package_version.php File Reference

Go to the source code of this file.

Functions
	_compare_versions ($TmpVersion, $Sel)
	_check_tmp_version ($Tmp, &$Sel, &$PackageDirectory, &$pi)
	_get_package_version ($PackageName, $PackageVersion, $ROOT_DIR=INSTALL_DIR)
	_get_package_real_version ($PackageName, $PackageVersion, $ROOT_DIR=INSTALL_DIR)

Variables
	$FullClassNameCacheChanged = false
	$FullClassNameCache = array()
	$PackageRealVersionCacheChanged = false
	$PackageRealVersionCache = array()

Function Documentation

_check_tmp_version	(		$Tmp,
		&	$Sel,
		&	$PackageDirectory,
		&	$pi
	)

Function returns real version of the package.

Parameters

$Tmp	- Version.
$Sel	- Version.
$PackageDirectory	- Package directory.
$pi	- Package info.

Returns

true/false.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 99 of file package_version.php.

      {
            try
            {
                  $TmpVersion = explode( '.' , str_replace( $Tmp , '' , $pi[ 0 ] ) );

                  if( _compare_versions( $TmpVersion , $Sel ) )
                  {
                        $Sel = $TmpVersion;
                        $PackageDirectory = $pi[ 1 ];
                        return( true );
                  }

                  return( false );
            }
            catch( Exception $e )
            {
                  $Args = func_get_args();throw( _get_exception_object( __FUNCTION__ , $Args , $e ) );
            }
      }

_compare_versions	(		$TmpVersion,
			$Sel
	)

Version comparison.

Parameters

$TmpVersion	- Version.
$Sel	- Version.

Returns

true/false.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 48 of file package_version.php.

      {
            try
            {
                  return(
                        $TmpVersion[ 0 ] > $Sel[ 0 ] || 
                        ( $TmpVersion[ 0 ] == $Sel[ 0 ] && $TmpVersion[ 1 ] > $Sel[ 1 ] ) || 
                        ( $TmpVersion[ 0 ] == $Sel[ 0 ] && $TmpVersion[ 1 ] == $Sel[ 1 ] && 
                              $TmpVersion[ 2 ] > $Sel[ 2 ] )
                  );
            }
            catch( Exception $e )
            {
                  $Args = func_get_args();throw( _get_exception_object( __FUNCTION__ , $Args , $e ) );
            }
      }

_get_package_real_version	(		$PackageName,
			$PackageVersion,
			$ROOT_DIR = INSTALL_DIR
	)

Function returns real version of the package.

Parameters

$PackageName	- Name of the package.
$PackageVersion	- Package's version. In case string 'last' is passed, then method returns the latest version.
$ROOT_DIR	- Name of the root directory. In this directory all package processing will be run.

Returns

Reference on package's object. If an error occured then method returns false.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 214 of file package_version.php.

      {
            try
            {
                  global      $PackageRealVersionCache;
                  $Key = "$PackageName $PackageVersion $ROOT_DIR";

                  if( isset( $PackageRealVersionCache[ $Key ] ) === false )
                  {
                        global      $PackageRealVersionCacheChanged;

                        $PackageRealVersionCacheChanged = true;
                  
                        $PackageRealVersionCache[ $Key ] = _get_package_version( $PackageName , $PackageVersion , $ROOT_DIR );
                  }
                  
                  return( $PackageRealVersionCache[ $Key ] );
            }
            catch( Exception $e )
            {
                  $Args = func_get_args();throw( _get_exception_object( __FUNCTION__ , $Args , $e ) );
            }
      }

_get_package_version	(		$PackageName,
			$PackageVersion,
			$ROOT_DIR = INSTALL_DIR
	)

Function returns real version of the package.

Parameters

$PackageName	- Name of the package.
$PackageVersion	- Package's version. In case string 'last' is passed, then method returns the latest version.
$ROOT_DIR	- Name of the root directory. In this directory all package processing will be run.

Returns

Reference on package's object. If an error occured then method returns false.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 151 of file package_version.php.

      {
            try
            {
                  if( $PackageVersion === 'last' )
                  {
                        $PackagesInfo = _load_packages_list( $ROOT_DIR );
                        $Dir = '';
                        $Sel = array( '0' , '0' , '0' );
                        $Tmp = $PackageName.'.';
                        foreach( $PackagesInfo as $pi )
                        {
                              $FastCheck = $pi[ 0 ][ 0 ] === $Tmp[ 0 ] && strpos( $pi[ 0 ] , $Tmp ) === 0;
                              if( $FastCheck && _check_tmp_version( $Tmp , $Sel , $Dir , $pi ) )
                              {
                                    break;
                              }
                        }
                        $PackageVersion = implode( '.' , $Sel );
                        if( $Dir === '' )
                        {
                              throw( new Exception( 'Package '.$Tmp.$PackageVersion.' was not found' ) );
                        }
                  }
                  return( $PackageVersion );
            }
            catch( Exception $e )
            {
                  $Args = func_get_args();throw( _get_exception_object( __FUNCTION__ , $Args , $e ) );
            }
      }

Variable Documentation

$FullClassNameCache = array()

Definition at line 17 of file package_version.php.

$FullClassNameCacheChanged = false

Definition at line 16 of file package_version.php.

$PackageRealVersionCache = array()

Definition at line 20 of file package_version.php.

$PackageRealVersionCacheChanged = false

Definition at line 19 of file package_version.php.