Ticket #2317: sqlite+wordpress.2.0.2-2.diff

wp-admin/admin-db.php

@@ -106 +106 @@
                 $category_parent = 0;
 
         if (!$update) {
-                $wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_description, category_parent) VALUES ('0', '$cat_name', '$category_nicename', '$category_description', '$category_parent')");
+                $wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_description, category_parent) VALUES ('1', '$cat_name', '$category_nicename', '$category_description', '$category_parent')");
                 $cat_ID = $wpdb->insert_id;
         } else {
                 $wpdb->query ("UPDATE $wpdb->categories SET cat_name = '$cat_name', category_nicename = '$category_nicename', category_description = '$category_description', category_parent = '$category_parent' WHERE cat_ID = '$cat_ID'");

wp-admin/admin-functions.php

@@ -1254 +1254 @@
                 return $title;
         }
 
-        $hook = get_plugin_page_hook($plugin_page, $pagenow);
-
-        $parent = $parent1 = get_admin_page_parent();
+        $parent = get_admin_page_parent();
         if (empty ($parent)) {
                 foreach ($menu as $menu_array) {
                         if (isset ($menu_array[3])) {
@@ -1264 +1262 @@
                                         $title = $menu_array[3];
                                         return $menu_array[3];
                                 } else
-                                        if (isset ($plugin_page) && ($plugin_page == $menu_array[2]) && ($hook == $menu_array[3])) {
+                                        if (isset ($plugin_page) && ($plugin_page == $menu_array[2])) {
                                                 $title = $menu_array[3];
                                                 return $menu_array[3];
                                         }
@@ -1278 +1276 @@
                                                 $title = $submenu_array[3];
                                                 return $submenu_array[3];
                                         } else
-                                                if (isset ($plugin_page) && ($plugin_page == $submenu_array[2]) && (($parent == $pagenow) || ($parent == $plugin_page) || ($plugin_page == $hook) || (($pagenow == 'admin.php') && ($parent1 != $submenu_array[2])))) {
+                                                if (isset ($plugin_page) && ($plugin_page == $submenu_array[2])) {
                                                         $title = $submenu_array[3];
                                                         return $submenu_array[3];
                                                 }
@@ -1727 +1725 @@
                 return $upload_error_handler($file, __('File is empty. Please upload something more substantial.'));
 
         // A properly uploaded file will pass this test. There should be no reason to override this one.
-        if (! @ is_uploaded_file($file['tmp_name']) )
+        if (! is_uploaded_file($file['tmp_name']) )
                 return $upload_error_handler($file, __('Specified file failed upload test.'));
 
         // A correct MIME type will pass this test.
@@ -1771 +1769 @@
 
         // Move the file to the uploads dir
         $new_file = $uploads['path'] . "/$filename";
-        if ( false === @ move_uploaded_file($file['tmp_name'], $new_file) )
+        if ( false === move_uploaded_file($file['tmp_name'], $new_file) )
                 die(printf(__('The uploaded file could not be moved to %s.'), $file['path']));
 
         // Set correct file permissions

wp-admin/install.php

@@ -156 +160 @@
 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_category, link_rss, link_notes) VALUES ('http://dougal.gunters.org/', 'Dougal', 1, 'http://dougal.gunters.org/feed/', '');");
 
 // Default category
-$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_count, category_description) VALUES ('0', '".$wpdb->escape(__('Uncategorized'))."', '".sanitize_title(__('Uncategorized'))."', '1', '')");
+$wpdb->query("INSERT INTO $wpdb->categories (cat_ID, cat_name, category_nicename, category_count, category_description) VALUES ('1', '".$wpdb->escape(__('Uncategorized'))."', '".sanitize_title(__('Uncategorized'))."', '1', '')");
 
 // First post
 $now = date('Y-m-d H:i:s');
 $now_gmt = gmdate('Y-m-d H:i:s');
 $wpdb->query("INSERT INTO $wpdb->posts (post_author, post_date, post_date_gmt, post_content, post_excerpt, post_title, post_category, post_name, post_modified, post_modified_gmt, comment_count, to_ping, pinged, post_content_filtered) VALUES ('1', '$now', '$now_gmt', '".$wpdb->escape(__('Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!'))."', '', '".$wpdb->escape(__('Hello world!'))."', '0', '".$wpdb->escape(__('hello-world'))."', '$now', '$now_gmt', '1', '', '', '')");
 
