = "WHEN entry_meta_vblob IS NOT NULL THEN entry_meta_vblob";
    $sql[] = "WHEN entry_meta_vclob IS NOT NULL THEN entry_meta_vclob";
    $sql[] = "ELSE NULL END) as value";
    $sql[] = "FROM mt_entry_meta WHERE entry_meta_entry_id " . $this->_get_sql_for_in($entry_id,true);
    $sql = implode(' ',$sql);
    $records = $this->mt->db()->execute($sql);
    $records = $this->get_array_by_records($records);
    
    $tmp = array();
    if(!is_array($entry_id)){
        foreach ($records as $rec) {
            $tmp[$rec['name']] = $rec['value'];
        }
        return $tmp;
    }
    
    return $records;
}
protected function _get_sql_for_in($values, $is_number = false)
{
    if ($is_number)
        return is_array($values) && 1 < count($values) ? "IN (" . implode(",", $values) . ")" : (is_array($values) ? "= {$values[0]}" : "= $values");
    return is_array($values) && 1 < count($values) ? "IN ('" . implode("','", $values) . "')" : (is_array($values) ? "= '{$values[0]}'" : "= '$values'");
}
public function get_array_by_records($records)
{
    $result = array();
    if (!$records){
    }else {
        while ($item = $records->fetchRow()) {
            $result[] = $item;
        }
    }
    return $result;
}

[WordPress]メインクエリ停止

//メインクエリ停止
function custom_posts_request( $sql, &$query ) {
    if ( is_admin() || !$query->is_main_query() ){
        return $sql;
    }
    if ( $query->is_main_query() ) {
        /* prevent SELECT FOUND_ROWS() query*/
        $query->query_vars['no_found_rows'] = true;
        /* prevent post term and meta cache update queries */
        $query->query_vars['cache_results'] = false;
        return false;
    }
    return $sql;
}
//posts_request : post 配列を返す SQL クエリを実行する直前に、クエリ全体に対して適用される。
add_filter( 'posts_request', 'custom_posts_request', 10, 2 );

[WordPress]doing_wp_cronが付いてたらリダイレクト

define(‘ALTERNATE_WP_CRON’, true);の時に発生

if(isset($_GET['doing_wp_cron'])){
    header('Location: '.get_current_url(false,array('doing_wp_cron')));
    exit;
}
public function get_current_url($remove_get_query = false,$exclude_keys = array())
{
    $suffix = $_SERVER['REQUEST_URI'];
    if($remove_get_query){
        $tmp = explode('?',$suffix);
        $suffix = array_shift($tmp);
    }else if(!empty($exclude_keys)){
        $tmp = explode('?',$suffix);
        $suffix = array_shift($tmp);
        $get = get_get_queries($exclude_keys);
        if(!empty($get))
            $suffix .= '?' . http_build_query($get);
    }
    return get_base_url($suffix);
}
public function get_get_queries($exclude_keys = array())
{
    $result = array();
    foreach ($_GET as $key => $value){
        if(!empty($exclude_keys) && in_array($key,$exclude_keys)){
            continue;
        }
        $result[$key] = $value;
    }
    return $result;
}
public function get_base_url($suffix = '')
{
    return (empty($_SERVER["HTTPS"]) ? "http://" : "https://") . $_SERVER["HTTP_HOST"] . $suffix;
}

[WordPress]get_post_by_post_name

public function get_post_by_post_name($post_name, $post_type = '')
{
    global $wpdb;
    $sql = array();
    $sql[] = "SELECT";
    $sql[] = "p.*";
    $sql[] = "FROM $wpdb->posts AS p";
    $sql[] = "WHERE p.post_status = 'publish' AND p.post_name = '$post_name'";
    if (!empty($post_type))
        $sql[] = "AND p.post_type = '$post_type'";
    $result = $wpdb->get_results(implode(' ', $sql));
    if (empty($result))
        return null;
    return $result[0];
}

[WordPress]get_postsテンプレ

get_postsテンプレ

$conditions = array(
    'post_type' => 'カスタム投稿タイプ',
    'posts_per_page' => -1,//-1:全て取得する
    'post_status' => 'publish',
    'orderby' => 'date',
    'order' => 'DESC',
    'tax_query' => array(
        array(
            'taxonomy' => 'タクソノミー',
            'field' => 'slug',
            'terms' => 'ターム',
        )
    ),
);
$posts = get_posts($conditions);
<?php foreach($posts as $post):?>
<?php endforeach; wp_reset_postdata();?>

[CodeIgniter]カラム名一覧取得

カラム名一覧取得
application/core/MY_Model.phpとかに追記

public function get_column_names($table = '', $format = '%s')
{
    $names = $this->db->list_fields(empty($table) ? $this->name : $table);
    if(!empty($format)){
        foreach($names as &$name){
            $name = sprintf($format,$name);
        }
    }
    return $names;
}

[WordPress]記事を表示する最小処理

記事を表示する最小処理

<?php
//各環境に合わせて修正
require( dirname( __FILE__ ) . '/../../wp-blog-header.php' );
//表示する件数
$per_page = 4;
query_posts(array('posts_per_page'=>$per_page,'post_status'=>'publish'));
?>
<?php if(have_posts()):while(have_posts()):the_post(); ?>
<div>
	<?php $custom_fields = get_post_custom();?>
	<p><?php the_time('Y/m/d');?></p>
	<a href="<?php the_permalink();?>"><?php the_title();?></a>
	<p><?php the_content();?></p>
</div>
<?php endwhile;endif;?>