[10511] | 1 | <?php |
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| 2 | |
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| 3 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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| 4 | |
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| 5 | class updates |
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| 6 | { |
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| 7 | var $types = array(); |
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| 8 | var $plugins; |
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| 9 | var $themes; |
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| 10 | var $languages; |
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| 11 | var $missing = array(); |
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| 12 | var $default_plugins = array(); |
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| 13 | var $default_themes = array(); |
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| 14 | var $default_languages = array(); |
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| 15 | var $merged_extensions = array(); |
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| 16 | var $merged_extension_url = 'http://piwigo.org/download/merged_extensions.txt'; |
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| 17 | |
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[10594] | 18 | function __construct($page='updates') |
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[10511] | 19 | { |
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| 20 | $this->types = array('plugins', 'themes', 'languages'); |
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[10594] | 21 | |
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| 22 | if (in_array($page, $this->types)) |
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| 23 | { |
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| 24 | $this->types = array($page); |
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| 25 | } |
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[13467] | 26 | $this->default_themes = array('clear', 'dark', 'Sylvia', 'elegant'); |
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[10511] | 27 | $this->default_plugins = array('admin_multi_view', 'c13y_upgrade', 'language_switch', 'LocalFilesEditor'); |
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| 28 | |
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| 29 | foreach ($this->types as $type) |
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| 30 | { |
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| 31 | include_once(PHPWG_ROOT_PATH.'admin/include/'.$type.'.class.php'); |
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| 32 | $this->$type = new $type(); |
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| 33 | } |
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| 34 | } |
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| 35 | |
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| 36 | function check_piwigo_upgrade() |
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| 37 | { |
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| 38 | $_SESSION['need_update'] = null; |
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| 39 | |
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| 40 | if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches) |
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[12261] | 41 | and @fetchRemote(PHPWG_URL.'/download/all_versions.php?rand='.md5(uniqid(rand(), true)), $result)) |
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[10511] | 42 | { |
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| 43 | $all_versions = @explode("\n", $result); |
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| 44 | $new_version = trim($all_versions[0]); |
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| 45 | $_SESSION['need_update'] = version_compare(PHPWG_VERSION, $new_version, '<'); |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | function get_server_extensions($version=PHPWG_VERSION) |
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| 50 | { |
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| 51 | global $user; |
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| 52 | |
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| 53 | $get_data = array( |
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| 54 | 'format' => 'php', |
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| 55 | ); |
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| 56 | |
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| 57 | // Retrieve PEM versions |
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| 58 | $versions_to_check = array(); |
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| 59 | $url = PEM_URL . '/api/get_version_list.php'; |
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| 60 | if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result)) |
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| 61 | { |
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[11185] | 62 | if (!preg_match('/^\d+\.\d+\.\d+$/', $version)) |
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[10511] | 63 | { |
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| 64 | $version = $pem_versions[0]['name']; |
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| 65 | } |
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[16179] | 66 | $branch = get_branch_from_version($version); |
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[10511] | 67 | foreach ($pem_versions as $pem_version) |
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| 68 | { |
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| 69 | if (strpos($pem_version['name'], $branch) === 0) |
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| 70 | { |
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| 71 | $versions_to_check[] = $pem_version['id']; |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | if (empty($versions_to_check)) |
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| 76 | { |
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| 77 | return false; |
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| 78 | } |
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| 79 | |
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| 80 | // Extensions to check |
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| 81 | $ext_to_check = array(); |
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| 82 | foreach ($this->types as $type) |
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| 83 | { |
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| 84 | $fs = 'fs_'.$type; |
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| 85 | foreach ($this->$type->$fs as $ext) |
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| 86 | { |
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| 87 | if (isset($ext['extension'])) |
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| 88 | { |
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| 89 | $ext_to_check[$ext['extension']] = $type; |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |
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| 94 | // Retrieve PEM plugins infos |
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| 95 | $url = PEM_URL . '/api/get_revision_list.php'; |
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| 96 | $get_data = array_merge($get_data, array( |
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| 97 | 'last_revision_only' => 'true', |
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| 98 | 'version' => implode(',', $versions_to_check), |
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| 99 | 'lang' => substr($user['language'], 0, 2), |
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| 100 | 'get_nb_downloads' => 'true', |
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| 101 | ) |
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| 102 | ); |
