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sqlite-integration
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Fixed some bugs and added more features. 

git-svn-id: https://plugins.svn.wordpress.org/sqlite-integration/trunk@852178 b8457f37-d9ea-0310-8a92-e5e31aec5664
This commit is contained in:
kjmtsh 2014-02-05 19:29:23 +00:00
parent 22a658ac3a
commit 71a1df03db
30 changed files with 2343 additions and 1086 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
db.php
View File

@ -18,9 +18,17 @@ if (!defined('ABSPATH')) { // Oh, you are not WordPress!
* USE_MYSQL is a directive for using MySQL for database.
* If you want to change the database from SQLite to MySQL or from MySQL to SQLite,
* the line below in the wp-config.php will enable you to use MySQL.
*
* <code>
* define('USE_MYSQL', true);
* </code>
*
* If you want to use SQLite, the line below will do. Or simply removing the line will
* be enough.
*
* <code>
* define('USE_MYSQL', false);
* </code>
*/
if (defined('USE_MYSQL') && USE_MYSQL === true) return;

48
functions-5-2.php
View File

@ -82,6 +82,9 @@ class PDOSQLiteUDFS {
'inet_aton' => 'inet_aton',
'datediff' => 'datediff',
'locate' => 'locate',
'utc_date' => 'utc_date',
'utc_time' => 'utc_time',
'utc_timestamp' => 'utc_timestamp',
'version' => 'version'
);
/**
@ -224,7 +227,8 @@ class PDOSQLiteUDFS {
/**
* Method to emulate MySQL SUBSTRING() function.
*
* This function rewrites the function name to SQLite compatible substr().
* This function rewrites the function name to SQLite compatible substr(),
* which can manipulate UTF-8 characters.
*
* @param string $text
* @param integer $pos representing the start point.
@ -667,17 +671,45 @@ class PDOSQLiteUDFS {
}
}
/**
* Method to return MySQL version.
*
* This function only returns WordPress $required_mysql_version, because it is
* meaningless for SQLite database.
* Method to return GMT date in the string format.
*
* @param none
* @return string representing the version number
* @return string formatted GMT date 'dddd-mm-dd'
*/
public function utc_date() {
return gmdate('Y-m-d', time());
}
/**
* Method to return GMT time in the string format.
*
* @param none
* @return string formatted GMT time '00:00:00'
*/
public function utc_time() {
return gmdate('H:i:s', time());
}
/**
* Method to return GMT time stamp in the string format.
*
* @param none
* @return string formatted GMT timestamp 'yyyy-mm-dd 00:00:00'
*/
public function utc_timestamp() {
return gmdate('Y-m-d H:i:s', time());
}
/**
* Method to return MySQL version.
*
* This function only returns the current newest version number of MySQL,
* because it is meaningless for SQLite database.
*
* @param none
* @return string representing the version number: major_version.minor_version
*/
public function version() {
global $required_mysql_version;
return $required_mysql_version;
// global $required_mysql_version;
// return $required_mysql_version;
return '5.5';
}
}
?>

48
functions.php
View File

@ -84,6 +84,9 @@ class PDOSQLiteUDFS {
'inet_aton' => 'inet_aton',
'datediff' => 'datediff',
'locate' => 'locate',
'utc_date' => 'utc_date',
'utc_time' => 'utc_time',
'utc_timestamp' => 'utc_timestamp',
'version' => 'version'
);
/**
@ -225,7 +228,8 @@ class PDOSQLiteUDFS {
/**
* Method to emulate MySQL SUBSTRING() function.
*
* This function rewrites the function name to SQLite compatible substr().
* This function rewrites the function name to SQLite compatible substr(),
* which can manipulate UTF-8 characters.
*
* @param string $text
* @param integer $pos representing the start point.
@ -640,17 +644,45 @@ class PDOSQLiteUDFS {
}
}
/**
* Method to return MySQL version.
*
* This function only returns WordPress $required_mysql_version, because it is
* meaningless for SQLite database.
* Method to return GMT date in the string format.
*
* @param none
* @return string representing the version number
* @return string formatted GMT date 'dddd-mm-dd'
*/
public function utc_date() {
return gmdate('Y-m-d', time());
}
/**
* Method to return GMT time in the string format.
*
* @param none
* @return string formatted GMT time '00:00:00'
*/
public function utc_time() {
return gmdate('H:i:s', time());
}
/**
* Method to return GMT time stamp in the string format.
*
* @param none
* @return string formatted GMT timestamp 'yyyy-mm-dd 00:00:00'
*/
public function utc_timestamp() {
return gmdate('Y-m-d H:i:s', time());
}
/**
* Method to return MySQL version.
*
* This function only returns the current newest version number of MySQL,
* because it is meaningless for SQLite database.
*
* @param none
* @return string representing the version number: major_version.minor_version
*/
public function version() {
global $required_mysql_version;
return $required_mysql_version;
// global $required_mysql_version;
// return $required_mysql_version;
return '5.5';
}
}
?>

1
js/sqlite.js
View File

@ -3,6 +3,7 @@
*
* This script is only included on the documentation and utility page.
*
* @package SQLite Integration
* @author Kojima Toshiyasu
*/
jQuery(document).ready(function($) {

BIN
languages/sqlite-integration-ja.mo
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Binary file not shown.

