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 * Common functions that aren't Xquery-related and advanced query systems
29 * Interacts with the command line subsystem to
30 * access SVN information
38 * Path to the SVN binary
52 * Prepares data for output
56 * @param string Standard data
58 * @return string Output-ready data
60 function format($string)
63 $string = htmlspecialchars($string);
66 $string = str_replace("\t", ' ', $string);
71 $string = preg_replace('#( +)#e', '$this->format_spaces("\1")', $string);
76 $string = str_replace(' ', ' ', $string);
79 // convert advanced diff
80 $string = str_replace(array('{@+' . '+}', '{@-' . '-}'), array('<span class="diff_add_bit">', '<span class="diff_del_bit">'), $string);
81 $string = str_replace(array('{/@+' . '+}', '{/@-' . '-}'), '</span>', $string);
84 $string = nl2br($string);
90 * Formats a SVN log message
94 * @param string Unformatted log message
96 * @return string Output-ready log message
98 function format_log_message($message)
102 $message = $viewsvn->entity_encode($message);
104 $message = preg_replace('#r([0-9]+)#e', '"<a href=\"" . $viewsvn->path . "/" . $viewsvn->paths->out("diff.php" . $viewsvn->paths->fetch_rev_str(true, "\1", 0), $viewsvn->paths->fetch_repos($viewsvn->paths->parse()) . "/") . "\">r\1</a>"', $message);
107 $lines = explode("\n", $message);
109 foreach ($lines AS $line)
111 if (preg_match('#^\s*?(\*|\-)\s?(.*)#', $line, $matches))
115 $message .= '<li>' . $matches[2] . '</li>';
119 $message .= '<ul class="list">';
120 $message .= '<li>' . $matches[2] . '</li>';
134 $message .= '<br />';
147 $message = preg_replace('#(<br />)*$#', '', $message);
152 // ###################################################################
154 * Parses a date from Xquery XML outut
158 * @param string Date string
160 * @return string Formatted and readable date string
162 function format_date_string($string)
164 // 2005-01-23T20:42:53.703057Z
165 return preg_replace('#(....)\-(..)\-(..)T(..):(..):(..).(.*)Z#e', 'gmdate("r", mktime(\4, \5, \6, \2, \3, \1))', $string);
169 * Counts the spaces and replaces two or more ones
173 * @param string Spaced string
175 * @return string 'd string
177 function format_spaces($thestring)
179 if (strlen($thestring) >= 2)
181 $thestring = str_replace(' ', ' ', $thestring);
188 * Prints the file changed list
192 * @public array List of file changes
193 * @public string The repository
194 * @public integer Current revision
196 * @return string Processed HTML
198 function construct_file_changes($changes, $repos, $revision)
204 foreach ($changes AS $file)
206 switch ($file['action'])
210 $tooltip = $viewsvn->lang
->string('Added');
213 $class = 'file_delete';
214 $tooltip = $viewsvn->lang
->string('Deleted');
217 $class = 'file_modify';
218 $tooltip = $viewsvn->lang
->string('Modified');
221 $class = 'file_replace';
222 $tooltip = $viewsvn->lang
->string('Replaced');
226 $show['from'] = (bool
)$file['from'];
230 $class = 'file_move';
231 $tooltip = 'Moved/Copied';
232 preg_match('#(.*):([0-9]+)#', $file['from'], $matches);
233 $link['from'] = $viewsvn->paths
->out('view.php' . $viewsvn->paths
->fetch_rev_str(false
, $matches[2]), $repos . $matches[1]);
236 $link['file'] = $viewsvn->paths
->out('view.php' . $viewsvn->paths
->fetch_rev_str(false
, $revision), $repos . $file['file']);
238 eval('$files .= "' . $viewsvn->template
->fetch('file_change') . '";');
246 * Annotation/blame system; constructs an array
247 * that is ready for output
255 * Array of blame information
258 var $blame = array();
261 * Raw "svn blame" output
