-<?php
-/**
- * @file
- * dgrep - Drush commands to grep through content using PCREs.
- *
- * Copyright (C) 2010 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *
- * You can copy this file to any of the following
- * 1. A .drush folder in your HOME folder.
- * 2. Anywhere in a folder tree below an active module on your site.
- * 3. /usr/share/drush/commands (configurable)
- * 4. In an arbitrary folder specified with the --include option.
- */
-
-/**
- * Implementation of hook_drush_command().
- */
-function dgrep_drush_command() {
- $items = array();
-
- $items['grep'] = array(
- 'description' => "grep through content using PCREs.",
- 'arguments' => array(
- 'pattern' => 'The PCRE-style regular expression to match.',
- ),
- 'options' => array(
- 'content-types' => 'Comma delimited list of content types to search into (node,comment,block).',
- ),
- 'examples' => array(
- 'drush grep \'#https://[^"]*#\' --content-types=node',
- ),
- 'aliases' => array('dgrep'),
- 'bootstrap' => DRUSH_BOOTSTRAP_DRUPAL_FULL, // XXX: maybe something less.
- );
-
- return $items;
-}
-
-/**
- * Implementation of hook_drush_help().
- */
-function dgrep_drush_help($section) {
- switch ($section) {
- case 'drush:grep':
- return dt("This command will allow you to grep through content using PCREs.");
- }
-}
-
-/*
- * Implementation of drush_hook_COMMAND_validate().
- */
-function drush_dgrep_grep_validate($pattern) {
- $ret = @preg_match($pattern, '');
- if ($ret === FALSE) {
- return drush_set_error(dt('Error: pattern should be a valid PCRE.'));
- }
-}
-
-/**
- * This is where the action takes place.
- */
-function drush_dgrep_grep($pattern) {
- $content_types = drush_get_option('content-types');
- if ($content_types) {
- $list = explode(',', $content_types);
- }
- else {
- $list = array('node', 'comment', 'block');
- }
-
- if (in_array('node', $list)) {
- $sql = 'SELECT nid FROM {node}';
- $nids = db_query($sql);
-
- while ($nid = db_result($nids)) {
- $node = node_load($nid);
-
- $ret = preg_match($pattern, $node->body, $matches);
- if ($ret) {
- $nid_str = sprintf("%-4d", $nid);
- drush_print('Node: '. $nid_str . "\tTitle: " . $node->title);
- drush_print("\t\tURL: " . drupal_get_path_alias('node/'.$nid));
- drush_print("\t\tMatch: " . $matches[0]);
- drush_print();
- }
- }
- }
-
- if (in_array('comment', $list)) {
- $sql = 'SELECT cid FROM {comments}';
- $cids = db_query($sql);
-
- while ($cid = db_result($cids)) {
- $comment = _comment_load($cid);
-
- $ret = preg_match($pattern, $comment->comment, $matches);
- if ($ret) {
- $cid_str = sprintf("%-4d", $cid);
- drush_print('Comment: '. $cid_str . "\tTitle: " . $comment->title);
- drush_print("\t\tURL: " . drupal_get_path_alias('node/'.$comment->nid) . '#comment-' . $cid );
- drush_print("\t\tMatch: " . $matches[0]);
- drush_print();
- }
- }
- }
-
- if (in_array('block', $list)) {
- drush_print('TODO: grepping blocks is not supported yet');
- }
-
-}