source: trunk/spip/esqueleto-redcta/plugins/svn_update/inc/svn_update.php @ 56

<?php

        define('_SVN_COMMAND', 'svn');

        // la fonction qui fait le travail
        function update_svn($l) {
                $l = trim($l);

                if (!$l OR substr($l,0,1) == '#') return NULL; // commentaires

                @list($src, $dest, $rev, $user) = explode(' ',$l);

                if (!preg_match(',^(https?|svn)://,', $src))
                        return $src; // erreur

                if (!is_dir($dest))
                        mkdir($dest, 0777, 'recursive');

                if (!is_dir($dest)
                OR !is_writable($dest))
                        return "Impossible d'ecrire dans ".$dest; // erreur

                // Checkout ?
                if (!file_exists($entries = "$dest/.svn/entries")) {
                        $command = "checkout $src/ $dest/";
                }

                else {
                        $entries = join("\n", file($entries));
                        if (!preg_match(',\surl="([^"]+)",', $entries, $r))
                                return "fichier .svn/entries non conforme ou illisible";
                        $old_src = $r[1];

                        // Switch ?
                        if ($old_src != $src) {
                                $command = "switch --relocate $old_src/ $src/ $dest/";
                        }
                        
                        // Update
                        else {
                                if ($rev)
                                        $command = "update --revision $rev $dest/";
                                else
                                        $command = "update $dest/";
                        }
                }

                if ($command) {
                        $command = _SVN_COMMAND." $user ".$command;
                        $out = array();
                        exec($command,$out);
                        array_unshift($out, $command);
                        return $out;
                }

        }

        function traiter_config_svn($config = array()) {
                foreach($config as $l) {
                        echo "<hr /><b>", htmlspecialchars($l), "</b>";
                        $res = update_svn($l);
                        if (is_string($res))
                                echo "<br /><b>Erreur: ",
                                        htmlspecialchars($res),
                                        "</b>";
                        if (is_array($res))
                                echo "<br />".nl2br(htmlspecialchars(join("\n", $res)));
                        echo "<br />\n";
                }
        }

?>