kernel/private/classes/ezautoloadgenerator.php

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- \eZAutoloadGenerator

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File containing the eZAutoloadGenerator class.

Copyright: Copyright (C) 1999-2010 eZ Systems AS. All rights reserved.
License: GNU General Public License v2.0
Package: kernel
Version: 4.4.0

\eZAutoloadGenerator
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Package: kernel

Utility class for generating autoload arrays for eZ Publish.

The class can handle classes from the kernel and extensions.

Constants

 
                MODE_NONE
                = 0

Bitmask for searching in no files.

 
                MODE_KERNEL
                = 1

Bitmask for searhing in kernel files

 
                MODE_EXTENSION
                = 2

Bitmask for search in extension files

 
                MODE_TESTS
                = 4

Bitmask for searching in test files

 
                MODE_SINGLE_EXTENSION
                = 8

Bitmask for searching in a single extension only.

This mode is mutually exclusive from the other modes.

 
                MODE_KERNEL_OVERRIDE
                = 16

Bitmask for searching for kernel overrides.

This mode is mutually excluse from the other modes.

 
                OUTPUT_PROGRESS_PHASE1
                = 1

Represents the first phase of autoload generation, where the code searches for PHP source files.

 
                OUTPUT_PROGRESS_PHASE2
                = 2

Represents the second phase of autoload generation, where the code tokenizes the found PHP files to look for classes and interfaces.

Properties

array
                 $autoloadArrays= ''

Contains newly generated autoload data.

Used for sharing data between the printAutloadArrays() and writeAutoloadFiles() methods.

Details

Type: array

array
                 $existingAutoloadArrays= ''

Contains the contents of already created autoload files.

If the files are not existing, the corresponding arrays will be empty.

Details

Type: array

int
                 $mask= ''

The bitmask containing all the operation modes.

Details

Type: int

array
                 $messages= ''

Contains all the logged messages.

Details

Type: array

array
                 $modeName= 'array(
                                    self::MODE_KERNEL => "Kernel",
                                    self::MODE_EXTENSION => "Extension",
                                    self::MODE_TESTS => "Test",
                                    self::MODE_SINGLE_EXTENSION =>"Single extension",
                                    self::MODE_KERNEL_OVERRIDE => "Kernel overrides",
                               )'

Nametable for each of the MODE_* modes defined in the class.

Default value

array(
                                    self::MODE_KERNEL => "Kernel",
                                    self::MODE_EXTENSION => "Extension",
                                    self::MODE_TESTS => "Test",
                                    self::MODE_SINGLE_EXTENSION =>"Single extension",
                                    self::MODE_KERNEL_OVERRIDE => "Kernel overrides",
                               )

Details

Type: array

\ezpAutoloadGeneratorOptions
                 $options= ''

eZAutoloadGenerator options

Details

Type: \ezpAutoloadGeneratorOptions

object
                 $output= ''

Object handling output of information for a given context.

Details

Type: object

callback
                 $outputCallback= ''

The callback to be used in when logging messages.

Details

Type: callback

array
                 $warnings= ''

Contains all the logged warning messages.

Details

Type: array

Methods

__construct(
           $options
              =
              null
          )
        
        :
          void

Constructs class to generate autoload arrays.

Parameters

Name	Type	Description
$options

buildAutoloadArrays(
          
          )
        
        :
          void

Searches specified directories for classes, and build autoload arrays.

Throws

Exception	Description
\Exception	if desired output directory is not a directory, or if the autoload arrays are not writeable by the script.

buildFileList(
          string $path, array $extraFilter
              =
              null
          )
        
        :
          array

Builds a filelist of all PHP files in $path.

Parameters

Name	Type	Description
$path	string
$extraFilter	array

Returns

Type	Description
array

checkMaxClassLength(
          array $depData
          )
        
        :
          mixed

Calculates the length of the longest class name present in $depdata

Parameters

Name	Type	Description
$depData	array

Returns

Type	Description
mixed

checkMode(
          
          )
        
        :
          int

Checks which runmode the script should operate in: kernel-mode, extension-mode or both.

