/**
* Initialize the embedded Gallery 2 instance. Call this before any other Gallery 2 calls.
*/
static function init_embed($embed_path)
{
if (!is_file($embed_path)) {
return false;
}
// Gallery 2 defines a class called Gallery. So does Gallery 3. They don't get along. So do
// a total hack here and copy over a few critical files (embed.php, main.php, bootstrap.inc
// and Gallery.class) and munge them so that we can rename the Gallery class to be
// G2_Gallery. Is this retarded? Why yes it is.
//
// Store the munged files in a directory that's the md5 hash of the embed path so that
// multiple import sources don't interfere with each other.
$mod_path = VARPATH . "modules/g2_import/" . md5($embed_path);
if (!file_exists($mod_path) || !file_exists("{$mod_path}/embed.php")) {
@dir::unlink($mod_path);
mkdir($mod_path);
$config_dir = dirname($embed_path);
if (filesize($embed_path) > 200) {
// Regular install
$base_dir = $config_dir;
} else {
// Multisite install. Line 2 of embed.php will be something like:
// require('/usr/home/bharat/public_html/gallery2/embed.php');
$lines = file($embed_path);
preg_match("#require\\('(.*)/embed.php'\\);#", $lines[2], $matches);
$base_dir = $matches[1];
}
file_put_contents("{$mod_path}/embed.php", str_replace(array("require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');", "require(dirname(__FILE__) . '/modules/core/classes/GalleryEmbed.class');"), array("require_once('{$base_dir}/modules/core/classes/GalleryDataCache.class');", "require('{$base_dir}/modules/core/classes/GalleryEmbed.class');"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/embed.php"))));
file_put_contents("{$mod_path}/main.php", str_replace(array("include(dirname(__FILE__) . '/bootstrap.inc');", "require_once(dirname(__FILE__) . '/init.inc');"), array("include(dirname(__FILE__) . '/bootstrap.inc');", "require_once('{$base_dir}/init.inc');"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/main.php"))));
file_put_contents("{$mod_path}/bootstrap.inc", str_replace(array("require_once(dirname(__FILE__) . '/modules/core/classes/Gallery.class');", "require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');", "define('GALLERY_CONFIG_DIR', dirname(__FILE__));", "\$gallery =& new Gallery();", "\$GLOBALS['gallery'] =& new Gallery();", "\$gallery = new Gallery();"), array("require_once(dirname(__FILE__) . '/Gallery.class');", "require_once('{$base_dir}/modules/core/classes/GalleryDataCache.class');", "define('GALLERY_CONFIG_DIR', '{$config_dir}');", "\$gallery =& new G2_Gallery();", "\$GLOBALS['gallery'] =& new G2_Gallery();", "\$gallery = new G2_Gallery();"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/bootstrap.inc"))));
file_put_contents("{$mod_path}/Gallery.class", str_replace(array("class Gallery", "function Gallery"), array("class G2_Gallery", "function G2_Gallery"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/modules/core/classes/Gallery.class"))));
}
require "{$mod_path}/embed.php";
if (!class_exists("GalleryEmbed")) {
return false;
}
$ret = GalleryEmbed::init();
if ($ret) {
return false;
}
$admin_group_id = g2(GalleryCoreApi::getPluginParameter("module", "core", "id.adminGroup"));
$admins = g2(GalleryCoreApi::fetchUsersForGroup($admin_group_id, 1));
$admin_id = current(array_flip($admins));
$admin = g2(GalleryCoreApi::loadEntitiesById($admin_id));
$GLOBALS["gallery"]->setActiveUser($admin);
// Make sure we have an embed location so that embedded url generation comes out ok. Without
// this, the Gallery2 ModRewrite code won't try to do url generation.
$g2_embed_location = g2(GalleryCoreApi::getPluginParameter("module", "rewrite", "modrewrite.embeddedLocation"));
if (empty($g2_embed_location)) {
$g2_embed_location = g2(GalleryCoreApi::getPluginParameter("module", "rewrite", "modrewrite.galleryLocation"));
g2(GalleryCoreApi::setPluginParameter("module", "rewrite", "modrewrite.embeddedLocation", $g2_embed_location));
g2($gallery->getStorage()->checkPoint());
}
self::$g2_base_url = $g2_embed_location;
return true;
}
/**
* Initialize the embedded Gallery 2 instance. Call this before any other Gallery 2 calls.
*
* Return values:
* "ok" - the Gallery 2 install is fine
* "missing" - the embed path does not exist
* "invalid" - the install path is not a valid Gallery 2 code base
* "broken" - the embed path is correct, but the Gallery 2 install is broken
*/
static function init_embed($embed_path)
{
if (!is_file($embed_path)) {
return "missing";
}
try {
// Gallery 2 defines a class called Gallery. So does Gallery 3. They don't get along. So do
// a total hack here and copy over a few critical files (embed.php, main.php, bootstrap.inc
// and Gallery.class) and munge them so that we can rename the Gallery class to be
// G2_Gallery. Is this retarded? Why yes it is.
//
// Store the munged files in a directory that's the md5 hash of the embed path so that
// multiple import sources don't interfere with each other.
$mod_path = VARPATH . "modules/g2_import/" . md5($embed_path);
if (!file_exists($mod_path) || !file_exists("{$mod_path}/embed.php")) {
@dir::unlink($mod_path);
mkdir($mod_path);
$config_dir = dirname($embed_path);
if (filesize($embed_path) > 200) {
// Regular install
$base_dir = $config_dir;
} else {
// Multisite install. Line 2 of embed.php will be something like:
// require('/usr/home/bharat/public_html/gallery2/embed.php');
$lines = file($embed_path);
preg_match("#require\\('(.*)/embed.php'\\);#", $lines[2], $matches);
$base_dir = $matches[1];
}
file_put_contents("{$mod_path}/embed.php", str_replace(array("require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');", "require(dirname(__FILE__) . '/modules/core/classes/GalleryEmbed.class');"), array("require_once('{$base_dir}/modules/core/classes/GalleryDataCache.class');", "require('{$base_dir}/modules/core/classes/GalleryEmbed.class');"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/embed.php"))));
file_put_contents("{$mod_path}/main.php", str_replace(array("include(dirname(__FILE__) . '/bootstrap.inc');", "require_once(dirname(__FILE__) . '/init.inc');"), array("include(dirname(__FILE__) . '/bootstrap.inc');", "require_once('{$base_dir}/init.inc');"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/main.php"))));
file_put_contents("{$mod_path}/bootstrap.inc", str_replace(array("require_once(dirname(__FILE__) . '/modules/core/classes/Gallery.class');", "require_once(dirname(__FILE__) . '/modules/core/classes/GalleryDataCache.class');", "define('GALLERY_CONFIG_DIR', dirname(__FILE__));", "\$gallery =& new Gallery();", "\$GLOBALS['gallery'] =& new Gallery();", "\$gallery = new Gallery();"), array("require_once(dirname(__FILE__) . '/Gallery.class');", "require_once('{$base_dir}/modules/core/classes/GalleryDataCache.class');", "define('GALLERY_CONFIG_DIR', '{$config_dir}');", "\$gallery =& new G2_Gallery();", "\$GLOBALS['gallery'] =& new G2_Gallery();", "\$gallery = new G2_Gallery();"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/bootstrap.inc"))));
file_put_contents("{$mod_path}/Gallery.class", str_replace(array("class Gallery", "function Gallery"), array("class G2_Gallery", "function G2_Gallery"), array_merge(array("<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"), file("{$base_dir}/modules/core/classes/Gallery.class"))));
} else {
// Ok, this is a good one. If you're running a bytecode accelerator and you move your
// Gallery install, these files sometimes get cached with the wrong path and then fail to
// load properly.
// Documented in https://sourceforge.net/apps/trac/gallery/ticket/1253
touch("{$mod_path}/embed.php");
touch("{$mod_path}/main.php");
touch("{$mod_path}/bootstrap.inc");
touch("{$mod_path}/Gallery.class.inc");
}
require "{$mod_path}/embed.php";
if (!class_exists("GalleryEmbed")) {
return "invalid";
}
$ret = GalleryEmbed::init();
if ($ret) {
Kohana_Log::add("error", "Gallery 2 call failed with: " . $ret->getAsText());
return "broken";
}
$admin_group_id = g2(GalleryCoreApi::getPluginParameter("module", "core", "id.adminGroup"));
$admins = g2(GalleryCoreApi::fetchUsersForGroup($admin_group_id, 1));
$admin_id = current(array_flip($admins));
$admin = g2(GalleryCoreApi::loadEntitiesById($admin_id));
$GLOBALS["gallery"]->setActiveUser($admin);
// Make sure we have an embed location so that embedded url generation comes out ok. Without
// this, the Gallery2 ModRewrite code won't try to do url generation.
$g2_embed_location = g2(GalleryCoreApi::getPluginParameter("module", "rewrite", "modrewrite.embeddedLocation"));
if (empty($g2_embed_location)) {
$g2_embed_location = g2(GalleryCoreApi::getPluginParameter("module", "rewrite", "modrewrite.galleryLocation"));
g2(GalleryCoreApi::setPluginParameter("module", "rewrite", "modrewrite.embeddedLocation", $g2_embed_location));
g2($gallery->getStorage()->checkPoint());
}
if ($g2_embed_location) {
self::$g2_base_url = $g2_embed_location;
} else {
self::$g2_base_url = $GLOBALS["gallery"]->getUrlGenerator()->generateUrl(array(), array("forceSessionId" => false, "htmlEntities" => false, "urlEncode" => false, "useAuthToken" => false));
}
} catch (ErrorException $e) {
Kohana_Log::add("error", $e->getMessage() . "\n" . $e->getTraceAsString());
return "broken";
}
return "ok";
}