86
languages/sqlite-integration-ja.po
View File

@ -129,12 +129,11 @@ msgstr "パッチ"
#: utilities/documentation.php:32
msgid ""
"This is a brief documentation about this plugin. For more details, see also "
"the <a href=\"http://dogwood.skr.jp/wordpress/sqlite-integration\">Plugin "
"Page</a>."
"This is a brief documentation about this plugin. For more details, see also the "
"<a href=\"http://dogwood.skr.jp/wordpress/sqlite-integration/\">SQLite Integration page</a>."
msgstr ""
"このプラグインについての短いドキュメントです。詳しくは、<a href=\"http://dogwood.skr.jp/wordpress/"
"sqlite-integration\">プラグインのページ</a>をご覧ください。"
"sqlite-integration/\">SQLite Integration</a> のページ</a>をご覧ください。"
#: utilities/documentation.php:35
msgid ""
@ -266,12 +265,12 @@ msgstr ""
msgid ""
"Some plugins do work fine if you rewrite MySQL functions. I made some patch "
"files and <a href=\"%s?page=patch\">Patch Utility</a>. See also the <a href="
"\"http://dogwood.skr.jp/wordpress/sqlite-integration\">SQLite Integration page</a> for "
"more details."
"\"http://dogwood.skr.jp/wordpress/sqlite-integration/#plugin-compat\">SQLite Integration"
" Page</a> for more details."
msgstr ""
"MySQLの関数を書き換えると動作するプラグインがあります。いくつかはパッチファイルと、<a href=\"%s?page=patch\">"
"パッチをあてる</a>ページを作りました。<a href=\"http://dogwood.skr.jp/wordpress/sqlite-integration\">"
"プラグインのページ</a>もご覧ください。"
"パッチをあてる</a>ページを作りました。<a href=\"http://dogwood.skr.jp/wordpress/sqlite-integration-ja/#plugin-compat\">"
"SQLite Integration のページ</a>もご覧ください。"
#: utilities/documentation.php:74
msgid ""
@ -429,13 +428,40 @@ msgstr "エラー! ファイル%sは削除されていません。"
msgid "Error!: patches directory is not accessible."
msgstr "エラー! パッチ・ディレクトリにアクセスできません。"
msgid "Unable to create a patch directory."
msgstr "パッチ・ディレクトリを作成できませんでした。"
msgid "Unable to create a .htaccess file."
msgstr ".htaccess ファイルを作成できませんでした。"
msgid "Invalid operation."
msgstr "不正な操作です。"
msgid "File is too large to upload."
msgstr "ファイルサイズが制限を越えています。"
msgid "File upload is not complete."
msgstr "ファイルアップロードは完了しませんでした。"
msgid "File is not uploaded."
msgstr "ファイルはアップロードされませんでした。"
msgid "Temporary directory is not writable."
msgstr "テンポラリ・ディレクトリに書込みできません。"
msgid "File cannot be written on the disk."
msgstr "ファイルをディスクに書き込めません。"
msgid "Unknown error."
msgstr "不明なエラーです。"
#: utilities/patch.php:142
msgid "File is uploaded"
msgid "File is successfully uploaded."
msgstr "ファイルをアップロードしました"
#: utilities/patch.php:146
msgid "File is not uploaded"
msgstr "ファイルはアップロードされていません"
msgid "File upload failed. Possible file upload attack."
msgstr "アップロードに失敗しました。不正なファイルです。"
#: utilities/patch.php:150
msgid "File is not selected"
@ -630,9 +656,11 @@ msgstr "ファイルを選択"
#: utilities/patch.php:286
msgid ""
"Select file from your computer. If the file name is the same as existent "
"file, this operation will override it."
"file, this operation will override it. You can't upload the file whose "
"size is over 500kB."
msgstr ""
"あなたのコンピュータにあるファイルを選択します。ファイル名がすでに存在する場合は、それを上書きします。"
"500kB を越えるサイズのファイルはアップロードできません。"
#: utilities/patch.php:288
msgid "Upload"
@ -705,6 +733,16 @@ msgstr "たぶん可"
msgid "Checked"
msgstr "チェック済"
msgid "Checked*"
msgstr "チェック済*"
msgid ""
"\"Checked*\" with an asterisk is from the users' information. "
"I didn't check myself yet. If you found any malfunctioning, please let me know."
msgstr ""
"「チェック済*」のようにアステリスクのついたものは、ユーザからの情報にもとづいたものです。"
"私自身はチェックしていません。もし、不具合があるようでしたら、お知らせください。"
#: utilities/utility.php:257 utilities/utility.php:263
msgid "Not Checked"
msgstr "未確認"
@ -968,12 +1006,18 @@ msgstr "データベースの最適化、エラーログ、初期化ファイル
#: utilities/utility.php:695
msgid "Please select backup file(s)."
msgstr "データベースを最適化する"
msgstr "バックアップファイルを選択してください。"
#: utilities/utility.php:704
msgid "Error! Please remove file(s) manyally."
msgstr "エラー! 手動でファイルを削除してください。"
msgid "Please select backup file."
msgstr "バックアップファイルを選択してください。"
msgid "Please select one file at a time."
msgstr "複数ファイルは選択できません。"
#: utilities/utility.php:718
msgid "Database Optimization, Error Log, Init File"
msgstr "データベース最適化、エラー・ログ、初期化ファイル"
@ -1025,9 +1069,16 @@ msgid ""
msgstr ""
"バックアップファイルを削除したい場合は、ファイルをチェックして削除ボタンをクリックしてください。複数ファイルを選択できます。"
msgid ""
"If you want to download a file, check the file name and click the Download button."
" Please check one file at a time."
msgstr ""
"バックアップファイルをダウンロードしたい場合は、ファイルをチェックしてダウンロードボタンをクリックしてください。"
"1ファイルのみ選択できます。"
#: utilities/utility.php:748
msgid "Delete"
msgstr "削除"
msgid "Delete/Download"
msgstr "削除/ダウンロード"
#: utilities/utility.php:749
msgid "Backup Files"
@ -1051,6 +1102,11 @@ msgid ""
msgstr ""
"バックアップファイルを削除します。\\n\\n中止する場合は[Cancel]を、続ける場合は[OK]をクリックしてください。"
msgid ""
"Are you sure to download backup file?\\n\\nClick [Cancel] to stop, [OK] to continue."
msgstr ""
"バックアップファイルをダウンロードします。\\n\\n中止する場合は[Cancel]を、続ける場合は[OK]をクリックしてください。"
#: utilities/utility.php:768
msgid "SQLite Integration Error Log"
msgstr "SQLite Integrationのエラーログ"

