php_PickupKeywords

description

Pick up keywords from html
test page
github

constructor


			
				$pk = new PickupKeywords();

property


			
				public $search_tags = 'h1,h2,h3,h4,h5,title,span,div,li,a,input[type="text"][value]'; //selection rule for tag in html 
				public $search_metas = 'meta[name="description"],meta[name="keywords"],meta[property="og:title"],meta[property="og:description"]';  //selection rule for metatag in html
				public $user_agent = 'Mozilla/5.0 PickupKeywords'; //user-agent for getHTML method 
				public $conf_scores = array('h1'=>50,'h2'=>40,...); // tag score
				public $min_length = 2; //min-length for word
				public $max_length = 100; //max-length for word
				public $numeric_multiple = 1;//Weighting on numbers (0: ignore numbers)

method


			
				string $html = getHTML($url) :  get HTML from URL
				void setUrl($url) :  Setting url for personal property variable html setting
				void setHTML($html) :  Setting html for personal property variable html setting
				Array $splited_words = split_tags_string($string) : String division using delimiters
				Array $texts = getMetas() : Get meta tags using $search_metas.
				Array $texts = getTags() : Get tags using $search_tags.
				Array $texts = getTexts() : getMetas() + getTags() = Texts(with in tagname,text,score)
				Array $words = getWords($texts) : Texts to words (words is splited from text)

structure


			
				$texts = array(array('tag'=>$tag,'text'=>$text,'score'=>$score), ...);
				$words = array(array('word'=>$keyword,'count'=>0,'score'=>0), ...);

etc


			
				PickupKeywords_my_sort($a,$b) : function for sorting