From 65d0cc64a2ca1ce259fbba501b13deaf1870e540 Mon Sep 17 00:00:00 2001 From: Markus Birth Date: Fri, 15 Mar 2013 10:51:33 +0100 Subject: [PATCH] Rewrote database support to classes, Fixed strict warning in sanitizedummy.php --- classes/Db/Abstract.php | 56 ++++++++++++++++ classes/Db/Interface.php | 18 +++++ classes/Db/Mysql.php | 71 ++++++++++++++++++++ classes/Db/Pgsql.php | 80 ++++++++++++++++++++++ classes/sanitizedummy.php | 2 +- include/db.php | 135 ++++++++++---------------------------- include/functions.php | 41 +++++------- 7 files changed, 274 insertions(+), 129 deletions(-) create mode 100644 classes/Db/Abstract.php create mode 100644 classes/Db/Interface.php create mode 100644 classes/Db/Mysql.php create mode 100644 classes/Db/Pgsql.php diff --git a/classes/Db/Abstract.php b/classes/Db/Abstract.php new file mode 100644 index 00000000..d84701fd --- /dev/null +++ b/classes/Db/Abstract.php @@ -0,0 +1,56 @@ +dbconn; + } + + public function init() { } + + public function escape_string($s, $strip_tags = true) { } + + public function query($query, $die_on_error = true) { } + + public function fetch_assoc($result) { } + + public function num_rows($result) { } + + public function fetch_result($result, $row, $param) { } + + public function unescape_string($str) + { + $tmp = str_replace("\\\"", "\"", $str); + $tmp = str_replace("\\'", "'", $tmp); + return $tmp; + } + + public function close() { } + + public function affected_rows($result) { } + + public function last_error() { } + + public function quote($str) + { + return("'$str'"); + } + +} \ No newline at end of file diff --git a/classes/Db/Interface.php b/classes/Db/Interface.php new file mode 100644 index 00000000..c5bfad56 --- /dev/null +++ b/classes/Db/Interface.php @@ -0,0 +1,18 @@ +dbconn = $link; + return $link; + } else { + die("Unable to connect to database (as $user to $host, database $db): " . mysql_error()); + } + } + + public function init() + { + db_query($this->dbconn, "SET time_zone = '+0:0'"); + + if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { + db_query($this->dbconn, "SET NAMES " . MYSQL_CHARSET); + } + } + + public function escape_string($s, $strip_tags = true) + { + if ($strip_tags) $s = strip_tags($s); + return mysql_real_escape_string($s); + } + + public function query($query, $die_on_error = true) + { + $result = mysql_query($query, $this->dbconn); + if (!$result) { + $query = htmlspecialchars($query); + if ($die_on_error) { + die("Query $query failed: " . ($this->dbconn ? mysql_error($this->dbconn) : "No connection")); + } + } + return $result; + } + + public function fetch_assoc($result) { + return mysql_fetch_assoc($result); + } + + public function num_rows($result) { + return mysql_num_rows($result); + } + + public function fetch_result($result, $row, $param) { + // I hate incoherent naming of PHP functions + return mysql_result($result, $row, $param); + } + + public function close() { + return mysql_close($this->dbconn); + } + + public function affected_rows($result) { + return mysql_affected_rows($this->dbconn); + } + + public function last_error() { + return mysql_error($this->dbconn); + } +} diff --git a/classes/Db/Pgsql.php b/classes/Db/Pgsql.php new file mode 100644 index 00000000..39ed181d --- /dev/null +++ b/classes/Db/Pgsql.php @@ -0,0 +1,80 @@ +dbconn = $link; + return $link; + } + + public function init() + { + pg_query($this->dbconn, "set client_encoding = 'UTF-8'"); + pg_set_client_encoding("UNICODE"); + pg_query($this->dbconn, "set datestyle = 'ISO, european'"); + pg_query($this->dbconn, "set TIME ZONE 0"); + } + + public function escape_string($s, $strip_tags = true) + { + if ($strip_tags) $s = strip_tags($s); + return pg_escape_string($s); + } + + public function query($query, $die_on_error = true) + { + $result = pg_query($this->dbconn, $query); + if (!$result) { + $query = htmlspecialchars($query); // just in case + if ($die_on_error) { + die("Query $query failed [$result]: " . ($this->dbconn ? pg_last_error($this->dbconn) : "No connection")); + } + } + return $result; + } + + public function fetch_assoc($result) { + return pg_fetch_assoc($result); + } + + public function num_rows($result) { + return pg_num_rows($result); + } + + public function fetch_result($result, $row, $param) { + return pg_fetch_result($result, $row, $param); + } + + public function close() { + return pg_close($this->dbconn); + } + + public function affected_rows($result) { + return pg_affected_rows($result); + } + + public function last_error() { + return pg_last_error($this->dbconn); + } +} diff --git a/classes/sanitizedummy.php b/classes/sanitizedummy.php index a184bec3..7182fb7f 100644 --- a/classes/sanitizedummy.php +++ b/classes/sanitizedummy.php @@ -1,6 +1,6 @@ connect($host, $user, $pass, $db_name); } function db_escape_string($s, $strip_tags = true) { - if ($strip_tags) $s = strip_tags($s); - - if (DB_TYPE == "pgsql") { - return pg_escape_string($s); - } else { - return mysql_real_escape_string($s); - } + global $db; + return $db->escape_string($s, $strip_tags); } function db_query($link, $query, $die_on_error = true) { - if (DB_TYPE == "pgsql") { - $result = pg_query($link, $query); - if (!