[Li Jingshan php] every day tp5-20161205| Loader.php-3

    //  Registration classmap    public static function  Addclassmap ($class,  $map  =  ")     {//  if  addClassMap   class file mapping, support   arrays, or  key value  two ways         if  (is_ Array ($class))  {            self:: $map  =  array_merge (self:: $map,  $class);         } else {             self:: $map [$class] =  $map;         }    }    //  Register namespace     public static function addnamespace ($namespace,  $path  =   ")     {//  new   namespace registration         //   Features:   Support  key value    Arrays   Assignment Methods         if  (Is_array ($ namespace)  {// if array  If it is an array              foreach  ($namespace  as  $prefix  =>  $paths)  {                 SELF::ADDPSR4 ($prefix  .   ' \ \ ',  rtrim ($paths,  ds),  true);             }        } else {//  Selection   Single stroke   Outsourced             SELF::ADDPSR4 ($namespace  .   ' \ \ ',  rtrim ($path,  ds),  true);        }     }    //  Add Ps0 space     private static  Function addpsr0 ($prefix,  $paths,  $prepend  = false)     {//  add  PS0  space,         //  If   does not exist  prefix  inside          //  give the data to  fallbackDirsPsr0        // prepend  Representative: Is the configuration greater than the Convention, or the contract is greater than the configuration, this is a common technique, good, good job!         if  (! $prefix)  {//  If there is no   corresponding  namespace   or   prefix             if  ($prepend)  {//  The default is   FALSE&NBSP, and the incoming  true  normal call is to execute this                  self:: $FALLBACKDIRSPSR 0 = array_merge (                       (Array)   $paths,          &nbsP;          self:: $FALLBACKDIRSPSR 0                 );//  full use of  array_merge  For   different locations     coverage direction is not the same, resulting.             } else {                 self:: $FALLBACKDIRSPSR 0 =  array_merge (                     self:: $FALLBACKDIRSPSR 0,                      (array)   $paths                  );             }            return;//  returns directly   does not perform down              //  same deep support         }//  if present  first         //  configuration   to   corresponding  prefix          $first  =  $prefix [0];//  If you have this  first         if  (!isset (self:: $PREFIXESPSR 0[$first [$prefix]))  {//  If you do not have this              self:: $PREFIXESPSR 0[$first] [$prefix] =  (Array)   $paths;//  settings, and then return to             return;//   End         }        //   Default   Set   merge         if  ($prepend)  {//  Coverage  or  Conventions  &nbsP;          self:: $PREFIXESPSR 0[$first] [$prefix] =  array_merge (                  (array)   $paths,                 self:: $PREFIXESPSR 0[$first] [$prefix]             );        } else {             self:: $PREFIXESPSR 0[$first] [$prefix] = array_merge (                 self:: $PREFIXESPSR 0[ $first [$prefix],                  (array)   $paths             );         }    }//  is a space to add     //  add PSR4 space      PRIVATE STATIC FUNCTION ADDPSR4 ($prefix,  $paths,  $prepend  =  False)     {//  same   code         if  (!$ Prefix)  {            // Register  directories for the root namespace.             //  Lao Liu Ah, this you have copied, I am also drunk, haha,             if  ($prepend)  {                 self:: $fallbackDirsPsr 4 = array_merge (                      (array)   $paths,                     self::$ fallbackdirspsr4                 );            } else {                 self:: $FALLBACKDIRSPSR 4  = array_merge (                     self:: $FALLBACKDIRSPSR 4,                      (array)   $paths                  );             }        } elseif  (!isset (self:: $PREFIXDIRSPSR 4[$prefIX]))  {//  registration   If not set   these              // Register directories for a new namespace.              $length  = strlen ($prefix);//  length              if  (' \ \ '  !==  $prefix [$length  -  1])  {//  if   trailer   not this                  throw new \invalidargumentexception ("A non-empty psr-4 prefix  must end with a namespace separator. ");             }             self:: $PREFIXLENGTHSPSR 4[$prefix [0]][$prefix] =  $length;              self:: $PREFIXDIRSPSR 4[$prefix]                 =  (array)   $paths;             // same like ps0        } elseif   ($prepend)  {// in this word,they said prepend or append             // prepend directories for  an already registered namespace.             self:: $PREFIXDIRSPSR 4[$prefix] = array_merge (                  (array)   $paths,                 self:: $PREFIXDIRSPSR 4[$prefix]             );        } else {             // append directories for  an already registered namespace.             self:: $PREFIXDIRSPSR 4[$prefix] = array_merge (                 self:: $PREFIXDIRSPSR 4[$prefix],                  (array)   $paths              );         }    }    //  Registering namespace Aliases     public static  function addnamespacealias ($namespace,  $original  =  ")     {//   This English name   feel   when inappropriate  Yang   Ah, haha,  should be register name space alias         if  (Is_array ($namespace))  {             self:: $namespaceAlias  = array_merge (self:: $namespaceAlias,  $namespace);         } else {             self:: $namespaceAlias [$namespace] =  $original;         }    }   /**    *  Use this auto-load function      *  @param  string  $autoload     */    //   Registration automatic loading mechanism     public static function register ($autoload  =  ")     {//  Focus! Focus! Focus! Focus! Focus! Focus! Focus! Focus! Focus! Focus! Focus!         //  important things to   Say         //  registration system automatic loading          spl_autoload_register ($autoload  ?:  ' think\\loader::autoload ',  true, true);         //  doing   system loading   functions   Auto-Registration          //  Auto   Load file  //  features, that is,   when used, the automatic loading,  is better than the current   full load, this is his propaganda on-demand loading!   If there is no   corresponding need   pre-loaded things, the default   is   detect the file is correct,           Direct use  return include  for         //  through   class  name, according to   different   standard   do   load,  more internationalization, you progress          //  in fact, the   core   technology in this should be   the    path of  Ps0  and  Ps4  standard   different standards.         //  implementation of   class file loading under different   standards            This is key         //  registering namespace definitions          self::addnamespace ([             ' Think '     => LIB_PATH .  ' think '  . DS,              ' behavior '  => LIB_PATH .  ' behavior '  . DS,             ' Traits '     => LIB_PATH .  ' Traits '  . DS,         ]);//  If   start      namespace     configuration         //   Load Class Library mapping file         if  (Is_file (runtime_path .  ' Classmap '  . ext))  {            self :: Addclassmap (__include_File (runtime_path .  ' Classmap '  . ext));         }//   Load   class   map         // composer auto-load Support          if  (Is_dir (vendor_path .  ' composer '))  {             self::registercomposerloader ();         }//  Registration   Various  composerLoader         //  Auto Load Extend directory         self:: $FALLBACKDIRSPSR 4[]  = rtrim (EXTEND_PATH, DS);//  load the corresponding directory     }

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[Li Jingshan php] every day tp5-20161205| Loader.php-3