core/xpdo/revision/xpdorevisioncontrol.class.php
inherited
Classes
The xPDORevisionControl class provides utilities for content versioning.
- Package
- xpdo
- Subpackage
- revision
\xPDORevisionControl
Utility class for creating, merging, and managing diffs for versioning.
BASED ON: Implementation of a GNU diff alike function from scratch. Copyright (C) 2003 Nils Knappmeier nk@knappi.org
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Methods
_split(
$text
)
:
void| Name | Type | Description |
|---|---|---|
| $text |
cut_head(
$str, $key, $prefix
)
:
void| Name | Type | Description |
|---|---|---|
| $str | ||
| $key | ||
| $prefix |
diff(
$text1, $text2
)
:
voidComputes the difference between two string linewise.
The output is the same format as the GNU diff command without any parameters. Note: Since GNU diff starts counting with 1, and arrays start counting with 0, you have to subtract one from each line number to get the real one.
| Name | Type | Description |
|---|---|---|
| $text1 | ||
| $text2 |
dist(
$a, $b
)
:
voidCompute the manhatten distance of two points
| Name | Type | Description |
|---|---|---|
| $a | ||
| $b |
nextOccurence(
$line, $r_array, $where
)
:
voidChecks, if there is a line number-entry in $r_array for $line, that is behind $where.
$where will be assigned the line-number, if true
| Name | Type | Description |
|---|---|---|
| $line | ||
| $r_array | ||
| $where |
patch(
$text, $patch
)
:
void| Name | Type | Description |
|---|---|---|
| $text | ||
| $patch |
restore(
$revisions
=
array (), $restore
=
0
)
:
void| Name | Type | Description |
|---|---|---|
| $revisions | ||
| $restore |