2 /*=====================================================================*\
3 || ###################################################################
4 || # ViewSVN [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
23 * Command line library and SVN-PHP bridge extension
29 * This class acts as the bridge between the command line Xquery class
30 * and the various display files. It handles preparation of Xquery
39 * Path to the SVN binary
52 // ###################################################################
54 * Constructor: validate SVN path
56 * @param object Controller
58 function SVNLib(&$controller)
60 $this->controller
=& $controller;
62 $this->svnpath
=& $this->controller
->xquery
->cmd($this->controller
->registry
->svnpath
);
64 $access = $this->controller
->xquery
->exec($this->svnpath
. ' --version');
68 $this->controller
->registry
->trigger
->error($this->controller
->registry
->lang
->string('The SVN binary could not be located'));
71 if (!preg_match('#^svn, version (.*?)\)$#i', trim($access[0])))
73 $this->controller
->registry
->trigger
->error($this->controller
->registry
->lang
->string('The SVN binary does not appear to be valid (it failed our tests)'));
77 // ###################################################################
79 * Executes the SVN binary
83 * @param string Command
85 * @return array Output
87 function svn($command)
89 $output = $this->controller
->xquery
->exec($this->svnpath
. ' ' . $command . ' 2>&1');
91 // make sure that we keep escaped chars
92 //$output = str_replace(array('\t', '\n', '\r'), array('\\\t', '\\\n', '\\\r'), $output);
93 //$output = preg_replace('#\\\(.)#', '\\\\\\\\' . '\1', $output);
94 //$output = str_replace('\\', '\\\\', $output);
96 $temp = implode("\n", $output);
97 if (strpos($temp, '(apr' . '_err=') !== false
)
99 $this->controller
->registry
->trigger
->error(nl2br($temp));
104 // ###################################################################
106 * This function is used to prepare a common command. It sends the
107 * specified command along with the repository path and the current
108 * node. The revision is either fectched from the argument list or
109 * from the node, too.
113 * @param string SVN command
114 * @param bool Alternate revision
116 * @return array Lines of output
118 function command($command, $rev = false
)
122 $revision = ($rev !== false ?
$rev : SVNCommon
::rev($this->controller
->revnum
));
124 return $this->svn($command . ' ' . $this->controller
->repospath
. $this->controller
->path
. ($revision !== null ?
'@' . $revision : ''));
127 // ###################################################################
129 * A library complicator function that handles the diff command because
130 * the standard command() system does not work with more complex args.
134 * @param integer Lower revision
135 * @param integer Higher revision
137 * @return array Lines of diff output
139 function diff($lorev, $hirev)
143 $hirev = SVNCommon
::rev($hirev);
144 $lorev = SVNCommon
::rev($lorev);
145 if ($lorev == 'HEAD')
150 if (is_integer($hirev) AND is_integer($lorev))
156 if ($lorev == $hirev)
162 return $this->svn('diff -r' . $lorev . ':' . $hirev . ' ' . $this->controller
->repospath
. $this->controller
->path
);
165 // ###################################################################
167 * A library complicator function to create log output. This is needed
168 * because command() doesn't handle ranged revisions.
