Unify plain commitdiff template
[gitphp.git] / include / display.git_commitdiff_plain.php
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<?php
/*
 *  display.git_commitdiff_plain.php
 *  gitphp: A PHP git repository browser
 *  Component: Display - commit diff (plaintext)
 *
 *  Copyright (C) 2008 Christopher Han <xiphux@gmail.com>
 */
 
 require_once('util.prep_tmpdir.php');
 require_once('util.date_str.php');
 require_once('util.script_url.php');
 require_once('gitutil.git_read_commit.php');
 require_once('gitutil.git_diff_tree.php');
 require_once('gitutil.git_rev_list.php');
 require_once('gitutil.read_info_ref.php');
 require_once('gitutil.git_diff.php');
 
function git_commitdiff_plain($projectroot,$project,$hash,$hash_parent)
{
        global $tpl;
        $ret = prep_tmpdir();
        if ($ret !== TRUE) {
                echo $ret;
                return;
        }
        $co = git_read_commit($projectroot . $project, $hash);
        if (!isset($hash_parent))
                $hash_parent = $co['parent'];
        $diffout = git_diff_tree($projectroot . $project, $hash_parent . " " . $hash);
        $difftree = explode("\n",$diffout);
        $refs = read_info_ref($projectroot . $project,"tags");
        $listout = git_rev_list($projectroot . $project, "HEAD");
        $tok = strtok($listout,"\n");
        while ($tok !== false) {
                if (isset($refs[$tok]))
                        $tagname = $refs[$tok];
                if ($tok == $hash)
                        break;
                $tok = strtok("\n");
        }
        header("Content-type: text/plain; charset=UTF-8");
        header("Content-disposition: inline; filename=\"git-" . $hash . ".patch\"");
        $ad = date_str($co['author_epoch'],$co['author_tz']);
        $tpl->clear_all_assign();
        $tpl->assign("from",$co['author']);
        $tpl->assign("date",$ad['rfc2822']);
        $tpl->assign("subject",$co['title']);
        if (isset($tagname))
                $tpl->assign("tagname",$tagname);
        $tpl->assign("url",script_url() . "?p=" . $project . "&a=commitdiff&h=" . $hash);
        $tpl->assign("comment",$co['comment']);
        $diffs = array();
        foreach ($difftree as $i => $line) {
                if (ereg("^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$",$line,$regs)) {
                        if ($regs[5] == "A")
                                $diffs[] = git_diff($projectroot . $project, null, "/dev/null", $regs[4], "b/" . $regs[6]);
                        else if ($regs[5] == "D")
                                $diffs[] = git_diff($projectroot . $project, $regs[3], "a/" . $regs[6], null, "/dev/null");
                        else if ($regs[5] == "M")
                                $diffs[] = git_diff($projectroot . $project, $regs[3], "a/" . $regs[6], $regs[4], "b/" . $regs[6]);
                }
        }
        $tpl->assign("diffs",$diffs);
        $tpl->display("diff_plaintext.tpl");
}
 
?>
 
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