-$wpdb->query( "INSERT INTO $wpdb->post2cat (`rel_id`, `post_id`, `category_id`) VALUES (1, 1, 1)" );
-
 // Default comment
 $wpdb->query("INSERT INTO $wpdb->comments (comment_post_ID, comment_author, comment_author_email, comment_author_url, comment_date, comment_date_gmt, comment_content) VALUES ('1', '".$wpdb->escape(__('Mr WordPress'))."', '', 'http://wordpress.org/', '$now', '$now_gmt', '".$wpdb->escape(__('Hi, this is a comment.<br />To delete a comment, just log in, and view the posts\' comments, there you will have the option to edit or delete them.'))."')");
 
@@ -182 +184 @@
 $admin_caps = serialize(array('administrator' => true));
 $wpdb->query("INSERT INTO $wpdb->usermeta (user_id, meta_key, meta_value) VALUES ({$wpdb->insert_id}, '{$table_prefix}capabilities', '{$admin_caps}');");
 
+
+$wpdb->query( "INSERT INTO $wpdb->post2cat (rel_id, post_id, category_id) VALUES (1, 1, 1)" );
+
 $message_headers = 'From: ' . $weblog_title . ' <wordpress@' . $_SERVER['SERVER_NAME'] . '>';
 $message = sprintf(__("Your new WordPress blog has been successfully set up at:
 

wp-config-sample.php

@@ -1 +1 @@
 <?php
 // ** MySQL settings ** //
-define('DB_NAME', 'wordpress');    // The name of the database
+define('DB_NAME', 'wordpress.db');    // The name of the database
 define('DB_USER', 'username');     // Your MySQL username
 define('DB_PASSWORD', 'password'); // ...and password
 define('DB_HOST', 'localhost');    // 99% chance you won't need to change this value
 
+// ** SQLite settings ** //
+
+// SQLite in three easy steps
+// 1. Fill in DB_NAME above
+// 2. Fill in DB_PATH below to a directory that is NB! NB! _writeable_ by the web server
+// 3. Ensure that USE_SQLITE is 1
+
+define('USE_SQLITE', 1);
+define('DB_PATH', '/home/havard/dev/blogg/db/'); // Writeable by the web server
+
+
 // You can have multiple installations in one database if you give each a unique prefix
 $table_prefix  = 'wp_';   // Only numbers, letters, and underscores please!
 

wp-includes/comment-functions.php

@@ -296 +296 @@
         
         if (! is_single() && ! is_page()) {
         if ( !isset($comment_count_cache[$id]) )
-                $comment_count_cache[$id] = $wpdb->get_var("SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = $id AND comment_approved = '1';");
+                $comment_count_cache[$id] = $wpdb->get_var("SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = '$id' AND comment_approved = '1';");
         
         $number = $comment_count_cache[$id];
         

wp-includes/wp-sqlite.php

@@ +1 @@
+<?php
 
+
 
+//  ORIGINAL CODE FROM:
+//  Justin Vincent (justin@visunet.ie)
+//      http://php.justinvincent.com
+
 
+
 
+# I don't know anything about EZSQL versioning, but since I've added a
+# helper function, thus changing the api, I'm modifying the version string.
+# I'm adding an 'x'. Advanced.
+# havard@dahle.no 2006-03-13
+define("EZSQL_VERSION","1.26x");
 
+define("OBJECT","OBJECT",true);
 
+define("ARRAY_A","ARRAY_A",true);
 
+define("ARRAY_N","ARRAY_N",true);
 
+
+if (!defined('SAVEQUERIES'))
+        define('SAVEQUERIES', false);
 
+
 
+        // ==================================================================
 
+        //      The Main Class
 
+
 
+class wpdb {
 
+
 
+        var $show_errors = true;
+        var $num_queries = 0;   
+        var $last_query;
+        var $col_info;
+        var $queries;
+
+        // Our tables
+        var $posts;
+        var $users;
+        var $categories;
+        var $post2cat;
+        var $comments;
+        var $links;
+        var $linkcategories;
+        var $options;
+        var $optiontypes;
+        var $optionvalues;
+        var $optiongroups;
+        var $optiongroup_options;
+        var $postmeta;
 
