// dpm(drupal_get_filename('module','devel'));
// sites/all/modules/contrib/dev/devel/devel.module
//$abc = array('a','b','c');
//$abc = 'abc';
//dpm($efg);
//Notice: Undefined variable: efg in qin_tt_init() (line 176 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
//空白没有其他的报错
// $arr1 = array('a','b','c');
// $arr2 = array('a'=>'a','b'=>'b','c'=>'c');
// $arr3 = array('z'=>'a','x'=>'b','d'=>'c');
//ksort($arr1);
//ksort($arr2);
//ksort($arr3);
// dpm($arr1);
//dpm($arr2);
//dpm($arr3);
// //
// ... (Array, 3 elements)
//
// d (String, 1 characters ) c
// x (String, 1 characters ) b
// z (String, 1 characters ) a
// $arr5 = array(6,'z'=>'a','x'=>'b','d'=>'c');
// ksort($arr5);
// dpm($arr5);
//
// ... (Array, 4 elements)
//
// d (String, 1 characters ) c
// x (String, 1 characters ) b
// z (String, 1 characters ) a
// 0 (Integer) 6
//ksort的字母是abcd->数字比字母大且比较的是键值
//$arr = array('ABC'=>'abc');
//$arr1 = array('abc'=>'abc');
//
// dpm($arr == $arr1); //0
//
// $arr3 = array('ABC'=>'abc');
// $arr4 = array('ABC'=>'abc');
//
// dpm($arr3 == $arr4);//1
//还是挺分大小写的key值，value值就更不用说了
// $keys=array("a","b","c","d");
// $a1=array_fill_keys($keys,"blue");
// print_r($a1);
// Array ( [a] => blue [b] => blue [c] => blue [d] => blue )
// dpm('a\nb');
// a\nb
// $connection_info = Database::getConnectionInfo();
// dpm($connection_info);
// ... (Array, 1 element)
//
// default (Array, 7 elements)
// database (String, 5 characters ) local
// username (String, 4 characters ) root
// password (String, 4 characters ) root
// host (String, 9 characters ) localhost
// port (String, 0 characters )
// driver (String, 5 characters ) mysql | (Callback) mysql();
// prefix (Array, 1 element)
// $files = db_query("SELECT * FROM {registry_file}")->fetchAllAssoc('filename', PDO::FETCH_ASSOC);
// dpm($files);
// //一个以filename为键的数组其中的值包含filename和hash
// $contents = 'final class abc';
// preg_match_all('/^\s*(?:abstract|final)?\s*(class|interface|trait)\s+([a-zA-Z0-9_]+)/m', $contents, $matches);
// dpm($matches);
//
// ... (Array, 3 elements)
// 0 (Array, 1 element)
// 0 (String, 15 characters ) final class abc
// 1 (Array, 1 element)
// 0 (String, 5 characters ) class
// 2 (Array, 1 element)
// 0 (String, 3 characters ) abc
// foreach (file_scan_directory('includes', '/\.inc$/') as $filename => $file) {
// $files["$filename"] = array('module' => '', 'weight' => 0);
// }
//
// dpm($files);
// // /includes下共69个.inc文件
//dpm(db_like('abc//d'));//abc//d
//dpm(db_like('abc"d'));//abc"d
// dpm(db_like("a'b"));//a'b
// dpm(db_like("a%b"));//a\%b
//dpm(db_like("a&b"));//a&b
//\%_只对这个三个字母有效
// $user = Database::getConnection('default', 'default')
// ->select('users', 'r', array('target' => 'default'))
// ->fields('r')
// // Use LIKE here to make the query case-insensitive.
// ->condition('r.name', '%'.db_like('ROOT').'%', 'LIKE')
// // ->condition('r.name', db_like('ROOT'), 'LIKE')
// ->execute()
// ->fetchAll();
//
// dpm($user);
//确实大小写忽略
// dpm(db_like(db_like('a_b%c\d')));
//a\\\_b\\\%c\\\\d
//处理了两次
// dpm(str_replace("world","Shanghai","Helloxxxx!"));
// //Helloxxxx!