1586
languages/sqlite-integration.pot
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File diff suppressed because it is too large Load Diff

27
pdodb.class.php
View File

@ -149,7 +149,22 @@ class PDODB extends wpdb {
</div>";
}
}
/**
* Method to flush cached data.
*
* This overrides wpdb::flush(). This is not necessarily overridden, because
* $result will never be resource.
*
* @see wpdb::flush
*/
function flush() {
$this->last_result = array();
$this->col_info = null;
$this->last_query = null;
$this->rows_affected = $this->num_rows = 0;
$this->last_error = '';
$this->result = null;
}
/**
* Method to do the database connection.
*
@ -234,8 +249,9 @@ class PDODB extends wpdb {
* This overrides wpdb::load_col_info(), which uses a mysql function.
*
* @see wpdb::load_col_info()
* @access protected
*/
function load_col_info() {
protected function load_col_info() {
if ($this->col_info)
return;
$this->col_info = $this->dbh->get_columns();
@ -266,13 +282,14 @@ class PDODB extends wpdb {
*
* This overrides wpdb::db_version() to avoid using MySQL function.
* It returns mysql version number, but it means nothing for SQLite.
* So it return the required mysql version.
* So it return the newest mysql version.
*
* @see wpdb::db_version()
*/
function db_version() {
global $required_mysql_version;
return $required_mysql_version;
// global $required_mysql_version;
// return $required_mysql_version;
return '5.5';
}
}