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| 103 | |
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| 104 | $post_data = array(); |
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| 105 | if (!empty($ext_to_check)) |
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| 106 | { |
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| 107 | $post_data['extension_include'] = implode(',', array_keys($ext_to_check)); |
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| 108 | } |
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| 109 | |
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| 110 | if (fetchRemote($url, $result, $get_data, $post_data)) |
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| 111 | { |
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| 112 | $pem_exts = @unserialize($result); |
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| 113 | if (!is_array($pem_exts)) |
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| 114 | { |
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| 115 | return false; |
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| 116 | } |
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| 117 | foreach ($pem_exts as $ext) |
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| 118 | { |
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| 119 | if (isset($ext_to_check[$ext['extension_id']])) |
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| 120 | { |
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| 121 | $server = 'server_'.$ext_to_check[$ext['extension_id']]; |
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| 122 | $this->$ext_to_check[$ext['extension_id']]->$server += array($ext['extension_id'] => $ext); |
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| 123 | unset($ext_to_check[$ext['extension_id']]); |
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| 124 | } |
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| 125 | } |
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| 126 | $this->check_missing_extensions($ext_to_check); |
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| 127 | return true; |
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| 128 | } |
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| 129 | return false; |
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| 130 | } |
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| 131 | |
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| 132 | // Check all extensions upgrades |
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| 133 | function check_extensions() |
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| 134 | { |
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| 135 | global $conf; |
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| 136 | |
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| 137 | if (!$this->get_server_extensions()) |
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| 138 | { |
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[12261] | 139 | return false; |
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[10511] | 140 | } |
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| 141 | |
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| 142 | $_SESSION['extensions_need_update'] = array(); |
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| 143 | |
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| 144 | foreach ($this->types as $type) |
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| 145 | { |
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| 146 | $fs = 'fs_'.$type; |
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| 147 | $server = 'server_'.$type; |
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| 148 | $server_ext = $this->$type->$server; |
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| 149 | $fs_ext = $this->$type->$fs; |
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| 150 | |
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| 151 | $ignore_list = array(); |
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| 152 | $need_upgrade = array(); |
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| 153 | |
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| 154 | foreach($fs_ext as $ext_id => $fs_ext) |
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| 155 | { |
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| 156 | if (isset($fs_ext['extension']) and isset($server_ext[$fs_ext['extension']])) |
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| 157 | { |
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| 158 | $ext_info = $server_ext[$fs_ext['extension']]; |
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| 159 | |
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| 160 | if (!$this->version_compare($fs_ext['version'], $ext_info['revision_name'], $type)) |
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| 161 | { |
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| 162 | if (in_array($ext_id, $conf['updates_ignored'][$type])) |
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| 163 | { |
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| 164 | array_push($ignore_list, $ext_id); |
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| 165 | } |
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| 166 | else |
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| 167 | { |
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| 168 | $_SESSION['extensions_need_update'][$type][$ext_id] = $ext_info['revision_name']; |
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| 169 | } |
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| 170 | } |
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| 171 | } |
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| 172 | } |
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| 173 | $conf['updates_ignored'][$type] = $ignore_list; |
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| 174 | } |
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| 175 | conf_update_param('updates_ignored', pwg_db_real_escape_string(serialize($conf['updates_ignored']))); |
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| 176 | } |
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| 177 | |
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| 178 | // Check if extension have been upgraded since last check |
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| 179 | function check_updated_extensions() |
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| 180 | { |
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| 181 | foreach ($this->types as $type) |
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| 182 | { |
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| 183 | if (!empty($_SESSION['extensions_need_update'][$type])) |
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| 184 | { |
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| 185 | $fs = 'fs_'.$type; |
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| 186 | foreach($this->$type->$fs as $ext_id => $fs_ext) |
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| 187 | { |
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| 188 | if (isset($_SESSION['extensions_need_update'][$type][$ext_id]) |
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| 189 | and $this->version_compare($fs_ext['version'], $_SESSION['extensions_need_update'][$type][$ext_id], $type)) |
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| 190 | { |
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| 191 | // Extension have been upgraded |
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| 192 | $this->check_extensions(); |
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| 193 | break; |
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| 194 | } |
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| 195 | } |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | |
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| 200 | function check_missing_extensions($missing) |