267 * Constructor: create blame and store data
269 * @param string Repository
271 * @param integer Revision
273 function SVNBlame($repos, $path, $revision)
277 $this->rawoutput
= $viewsvn->svn
->blame($repos, $path, $revision);
282 * Returns blame for display
286 * @return array Blame data
294 * Parses the blame data
302 foreach ($this->rawoutput
AS $line)
304 if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)\s(.*)$#', $line, $matches))
306 $this->blame
[] = array(
307 'rev' => $matches[1],
308 'author' => $matches[2],
309 'line' => $matches[3],
310 'lineno' => $lineno++
314 else if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)$#', $line, $matches))
316 $this->blame
[] = array(
317 'rev' => $matches[1],
318 'author' => $matches[2],
320 'lineno' => $lineno++
328 * Log management system; creates a complex list
329 * of SVN log information
343 * Raw "svn log" output
349 * Constructor: create log store for the given file
351 * @param string Repository
353 * @param integer Lower revision
354 * @param integer Higher revision
356 function SVNLog($repos, $path, $lorev, $hirev)
360 $this->rawoutput
= $viewsvn->svn
->log($repos, $path, $lorev, $hirev);
365 * Returns logs for display
369 * @return array Log data
377 * Splits up the raw output into a usable log
385 for ($i = 1; $i <= count($this->rawoutput
) - 1; $i++
)
387 $line = $this->rawoutput
["$i"];
389 if (preg_match('#^r([0-9]*) \| (.*?) \| (....-..-.. ..:..:..) ([0-9\-]*) \((.*?)\) \| ([0-9]*) lines?$#', $line, $matches))
391 if (isset($this->logs
["$lastrev"]))
393 $this->logs
["$lastrev"]['message'] = $this->strip_last_line($this->logs
["$lastrev"]['message']);
396 $this->logs
["$matches[1]"] = array(
397 'rev' => $matches[1],
398 'author' => $matches[2],
399 'date' => $matches[3],
400 'timezone' => $matches[4],
401 'lines' => $matches[6],
405 $lastrev = $matches[1];
407 else if (preg_match('#^\s+([ADMR])\s(.*)#', $line, $matches))
409 if (preg_match('#(.*) \(from (.*?)\)$#', $matches[2], $amatches))
411 $matches[2] = $amatches[1];
414 $this->logs
["$lastrev"]['files'][] = array(
415 'action' => $matches[1],
416 'file' => trim($matches[2]),
417 'from' => (isset($amatches[2]) ?
$amatches[2] : '')
422 if (trim($line) != 'Changed paths:')
424 $this->logs
["$lastrev"]['message'] .= $line . "\n";
429 if (isset($this->logs
["$lastrev"]))
431 $this->logs
["$lastrev"]['message'] = $this->strip_last_line($this->logs
["$lastrev"]['message']);
436 * Trims the last dash line off a message
440 * @param string Message with annoying-ass line
442 * @return string Clean string
444 function strip_last_line($string)
446 return trim(preg_replace("#\n(.*?)\n$#", '', $string));
451 * Diff system; constructs a diff array that
452 * is ready for output
459 * Array of diff information
465 * Raw "svn diff" output
471 * Constructor: create and store diff data
473 * @param string Repository
475 * @param integer Lower revision
476 * @param integer Higher revision
478 function SVNDiff($repos, $path, $lorev, $hirev)
482 $this->rawoutput
= $viewsvn->svn
->diff($repos, $path, $lorev, $hirev);
487 * Returns diffs for display
491 * @return array Diff data
499 * Processes and prepares diff data
508 $indexcounter = null
;
513 foreach ($this->rawoutput
AS $line)
515 if (preg_match('#^@@ \-([0-9]*),([0-9]*) \+([0-9]*),([0-9]*) @@$#', $line, $bits))
519 $this->diff
["$index"][ ++
$chunk ]['hunk'] = array('old' => array('line' => $bits[1], 'count' => $bits[2]), 'new' => array('line' => $bits[3], 'count' => $bits[4]));
520 $lines['old'] = $this->diff
["$index"]["$chunk"]['hunk']['old']['line'] - 1;
521 $lines['new'] = $this->diff