214
pdoengine.class.php
View File

@ -110,18 +110,44 @@ class PDOEngine extends PDO {
*/
private $affected_rows;
/**
* Class variable to store the queried column names.
* Class variable to store the queried column info.
*
* @var array
*/
private $column_names;
private $column_data;
/**
* Variable to emulate MySQL affected row.
*
* @var integer
*/
private $num_rows;
/**
* Return value from query().
*
* Each query has its own return value.
*
* @var mixed
*/
private $return_value;
/**
* Variable to determine which insert query to use.
*
* Whether VALUES clause in the INSERT query can take multiple values or not
* depends on the version of SQLite library. We check the version and set
* this varable to true or false.
*
* @var boolean
*/
private $can_insert_multiple_rows = false;
/**
*
* @var integer
*/
private $param_num;
/**
* Varible to check if there is an active transaction.
* @var boolean
* @access protected
*/
protected $has_active_transaction = false;
@ -144,7 +170,7 @@ class PDOEngine extends PDO {
}
/**
* Function to initialize database.
* Function to initialize database, executed in the contructor.
*
* It checks if there's a database directory and database file, creates the tables,
* and binds the user defined function to the pdo object.
@ -152,7 +178,7 @@ class PDOEngine extends PDO {
* @return boolean
*/
private function init() {
$dsn = 'sqlite:' . FQDB;
$dsn = 'sqlite:' . FQDB;
$result = $this->prepare_directory();
if (!$result) return false;
if (is_file(FQDB)) {
@ -167,9 +193,9 @@ class PDOEngine extends PDO {
array( // PDO options
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
));
$statement = $this->pdo->query("SELECT COUNT(*) FROM sqlite_master WHERE type='table'");
$statement = $this->pdo->query("SELECT COUNT(*) FROM sqlite_master WHERE type='table'");
$number_of_tables = $statement->fetchColumn(0);
$statement = null;
$statement = null;
if ($number_of_tables == 0) {
$this->make_sqlite_tables();
}
@ -180,7 +206,7 @@ class PDOEngine extends PDO {
if ($status == 5 || $status == 6) {
$locked = true;
} else {
$message = 'Database connection error!<br />';
$message = 'Database connection error!<br />';
$message .= sprintf("Error message is: %s", $err->getMessage());
$this->set_error(__LINE__, __FUNCTION__, $message);
return false;
@ -196,7 +222,7 @@ class PDOEngine extends PDO {
try {
$this->pdo = new PDO($dsn, null, null, array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
} catch (PDOException $err) {
$message = 'Database initialization error!<br />';
$message = 'Database initialization error!<br />';
$message .= sprintf("Error message is: %s", $err->getMessage());
$this->set_error(__LINE__, __FUNCTION__, $message);
return false;
@ -259,7 +285,7 @@ class PDOEngine extends PDO {
public function query($query) {
$this->flush();
$this->queries[] = "Raw query:\t$query";
$this->queries[] = "Raw query:\n$query";
$res = $this->determine_query_type($query);
if (!$res) {
$bailoutString = sprintf(__("<h1>Unknown query type</h1><p>Sorry, we cannot determine the type of query that is requested.</p><p>The query is %s</p>", 'sqlite-integration'), $query);
@ -268,14 +294,14 @@ class PDOEngine extends PDO {
switch (strtolower($this->query_type)) {
case 'foundrows':
$_column = array('FOUND_ROWS()' => '');
$column = array();
$column = array();
if (!is_null($this->found_rows_result)) {
$this->num_rows = count($this->found_rows_result);
foreach ($this->found_rows_result[0] as $key => $value) {
$_column['FOUND_ROWS()'] = $value;
}
$column[] = new ObjectArray($_column);
$this->results = $column;
$column[] = new ObjectArray($_column);
$this->results = $column;
$this->found_rows_result = null;
}
break;
@ -300,9 +326,9 @@ class PDOEngine extends PDO {
case 'drop_index':
$pattern = '/^\\s*(DROP\\s*INDEX\\s*.*?)\\s*ON\\s*(.*)/im';
if (preg_match($pattern, $query, $match)) {
$drop_query = 'ALTER TABLE ' . trim($match[2]) . ' ' . trim($match[1]);
$this->query_type = 'alter';
$result = $this->execute_alter_query($drop_query);
$drop_query = 'ALTER TABLE ' . trim($match[2]) . ' ' . trim($match[1]);
