\JFilesystemPatcher

A Unified Diff Format Patcher class

Synopsis

class JFilesystemPatcher {

• // constants
• const SRC_FILE = '/^---\\s+(\\S+)\s+\\d{1,4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2}(\\.\\d+)?\\s+(\+|-)\\d{4}/A';
• const DST_FILE = '/^\\+\\+\\+\\s+(\\S+)\s+\\d{1,4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2}(\\.\\d+)?\\s+(\+|-)\\d{4}/A';
• const HUNK = '/@@ -(\\d+)(,(\\d+))?\\s+\\+(\\d+)(,(\\d+))?\\s+@@($)/A';
• const SPLIT = '/(\r\n)|(\r)|(\n)/';
• // members
• protected  $sources;
• protected  $destinations;
• protected  $removals;
• protected  $patches;
• protected  $instance;
• // methods
• protected void __construct()
• public static JFilesystemPatcher getInstance()
• public JFilesystemPatcher reset()
• public integer apply()
• public JFilesystemPatch addFile()
• public JFilesystemPatch add()
• protected static array splitLines()
• protected static boolean findHeader()
• protected static boolean findHunk()
• protected void applyHunk()
• protected array getSource()
• protected array getDestination()
}


Constants

Name	Value
SRC_FILE	'/^---\\s+(\\S+)\s+\\d{1,4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2}(\\.\\d+)?\\s+(\+|-)\\d{4}/A'
DST_FILE	'/^\\+\\+\\+\\s+(\\S+)\s+\\d{1,4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2}(\\.\\d+)?\\s+(\+|-)\\d{4}/A'
HUNK	'/@@ -(\\d+)(,(\\d+))?\\s+\\+(\\d+)(,(\\d+))?\\s+@@($)/A'
SPLIT	'/(\r\n)|(\r)|(\n)/'

Members

protected

• $destinations — array
• $instance — array
• $patches — array
• $removals — array
• $sources — array

Methods

protected

• __construct() — Constructor
• applyHunk() — Apply the patch
• findHeader() — Find the diff header
• findHunk() — Find the next hunk of difference
• getDestination() — Get the lines of a destination file
• getSource() — Get the lines of a source file
• splitLines() — Separate CR or CRLF lines

public

• add() — Add a unified diff string to the patcher
• addFile() — Add a unified diff file to the patcher
• apply() — Apply the patches
• getInstance() — Method to get a patcher
• reset() — Reset the pacher