Returns

Type	Description
int

classCanBeAdded(
          string $class, string $file, int $mode, array $inProgressAutoloadArray
          )
        
        :
          boolean

Determines if a class can be added to the autoload array.

When regenerating array for MODE, do not check for existance of class duplicates in the existing array for the same mode.
When adding a new class to the in-progress autoload array, check for matching keys, before adding. If match is found then add a warning message to the warnings stack, and mark the class not to be added.
If kernel array is not present, issue warning that class name collisions cannot be checked until kernel array is generated.
Class collisions with kernel classes is only allowed for MODE_KERNEL_OVERRIDE

Parameters

Name	Type	Description
$class	string	The name of the class being checked.
$file	string	The filename where the class is found.
$mode	int	The mode representing the current run mode.
$inProgressAutoloadArray	array	Array of the already detected classes for the current mode.

Returns

Type	Description
boolean

classExistsInArray(
          string $class, int $checkMode, string $file, array $inProgressAutoloadArray
              =
              null, int $generatingMode
              =
              null
          )
        
        :
          boolean

Internal method used to check if an class exist autoload arrays.

Parameters

Name	Type	Description
$class	string	The name of the class being checked.
$checkMode	int	The mode whose autoload arrays will be checked.
$file	string	Filename containing the class.
$inProgressAutoloadArray	array	The autoload array generated so far.
$generatingMode	int	The mode we are generating for autoloads for.

Returns

Type	Description
boolean

dumpArray(
          array $sortedArray, int $length
          )
        
        :
          string

Build string version of the autoload array with correct indenting.

Parameters

Name	Type	Description
$sortedArray	array
$length	int

Returns

Type	Description
string

dumpArrayEnd(
          
          )
        
        :
          void

Prints generated code for end of the autoload files

dumpArrayStart(
          string $part
          )
        
        :
          string

Prints generated code used for the autoload files

Parameters

Name	Type	Description
$part	string

Returns

Type	Description
string

emit(
          string $message, string $messageType
          )
        
        :
          void

Will call output callback if defined.

The purpose of this function is to directly emit messages, for instance when the class is being used from shell scripts. If a valid callback has been setup with @see setOutputCallback(), that method will be called with $message and $messageType

Parameters

Name	Type	Description
$message	string
$messageType	string

fetchFiles(
          
          )
        
        :
          array

Returns an array indexed by location for classes and their filenames.

Returns

Type	Description
array

findRecursive(
          string $sourceDir, array $includeFilters
              =
              array(), array $excludeFilters
              =
              array(), \eZAutoloadGenerator $gen
          )
        
        :
          array

static

Uses the walker in ezcBaseFile to find files.

This also uses the callback to get progress information about the file search.

Parameters

Name	Type	Description
$sourceDir	string
$includeFilters	array
$excludeFilters	array
$gen	\eZAutoloadGenerator

Returns

Type	Description
array

findRecursiveCallback(
           $context, string $sourceDir, string $fileName, string $fileInfo
          )
        
        :
          void

static

Callback used ezcBaseFile

Parameters

Name	Type	Description
$context
$sourceDir	string
$fileName	string
$fileInfo	string

getClassFileList(
           $fileList,  $mode
          )
        
        :
          array

Extracts class information from PHP sourcecode.

Parameters

Name	Type	Description
$fileList
$mode

Returns

Type	Description
array	(className=>filename)

getMessages(
          
          )
        
        :
          array

Get the array of logged messaages

Returns

Type	Description
array

getStatArray(
          int $phase
          )
        
        :
          void

Fetches statistics array for $phase form the output object.

Parameters

Name	Type	Description
$phase	int

getWarnings(
          
          )
        
        :
          array

Get the array of logged warnings

Returns

Type	Description
array

incrementProgressStat(
          int $phase, array $stat
          )
        
        :
          void

Increment counters used for statistics in the progress output.