$this->query_type = 'alter';
$result = $this->execute_alter_query($drop_query);
$this->return_value = $result;
} else {
$this->return_value = false;
@ -311,7 +337,7 @@ class PDOEngine extends PDO {
default:
$engine = $this->prepare_engine($this->query_type);
$this->rewritten_query = $engine->rewrite_query($query, $this->query_type);
$this->queries[] = "Rewritten: $this->rewritten_query";
$this->queries[] = "Rewritten:\n$this->rewritten_query";
$this->extract_variables();
$statement = $this->prepare_query();
$this->execute_query($statement);
@ -346,10 +372,58 @@ class PDOEngine extends PDO {
/**
* Function to return the queried column names.
*
* @return string
* These data are meaningless for SQLite. So they are dummy emulating
* MySQL columns data.
*
* @return array of the object
*/
public function get_columns() {
return $this->column_names;
if (!empty($this->results)) {
$primary_key = array(
'meta_id', 'comment_ID', 'link_ID', 'option_id',
'blog_id', 'option_name', 'ID', 'term_id', 'object_id',
'term_taxonomy_id', 'umeta_id', 'id');
$unique_key = array('term_id', 'taxonomy', 'slug');
$data = array(
'name' => '', // column name
'table' => '', // table name
'max_length' => 0, // max length of the column
'not_null' => 1, // 1 if not null
'primary_key' => 0, // 1 if column has primary key
'unique_key' => 0, // 1 if column has unique key
'multiple_key' => 0, // 1 if column doesn't have unique key
'numeric' => 0, // 1 if column has numeric value
'blob' => 0, // 1 if column is blob
'type' => '', // type of the column
'unsigned' => 0, // 1 if column is unsigned integer
'zerofill' => 0 // 1 if column is zero-filled
);
if (preg_match("/\s*FROM\s*(.*)?\s*/i", $this->rewritten_query, $match)) {
$table_name = trim($match[1]);
} else {
$table_name = '';
}
foreach ($this->results[0] as $key => $value) {
$data['name'] = $key;
$data['table'] = $table_name;
if (in_array($key, $primary_key)) {
$data['primary_key'] = 1;
} elseif (in_array($key, $unique_key)) {
$data['unique_key'] = 1;
} else {
$data['multiple_key'] = 1;
}
$this->column_data[] = new ObjectArray($data);
$data['name'] = '';
$data['table'] = '';
$data['primary_key'] = 0;
$data['unique_key'] = 0;
$data['multiple_key'] = 0;
}
return $this->column_data;
} else {
return null;
}
}
/**
* Function to return the queried result data.
@ -382,7 +456,7 @@ class PDOEngine extends PDO {
*/
public function get_error_message(){
if (count($this->error_messages) === 0){
$this->is_error = false;
$this->is_error = false;
$this->error_messages = array();
return '';
}
@ -429,7 +503,7 @@ class PDOEngine extends PDO {
$this->_results = null;
$this->last_insert_id = null;
$this->affected_rows = null;
$this->column_names = array();
$this->column_data = array();
$this->num_rows = null;
$this->return_value = null;
$this->extracted_variables = array();
@ -466,15 +540,15 @@ class PDOEngine extends PDO {
* @return PDOStatement
*/
private function prepare_query(){
$this->queries[] = 'Prepare: ' . $this->prepared_query;
$reason = 0;
$message = '';
$statement = null;
$this->queries[] = "Prepare:\n" . $this->prepared_query;
$reason = 0;
$message = '';
$statement = null;
do {
try {
$statement = $this->pdo->prepare($this->prepared_query);
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
}
} while (5 == $reason || 6 == $reason);
@ -496,12 +570,12 @@ class PDOEngine extends PDO {
* @return boolean
*/
private function execute_query($statement) {
$reason = 0;
$reason = 0;
$message = '';
if (!is_object($statement))
return false;
if (count($this->extracted_variables) > 0) {
$this->queries[] = 'Executing: ' . var_export($this->extracted_variables, true);
$this->queries[] = "Executing:\n" . var_export($this->extracted_variables, true);
do {
if ($this->query_type == 'update' || $this->query_type == 'replace') {
try {
@ -509,7 +583,7 @@ class PDOEngine extends PDO {
$statement->execute($this->extracted_variables);
$this->commit();
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
$this->rollBack();
}
@ -517,7 +591,7 @@ class PDOEngine extends PDO {
try {