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| 201 | { |
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| 202 | foreach ($missing as $id => $type) |
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| 203 | { |
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| 204 | $fs = 'fs_'.$type; |
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| 205 | $default = 'default_'.$type; |
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| 206 | foreach ($this->$type->$fs as $ext_id => $ext) |
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| 207 | { |
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| 208 | if (isset($ext['extension']) and $id == $ext['extension'] |
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| 209 | and !in_array($ext_id, $this->$default) |
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| 210 | and !in_array($ext['extension'], $this->merged_extensions)) |
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| 211 | { |
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| 212 | $this->missing[$type][] = $ext; |
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| 213 | break; |
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| 214 | } |
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| 215 | } |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | function get_merged_extensions($version) |
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| 220 | { |
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| 221 | if (fetchRemote($this->merged_extension_url, $result)) |
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| 222 | { |
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| 223 | $rows = explode("\n", $result); |
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| 224 | foreach ($rows as $row) |
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| 225 | { |
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| 226 | if (preg_match('/^(\d+\.\d+): *(.*)$/', $row, $match)) |
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| 227 | { |
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| 228 | if (version_compare($version, $match[1], '>=')) |
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| 229 | { |
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| 230 | $extensions = explode(',', trim($match[2])); |
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| 231 | $this->merged_extensions = array_merge($this->merged_extensions, $extensions); |
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| 232 | } |
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| 233 | } |
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| 234 | } |
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| 235 | } |
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| 236 | } |
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| 237 | |
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| 238 | function version_compare($a, $b, $type) |
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| 239 | { |
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| 240 | $version_compare = rtrim($type, 's').'_version_compare'; |
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| 241 | |
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| 242 | return $this->$type->$version_compare($a, $b); |
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| 243 | } |
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| 244 | |
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| 245 | function deltree($path, $move_to_trash=false) |
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| 246 | { |
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| 247 | if (is_dir($path)) |
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| 248 | { |
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| 249 | $fh = opendir($path); |
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| 250 | while ($file = readdir($fh)) |
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| 251 | { |
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| 252 | if ($file != '.' and $file != '..') |
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| 253 | { |
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| 254 | $pathfile = $path . '/' . $file; |
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| 255 | if (is_dir($pathfile)) |
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| 256 | { |
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| 257 | self::deltree($pathfile, $move_to_trash); |
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| 258 | } |
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| 259 | else |
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| 260 | { |
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| 261 | @unlink($pathfile); |
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| 262 | } |
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| 263 | } |
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| 264 | } |
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| 265 | closedir($fh); |
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| 266 | if (@rmdir($path)) |
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| 267 | { |
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| 268 | return true; |
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| 269 | } |
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| 270 | elseif ($move_to_trash) |
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| 271 | { |
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| 272 | $trash = PHPWG_ROOT_PATH.'_trash'; |
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| 273 | if (!is_dir($trash)) |
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| 274 | { |
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| 275 | @mkgetdir($trash); |
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| 276 | } |
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| 277 | return @rename($path, $trash . '/'.md5(uniqid(rand(), true))); |
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| 278 | } |
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| 279 | else |
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| 280 | { |
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| 281 | return false; |
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| 282 | } |
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| 283 | } |
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| 284 | } |
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| 285 | |
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| 286 | function process_obsolete_list($file) |
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| 287 | { |
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| 288 | if (file_exists(PHPWG_ROOT_PATH.$file) |
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| 289 | and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES) |
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| 290 | and !empty($old_files)) |
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| 291 | { |
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| 292 | array_push($old_files, $file); |
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| 293 | foreach($old_files as $old_file) |
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| 294 | { |
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| 295 | $path = PHPWG_ROOT_PATH.$old_file; |
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| 296 | if (is_file($path)) |
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| 297 | { |
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| 298 | @unlink($path); |
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| 299 | } |
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| 300 | elseif (is_dir($path)) |
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| 301 | { |
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| 302 | self::deltree($path, true); |
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| 303 | } |
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| 304 | } |
