format_spaces("\1")', $string); } // no word wrap else { $string = str_replace(' ', ' ', $string); } // convert advanced diff $string = str_replace(array('{@+' . '+}', '{@-' . '-}'), array('', ''), $string); $string = str_replace(array('{/@+' . '+}', '{/@-' . '-}'), '', $string); // nl2br $string = nl2br($string); return $string; } /** * Formats a SVN log message * * @access public * * @param string Unformatted log message * * @return string Output-ready log message */ function format_log_message($message) { global $viewsvn; $message = $viewsvn->entity_encode($message); $message = preg_replace('#r([0-9]+)#e', '"path . "/" . $viewsvn->paths->out("diff.php" . $viewsvn->paths->fetch_rev_str(true, "\1", 0), $viewsvn->paths->fetch_repos($viewsvn->paths->parse()) . "/") . "\">r\1"', $message); $list = false; $lines = explode("\n", $message); $message = ''; foreach ($lines AS $line) { if (preg_match('#^\s*?(\*|\-)\s?(.*)#', $line, $matches)) { if ($list) { $message .= '

' . $matches[2] . '

'; } else { $message .= '

' . $matches[2] . '

'; $message .= $line; } else { $message .= $line; $message .= '
'; } $list = false; } $message .= "\n"; } if ($list) { $message .= ''; } $message = preg_replace('#(
)*$#', '', $message); return $message; } // ################################################################### /** * Parses a date from Xquery XML outut * * @access public * * @param string Date string * * @return string Formatted and readable date string */ function format_date_string($string) { // 2005-01-23T20:42:53.703057Z return preg_replace('#(....)\-(..)\-(..)T(..):(..):(..).(.*)Z#e', 'gmdate("r", mktime(\4, \5, \6, \2, \3, \1))', $string); } /** * Counts the spaces and replaces two or more ones * * @access private * * @param string Spaced string * * @return string 'd string */ function format_spaces($thestring) { if (strlen($thestring) >= 2) { $thestring = str_replace(' ', ' ', $thestring); } return $thestring; } /** * Prints the file changed list * * @access public * * @public array List of file changes * @public string The repository * @public integer Current revision * * @return string Processed HTML */ function construct_file_changes($changes, $repos, $revision) { global $viewsvn; $files = ''; foreach ($changes AS $file) { switch ($file['action']) { case 'A': $class = 'file_add'; $tooltip = $viewsvn->lang->string('Added'); break; case 'D': $class = 'file_delete'; $tooltip = $viewsvn->lang->string('Deleted'); break; case 'M': $class = 'file_modify'; $tooltip = $viewsvn->lang->string('Modified'); break; case 'R': $class = 'file_replace'; $tooltip = $viewsvn->lang->string('Replaced'); break; } $show['from'] = (bool)$file['from']; if ($file['from']) { $class = 'file_move'; $tooltip = 'Moved/Copied'; preg_match('#(.*):([0-9]+)#', $file['from'], $matches); $link['from'] = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $matches[2]), $repos . $matches[1]); } $link['file'] = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $revision), $repos . $file['file']); eval('$files .= "' . $viewsvn->template->fetch('file_change') . '";'); } return $files; } /** * Generates a clean revision number * * @access public * * @param integer Revision number * * @return mixed Cleaned revision or HEAD */ function rev($revision) { if (($revision = intval($revision)) < 1) { $revision = 'HEAD'; } return $revision; } } /** * Annotation/blame system; constructs an array * that is ready for output * * @package ViewSVN * @version $Id$ */ class SVNBlame { /** * Array of blame information * @var array */ var $blame = array(); /** * Raw "svn blame" output * @var array */ var $rawoutput; /** * Constructor: create blame and store data * * @param string Repository * @param string Path * @param integer Revision */ function SVNBlame($repos, $path, $revision) { global $viewsvn; $this->rawoutput = $viewsvn->svn->blame($repos, $path, $revision); $this->process(); } /** * Returns blame for display * * @access public * * @return array Blame data */ function fetch() { return $this->blame; } /** * Parses the blame data * * @access private */ function process() { $lineno = 1; foreach ($this->rawoutput AS $line) { if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)\s(.