Class: File_Archive_Predicate_Duplicate

Source Location: /File_Archive-1.5.5/File/Archive/Predicate/Duplicate.php

Class Overview

File_Archive_Predicate
   |
   --File_Archive_Predicate_Duplicate

Evaluates to true if a for the files for which a newer version

Variables

$newest
$pos

Methods

Inherited Variables

Inherited Methods

Class: File_Archive_Predicate

File_Archive_Predicate::isTrue(): Indicates whether the current file from the reader should be kept

Class Details

[line 45]
Evaluates to true if a for the files for which a newer version

can be found in a specified archive Comparison is by default made on dates of the files, or position in the archive (if two files have the same date or the date of a file is not specified).

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Class Variables

$newest = array()

[line 51]

Var: Key is the filename, value is an array of date (index 0) and position in the archive (index) 1 of the newest entry with this filename

Type:

array

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$pos = 0

[line 56]

Var: The current position of the file in the source

Type:

int

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Method Detail

File_Archive_Predicate_Duplicate (Constructor) [line 64]

File_Archive_Predicate_Duplicate File_Archive_Predicate_Duplicate(

&$source, File_Archive_Reader
$source)

Parameters:

File_Archive_Reader	`$source`	—	The source will be inspected to find the date of old files The predicate should then be used on the same source to remove the old duplicate files
	`&$source`	—

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compare [line 90]

int compare(

$a, 
$b)

Compare the dates of two files. null is considered infinitely old

Return: < 0 if $a can be considered older than $b = 0 if $a and $b can be considered same age > 0 if $a can be considered newer than $b

Parameters:

	`$a`	—
	`$b`	—

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isTrue [line 97]

void isTrue(

&$source)

See: File_Archive_Predicate::isTrue()

Overrides File_Archive_Predicate::isTrue() (Indicates whether the current file from the reader should be kept)

Parameters:

&$source —

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