+                
 
+        // ==================================================================
 
+        //      DB Constructor - connects to the server and selects a database
 
+
 
+        function wpdb($dbpath, $dbname) {
 
+                $this->dbh = sqlite_open($dbpath.$dbname);
 
+                if ( ! $this->dbh ) {
 
+            $reason = $this->db_error_string();
+                        $this->print_error("<ol><b>Error establishing a database! [{$reason}]</b><li>Are you sure that the web
+            server has write access to the SQLite database at <em>'{$dbpath}${dbname}'</em>?<li>Are you sure you have the correct path?<li>Are you sure that you have typed the correct database instance name?<li>Are you sure that the database is installed?</ol>");
 
+                }
+                
+                sqlite_query($this->dbh, 'PRAGMA short_column_names = 1');
+                
+                // User defined functions to use in SQLite
+                sqlite_create_function($this->dbh, 'trim', 'trim', 1);          
 
+
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Select a DB instance (if another one needs to be selected)
 
+
 
+        function select($dbpath, $dbname) {
 
+                $this->wpdb($dbpath, $dbname);
 
+        }
 
+
 
+        // ====================================================================
 
+        //      Format a string correctly for safe insert under all PHP conditions
 
+
 
+        function escape($str) {
 
+                return str_replace("'","''",str_replace("''","'",stripslashes($str)));
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Print SQL/DB error.
 
+
 
+        function print_error($str = "") {
 
+
 
+                // All erros go to the global error array $EZSQL_ERROR..
 
+                global $EZSQL_ERROR;
 
+
 
+                // If no error string then you're SOL
 
+                if ( !$str ) {
 
+                        $str = "An error occured, quick go tell someone!";
 
+                }
 
+
 
+                // Log this error to the global array..
 
+                $EZSQL_ERROR[] = array
 
+                                                (
 
+                                                        "query" => $this->last_query,
 
+                                                        "error_str"  => $str
 
+                                                );
 
+
 
+                // Is error output turned on or not..
 
+                if ( $this->show_errors ) {
 
+                        // If there is an error then take note of it
 
+                        print "<div id='error'>
+                        <p class='wpdberror'><strong>WordPress database error:</strong> [$str]<br />
+                        <code>$this->last_query</code></p>
+                        </div>";
 
+                }
 
+                else {
 
+                        return false;
 
+                }
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Turn error handling on or off..
 
+
 
+        function show_errors() {
 
+                $this->show_errors = true;
 
+        }
 
+
 
+        function hide_errors() {
 
+                $this->show_errors = false;
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Kill cached query results
 
+
 
+        function flush() {
 
+
 
+                // Get rid of these
 
+                $this->last_result = null;
 
+                $this->col_info = null;
 
+                $this->last_query = null;
 
+
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Basic Query     - see docs for more detail
 
+
 
+        function query($query) {
 
+
 
+                // For reg expressions
+                $query = trim($query); 
 
+
 
+                // Flush cached values..
 
+                $this->flush();
 
+                
+                // Parse query to be used in SQLite
+                $query = $this->parse($query);
+
 
+                // Log how the function was called
 
+                $this->func_call = "\$wpdb->query(\"$query\")";
 
+                
 
+                // Keep track of the last query for debug..
 
+                $this->last_query = $query;
+
+                if (SAVEQUERIES)
+                        $this->timer_start();
 
+
 
+                # DEBUG: $handle = @sqlite_query($this->dbh,$query);
+                $handle = @sqlite_query($this->dbh,$query);
+                
+                        
+                if (SAVEQUERIES)
+                        $this->queries[] = array( $query, $this->timer_stop() );
 
+                        
 
+                // If there was an insert, delete or update see how many rows were affected
 
+                // (Also, If there there was an insert take note of the insert_id
 
+                $query_type = array("insert","delete","update","replace");
 
+
 
+                // loop through the above array
 
+                foreach ( $query_type as $word ) {
 
+                        // This is true if the query starts with insert, delete or update
 
+                        if ( preg_match("/^$word\s+/i",$query) ) {
 
+                                $this->rows_affected = sqlite_changes($this->dbh);
 
+
 
+                                // This gets the insert ID
 
+                                if ( $word == "insert" || $word == "replace" ) {
 
+                                        $this->insert_id = sqlite_last_insert_rowid($this->dbh);
 
+                                                
 
+                                        // If insert id then return it - true evaluation
+                                        return $this->insert_id;
 
+                                }
 
+
 
+                                // Set to false if there was no insert id
+                                $this->result = false;
 
+
 
+                        }
 
+
 
+                }
 
+
 
+                if ( ! $handle ) {
 
+
 
+                        // If there is an error then take note of it..
 