$statement->execute($this->extracted_variables);
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
}
}
@ -531,7 +605,7 @@ class PDOEngine extends PDO {
$statement->execute();
$this->commit();
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
$this->rollBack();
}
@ -539,7 +613,7 @@ class PDOEngine extends PDO {
try {
$statement->execute();
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
}
}
@ -558,8 +632,8 @@ class PDOEngine extends PDO {
case 'update':
case 'replace':
$this->last_insert_id = $this->pdo->lastInsertId();
$this->affected_rows = $statement->rowCount();
$this->return_value = $this->affected_rows;
$this->affected_rows = $statement->rowCount();
$this->return_value = $this->affected_rows;
break;
case 'select':
case 'show':
@ -570,12 +644,12 @@ class PDOEngine extends PDO {
case 'check':
case 'analyze':
// case "foundrows":
$this->num_rows = count($this->_results);
$this->num_rows = count($this->_results);
$this->return_value = $this->num_rows;
break;
case 'delete':
$this->affected_rows = $statement->rowCount();
$this->return_value = $this->affected_rows;
$this->return_value = $this->affected_rows;
break;
case 'alter':
case 'drop':
@ -606,7 +680,7 @@ class PDOEngine extends PDO {
//long queries can really kill this
$pattern = '/(?<!\\\\)([\'"])(.*?)(?<!\\\\)\\1/imsx';
$_limit = $limit = ini_get('pcre.backtrack_limit');
$_limit = $limit = ini_get('pcre.backtrack_limit');
do {
if ($limit > 10000000) {
$message = 'The query is too big to parse properly';
@ -621,7 +695,7 @@ class PDOEngine extends PDO {
//reset the pcre.backtrack_limist
ini_set('pcre.backtrack_limit', $_limit);
$this->queries[]= 'With Placeholders: ' . $query;
$this->queries[] = "With Placeholders:\n" . $query;
$this->prepared_query = $query;
}
/**
@ -699,11 +773,11 @@ class PDOEngine extends PDO {
* @param string $query
*/
private function execute_insert_query_new($query) {
$engine = $this->prepare_engine($this->query_type);
$engine = $this->prepare_engine($this->query_type);
$this->rewritten_query = $engine->rewrite_query($query, $this->query_type);
$this->queries[] = 'Rewritten: ' . $this->rewritten_query;
$this->queries[] = "Rewritten:\n" . $this->rewritten_query;
$this->extract_variables();
$statement = $this->prepare_query();
$statement = $this->prepare_query();
$this->execute_query($statement);
}
/**
@ -717,11 +791,11 @@ class PDOEngine extends PDO {
private function execute_insert_query($query) {
global $wpdb;
$multi_insert = false;
$statement = null;
$engine = $this->prepare_engine($this->query_type);
$statement = null;
$engine = $this->prepare_engine($this->query_type);
if (preg_match('/(INSERT.*?VALUES\\s*)(\(.*\))/imsx', $query, $matched)) {
$query_prefix = $matched[1];
$values_data = $matched[2];
$values_data = $matched[2];
if (stripos($values_data, 'ON DUPLICATE KEY') !== false) {
$exploded_parts = $values_data;
} elseif (stripos($query_prefix, "INSERT INTO $wpdb->comments") !== false) {
@ -742,9 +816,9 @@ class PDOEngine extends PDO {
} else {
$suffix = ')';
}
$query_string = $query_prefix . ' ' . $value . $suffix;
$this->rewritten_query = $engine->rewrite_query($query_string, $this->query_type);
$this->queries[] = 'Rewritten: ' . $this->rewritten_query;
$query_string = $query_prefix . ' ' . $value . $suffix;
$this->rewritten_query = $engine->rewrite_query($query_string, $this->query_type);
$this->queries[] = "Rewritten:\n" . $this->rewritten_query;
$this->extracted_variables = array();
$this->extract_variables();
if ($first) {
@ -757,7 +831,7 @@ class PDOEngine extends PDO {
}
} else {
$this->rewritten_query = $engine->rewrite_query($query, $this->query_type);
$this->queries[] = 'Rewritten: ' . $this->rewritten_query;
$this->queries[] = "Rewritten:\n" . $this->rewritten_query;
$this->extract_variables();
$statement = $this->prepare_query();
$this->execute_query($statement);
@ -813,22 +887,22 @@ class PDOEngine extends PDO {
* @return boolean
*/
private function execute_create_query($query) {
$engine = $this->prepare_engine($this->query_type);
$engine = $this->prepare_engine($this->query_type);
