Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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style_update.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\db\migration\data\v31x;
015
016 class style_update extends \phpbb\db\migration\migration
017 {
018 static public function depends_on()
019 {
020 return array('\phpbb\db\migration\data\v310\gold');
021 }
022
023 public function update_data()
024 {
025 return array(
026 array('custom', array(array($this, 'update_installed_styles'))),
027 );
028 }
029
030 public function update_installed_styles()
031 {
032 // Get all currently available styles
033 $styles = $this->find_style_dirs();
034 $style_paths = $style_ids = array();
035
036 $sql = 'SELECT style_path, style_id
037 FROM ' . $this->table_prefix . 'styles';
038 $result = $this->db->sql_query($sql);
039 while ($styles_row = $this->db->sql_fetchrow())
040 {
041 if (in_array($styles_row['style_path'], $styles))
042 {
043 $style_paths[] = $styles_row['style_path'];
044 $style_ids[] = $styles_row['style_id'];
045 }
046 }
047 $this->db->sql_freeresult($result);
048
049 // Install prosilver if no style is available and prosilver can be installed
050 if (empty($style_paths) && in_array('prosilver', $styles))
051 {
052 // Try to parse config file
053 $cfg = parse_cfg_file($this->phpbb_root_path . 'styles/prosilver/style.cfg');
054
055 // Stop running this if prosilver cfg file can't be read
056 if (empty($cfg))
057 {
058 throw new \RuntimeException('No styles available and could not fall back to prosilver.');
059 }
060
061 $style = array(
062 'style_name' => 'prosilver',
063 'style_copyright' => '© phpBB Limited',
064 'style_active' => 1,
065 'style_path' => 'prosilver',
066 'bbcode_bitfield' => 'kNg=',
067 'style_parent_id' => 0,
068 'style_parent_tree' => '',
069 );
070
071 // Add to database
072 $this->db->sql_transaction('begin');
073
074 $sql = 'INSERT INTO ' . $this->table_prefix . 'styles
075 ' . $this->db->sql_build_array('INSERT', $style);
076 $this->db->sql_query($sql);
077
078 $style_id = $this->db->sql_nextid();
079 $style_ids[] = $style_id;
080
081 $this->db->sql_transaction('commit');
082
083 // Set prosilver to default style
084 $this->config->set('default_style', $style_id);
085 }
086 else if (empty($styles) && empty($available_styles))
087 {
088 throw new \RuntimeException('No valid styles available');
089 }
090
091 // Make sure default style is available
092 if (!in_array($this->config['default_style'], $style_ids))
093 {
094 $this->config->set('default_style', array_pop($style_ids));
095 }
096
097 // Reset users to default style if their user_style is nonexistent
098 $sql = 'UPDATE ' . $this->table_prefix . "users
099 SET user_style = {$this->config['default_style']}
100 WHERE " . $this->db->sql_in_set('user_style', $style_ids, true, true);
101 $this->db->sql_query($sql);
102 }
103
104 /**
105 * Find all directories that have styles
106 * Copied from acp_styles
107 *
108 * @return array Directory names
109 */
110 protected function find_style_dirs()
111 {
112 $styles = array();
113 $styles_path = $this->phpbb_root_path . 'styles/';
114
115 $dp = @opendir($styles_path);
116 if ($dp)
117 {
118 while (($file = readdir($dp)) !== false)
119 {
120 $dir = $styles_path . $file;
121 if ($file[0] == '.' || !is_dir($dir))
122 {
123 continue;
124 }
125
126 if (file_exists("{$dir}/style.cfg"))
127 {
128 $styles[] = $file;
129 }
130 }
131 closedir($dp);
132 }
133
134 return $styles;
135 }
136 }
137