*)$#', $line, $matches)) { $this->blame[] = array( 'rev' => $matches[1], 'author' => $matches[2], 'line' => $matches[3], 'lineno' => $lineno++ ); } // a blank line else if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)$#', $line, $matches)) { $this->blame[] = array( 'rev' => $matches[1], 'author' => $matches[2], 'line' => '', 'lineno' => $lineno++ ); } } } } /** * Log management system; creates a complex list * of SVN log information * * @package ViewSVN * @version $Id$ */ class SVNLog { /** * Array of logs * @var array */ var $logs = array(); /** * Raw "svn log" output * @var array */ var $rawoutput; /** * Constructor: create log store for the given file * * @param string Repository * @param string Path * @param integer Lower revision * @param integer Higher revision */ function SVNLog($repos, $path, $lorev, $hirev) { global $viewsvn; $this->rawoutput = $viewsvn->svn->log($repos, $path, $lorev, $hirev); $this->process(); } /** * Returns logs for display * * @access public * * @return array Log data */ function fetch() { return $this->logs; } /** * Splits up the raw output into a usable log * * @access private */ function process() { $lastrev = 0; for ($i = 1; $i <= count($this->rawoutput) - 1; $i++) { $line = $this->rawoutput["$i"]; if (preg_match('#^r([0-9]*) \| (.*?) \| (....-..-.. ..:..:..) ([0-9\-]*) $(.*?)$ \| ([0-9]*) lines?$#', $line, $matches)) { if (isset($this->logs["$lastrev"])) { $this->logs["$lastrev"]['message'] = $this->strip_last_line($this->logs["$lastrev"]['message']); } $this->logs["$matches[1]"] = array( 'rev' => $matches[1], 'author' => $matches[2], 'date' => $matches[3], 'timezone' => $matches[4], 'lines' => $matches[6], 'message' => '' ); $lastrev = $matches[1]; } else if (preg_match('#^\s+([ADMR])\s(.*)#', $line, $matches)) { if (preg_match('#(.*) $from (.*?)$$#', $matches[2], $amatches)) { $matches[2] = $amatches[1]; } $this->logs["$lastrev"]['files'][] = array( 'action' => $matches[1], 'file' => trim($matches[2]), 'from' => (isset($amatches[2]) ? $amatches[2] : '') ); } else { if (trim($line) != 'Changed paths:') { $this->logs["$lastrev"]['message'] .= $line . "\n"; } } } if (isset($this->logs["$lastrev"])) { $this->logs["$lastrev"]['message'] = $this->strip_last_line($this->logs["$lastrev"]['message']); } } /** * Trims the last dash line off a message * * @access private * * @param string Message with annoying-ass line * * @return string Clean string */ function strip_last_line($string) { return trim(preg_replace("#\n(.*?)\n$#", '', $string)); } } /** * Diff system; constructs a diff array that * is ready for output * * @package ViewSVN */ class SVNDiff { /** * Array of diff information * @var array */ var $diff = array(); /** * Raw "svn diff" output * @var array */ var $rawoutput; /** * Constructor: create and store diff data * * @param string Repository * @param string Path * @param integer Lower revision * @param integer Higher revision */ function SVNDiff($repos, $path, $lorev, $hirev) { global $viewsvn; $this->rawoutput = $viewsvn->svn->diff($repos, $path, $lorev, $hirev); $this->process(); } /** * Returns diffs for display * * @access public * * @return array Diff data */ function fetch() { return $this->diff; } /** * Processes and prepares diff data * * @access private */ function process() { global $viewsvn; $chunk = 0; $indexcounter = null; $curprop = ''; $delstack = array(); foreach ($this->rawoutput AS $line) { if (preg_match('#^@@ \-([0-9]*),([0-9]*) \+([0-9]*),([0-9]*) @@$#', $line, $bits)) { $property = false; $delstack = array(); $this->diff["$index"][ ++$chunk ]['hunk'] = array('old' => array('line' => $bits[1], 'count' => $bits[2]), 'new' => array('line' => $bits[3], 'count' => $bits[4])); $lines['old'] = $this->diff["$index"]["$chunk"]['hunk']['old']['line'] - 1; $lines['new'] = $this->diff["$index"]["$chunk"]['hunk']['new']['line'] - 1; continue; } else if (preg_match('#^Property changes on: (.