$result) { - $query = htmlspecialchars($query); // just in case - if ($die_on_error) { - die("Query $query failed [$result]: " . ($link ? pg_last_error($link) : "No connection")); - } - } - return $result; - } else if (DB_TYPE == "mysql") { - $result = mysql_query($query, $link); - if (!$result) { - $query = htmlspecialchars($query); - if ($die_on_error) { - die("Query $query failed: " . ($link ? mysql_error($link) : "No connection")); - } - } - return $result; - } + global $db; + return $db->query($query, $die_on_error); } function db_fetch_assoc($result) { - if (DB_TYPE == "pgsql") { - return pg_fetch_assoc($result); - } else if (DB_TYPE == "mysql") { - return mysql_fetch_assoc($result); - } + global $db; + return $db->fetch_assoc($result); } - function db_num_rows($result) { - if (DB_TYPE == "pgsql") { - return pg_num_rows($result); - } else if (DB_TYPE == "mysql") { - return mysql_num_rows($result); - } + global $db; + return $db->num_rows($result); } function db_fetch_result($result, $row, $param) { - if (DB_TYPE == "pgsql") { - return pg_fetch_result($result, $row, $param); - } else if (DB_TYPE == "mysql") { - // I hate incoherent naming of PHP functions - return mysql_result($result, $row, $param); - } + global $db; + return $db->fetch_result($result, $row, $param); } function db_unescape_string($str) { - $tmp = str_replace("\\\"", "\"", $str); - $tmp = str_replace("\\'", "'", $tmp); - return $tmp; + global $db; + return $db->unescape_string($str); } function db_close($link) { - if (DB_TYPE == "pgsql") { - - return pg_close($link); - - } else if (DB_TYPE == "mysql") { - return mysql_close($link); - } + global $db; + return $db->close(); } function db_affected_rows($link, $result) { - if (DB_TYPE == "pgsql") { - return pg_affected_rows($result); - } else if (DB_TYPE == "mysql") { - return mysql_affected_rows($link); - } + global $db; + return $db->affected_rows($result); } function db_last_error($link) { - if (DB_TYPE == "pgsql") { - return pg_last_error($link); - } else if (DB_TYPE == "mysql") { - return mysql_error($link); - } + global $db; + return $db->last_error(); } function db_quote($str){ - return("'$str'"); + global $db; + return $db->quote($str); } -?> +?> \ No newline at end of file diff --git a/include/functions.php b/include/functions.php index 54b84032..4dc286eb 100644 --- a/include/functions.php +++ b/include/functions.php @@ -6,14 +6,17 @@ $pluginhost = false; function __autoload($class) { - $class_file = str_replace("_", "/", strtolower(basename($class))); + $class_file1 = str_replace("_", "/", basename($class)); // PSR-0 + $class_file2 = str_replace("_", "/", strtolower(basename($class))); - $file = dirname(__FILE__)."/../classes/$class_file.php"; + $file1 = dirname(__FILE__)."/../classes/$class_file1.php"; + $file2 = dirname(__FILE__)."/../classes/$class_file2.php"; - if (file_exists($file)) { - require $file; + if (file_exists($file1)) { + require $file1; + } elseif (file_exists($file2)) { + require $file2; } - } mb_internal_encoding("UTF-8"); @@ -199,8 +202,6 @@ ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); } - $rows = pg_affected_rows($result); - } else { /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE @@ -216,9 +217,8 @@ $query_limit ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); - $rows = mysql_affected_rows($link); - } + $rows = db_affected_rows($link, $result); ccache_update($link, $feed_id, $owner_uid); @@ -952,7 +952,7 @@ } function sql_random_function() { - if (DB_TYPE == "mysql") { + if (DB_TYPE == "mysql") { return "RAND()"; } else { return "RANDOM()"; @@ -3208,24 +3208,13 @@ } function init_connection($link) { - if ($link) { - - if (DB_TYPE == "pgsql") { - pg_query($link, "set client_encoding = 'UTF-8'"); - pg_set_client_encoding("UNICODE"); - pg_query($link, "set datestyle = 'ISO, european'"); - pg_query($link, "set TIME ZONE 0"); - } else { - db_query($link, "SET time_zone = '+0:0'"); - - if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { - db_query($link, "SET NAMES " . MYSQL_CHARSET); - } - } + global $db; + if ($db) { + $db->init(); global $pluginhost; - $pluginhost = new PluginHost($link); + $pluginhost = new PluginHost($db->getLink()); $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL); return true; @@ -3914,4 +3903,4 @@ return in_array($interface, class_implements($class)); } -?> +?> \ No newline at end of file -- 2.39.5