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| 305 | } |
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| 306 | } |
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| 307 | |
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| 308 | function dump_database($include_history=false) |
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| 309 | { |
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| 310 | global $page, $conf, $cfgBase; |
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| 311 | |
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| 312 | if (version_compare(PHPWG_VERSION, '2.1', '<')) |
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| 313 | { |
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| 314 | $conf['db_base'] = $cfgBase; |
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| 315 | } |
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| 316 | |
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| 317 | include(PHPWG_ROOT_PATH.'admin/include/mysqldump.php'); |
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| 318 | |
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[12802] | 319 | $path = PHPWG_ROOT_PATH.$conf['data_location'].'update'; |
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[10511] | 320 | |
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| 321 | if (@mkgetdir($path) |
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| 322 | and ($backupFile = tempnam($path, 'sql')) |
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| 323 | and ($dumper = new MySQLDump($conf['db_base'],$backupFile,false,false))) |
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| 324 | { |
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| 325 | foreach (get_defined_constants() as $constant => $value) |
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| 326 | { |
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| 327 | if (preg_match('/_TABLE$/', $constant)) |
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| 328 | { |
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| 329 | $dumper->getTableStructure($value); |
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| 330 | if ($constant == 'HISTORY_TABLE' and !$include_history) |
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| 331 | { |
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| 332 | continue; |
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| 333 | } |
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| 334 | $dumper->getTableData($value); |
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| 335 | } |
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| 336 | } |
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| 337 | } |
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| 338 | |
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| 339 | if (@filesize($backupFile)) |
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| 340 | { |
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| 341 | $http_headers = array( |
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| 342 | 'Content-Length: '.@filesize($backupFile), |
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| 343 | 'Content-Type: text/x-sql', |
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| 344 | 'Content-Disposition: attachment; filename="database.sql";', |
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| 345 | 'Content-Transfer-Encoding: binary', |
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| 346 | ); |
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| 347 | |
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| 348 | foreach ($http_headers as $header) { |
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| 349 | header($header); |
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| 350 | } |
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| 351 | |
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| 352 | @readfile($backupFile); |
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[12802] | 353 | self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update'); |
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[10511] | 354 | exit(); |
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| 355 | } |
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| 356 | else |
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| 357 | { |
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| 358 | array_push($page['errors'], l10n('Unable to dump database.')); |
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| 359 | } |
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| 360 | } |
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| 361 | |
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[15680] | 362 | function upgrade_to($upgrade_to, &$step, $check_current_version=true) |
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[10511] | 363 | { |
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| 364 | global $page, $conf, $template; |
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| 365 | |
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[15680] | 366 | if ($check_current_version and !version_compare($upgrade_to, PHPWG_VERSION, '>')) |
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[10511] | 367 | { |
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| 368 | redirect(get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__))); |
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| 369 | } |
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| 370 | |
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| 371 | if ($step == 2) |
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| 372 | { |
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| 373 | preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches); |
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[15680] | 374 | $code = $matches[1].'.x_to_'.$upgrade_to; |
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[10511] | 375 | $dl_code = str_replace(array('.', '_'), '', $code); |
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| 376 | $remove_path = $code; |
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| 377 | $obsolete_list = 'obsolete.list'; |
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| 378 | } |
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| 379 | else |
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| 380 | { |
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[15680] | 381 | $code = $upgrade_to; |
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[10511] | 382 | $dl_code = $code; |
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| 383 | $remove_path = version_compare($code, '2.0.8', '>=') ? 'piwigo' : 'piwigo-'.$code; |
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| 384 | $obsolete_list = PHPWG_ROOT_PATH.'install/obsolete.list'; |
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| 385 | } |
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| 386 | |
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| 387 | if (empty($page['errors'])) |
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| 388 | { |
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[12802] | 389 | $path = PHPWG_ROOT_PATH.$conf['data_location'].'update'; |
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[10511] | 390 | $filename = $path.'/'.$code.'.zip'; |
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| 391 | @mkgetdir($path); |
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| 392 | |
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| 393 | $chunk_num = 0; |
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| 394 | $end = false; |
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| 395 | $zip = @fopen($filename, 'w'); |
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[12261] | 396 | |
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[10511] | 397 | while (!$end) |
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| 398 | { |
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| 399 | $chunk_num++; |