*?)$#', $line, $bits)) { $property = true; $index = $bits[1]; $this->diff["$index"]['props'] = array(); continue; } if ($indexcounter <= 3 AND $indexcounter !== null) { $indexcounter++; continue; } else if ($indexcounter == 3) { $indexcounter = null; continue; } if (preg_match('#^([\+\- ])(.*)#', $line, $matches) AND !$property) { $act = $matches[1]; $content = $matches[2]; if ($act == ' ') { $this->diff["$index"]["$chunk"][] = array( 'line' => $content, 'act' => '', 'oldlineno' => ++$lines['old'], 'newlineno' => ++$lines['new'] ); $delstack = array(); } else if ($act == '+') { // potential line delta if (count($delstack) > 0) { $lastline = array_shift($delstack); if ($delta = @$this->fetch_diff_extent($lastline['line'], $content)) { if (strlen($lastline['line']) > ($delta['start'] - $delta['end'])) { $end = strlen($lastline['line']) + $delta['end']; $viewsvn->debug("RM delta- = " . $end); $change = '{@-' . '-}' . substr($lastline['line'], $delta['start'], $end - $delta['start']) . '{/@-' . '-}'; $this->diff["$index"]["$chunk"]["$lastline[INDEX]"]['line'] = substr($lastline['line'], 0, $delta['start']) . $change . substr($lastline['line'], $end); } if (strlen($content) > $delta['start'] - $delta['end']) { $end = strlen($content) + $delta['end']; $viewsvn->debug("MK delta+ = " . $end); $change = '{@+' . '+}' . substr($content, $delta['start'], $end - $delta['start']) . '{/@+' . '+}'; $content = substr($content, 0, $delta['start']) . $change . substr($content, $end); } } } $this->diff["$index"]["$chunk"][] = array( 'line' => $content, 'act' => '+', 'oldlineno' => '', 'newlineno' => ++$lines['new'] ); } else if ($act == '-') { $this->diff["$index"]["$chunk"][] = $thearray = array( 'line' => $content, 'act' => '-', 'oldlineno' => ++$lines['old'], 'newlineno' => '' ); $key = count($this->diff["$index"]["$chunk"]) - 2; $thearray['INDEX'] = $key; array_push($delstack, $thearray); } } // whitespace lines else { if (preg_match('#^Index: (.*?)$#', $line, $matches)) { $index = $matches[1]; $indexcounter = 1; $chunk = 0; continue; } if ($property) { if (preg_match('#^__*_$#', trim($line))) { $viewsvn->debug("skipping: $line"); continue; } if (preg_match('#Name: (.*?)$#', $line, $matches)) { $curprop = $matches[1]; $viewsvn->debug("prop: $curprop"); continue; } else { if (preg_match('#^\s+?\+(.*)#', $line, $matches)) { $mode = 'add'; $this->diff["$index"]['props']["$curprop"]['add'] .= $matches[1]; } else if (preg_match('#^\s+?\-(.*)#', $line, $matches)) { $mode = 'del'; $this->diff["$index"]['props']["$curprop"]['del'] .= $matches[1]; } else if (!preg_match('#^\s+[\+\- ](.*)#', $line) AND trim($line) != '') { $this->diff["$index"]['props']["$curprop"]["$mode"] .= "\n" . $line; } continue; } } $this->diff["$index"]["$chunk"][] = array( 'line' => '', 'act' => '', 'oldlineno' => ++$lines['old'], 'newlineno' => ++$lines['new'] ); $delstack = array(); } } } /** * Returns the amount of change that occured * between two lines * * @access private * * @param string Old line * @param string New line * * @return array Difference of positions */ function fetch_diff_extent($old, $new) { global $viewsvn; $start = 0; $min = min(strlen($old), strlen($new)); $viewsvn->debug("min1 = $min"); while ($start < $min AND $old["$start"] == $new["$start"]) { $start++; } $end = -1; $min = $min - $start; $viewsvn->debug("min2 = $min"); $viewsvn->debug("checking: " . $old[ strlen($old) + $end ] . ' == ' . $new[ strlen($new) + $end ]); while (-$end <= $min AND $old[ strlen($old) + $end ] == $new[ strlen($new) + $end ]) { $end--; } return array('start' => $start, 'end' => $end + 1); } } /*=====================================================================*\ || ################################################################### || # $HeadURL$ || # $Id$ || ################################################################### \*=====================================================================*/ ?>