+            $this->print_error($this->db_error_string()); 
+
 
+                } else {
 
+
 
+
+                                $i=0;
+                                while ( $row = sqlite_fetch_object($handle) ) {
+                                        $this->last_result[$i++] = $row;
+                                }
+
 
+                                // Log number of rows the query returned
 
+                                $this->num_rows = $i;
 
+
 
+                                // If debug ALL queries
+                                $this->debug_all ? $this->debug() : null ;
 
+
 
+                                // If there were results then return true for $db->query
 
+                                if ( $i ) {
 
+                                        return true;
 
+                                } else {
 
+                                        return false;
 
+                                }
 
+
 
+                }
 
+        }
+        
+        // ==================================================================
 
+        //      Parse statement and make it SQLite friendly
+        //      original code from tikiwiki project
+
+        function parse($stmt) {
+
+                // variable for statements that have to be appended
+                global $poststmt;
+                $poststmt = "\n\n";
+                
+                // SQLite don't support 'SHOW TABLES'
+                $stmt = preg_replace("/SHOW TABLES/", "SELECT name FROM sqlite_master WHERE type='table'", $stmt);
+                
+
+                $stmt = preg_replace("/COUNT[(]DISTINCT([^)]*)[)] FROM ([^'']*) (.*)/","COUNT(*) FROM (SELECT DISTINCT $1 FROM $2 $3)",$stmt);
+                
+                // Date and time functions
+                $stmt = preg_replace("/YEAR[(]([^)]*)[)]/","strftime(\"%Y\", $1)",$stmt);
+                $stmt = preg_replace("/MONTH[(]([^)]*)[)]/","strftime(\"%m\", $1)",$stmt);
+                $stmt = preg_replace("/DAY[(]([^)]*)[)]/","strftime(\"%d\", $1)",$stmt);
+                $stmt = preg_replace("/NOW[(][)]/","date('now')",$stmt);
+                $stmt = preg_replace("/INTERVAL ([0-9]*)([^)]*)/","\"+$1 $2\"",$stmt);
+                $stmt = preg_replace("/DATE_ADD[(]([^,]*),([^)]*)[)]/","datetime($1, $2)",$stmt);
+                $stmt = preg_replace("/UNIX_TIMESTAMP[(]([^)]*)[)]/","strftime('%s',$1)",$stmt);
+                
+                $stmt = preg_replace("/[`]/","'",$stmt);
+                
+                // MD5
+                $stmt = preg_replace("/MD5[(][']([^']*)['][)]/e", "'\''.md5('$1').'\''" ,$stmt);
+                
+                // Enum
+                $stmt = preg_replace("/enum[(][^)]*[)]/","varchar(255)",$stmt);
+        
+                // Random function
+                $stmt = preg_replace("/rand[(][)]/","random()",$stmt);
+
+                // IF statement ##FIXME not a good way to do this               
+                $stmt = preg_replace("/IF [(](.*)[,] [0-1][,][0-1][)]/","$1",$stmt);
+
+                //replace comments
+                $stmt = preg_replace("/#/","--",$stmt);
+                
+                $stmt = preg_replace("/TYPE=MyISAM/","",$stmt);
+                //$stmt = preg_replace("/AUTO_INCREMENT=1/","",$stmt);
+                
+                //postgres cannot DROP TABLE IF EXISTS ( sqlite?? )
+                $stmt = preg_replace("/DROP TABLE IF EXISTS/","DROP TABLE",$stmt);
+                
+                //auto_increment things
+                $stmt = preg_replace("/(big)int\(.\) (unsigned )*NOT NULL auto_increment/","INTEGER",$stmt);
+                $stmt = preg_replace("/(big)int\(..\) (unsigned )*NOT NULL auto_increment/","INTEGER",$stmt);
+                
+                // integer types