["$index"]["$chunk"]['hunk']['new']['line'] - 1;
524 else if (preg_match('#^Property changes on: (.*?)$#', $line, $bits))
528 $this->diff
["$index"]['props'] = array();
532 if ($indexcounter <= 3 AND $indexcounter !== null
)
537 else if ($indexcounter == 3)
539 $indexcounter = null
;
543 if (preg_match('#^([\+\- ])(.*)#', $line, $matches) AND !$property)
546 $content = $matches[2];
550 $this->diff
["$index"]["$chunk"][] = array(
553 'oldlineno' => ++
$lines['old'],
554 'newlineno' => ++
$lines['new']
559 else if ($act == '+')
561 // potential line delta
562 if (count($delstack) > 0)
564 $lastline = array_shift($delstack);
566 if ($delta = @$this->fetch_diff_extent($lastline['line'], $content))
568 if (strlen($lastline['line']) > ($delta['start'] - $delta['end']))
570 $end = strlen($lastline['line']) +
$delta['end'];
571 $viewsvn->debug("RM delta- = " . $end);
572 $change = '{@-' . '-}' . substr($lastline['line'], $delta['start'], $end - $delta['start']) . '{/@-' . '-}';
573 $this->diff
["$index"]["$chunk"]["$lastline[INDEX]"]['line'] = substr($lastline['line'], 0, $delta['start']) . $change . substr($lastline['line'], $end);
576 if (strlen($content) > $delta['start'] - $delta['end'])
578 $end = strlen($content) +
$delta['end'];
579 $viewsvn->debug("MK delta+ = " . $end);
580 $change = '{@+' . '+}' . substr($content, $delta['start'], $end - $delta['start']) . '{/@+' . '+}';
581 $content = substr($content, 0, $delta['start']) . $change . substr($content, $end);
586 $this->diff
["$index"]["$chunk"][] = array(
590 'newlineno' => ++
$lines['new']
593 else if ($act == '-')
595 $this->diff
["$index"]["$chunk"][] = $thearray = array(
598 'oldlineno' => ++
$lines['old'],
602 $key = count($this->diff
["$index"]["$chunk"]) - 2;
603 $thearray['INDEX'] = $key;
605 array_push($delstack, $thearray);
611 if (preg_match('#^Index: (.*?)$#', $line, $matches))
613 $index = $matches[1];
621 if (preg_match('#^__*_$#', trim($line)))
623 $viewsvn->debug("skipping: $line");
627 if (preg_match('#Name: (.*?)$#', $line, $matches))
629 $curprop = $matches[1];
630 $viewsvn->debug("prop: $curprop");
635 if (preg_match('#^\s+?\+(.*)#', $line, $matches))
638 $this->diff
["$index"]['props']["$curprop"]['add'] .= $matches[1];
640 else if (preg_match('#^\s+?\-(.*)#', $line, $matches))
643 $this->diff
["$index"]['props']["$curprop"]['del'] .= $matches[1];
645 else if (!preg_match('#^\s+[\+\- ](.*)#', $line) AND trim($line) != '')
647 $this->diff
["$index"]['props']["$curprop"]["$mode"] .= "\n" . $line;
653 $this->diff
["$index"]["$chunk"][] = array(
656 'oldlineno' => ++
$lines['old'],
657 'newlineno' => ++
$lines['new']
666 * Returns the amount of change that occured
671 * @param string Old line
672 * @param string New line
674 * @return array Difference of positions
676 function fetch_diff_extent($old, $new)
681 $min = min(strlen($old), strlen($new));
683 $viewsvn->debug("min1 = $min");
685 while ($start < $min AND $old["$start"] == $new["$start"])
691 $min = $min - $start;
693 $viewsvn->debug("min2 = $min");
695 $viewsvn->debug("checking: " . $old[ strlen($old) +
$end ] . ' == ' . $new[ strlen($new) +
$end ]);
697 while (-$end <= $min AND $old[ strlen($old) +
$end ] == $new[ strlen($new) +
$end ])
702 return array('start' => $start, 'end' => $end +
1);
706 /*=====================================================================*\
707 || ###################################################################
710 || ###################################################################
711 \*=====================================================================*/