post_count <1){ return; } global $post, $posts; $image_url = ''; ob_start(); ob_end_clean(); if(preg_match_all('//i', $post->post_content, $matches)){; $image_url = $matches [1] [0]; } return $image_url; } //optimizer Site title if ( ! function_exists( '_wp_render_title_tag' ) ) { function optimizer_wp_title( $title, $sep ) { global $paged, $page; if ( is_feed() ) return $title; // Add the site name. $title .= get_bloginfo( 'name' ); $sep ='|'; // Add the site description for the home/front page. $site_description = get_bloginfo( 'description', 'display' ); if ( $site_description && ( is_home() || is_front_page() ) ) $title = "$title $sep $site_description"; // Add a page number if necessary. if ( $paged >= 2 || $page >= 2 ) $title = "$title $sep " . sprintf( __( 'Page %s', 'optimizer' ), max( $paged, $page ) ); return $title; } add_filter( 'wp_title', 'optimizer_wp_title', 10, 2 ); } if ( ! function_exists( '_wp_render_title_tag' ) ) : function optimizer_render_title() { ?> '.$output.'

'; echo $output; } //Get Attachment data function optimizer_get_attachment( $attachment_id ) { $attachment = get_post( $attachment_id ); return array( 'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ), 'caption' => $attachment->post_excerpt, 'description' => $attachment->post_content, 'href' => get_permalink( $attachment->ID ), 'src' => $attachment->guid, 'title' => $attachment->post_title ); } //hex to rgb function function optimizer_hex2rgb($hex) { $hex = str_replace("#", "", $hex); if(strlen($hex) == 3) { $r = hexdec(substr($hex,0,1).substr($hex,0,1)); $g = hexdec(substr($hex,1,1).substr($hex,1,1)); $b = hexdec(substr($hex,2,1).substr($hex,2,1)); } else { $r = hexdec(substr($hex,0,2)); $g = hexdec(substr($hex,2,2)); $b = hexdec(substr($hex,4,2)); } $rgb = array($r, $g, $b); return implode(",", $rgb); // returns the rgb values separated by commas //return $rgb; // returns an array with the rgb values }