172 * @param string Repository
174 * @param integer Lower revision
175 * @param integer Higher revision
177 * @return array Lines of log output
179 function log($lorev, $hirev)
183 $hirev = $this->rev($hirev);
184 $lorev = $this->rev($hirev);
185 if ($lorev == 'HEAD')
190 if (is_integer($hirev) AND is_integer($lorev))
196 if ($lorev == $hirev)
202 $repospath = $viewsvn->repos
->fetch_path($repos, false
);
204 return $this->svn('log -v -r' . $hirev . ':' . $lorev . ' ' . $repospath . $path);
209 * Annotation/blame system; constructs an array that is ready for output
217 * Array of blame information
221 var $blame = array();
224 * Raw "svn blame" output
230 // ###################################################################
232 * Constructor: create blame and store data
234 * @param object Controller
236 function SVNBlame(&$controller)
238 $this->rawoutput
= $controller->library
->command('blame');
242 // ###################################################################
244 * Returns blame for display
248 * @return array Blame data
255 // ###################################################################
257 * Parses the blame data
265 foreach ($this->rawoutput
AS $line)
267 if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)\s(.*)$#', $line, $matches))
269 $this->blame
[] = array(
270 'rev' => $matches[1],
271 'author' => $matches[2],
272 'line' => $matches[3],
273 'lineno' => $lineno++
277 else if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)$#', $line, $matches))
279 $this->blame
[] = array(
280 'rev' => $matches[1],
281 'author' => $matches[2],
283 'lineno' => $lineno++
291 * Log management system; creates a complex list of SVN log information
306 * Raw "svn log" output
312 // ###################################################################
314 * Constructor: create log store for the given file
316 * @param object Controller
318 function SVNLog(&$controller)
320 $this->rawoutput
= $controller->library
->command('log', null
);
324 // ###################################################################
326 * Returns logs for display
330 * @return array Log data
337 // ###################################################################
339 * Splits up the raw output into a usable log
347 for ($i = 1; $i <= sizeof($this->rawoutput
) - 1; $i++
)
349 $line = $this->rawoutput
["$i"];
351 if (preg_match('#^r([0-9]*) \| (.*?) \| (....-..-.. ..:..:..) ([0-9\-]*) \((.*?)\) \| ([0-9]*) lines?$#', $line, $matches))
353 if (isset($this->logs
["$lastrev"]))
355 $this->logs
["$lastrev"]['message'] = $this->strip_last_line($this->logs
["$lastrev"]['message']);
358 $this->logs
["$matches[1]"] = array(
359 'rev' => $matches[1],
360 'author' => $matches[2],
361 'date' => $matches[3],
362 'timezone' => $matches[4],
363 'lines' => $matches[6],
367 $lastrev = $matches[1];
369 else if (preg_match('#^\s+([ADMR])\s(.*)#', $line, $matches))
371 if (preg_match('#(.*) \(from (.*?)\)$#', $matches[2], $amatches))
373 $matches[2] = $amatches[1];
376 $this->logs
["$lastrev"]['files'][] = array(
377 'action' => $matches[1],
378 'file' => trim($matches[2]),
379 'from' => (isset($amatches[2]) ?
$amatches[2] : '')
384 if (trim($line) != 'Changed paths:')
386 $this->logs
["$lastrev"]['message'] .= $line . "\n";
391 if (isset($this->logs
["$lastrev"]))
393 $this->logs
["$lastrev"]['message'] = $this->strip_last_line($this->logs
["$lastrev"]['message']);
397 // ###################################################################
399 * Trims the last dash line off a message
403 * @param string Message with annoying-ass line
405 * @return string Clean string
407 function strip_last_line($string)
409 return trim(preg_replace("#\n(.*?)\n$#", '', $string));
414 * Diff system; constructs a diff array that is ready for output
422 * Array of diff information
429 * Raw "svn diff" output
435 // ###################################################################
437 * Constructor: create and store diff data
439 * @param object Controller
440 * @param integer Lower revision
441 * @param integer Higher revision
443 function SVNDiff(&$controller, $lorev, $hirev)
445 $this->rawoutput
= $controller->library
->diff($lorev, $hirev);
449 // ###################################################################
451 * Returns diffs for display