$rewritten_query = $engine->rewrite_query($query);
$reason = 0;
$message = '';
$reason = 0;
$message = '';
// $queries = explode(";", $this->rewritten_query);
try {
$this->beginTransaction();
foreach ($rewritten_query as $single_query) {
$this->queries[] = "Executing:\t" . $single_query;
$single_query = trim($single_query);
$this->queries[] = "Executing:\n" . $single_query;
$single_query = trim($single_query);
if (empty($single_query)) continue;
$this->pdo->exec($single_query);
}
$this->commit();
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
if (5 == $reason || 6 == $reason) {
$this->commit();
@ -850,10 +924,10 @@ class PDOEngine extends PDO {
* @return boolean
*/
private function execute_alter_query($query) {
$engine = $this->prepare_engine($this->query_type);
$reason = 0;
$message = '';
$re_query = '';
$engine = $this->prepare_engine($this->query_type);
$reason = 0;
$message = '';
$re_query = '';
$rewritten_query = $engine->rewrite_query($query, $this->query_type);
if (is_array($rewritten_query) && array_key_exists('recursion', $rewritten_query)) {
$re_query = $rewritten_query['recursion'];
@ -863,19 +937,19 @@ class PDOEngine extends PDO {
$this->beginTransaction();
if (is_array($rewritten_query)) {
foreach ($rewritten_query as $single_query) {
$this->queries[] = "Executing:\t" . $single_query;
$single_query = trim($single_query);
$this->queries[] = "Executing:\n" . $single_query;
$single_query = trim($single_query);
if (empty($single_query)) continue;
$this->pdo->exec($single_query);
}
} else {
$this->queries[] = "Executing:\t" . $rewritten_query;
$this->queries[] = "Executing:\n" . $rewritten_query;
$rewritten_query = trim($rewritten_query);
$this->pdo->exec($rewritten_query);
}
$this->commit();
} catch (PDOException $err) {
$reason = $err->getCode();
$reason = $err->getCode();
$message = $err->getMessage();
if (5 == $reason || 6 == $reason) {
$this->commit();
@ -906,7 +980,7 @@ class PDOEngine extends PDO {
*/
private function show_variables_workaround($query) {
$dummy_data = array('Variable_name' => '', 'Value' => null);
$pattern = '/SHOW\\s*VARIABLES\\s*LIKE\\s*(.*)?$/im';
$pattern = '/SHOW\\s*VARIABLES\\s*LIKE\\s*(.*)?$/im';
if (preg_match($pattern, $query, $match)) {
$value = str_replace("'", '', $match[1]);
$dummy_data['Variable_name'] = trim($value);
@ -917,9 +991,9 @@ class PDOEngine extends PDO {
$dummy_data['Value'] = '';
}
}
$_results[] = new ObjectArray($dummy_data);
$this->results = $_results;
$this->num_rows = count($this->results);
$_results[] = new ObjectArray($dummy_data);
$this->results = $_results;
$this->num_rows = count($this->results);
$this->return_value = $this->num_rows;
return true;
}
@ -952,9 +1026,9 @@ class PDOEngine extends PDO {
*/
private function set_error ($line, $function, $message){
global $wpdb;
$this->errors[] = array("line"=>$line, "function"=>$function);
$this->errors[] = array("line"=>$line, "function"=>$function);
$this->error_messages[] = $message;
$this->is_error = true;
$this->is_error = true;
if ($wpdb->suppress_errors) return false;
if (!$wpdb->show_errors) return false;
file_put_contents (FQDBDIR .'debug.txt', "Line $line, Function: $function, Message: $message \n", FILE_APPEND);
@ -1005,7 +1079,7 @@ class PDOEngine extends PDO {
$_columns['Null'] = $row->notnull ? "NO" : "YES";
$_columns['Key'] = $row->pk ? "PRI" : "";
$_columns['Default'] = $row->dflt_value;
$_results[] = new ObjectArray($_columns);
$_results[] = new ObjectArray($_columns);
}
}
$this->results = $_results;
@ -1081,7 +1155,7 @@ class PDOEngine extends PDO {
$_columns['Null'] = 'NO';
$_columns['Index_type'] = 'BTREE';
$_columns['Comment'] = '';
$_results[] = new ObjectArray($_columns);
$_results[] = new ObjectArray($_columns);
}
if (stripos($this->queries[0], 'WHERE') !== false) {
preg_match('/WHERE\\s*(.*)$/im', $this->queries[0], $match);
@ -1122,7 +1196,7 @@ class PDOEngine extends PDO {
'Msg_text' => 'Table is already up to date'
);
}
$_results[] = new ObjectArray($_columns);
$_results[] = new ObjectArray($_columns);
$this->results = $_results;
}
/**

