COMPTEUR DE FONCTIONS

<?php
	

	$scan="test.php"; //répertoire à scanner
	$tabKeywords=array("abs","acos","acosh","addcslashes","addslashes","aggregate","array","array_change_key_case","array_chunk","array_combine","array_count_values","array_diff","array_diff_assoc","array_diff_key","array_diff_uassoc","array_diff_ukey","array_fill","array_filter","array_flip","array_intersect","array_intersect_assoc","array_intersect_key","array_intersect_uassoc","array_intersect_ukey","array_key_exists","array_keys","array_map","array_merge","array_merge_recursive","array_multisort","array_pad","array_pop","array_push","array_rand","array_reduce","array_reverse","array_search","array_shift","array_slice","array_splice","array_sum","array_udiff","array_udiif_assoc","array_udiff_uassoc","array_uintersect","array_uintersect_assoc","array_uintersect_uassoc","array_unique","array_unshift","array_values","array_walk","array_walk_recursive","arsort","asin","asinh","asort","closedir","echo","isset","is_array","is_dir","is_file","mysql_affected_rows","mysql_change_user","mysql_client_encoding","mysql_close","mysql_connect","mysql_create_db","mysql_data_seek","mysql_db_name","mysql_db_query","mysql_drop_db","mysql_errno","mysql_escape_string","mysql_fetch_array","mysql_fetch_assoc","mysql_fetch_field","mysql_fetch_lengths","mysql_fetch_object","mysql_fetch_row","mysql_field_flags","mysql_field_len","mysql_field_name","mysql_field_seek","mysql_field_table","mysql_field_type","mysql_free_result","mysql_get_client_info","mysql_get_host_info","mysql_get_proto_info","mysql_get_server_info","mysql_info","mysql_insert_id","mysql_list_dbs","mysql_list_fields","mysql_list_processes","mysql_list_tables","mysql_num_fields","mysql_num_rows","mysql_pconnect","mysql_ping","mysql_query","mysql_real_escape_string","mysql_result","mysql_select_db","mysql_stat","mysql_tablename","mysql_thread_id","mysql_unbuffered_query","opendir","readdir","split"); //tableau des fonctions-clés de PHP à rechercher
	$sousrep=1; //si 1, alors scanner aussi les sous-répertoires
	$tab=array();
	
	function compteur($homedir,$tabKeywords,$sous_rep)
	{
		if(is_dir($homedir))
		{
			$dir = opendir($homedir);
			while ($file = readdir($dir))
			{
				if($file != "." && $file !="..")
				{
					if (is_dir($homedir."/".$file) && $sous_rep == 1)
					{
						compteur($homedir."/".$file,1);
					}
					$tableau=azerty($file,$tabKeywords,&$tableau);
				}
			}
			closedir($dir);
			return ($tableau);
		}
		else
		{
			$tableau=azerty($homedir,$tabKeywords);
		}
		return ($tableau);
	}
	
	function azerty($file,$tabKeywords,$tab=array())
	{
		if(!$chaineTxt=file_get_contents($file))
		{
			echo "error";
		}
		$tabMots=split('[ (]',$chaineTxt);
		for($i=0;$i<count($tabMots);$i++)
		{
			for($j=0;$j<count($tabKeywords);$j++)
			{
				if(stristr($tabMots[$i],$tabKeywords[$j]))
				{
					if(isset($tab[$tabKeywords[$j]]))
					{
						
						$tab[$tabKeywords[$j]]++;
					}
					else
					{
						$tab[$tabKeywords[$j]]=1;
					}
				}
			}
		}
		return($tab);
	}

	$tab=compteur($scan,$tabKeywords,$sousrep);

	echo "Nombre de fonctions trouvées:<br>";
	echo count($tab);
		
	echo "<p>Affichage par ordre alphabétique:<br>";
	ksort($tab);
	echo "<pre>";
	print_r($tab);
	echo "</pre>";
	
	echo "<p>Affichage par ordre décroissant:<br>";
	arsort($tab);
	echo "<pre>";
	print_r($tab);
	echo "</pre>";

?>