+                $stmt = preg_replace("/tinyint\([1-4]\)/","smallint",$stmt);
+                $stmt = preg_replace("/int\([1-4]\)/","smallint",$stmt);
+                $stmt = preg_replace("/int\([5-9]\)/","integer",$stmt);
+                $stmt = preg_replace("/int\(..\)/","bigint",$stmt);
+        
+                // timestamps
+                $stmt = preg_replace("/timestamp\([^\)]+\)/","timestamp(3)",$stmt);
+                
+                // blobs
+                $stmt = preg_replace("/longblob|tinyblob|blob/","bytea",$stmt);
+                
+                // ##FIXME quote column names, not sure if needed...
+                //$stmt = preg_replace("/\n[ \t]+([a-zA-Z0-9_]+)/","\n  \"$1\"",$stmt);
+
+                // quote and record table names
+                $stmt = preg_replace("/(DROP TABLE |CREATE TABLE )([a-zA-Z0-9_]+)( \()*/e","record_tablename('$1','$2','$3')",$stmt);
+                
+                // unquote the PRIMARY and other Keys
+                $stmt = preg_replace("/\n[ \t]+\"(PRIMARY|KEY|FULLTEXT|UNIQUE)\"/","\n  $1",$stmt);
+                
+                // convert enums
+                $stmt = preg_replace("/\n[ \t]+(\"[a-zA-Z0-9_]+\") enum\(([^\)]+)\)/e","convert_enums('$1','$2')",$stmt);
+                // quote column names in primary keys
+                $stmt = preg_replace("/\n[ \t]+(PRIMARY KEY)  \((.+)\),*/e","quote_prim_cols('$1','$2')",$stmt);
+                
+                // create indexes from KEY ...
+                $stmt = preg_replace("/\n[ \t]+KEY ([a-zA-Z0-9_]+) \((.+)\),*/e","create_index('$1','$2')",$stmt);
+                $stmt = preg_replace("/\n[ \t]+FULLTEXT KEY ([a-zA-Z0-9_]+) \((.+)\),*/e","create_index('$1','$2')",$stmt);
+                $stmt = preg_replace("/\n[ \t]+(UNIQUE) KEY ([a-zA-Z0-9_]+) \((.+)\),*/e","create_index('$2','$3','$1')",$stmt);
+                
+                // handle inserts
+                $stmt = preg_replace("/INSERT INTO ([a-zA-Z0-9_]*).*\(([^\)]+)\) VALUES (.*)/e","do_inserts('$1','$2','$3')",$stmt);
+                $stmt = preg_replace("/INSERT IGNORE INTO ([a-zA-Z0-9_]*).*\(([^\)]+)\) VALUES (.*)/e","do_inserts('$1','$2','$3')",    $stmt);
+                
+                // why does i modifier not work???
+                $stmt = preg_replace("/insert into ([a-zA-Z0-9_]*).*\(([^\)]+)\) values(.*)/e","do_inserts('$1','$2','$3')",$stmt);
+                
+                // the update
+                $stmt = preg_replace("/update ([a-zA-Z0-9_]+) set (.*)/e","do_updates('$1','$2')",$stmt);
+                $stmt = preg_replace("/UPDATE ([a-zA-Z0-9_]+) set (.*)/e","do_updates('$1','$2')",$stmt);
+                
+                // Ignore 'IGNORE' 
+                $stmt = preg_replace("/IGNORE/","",$stmt);
+
+                // clean cases where UNIQUE was alone at the end
+                $stmt = preg_replace("/,(\s*)\)/","$1)",$stmt);
+                return $stmt.";".$poststmt;
+        }
+
+        // ==================================================================
 
+        //      Get human friendly error message from sqlite
+        //      If $code is false, the last error from the current session 
+    //  is returned
+
+        function db_error_string($code = false) {
+        if($code === false) $code = sqlite_last_error($this->dbh);
+
+        return sqlite_error_string($code);
+    }
+
+
 
+
 
+        // ==================================================================
 
+        //      Get one variable from the DB - see docs for more detail
 
+
 
+        function get_var($query=null,$x=0,$y=0) {
 
+                
 
+                // Log how the function was called
 
+                $this->func_call = "\$wpdb->get_var(\"$query\",$x,$y)";
 
+
 
+                // If there is a query then perform it if not then use cached results..
 