// require_once DRUPAL_ROOT . '/ABC.php';
// include_once DRUPAL_ROOT . '/ABC.php';
// Warning: require_once(D:\WWW\local/ABC.php): failed to open stream: No such file or directory in qin_tt_init() (line 294 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
// Warning: include_once(D:\WWW\local/ABC.php): failed to open stream: No such file or directory in qin_tt_init() (line 295 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
// Warning: include_once(): Failed opening 'D:\WWW\local/ABC.php' for inclusion (include_path='.;C:\php\pear') in qin_tt_init() (line 295 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
//require once是必须要 不然就报错
//include once是有就给 不然也没关系
// dpm(__FILE__);
//D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module
//dpm($_SERVER['SCRIPT_FILENAME']);
//D:/WWW/local/index.php
// dpm($_SERVER['SCRIPT_NAME']);
///local/index.php
//看来只有__FILE__最实在路径最全
// dpm(dirname(realpath(__FILE__)));
//D:\WWW\local\sites\all\modules\custom\directory_test
//dpm('5.1.59' > '5.0.26');
//1
//字符串也可以比较大小的
// dpm(array_values('abc'));
// //Warning: array_values() expects parameter 1 to be array, string given in qin_tt_init() (line 320 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
//
// foreach(array_values('abc') as $abc){
// dpm($abc);
// }
//Warning: Invalid argument supplied for foreach() in qin_tt_init() (line 323 of D:\WWW\local\sites\all\modules\custom\directory_test\qin_tt.module).
//同样会报错
// foreach(array('a'=>'b','c'=>'d') as $key => $data){
// dpm($data);
// }
//require_once DRUPAL_ROOT . '/includes/database/database.inc';
// $str = 'SELECT n.nid, n.title, n.created FROM {node} n WHERE n.uid = :uid ORDER BY n.created DESC';
//
// $option = array(array(':uid' => 123));
//
// $dsn = 'mysql:host=localhost;port=3306';
// $user= 'root';
// $p= 'root';
//
// $op = array('host'=>'localhost','username'=>'root','password'=>'root');
//
// //$conn = new DatabaseConnection_mysql($op);//
//
//
//
// // $conn = new DatabaseConnection($dsn,$user,$p);
//
// // DatabaseConnection::expandArguments($str,$option);
//
// $s = 'SELECT 1 FROM {blocked_ips} WHERE ip = :ip';
// $o = array(':ip'=>'127.0.0.1');
// $res = expandArguments($s,$o);
// dpm($s);
// dpm($res);
// foreach (array_filter(array(':ip'=>array(0=>'127.0.0.1')), 'is_array') as $key => $data) {
// dpm('aaaaaaaaaaa');
// }
// dpm(array_filter(array(2,3,4,5),'test_odd'));
//
// ... (Array, 2 elements)
// 2 (Integer) 4
// 3 (Integer) 5
// dpm(array_filter(array(1,2,3,4,0,5,0)));
//
// ... (Array, 5 elements)
//
// 0 (Integer) 1
// 1 (Integer) 2
// 2 (Integer) 3
// 3 (Integer) 4
// 5 (Integer) 5
// $abc = 'qinqiu';
// dpm(is_string($abc));
// dpm(key(array(1,2)));
// //0
// $clone = clone((object)array('a'=>1,'b'=>2));
// dpm($clone);
// ... (Object) stdClass
// a (Integer) 1
// b (Integer) 2
// $users = db_select('users','u')
// ->fields('u')
// // ->condition('uid',1)
// ->addExpression('count(*)','count')
// ->execute();
// $q = db_select('users', 'u')
// ->fields('u');
//// ->condition('QueueID', $task['ID'])
//// ->condition('IsDone', 0);
// $q->addExpression('count(*)','count');
// //addexpression基本就是新增了一个field
// $count = $q->execute()->fetchAssoc();
// dpm($count);
// //现在得出的结论是一个数组有18个元素
// //没有addexpression的话就是17个元素
// while($user = $users->fetch()){
// dpm($user);
// }
//从fetch函数本来来说一次只能提取一个结果集currentrow
//currentrow是怎么来的呢是reset($this->data)
// dpm($users);
// $arr = array(1,2,3,4);
// dpm(reset($arr));
// //1
// $arr = array(1,2,3,4);
// dpm(key($arr));
// //0
// $res = db_query('select * from users')->fetchAll(PDO::FETCH_ASSOC);
// dpm($res);
//
// $dbms='mysql';
// $dbName='local';
// $user='root';
// $pwd='root';
// $host='localhost';
// $dsn="$dbms:host=$host;dbname=$dbName";
// try{
// $pdo=new PDO($dsn,$user,$pwd);
// $query = 'select * from users';
// $statement = $pdo->prepare($query);
//
// $data = $statement->fetchAll(PDO::FETCH_ASSOC);
// dpm($data);
//
// }catch(Exception $e){
// echo $e->getMessage().'<br>';
// }
// define('ABC_QINQIU','abc_abc');
// dpm(is_string(ABC_QINQIU));
// //1
// define('ABC_QINQIU',123);
// dpm(is_int(ABC_QINQIU));
// //1
//$i = 1;
//dpm('abc_'. $i++);
//abc_1
//dpm($i);
//2