CInbox (Common-Inbox)  0.1
Common functionality for ingesting files for archiving.
Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Private Attributes | List of all members
TaskHash Class Reference
Inheritance diagram for TaskHash:
CITask TaskHashGenerate TaskHashOutput TaskHashSearch TaskHashValidate

Public Member Functions

 __construct (&$CIFolder)
 
 loadHashFromFile ($fileName)
 
 getTempHashForFilename ($fileName)
 
 getHashTypesAllowed ()
 
- Public Member Functions inherited from CITask
 __construct (&$CIFolder, $label)
 
 getName ()
 
 setLabel ($label)
 
 getLabel ()
 
 setDescription ($description)
 
 getDescription ()
 
 skip ()
 
 skipIt ()
 
 setItemSubDirs ($itemSubDirs)
 
 getStatus ()
 
 statusUndefined ()
 
 statusRunning ()
 
 statusWait ()
 
 statusDone ()
 
 statusPBCT ()
 
 statusPBC ()
 
 statusSkipped ()
 
 statusError ()
 
 statusConfigError ()
 
 init ()
 
 run ()
 
 finalize ()
 

Static Public Member Functions

static getHashTempFilename ($fileName, $CIFolder, $hashType)
 
static removeHashTempFile ($fileName, $CIFolder, $hashType)
 
- Static Public Member Functions inherited from CITask
static isRecursive ()
 
static oncePerItem ()
 
static getTaskByName ($taskName, $CIFolder)
 
static getTaskClassName ($taskName)
 

Public Attributes

const TASK_LABEL = 'Hash Base (abstract)'
 
const CONF_HASH_TYPE = 'HASH_TYPE'
 
- Public Attributes inherited from CITask
const STATUS_UNDEFINED = 0
 Undefined. Default unless task changes it.
 
const STATUS_RUNNING = 1
 Undefined, but indicates that the task is in progress.
 
const STATUS_WAIT = 2
 Task decided that Item is not ready yet and shall be moved back to 'to-do'.
 
const STATUS_DONE = 5
 Success! This means the task completed successfully.
 
const STATUS_PBCT = 6
 There were problems, but the task may continue.
 
const STATUS_PBC = 7
 There were problems, but subsequent task may continue.
 
const STATUS_ERROR = 10
 An error occurred. Abort execution as soon as possible.
 
const STATUS_CONFIG_ERROR = 11
 If a config option was not valid.
 
const STATUS_SKIPPED = 15
 If task was skipped.
 
const ONCE_PER_ITEM = false
 True: Run this task only once per item.
 
const IS_RECURSIVE = false
 Default (false): one task = one folder. True: The task performs actions on subfolders too.
 
const CONF_COPY_EXCLUDE = 'COPY_EXCLUDE'
 Patterns which files to exclude from copying.
 
const MASK_TARGET_TEMP = 'temp_%s'
 

Protected Member Functions

 loadSettings ()
 
 saveHashToFile ($fileName, $hashCode)
 
 getTempHashForFolder ($folderName)
 
 hashTypeIsAllowed ($hashType)
 
 generateHashcode ($hashType, $fileName)
 
 compareHashcode ($hash1, $hash2)
 
- Protected Member Functions inherited from CITask
 setName ($name)
 
 exclude ($file, $excludePatterns)
 
 optionIsArray ($option, $optionName)
 
 resolveTargetFolderTemp ($CIFolder=null)
 
 setStatus ($status)
 
 setStatusUndefined ()
 
 setStatusRunning ()
 
 setStatusWait ()
 
 setStatusDone ()
 
 setStatusPBCT ()
 
 setStatusPBC ()
 
 setStatusSkipped ()
 
 setStatusError ()
 
 setStatusConfigError ()
 
 checkTempFolder ()
 
 getTempFolder ()
 
 setTempFolder ($tempFolder=null)
 
 loadSettings ()
 

Protected Attributes

 $hashType
 
- Protected Attributes inherited from CITask
 $logger
 Logging handler.
 
 $name
 Class name of this task.
 
 $label
 Human readable Task label.
 
 $description
 Human readable description of Task's purpose/actions.
 
 $CIFolder
 CIFolder object that provides all information needed for this task.
 
 $sourceFolder
 Source folder of this task.
 
 $targetFolder
 Target folder of this task (read from config).
 
 $targetFolderTemp
 Temporary name of Target folder of this task. Used until inbox processing completed successfully.
 
 $itemSubDirs
 Array of Item subfolders: key=foldername, value=CIFolder (initialized with its config).
 
 $tempFolder
 Path of the temp folder for this task.
 
 $copyExclude
 Contains the value of CONF_COPY_EXCLUDE.
 
 $skip = false
 True: Skip execution. Default=false (=normal execution).
 
 $status
 Status of this task (=for current item subfolder).
 

Private Attributes

 $hashTypesAllowed
 

Additional Inherited Members

- Static Protected Attributes inherited from CITask
static $statusGlobal
 Status of the sum of tasks of this type. // TODO! Implement and use this.
 

Detailed Description

Abstract base class for hashcode-related tasks. Provides common methods useful for handling hashcodes as well as read/writing their temp files.

Author
Peter Bubestinger-Steindl (pb@av.nosp@m.-rd..nosp@m.com)
See also

Member Function Documentation

TaskHash::compareHashcode (   $hash1,
  $hash2 
)
protected

Checks if $hash1 matches $hash2. Comparison is case insensitive.

TaskHash::generateHashcode (   $hashType,
  $fileName 
)
protected

Generates a hashcode for a file.

static TaskHash::getHashTempFilename (   $fileName,
  $CIFolder,
  $hashType 
)
static

Returns the filename where the hashcode is temporarily stored for $fileName. This method is static, so it can be used by other tasks to determine where to find the temporary hashcode files.

TaskHash::getHashTypesAllowed ( )

Returns an array containing the hash algorithm types allowed/supported.

TaskHash::getTempHashForFilename (   $fileName)

Returns the hashcode from pre-calculated temp hashfiles. Requires TaskHashGenerate to be run before.

TaskHash::getTempHashForFolder (   $folderName)
protected

Returns an array with hashcodes of all files in the given folder. Hashcodes are read from temp-hashfiles. Array structure is: key: filename (absolute) value: hashcode

TaskHash::hashTypeIsAllowed (   $hashType)
protected

Checks if provided hashtype is supported by this task. By default, all hash algorithms supported by PHP are allowed.

TaskHash::loadHashFromFile (   $fileName)

Reads the hashcode from a file. The format of the file must match the format that "saveHashToFile" writes. Returns the hashcode in lowercase.

TaskHash::loadSettings ( )
protected

Load settings from config that are relevant for this task.

static TaskHash::removeHashTempFile (   $fileName,
  $CIFolder,
  $hashType 
)
static

Deletes the file where the hashcode is temporarily stored for $fileName. This method is static, so it can be used by other tasks to remove the temporary hashcode files.

TaskHash::saveHashToFile (   $fileName,
  $hashCode 
)
protected

Writes the hascode to a file.

Hashcode is forced to lowercase. Default format: Plain text. Just the hashcode and a newline (
) character. Nothing else.


The documentation for this class was generated from the following file: