X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fload_extensions.php;h=256cb97daa0fb13f0599d8d149854c8ba2a39740;hp=e2f44a0faba76513d6821c35fe08de9eb3bb967a;hb=6586600d8020147192e5f28ca2a3a0153f774d3c;hpb=0e899620c7a065952d6787c236fb2b33ae337d6a

diff --git a/inc/load_extensions.php b/inc/load_extensions.php
index e2f44a0fab..256cb97daa 100644
--- a/inc/load_extensions.php
+++ b/inc/load_extensions.php
@@ -32,12 +32,12 @@
  ************************************************************************/
 
 // Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
+if (!defined('__SECURITY')) {
 	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
 	require($INC);
 }
-//
+
+// Init variables
 global $EXT_CSS_FILES;
 $EXT_CSS_FILES = array();
 $ADD = "";
@@ -46,7 +46,7 @@ $ADD = "";
 if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing'))) return;
 
 // Load default sql_patches extension if present
-if (file_exists(PATH."inc/extensions/ext-sql_patches.php") && is_readable(PATH."inc/extensions/ext-sql_patches.php")) {
+if (FILE_READABLE(PATH."inc/extensions/ext-sql_patches.php")) {
 	// Load it...
 	$EXT_LOAD_MODE = "";
 	require_once(PATH."inc/extensions/ext-sql_patches.php");
@@ -56,82 +56,115 @@ if (file_exists(PATH."inc/extensions/ext-sql_patches.php") && is_readable(PATH."
 	$cacheArray['active_extensions'] = array();
 }
 
+// By default no cache is set
+$cacheMode = "no";
+
 //
 // Load extensions
 //
-if (EXT_IS_ACTIVE("cache"))
-{
+if (EXT_IS_ACTIVE("cache")) {
 	// Load cache extension alone
 	include_once(PATH."inc/libs/cache_functions.php");
-	$cacheMode = "";
 	include_once(PATH."inc/extensions/ext-cache.php");
-	switch($cacheInstance->cache_file("extensions", true))
-	{
+
+	// Check extension cache
+	switch (($cacheInstance->loadCacheFile("extensions", true)) && ($cacheInstance->extensionVersionMatches("sql_patches"))) {
 		case true : $cacheMode = "load"; break;
 		case false: $cacheMode = "init"; break;
 	}
 
-	// Do not recreate cache file when it's switched off!
-	if (($cacheMode == "init") && ($_CONFIG['cache_exts'] == 'N')) $cacheMode = "skip";
-
-	// Load language
-	if ($cacheMode == "load") include(PATH."inc/language/cache_".GET_LANGUAGE().".php");
-} else {
-	$cacheMode = "no";
-}
+	// Do we need to init the cache?
+	if (($cacheMode == "init") && ($_CONFIG['cache_exts'] == "Y")) {
+		// Init cache file
+		$cacheInstance->init("EXTENSIONS");
+		$cacheInstance->storeExtensionVersion("sql_patches");
+	} elseif ($_CONFIG['cache_exts'] == "N") {
+		// Cache will not be created for extensions
+		$cacheMode = "skip";
+	}
+} // END - if
 
-if ($cacheMode == "load")
-{
-	// Load more cache files (like admins)
-	require_once(PATH."inc/load_cache.php");
+// Load cache?
+if ($cacheMode == "load") {
+	// Init include array
+	$EXT_POOL = array();
 
 	// Re-initialize handler
-	$cacheInstance->cache_file("extensions", true);
+	$cacheInstance->loadCacheFile("extensions", true);
 
 	// Load extension data from cache file
-	$EXT_DUMMY = $cacheInstance->cache_load();
-	foreach ($EXT_DUMMY['ext_name'] as $k=>$name)
-	{
+	$EXT_DUMMY = $cacheInstance->getArrayFromCache();
+
+	// Is the cache file fine?
+	if (!isset($EXT_DUMMY['ext_name'])) {
+		// Cache file is damaged so kill it
+		$cacheInstance->destroyCacheFile();
+
+		// Skip any further execution
+		return;
+	} // END -  if
+
+	// Begin with the cache preparation of extensions
+	$EXT_NAMES = array();
+	foreach ($EXT_DUMMY['ext_name'] as $k => $name) {
 		// Load functions file
-		if ($EXT_DUMMY['ext_funcs'][$k] == 'Y') require_once(PATH."inc/libs/".$name."_functions.php");
+		if ($EXT_DUMMY['ext_funcs'][$k] == "Y") {
+			require_once(PATH."inc/libs/".$name."_functions.php");
+		} // END - if
 
 		// Load Language file
-		if ($EXT_DUMMY['ext_lang'][$k] == 'Y')
-		{
-			$INC = sprintf(PATH."inc/language/%s_%s.php", $name, GET_LANGUAGE());
-			if (file_exists($INC)) require_once($INC);
-		}
+		if ($EXT_DUMMY['ext_lang'][$k] == "Y") {
+			$INC = sprintf("%sinc/language/%s_%s.php", PATH, $name, GET_LANGUAGE());
+			if (FILE_READABLE($INC)) {
+				// Add it
+				$EXT_POOL[] = $INC;
+			} // END -  if
+		} // END - if
 
 		// Load CSS file
-		if ($EXT_DUMMY['ext_css'][$k] == 'Y') $EXT_CSS_FILES[] = "".$name.".css";
+		if ($EXT_DUMMY['ext_css'][$k] == "Y") $EXT_CSS_FILES[] = "".$name.".css";
 
 		// Load extension file itself
-		if (($EXT_DUMMY['ext_active'][$k] == 'Y') || ($EXT_DUMMY['ext_keep'][$k] == 'Y') || (IS_ADMIN()))
-		{
-			require_once(PATH."inc/extensions/ext-".$name.".php");
-		}
+		if (($EXT_DUMMY['ext_active'][$k] == "Y") || ($EXT_DUMMY['ext_keep'][$k] == "Y") || (IS_ADMIN())) {
+			$EXT_POOL[] = sprintf("%sinc/extensions/ext-%s.php", PATH, $name);
+		} // END - if
 
-		// Transfer version number and active status
+		// Version number
 		$EXT_DUMMY['ext_version'][$name] = $EXT_DUMMY['ext_version'][$k];
 		unset($EXT_DUMMY['ext_version'][$k]);
+
+		// Extension is active
 		$EXT_DUMMY['ext_active'][$name] = $EXT_DUMMY['ext_active'][$k];
 		unset($EXT_DUMMY['ext_active'][$k]);
+
+		// Ext menu
 		$EXT_DUMMY['ext_menu'][$name] = $EXT_DUMMY['ext_menu'][$k];
 		unset($EXT_DUMMY['ext_menu'][$k]);
+
+		// Extension id
+		$EXT_DUMMY['ext_id'][$name] = $EXT_DUMMY['ext_id'][$k];
+		$id = $EXT_DUMMY['ext_id'][$name];
+		unset($EXT_DUMMY['ext_id'][$k]);
+
+		// Add ext name
+		$EXT_NAMES[$id] = $name;
+
+		// Add deprecated flag (defaults to "not deprecated")
+		$EXT_DUMMY['ext_deprecated'][$name] = "N";
+
+		// Mark it as active extension
 		$cacheArray['active_extensions']['$name'] = $EXT_DUMMY['ext_keep'][$k];
 		unset($EXT_DUMMY['ext_keep'][$k]);
-		$k2 = $EXT_DUMMY['ext_id'][$k];
-		$EXT_DUMMY['ext_id'][$k2] = $name;
-		if ($k2 != $k) unset($EXT_DUMMY['ext_id'][$k]);
 
 		// Remove unneccessary data from memory
 		unset($EXT_DUMMY['ext_lang'][$k]);
 		unset($EXT_DUMMY['ext_css'][$k]);
 		unset($EXT_DUMMY['ext_funcs'][$k]);
-	}
+	} // END - foreach
 
-	// Close cache file
-	$cacheInstance->cache_close();
+	// Write dummy array back
+	$EXT_DUMMY['ext_name'] = $EXT_NAMES;
+	unset($EXT_NAMES);
 
 	// Loading cache is done so let's free some memory!
 	unset($EXT_DUMMY['ext_lang']);
@@ -143,24 +176,31 @@ if ($cacheMode == "load")
 
 	// No database load needed
 	$res_ext_crt = false;
-}
- else
-{
-	// If current user is not admin load only activated extensions
-	// The admin shall use every available extension for testing purposes
-	if (!IS_ADMIN()) $ADD = " WHERE ext_active='Y'";
-
-	if (GET_EXT_VERSION("sql_patches") >= "0.0.6")
-	{
+
+	// Load more cache files (like admins)
+	require_once(PATH."inc/load_cache.php");
+
+	// Load all extension files
+	foreach ($EXT_POOL as $inc) {
+		require_once($inc);
+	} // END - foreach
+
+	// Remove array
+	unset($EXT_POOL);
+} else {
+	// If current user is not admin load only activated extensions. But load
+	// them all if we are going to init the cache files. The admin shall use
+	// every available extension for testing purposes.
+	if ((!IS_ADMIN()) && ($cacheMode != "init")) $ADD = " WHERE ext_active='Y'";
+
+	if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 		// Query with CSS file from DB
-		$res_ext_crt = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_has_css, ext_active, ext_version
+		$res_ext_crt = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_lang_file AS ext_lang, ext_has_css AS ext_css, ext_active, ext_version
 FROM "._MYSQL_PREFIX."_extensions".$ADD."
 ORDER BY ext_name", __FILE__, __LINE__);
-	}
-	 else
-	{
-		// Old obsulete query string
-		$res_ext_crt = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_name, ext_active, ext_version
+	} else {
+		// Old obsolete query string
+		$res_ext_crt = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_lang_file AS ext_lang, ext_name, ext_active, ext_version
 FROM "._MYSQL_PREFIX."_extensions".$ADD."
 ORDER BY ext_name", __FILE__, __LINE__);
 	}
@@ -170,161 +210,135 @@ ORDER BY ext_name", __FILE__, __LINE__);
 $DEL = array();
 
 // At least one found?
-if ((SQL_NUMROWS($res_ext_crt) > 0) && (($cacheMode == "init") || ($cacheMode == "no")) && ($CSS != "1") && ($CSS != "-1"))
-{
+if ((SQL_NUMROWS($res_ext_crt) > 0) && ((($cacheMode == "init") && ($CSS != "1") && ($CSS != "-1")) || ($cacheMode == "no"))) {
 	// Load theme management
 	require_once(PATH."inc/theme-manager.php");
 
-	// If we need to init the cache init it now
-	if ($cacheMode == "init") $cacheInstance->cache_init("EXTENSIONS");
-
 	// Extensions are registered so we load them
-	while (list($EXT_ID, $name, $lang, $css, $active, $version) = SQL_FETCHROW($res_ext_crt))
-	{
+	while ($content = SQL_FETCHARRAY($res_ext_crt)) {
 		// Get menu entry
-		$result_menu = SQL_QUERY_ESC("SELECT has_menu FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1",
-		 array($name), __FILE__, __LINE__);
-		list($menu) = SQL_FETCHROW($result_menu);
-		//* DEBUG: */ echo "*".$name."/".$menu."*<br>";
-
-		// An empty menu entry will be interpreted as N (no menu) to avoid problems
-		if (empty($menu)) $menu = 'N';
+		$content['ext_menu'] = "N";
+		if (MODULE_HAS_MENU($content['ext_name'], true)) {
+			$content['ext_menu'] = "Y";
+		} // END - if
 
 		// Load extensions
-		$file1 = sprintf(PATH."inc/extensions/ext-%s.php", $name);
-		$file2 = $file1; $EXT_CSS = 'N'; $EXT_ALWAYS_ACTIVE = 'N';
+		$file1 = sprintf("%sinc/extensions/ext-%s.php", PATH, $content['ext_name']);
+		$file2 = $file1; $EXT_CSS = "N"; $EXT_ALWAYS_ACTIVE = "N";
 
 		// Special functions file
-		$file3 = sprintf(PATH."inc/libs/%s_functions.php", $name);
+		$file3 = sprintf("%sinc/libs/%s_functions.php", PATH, $content['ext_name']);
 
 		// Does the extension file exists?
-		if (file_exists($file1) && is_readable($file1))
-		{
+		if (FILE_READABLE($file1)) {
 			// If there's no language file specified we don't need to load one... ;-)
-			if (!empty($lang)) {
+			if (!empty($content['ext_lang'])) {
 				// Create language file
-				$file2 = sprintf(PATH."inc/language/%s_%s.php", $lang, GET_LANGUAGE());
-			}
+				$file2 = sprintf("%sinc/language/%s_%s.php", PATH, $content['ext_lang'], GET_LANGUAGE());
+			} // END - if
 
-			if (file_exists($file3) && is_readable($file3))
-			{
+			if (FILE_READABLE($file3)) {
 				// Special functions file
-				$funcs = 'Y';
+				$content['ext_funcs'] = "Y";
 				require_once($file3);
-			}
-			 else
-			{
+			} else {
 				// Don't load functions file
-				$funcs = 'N';
+				$content['ext_funcs'] = "N";
 			}
 
 			// Do we need a language file?
-			if (($file1 != $file2) && (file_exists($file2)) && (is_readable($file2)))
-			{
+			if (($file1 != $file2) && (FILE_READABLE($file2))) {
 				// Load language file
-				$lang = 'Y';
+				$content['ext_lang'] = "Y";
 				include($file2);
-			}
-			 else
-			{
+			} else {
 				// Don't load language file
-				$lang = 'N';
+				$content['ext_lang'] = "N";
 			}
 
+			// By default no extension is always active, except sql_patches
+			$EXT_ALWAYS_ACTIVE = "N";
+
 			// Load extension
-			if ($name != "sql_patches")
-			{
+			if ($content['ext_name'] != "sql_patches") {
 				// Load extension's file
 				include_once($file1);
+			} else {
+				// Keep sql_patches always active
+				$EXT_ALWAYS_ACTIVE = "Y";
 			}
-			 else
-			{
-				// KEEP sql_patches ALWAYS ACTIVE!
-				$EXT_ALWAYS_ACTIVE = 'Y';
-			}
 
-			if ($css == 'Y')
-			{
-				$CSS_FILE = PATH."theme/".GET_CURR_THEME()."/css/".$name.".css";
-				if (file_exists($CSS_FILE))
-				{
+			// Transfer EXT_ALWAYS_ACTIVE flag
+			$content['ext_keep'] = $EXT_ALWAYS_ACTIVE;
+
+			// CSS file handling:
+			if ((!isset($content['ext_css'])) || ($content['ext_css'] == "Y")) {
+				// Create FQFN for the CSS file
+				$CSS_FILE = sprintf("%stheme/%s/css/%s.css", PATH, GET_CURR_THEME(), $content['ext_name']);
+
+				// Is the file there?
+				if (FILE_READABLE($CSS_FILE)) {
 					// CSS file for extension was found (use only relative path for now!)
-					$EXT_CSS_FILES[] = $name.".css";
-				}
-				 else
-				{
+					$EXT_CSS_FILES[] = $content['ext_name'].".css";
+					$content['ext_css'] = "Y";
+				} else {
 					// Don't load CSS file
-					$css = 'N';
+					$content['ext_css'] = "N";
 				}
-			}
+			} // END - if
 
-			// Add cache row
-			if ($cacheMode == "init")
-			{
-				$cacheInstance->add_row(array(
-					'ext_id'      => $EXT_ID,
-					'ext_name'    => $name,
-					'ext_lang'    => $lang,
-					'ext_css'     => $css,
-					'ext_menu'    => $menu,
-					'ext_funcs'   => $funcs,
-					'ext_active'  => $active,
-					'ext_version' => $version,
-					'ext_keep'    => $EXT_ALWAYS_ACTIVE,
-				));
-			}
-			 elseif ($cacheMode == "no")
-			{
+			// Shall we cache?
+			if ($cacheMode == "init") {
+				// Add cache row
+				$cacheInstance->addRow($content);
+			} elseif ($cacheMode == "no") {
 				// Remember this value for later usage
-				$cacheArray['active_extensions'][$name] = $EXT_ALWAYS_ACTIVE;
+				$cacheArray['active_extensions'][$content['ext_name']] = $EXT_ALWAYS_ACTIVE;
 			}
-		}
-		 elseif (!file_exists($file1))
-		{
+		} elseif (!FILE_READABLE($file1)) {
 			// Deleted extension file so we mark it for removal from DB
-			$DEL[] = $name;
+			$DEL[] = $content['ext_name'];
 		}
-	}
+	} // END - while
 
-	if ($cacheMode == "init")
-	{
+	if ($cacheMode == "init") {
 		// Close cache file
-		$cacheInstance->cache_close();
+		$cacheInstance->finalize();
 
 		// Load more cache files (like admins)
 		require_once(PATH."inc/load_cache.php");
-	}
-}
+	} // END - if
 
-// Free memory
-SQL_FREERESULT($res_ext_crt);
+	// Free memory
+	SQL_FREERESULT($res_ext_crt);
+} // END - if
 
-// Load include files
-if (!empty($INC_POOL[0]))
-{
-	foreach ($INC_POOL as $inc)
-	{
+// Load include files if found
+if (!empty($INC_POOL[0])) {
+	foreach ($INC_POOL as $inc) {
 		require_once($inc);
-	}
-}
+	} // END - foreach
+
+	// Remove array
+	unset($INC_POOL);
+} // END - if
 
 // Uninstall extensions that are no longer in our system
-if (!empty($DEL[0]))
-{
+if (!empty($DEL[0])) {
 	// Remove extensions from two tables: extension registry and tasks table
-	foreach ($DEL as $name)
-	{
+	foreach ($DEL as $del_ext) {
 		// First remove entry from extensions table
-		$result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
-		 array($name), __FILE__, __LINE__);
+		SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
+			array($del_ext), __FILE__, __LINE__);
 
 		// Remove (maybe?) found tasks (main task and possible updates
-		$result = SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_task_system WHERE subject LIKE '[%s:] %' AND (task_type='EXTENSION' OR task_type='EXTENSION_UPDATE')",
-		 array($name), __FILE__, __LINE__);
-	}
+		SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_task_system WHERE subject LIKE '[%s:]%%' AND (task_type='EXTENSION' OR task_type='EXTENSION_UPDATE')",
+			array($del_ext), __FILE__, __LINE__);
+	} // END - foreach
 
 	// I think it's not neccessary to run the optimization function here
 	// because we didn't delete so much data from database. Can you aggree?
-}
+} // END - if
+
 //
 ?>