+                if ( $query ) {
 
+                        $this->query($query);
 
+                }
 
+
 
+                // Extract var out of cached results based x,y vals
 
+                if ( $this->last_result[$y] ) {
 
+                        $values = array_values(get_object_vars($this->last_result[$y]));
 
+                }
 
+
 
+                // If there is a value return it else return null
 
+                return (isset($values[$x]) && $values[$x]!=='')?$values[$x]:null;
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Get one row from the DB - see docs for more detail
 
+
 
+        function get_row($query=null,$output=OBJECT,$y=0) {
 
+
 
+                // Log how the function was called
 
+                $this->func_call = "\$wpdb->get_row(\"$query\",$output,$y)";
 
+
 
+                // If there is a query then perform it if not then use cached results..
 
+                if ( $query ) {
 
+                        $this->query($query);
 
+                }
 
+
 
+                // If the output is an object then return object using the row offset..
 
+                if ( $output == OBJECT ) {
 
+                        return $this->last_result[$y]?$this->last_result[$y]:null;
 
+                }
 
+                // If the output is an associative array then return row as such..
 
+                elseif ( $output == ARRAY_A ) {
 
+                        return $this->last_result[$y]?get_object_vars($this->last_result[$y]):null;
 
+                }
 
+                // If the output is an numerical array then return row as such..
 
+                elseif ( $output == ARRAY_N ) {
 
+                        return $this->last_result[$y]?array_values(get_object_vars($this->last_result[$y])):null;
 
+                }
 
+                // If invalid output type was specified..
 
+                else {
 
+                        $this->print_error(" \$wpdb->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N");
 
+                }
 
+
 
+        }
 
+
 
+        // ==================================================================
 
+        //      Function to get 1 column from the cached result set based in X index
 
+        // se docs for usage and info
 
+
 
+        function get_col($query=null,$x=0) {
 
+
 
+                // If there is a query then perform it if not then use cached results..
 
+                if ( $query ) {
 
+                        $this->query($query);
 
+                }
 
+
 
+                // Extract the column values
 
+                for ( $i=0; $i < count($this->last_result); $i++ ) {
 
+                        $new_array[$i] = $this->get_var(null,$x,$i);
 
+                }
 
+
 
+                return $new_array;
 
+        }
 
+
 
+        // ==================================================================
 
+        // Return the the query as a result set - see docs for more details
 
+
 
+        function get_results($query=null, $output = OBJECT) {
 
+
 
+                // Log how the function was called
 
+                $this->func_call = "\$dwpb->get_results(\"$query\", $output)";
 
+
 
+                // If there is a query then perform it if not then use cached results..
 
+                if ( $query ) {
 
+                        $this->query($query);
 
+                }
 
+
 
+                // Send back array of objects. Each row is an object
 
+                if ( $output == OBJECT ) {
 
+                        return $this->last_result;
 
+                }
 
+                elseif ( $output == ARRAY_A || $output == ARRAY_N ) {
 
+                        if ( $this->last_result ) {
 
+                                $i=0;
 
+                                foreach( $this->last_result as $row ) {
 
+
 
+                                        $new_array[$i] = get_object_vars($row);
 
+
 
+                                        if ( $output == ARRAY_N ) {
 
+                                                $new_array[$i] = array_values($new_array[$i]);

wp-settings.php

@@ -50 +50 @@
 if ( !(phpversion() >= '4.1') )
         die( 'Your server is running PHP version ' . phpversion() . ' but WordPress requires at least 4.1' );
 
-if ( !extension_loaded('mysql') )
+if ( !extension_loaded('mysql') && !USE_SQLITE )
         die( 'Your PHP installation appears to be missing the MySQL which is required for WordPress.' );
 
 function timer_start() {
@@ -70 +70 @@
         require (ABSPATH . 'wp-content/advanced-cache.php');
 
 define('WPINC', 'wp-includes');
+if ( extension_loaded('mysql') && !USE_SQLITE )
 require_once (ABSPATH . WPINC . '/wp-db.php');
 
+if ( USE_SQLITE )
+        require_once (ABSPATH . WPINC . '/wp-sqlite.php');
+
 // Table names
 $wpdb->posts            = $table_prefix . 'posts';
 $wpdb->users            = $table_prefix . 'users';