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| 400 | if (@fetchRemote(PHPWG_URL.'/download/dlcounter.php?code='.$dl_code.'&chunk_num='.$chunk_num, $result) |
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| 401 | and $input = @unserialize($result)) |
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| 402 | { |
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| 403 | if (0 == $input['remaining']) |
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| 404 | { |
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| 405 | $end = true; |
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| 406 | } |
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| 407 | @fwrite($zip, base64_decode($input['data'])); |
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| 408 | } |
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| 409 | else |
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| 410 | { |
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| 411 | $end = true; |
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| 412 | } |
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| 413 | } |
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| 414 | @fclose($zip); |
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| 415 | |
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| 416 | if (@filesize($filename)) |
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| 417 | { |
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| 418 | $zip = new PclZip($filename); |
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| 419 | if ($result = $zip->extract(PCLZIP_OPT_PATH, PHPWG_ROOT_PATH, |
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| 420 | PCLZIP_OPT_REMOVE_PATH, $remove_path, |
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| 421 | PCLZIP_OPT_SET_CHMOD, 0755, |
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| 422 | PCLZIP_OPT_REPLACE_NEWER)) |
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| 423 | { |
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| 424 | //Check if all files were extracted |
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| 425 | $error = ''; |
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| 426 | foreach($result as $extract) |
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| 427 | { |
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| 428 | if (!in_array($extract['status'], array('ok', 'filtered', 'already_a_directory'))) |
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| 429 | { |
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| 430 | // Try to change chmod and extract |
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| 431 | if (@chmod(PHPWG_ROOT_PATH.$extract['filename'], 0777) |
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| 432 | and ($res = $zip->extract(PCLZIP_OPT_BY_NAME, $remove_path.'/'.$extract['filename'], |
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| 433 | PCLZIP_OPT_PATH, PHPWG_ROOT_PATH, |
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| 434 | PCLZIP_OPT_REMOVE_PATH, $remove_path, |
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| 435 | PCLZIP_OPT_SET_CHMOD, 0755, |
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| 436 | PCLZIP_OPT_REPLACE_NEWER)) |
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| 437 | and isset($res[0]['status']) |
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| 438 | and $res[0]['status'] == 'ok') |
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| 439 | { |
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| 440 | continue; |
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| 441 | } |
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| 442 | else |
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| 443 | { |
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| 444 | $error .= $extract['filename'].': '.$extract['status']."\n"; |
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| 445 | } |
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| 446 | } |
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| 447 | } |
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| 448 | |
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| 449 | if (empty($error)) |
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| 450 | { |
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[11045] | 451 | self::process_obsolete_list($obsolete_list); |
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[12802] | 452 | self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update'); |
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[10511] | 453 | invalidate_user_cache(true); |
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| 454 | $template->delete_compiled_templates(); |
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| 455 | unset($_SESSION['need_update']); |
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| 456 | if ($step == 2) |
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| 457 | { |
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[12261] | 458 | array_push($page['infos'], l10n('Update Complete'), $upgrade_to); |
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[10511] | 459 | $step = -1; |
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| 460 | } |
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| 461 | else |
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| 462 | { |
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| 463 | redirect(PHPWG_ROOT_PATH.'upgrade.php?now='); |
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| 464 | } |
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| 465 | } |
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| 466 | else |
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| 467 | { |
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[12802] | 468 | file_put_contents(PHPWG_ROOT_PATH.$conf['data_location'].'update/log_error.txt', $error); |
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[12261] | 469 | array_push( |
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| 470 | $page['errors'], |
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| 471 | sprintf( |
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| 472 | l10n('An error has occured during extract. Please check files permissions of your piwigo installation.<br><a href="%s">Click here to show log error</a>.'), |
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[12802] | 473 | get_root_url().$conf['data_location'].'update/log_error.txt' |
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[12261] | 474 | ) |
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| 475 | ); |
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[10511] | 476 | } |
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| 477 | } |
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| 478 | else |
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| 479 | { |
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[12802] | 480 | self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update'); |
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[12261] | 481 | array_push($page['errors'], l10n('An error has occured during upgrade.')); |
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[10511] | 482 | } |
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| 483 | } |
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| 484 | else |
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| 485 | { |
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| 486 | array_push($page['errors'], l10n('Piwigo cannot retrieve upgrade file from server')); |
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| 487 | } |
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| 488 | } |
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| 489 | } |
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| 490 | } |
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| 491 | |
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| 492 | ?> |
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