If the output object is not set, the method will not do anything.

Parameters

Name	Type	Description
$phase	int
$stat	array

log(
          string $message
          )
        
        :
          void

Pushes $message to the messages stack.

The $message will also tried to be emitted.

Parameters

Name	Type	Description
$message	string

logIssue(
           $class,  $checkMode,  $file,  $inProgressAutoloadArray,  $generatingMode
          )
        
        :
          void

Helper method for giving user feedback when check for class collisions.

The params are the same as for classExistsInArray().

Parameters

Name	Type	Description
$class
$checkMode
$file
$inProgressAutoloadArray
$generatingMode

logWarning(
          string $message
          )
        
        :
          void

Pushes $message to the warning stack.

The warning $message will also tried to be emitted.

Parameters

Name	Type	Description
$message	string

nameTable(
          string $lookup
          )
        
        :
          string

Table to look up file names to use for different run modes.

Parameters

Name	Type	Description
$lookup	string	Mode to look up, can be extension, or kernel.

Returns

Type	Description
string

printAutoloadArray(
          string $printForMode
              =
              null
          )
        
        :
          mixed

Prints out the generated autoload arrays.

Meant to provide a user-viewable output of the defined autoload arrays. If $printForMode is provided, only the array for that mode will be printed.

Parameters

Name	Type	Description
$printForMode	string	Run mode specified by the MODE_ constants.*

Returns

Type	Description
mixed

runMode(
          
          )
        
        :
          int

Generates the active bitmask for this instance of the autoload generation script depending on the parameters it sets the corresponding flags.

Returns

Type	Description
int

setMode(
          int $modeValue
          )
        
        :
          void

Convenience method to set the mode directly.

This is a method which allow you to set the operation mode directly and bypass the options object. The bitmask $modeValue can be set using the MODE_* class constants.

$gen = new eZAutoloadGenerator();
$gen->setMode( eZAutoloadGenerator::MODE_EXTENSION | eZAutoloadGenerator::MODE_TESTS );

Parameters

Name	Type	Description
$modeValue	int

setOptions(
           $options
          )
        
        :
          void

Parameters

Name	Type	Description
$options

setOutputCallback(
          callback $callback
          )
        
        :
          void

Sets callback for outputting messages.

Parameters

Name	Type	Description
$callback	callback

setOutputObject(
          object $outputObject
          )
        
        :
          void

Sets the object to handle out from the autoload generation.

Currently this is only handled for the CLI.

Parameters

Name	Type	Description
$outputObject	object

Details

See: \ezpAutoloadCliOutput

setStatArray(
          int $phase, array $data
          )
        
        :
          void

Updates internal statistics data for $phase, with new array $data.

Parameters

Name	Type	Description
$phase	int
$data	array

startProgressOutput(
          int $phase
          )
        
        :
          void

Initializes progress output for $phase

Parameters

Name	Type	Description
$phase	int

stopProgressOutput(
          int $phase
          )
        
        :
          void

Stops progress output for $phase

Parameters

Name	Type	Description
$phase	int

targetTable(
          int $lookup
          )
        
        :
          string

Provides a look-up for which base directory to use depending on mode.

Parameters

Name	Type	Description
$lookup	int

Returns

Type	Description
string

updateProgressOutput(
          int $phase
          )
        
        :
          void

Calls updateProgress on the output object.

If progress output is not enabled or the output object is not set, this method will not do anything.

Parameters

Name	Type	Description
$phase	int

writeAutoloadFiles(
          
          )
        
        :
          void

Writes the autoload data in $data for the mode/location $location to actual files.

This method also make sure that the target directory exists, and directs the different autoload arrays to different destinations, depending on the operation mode.

kernel/private/classes/ezautoloadgenerator.php

\eZAutoloadGeneratorjump to top

Constants

Properties

Methods

\eZAutoloadGenerator
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