455 * @return array Diff data
462 // ###################################################################
464 * Processes and prepares diff data
473 $indexcounter = null
;
478 foreach ($this->rawoutput
AS $line)
480 if (preg_match('#^@@ \-([0-9]*),([0-9]*) \+([0-9]*),([0-9]*) @@$#', $line, $bits))
484 $this->diff
["$index"][ ++
$chunk ]['hunk'] = array('old' => array('line' => $bits[1], 'count' => $bits[2]), 'new' => array('line' => $bits[3], 'count' => $bits[4]));
485 $lines['old'] = $this->diff
["$index"]["$chunk"]['hunk']['old']['line'] - 1;
486 $lines['new'] = $this->diff
["$index"]["$chunk"]['hunk']['new']['line'] - 1;
489 else if (preg_match('#^Property changes on: (.*?)$#', $line, $bits))
493 $this->diff
["$index"]['props'] = array();
497 if ($indexcounter <= 3 AND $indexcounter !== null
)
502 else if ($indexcounter == 3)
504 $indexcounter = null
;
508 if (preg_match('#^([\+\- ])(.*)#', $line, $matches) AND !$property)
511 $content = $matches[2];
515 $this->diff
["$index"]["$chunk"][] = array(
518 'oldlineno' => ++
$lines['old'],
519 'newlineno' => ++
$lines['new']
524 else if ($act == '+')
526 // potential line delta
527 if (sizeof($delstack) > 0)
529 $lastline = array_shift($delstack);
531 if ($delta = @$this->fetch_diff_extent($lastline['line'], $content))
533 if (strlen($lastline['line']) > ($delta['start'] - $delta['end']))
535 $end = strlen($lastline['line']) +
$delta['end'];
536 $viewsvn->debug("RM delta- = " . $end);
537 $change = '{@-' . '-}' . substr($lastline['line'], $delta['start'], $end - $delta['start']) . '{/@-' . '-}';
538 $this->diff
["$index"]["$chunk"]["$lastline[INDEX]"]['line'] = substr($lastline['line'], 0, $delta['start']) . $change . substr($lastline['line'], $end);
541 if (strlen($content) > $delta['start'] - $delta['end'])
543 $end = strlen($content) +
$delta['end'];
544 $viewsvn->debug("MK delta+ = " . $end);
545 $change = '{@+' . '+}' . substr($content, $delta['start'], $end - $delta['start']) . '{/@+' . '+}';
546 $content = substr($content, 0, $delta['start']) . $change . substr($content, $end);
551 $this->diff
["$index"]["$chunk"][] = array(
555 'newlineno' => ++
$lines['new']
558 else if ($act == '-')
560 $this->diff
["$index"]["$chunk"][] = $thearray = array(
563 'oldlineno' => ++
$lines['old'],
567 $key = sizeof($this->diff
["$index"]["$chunk"]) - 2;
568 $thearray['INDEX'] = $key;
570 array_push($delstack, $thearray);
576 if (preg_match('#^Index: (.*?)$#', $line, $matches))
578 $index = $matches[1];
586 if (preg_match('#^__*_$#', trim($line)))
588 $viewsvn->debug("skipping: $line");
592 if (preg_match('#Name: (.*?)$#', $line, $matches))
594 $curprop = $matches[1];
595 $viewsvn->debug("prop: $curprop");
600 if (preg_match('#^\s+?\+(.*)#', $line, $matches))
603 $this->diff
["$index"]['props']["$curprop"]['add'] .= $matches[1];
605 else if (preg_match('#^\s+?\-(.*)#', $line, $matches))
608 $this->diff
["$index"]['props']["$curprop"]['del'] .= $matches[1];
610 else if (!preg_match('#^\s+[\+\- ](.*)#', $line) AND trim($line) != '')
612 $this->diff
["$index"]['props']["$curprop"]["$mode"] .= "\n" . $line;
618 $this->diff
["$index"]["$chunk"][] = array(
621 'oldlineno' => ++
$lines['old'],
622 'newlineno' => ++
$lines['new']
630 // ###################################################################
632 * Returns the amount of change that occured between two lines
636 * @param string Old line
637 * @param string New line
639 * @return array Difference of positions
641 function fetch_diff_extent($old, $new)
646 $min = min(strlen($old), strlen($new));
648 $viewsvn->debug("min1 = $min");
650 while ($start < $min AND $old["$start"] == $new["$start"])
656 $min = $min - $start;
658 $viewsvn->debug("min2 = $min");
660 $viewsvn->debug("checking: " . $old[ strlen($old) +
$end ] . ' == ' . $new[ strlen($new) +
$end ]);
662 while (-$end <= $min AND $old[ strlen($old) +
$end ] == $new[ strlen($new) +
$end ])
667 return array('start' => $start, 'end' => $end +
1);
671 /*=====================================================================*\
672 || ###################################################################
675 || ###################################################################
676 \*=====================================================================*/