187
query.class.php
View File

@ -37,68 +37,68 @@ class PDOSQLiteDriver {
$this->_query = $query;
switch ($this->query_type) {
case 'truncate':
$this->_handle_truncate_query();
$this->handle_truncate_query();
break;
case 'alter':
$this->_handle_alter_query();
$this->handle_alter_query();
break;
case 'create':
$this->_handle_create_query();
$this->handle_create_query();
break;
case 'describe':
case 'desc':
$this->_handle_describe_query();
$this->handle_describe_query();
break;
case 'show':
$this->_handle_show_query();
$this->handle_show_query();
break;
case 'showcolumns':
$this->_handle_show_columns_query();
$this->handle_show_columns_query();
break;
case 'showindex':
$this->_handle_show_index();
$this->handle_show_index();
break;
case 'select':
$this->_strip_backticks();
$this->_handle_sql_count();
$this->_rewrite_date_sub();
$this->_delete_index_hints();
$this->_rewrite_regexp();
$this->_rewrite_boolean();
$this->_fix_date_quoting();
$this->_rewrite_between();
$this->strip_backticks();
$this->handle_sql_count();
$this->rewrite_date_sub();
$this->delete_index_hints();
$this->rewrite_regexp();
$this->rewrite_boolean();
$this->fix_date_quoting();
$this->rewrite_between();
break;
case 'insert':
$this->_safe_strip_backticks();
$this->_execute_duplicate_key_update();
$this->_rewrite_insert_ignore();
$this->_rewrite_regexp();
$this->_fix_date_quoting();
$this->safe_strip_backticks();
$this->execute_duplicate_key_update();
$this->rewrite_insert_ignore();
$this->rewrite_regexp();
$this->fix_date_quoting();
break;
case 'update':
$this->_safe_strip_backticks();
$this->_rewrite_update_ignore();
$this->safe_strip_backticks();
$this->rewrite_update_ignore();
// $this->_rewrite_date_sub();
$this->_rewrite_limit_usage();
$this->_rewrite_order_by_usage();
$this->_rewrite_regexp();
$this->_rewrite_between();
$this->rewrite_limit_usage();
$this->rewrite_order_by_usage();
$this->rewrite_regexp();
$this->rewrite_between();
break;
case 'delete':
$this->_strip_backticks();
$this->_rewrite_limit_usage();
$this->_rewrite_order_by_usage();
$this->_rewrite_date_sub();
$this->_rewrite_regexp();
$this->_delete_workaround();
$this->strip_backticks();
$this->rewrite_limit_usage();
$this->rewrite_order_by_usage();
$this->rewrite_date_sub();
$this->rewrite_regexp();
$this->delete_workaround();
break;
case 'replace':
$this->_safe_strip_backticks();
$this->_rewrite_date_sub();
$this->_rewrite_regexp();
$this->safe_strip_backticks();
$this->rewrite_date_sub();
$this->rewrite_regexp();
break;
case 'optimize':
$this->_rewrite_optimize();
$this->rewrite_optimize();
break;
case 'pragma':
break;
@ -106,7 +106,7 @@ class PDOSQLiteDriver {
if (defined(WP_DEBUG) && WP_DEBUG) {
break;
} else {
$this->_return_true();
$this->return_true();
break;
}
}
@ -118,9 +118,9 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_show_query(){
private function handle_show_query(){
$table_name = '';
$pattern = '/^\\s*SHOW\\s*TABLES\\s*.*?(LIKE\\s*(.*))$/im';
$pattern = '/^\\s*SHOW\\s*TABLES\\s*.*?(LIKE\\s*(.*))$/im';
if (preg_match($pattern, $this->_query, $matches)) {
$table_name = str_replace(array("'", ';'), '', $matches[2]);
}
@ -139,7 +139,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _strip_backticks(){
private function strip_backticks(){
$this->_query = str_replace('`', '', $this->_query);
}
/**
@ -150,10 +150,10 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _safe_strip_backticks() {
private function safe_strip_backticks() {
$query_string = '';
$tokens = preg_split("/(''|')/s", $this->_query, -1, PREG_SPLIT_DELIM_CAPTURE);
$literal = false;
$tokens = preg_split("/(''|')/s", $this->_query, -1, PREG_SPLIT_DELIM_CAPTURE);
$literal = false;
$query_string = '';
foreach ($tokens as $token) {
if ($token == "'") {
@ -188,16 +188,15 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_sql_count(){
private function handle_sql_count(){
if (stripos($this->_query, 'SELECT SQL_CALC_FOUND_ROWS') !== false){
global $wpdb;
// first strip the code. this is the end of rewriting process
$this->_query = str_ireplace('SQL_CALC_FOUND_ROWS', '', $this->_query);
$this->_query = str_ireplace('SQL_CALC_FOUND_ROWS', '', $this->_query);
// we make the data for next SELECE FOUND_ROWS() statement
$unlimited_query = preg_replace('/\\bLIMIT\\s*.*/imsx', '', $this->_query);
// $unlimited_query = preg_replace('/\\bFALSE\\s*.*/imsx', '0', $unlimited_query);
$unlimited_query = preg_replace('/\\bGROUP\\s*BY\\s*.*/imsx', '', $unlimited_query);
$unlimited_query = $this->__transform_to_count($unlimited_query);
$unlimited_query = $this->_transform_to_count($unlimited_query);
$_wpdb = new PDODB();
$result = $_wpdb->query($unlimited_query);
$wpdb->dbh->found_rows_result = $_wpdb->last_result;
@ -213,7 +212,7 @@ class PDOSQLiteDriver {
* @return string the transformed query
* @access private
*/
private function __transform_to_count($query){
private function _transform_to_count($query){
$pattern = '/^\\s*SELECT\\s*(DISTINCT|)?.*?FROM\b/isx';
$_query = preg_replace($pattern, 'SELECT \\1 COUNT(*) FROM ', $query);
return $_query;
@ -223,7 +222,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_insert_ignore(){
private function rewrite_insert_ignore(){
$this->_query = str_ireplace('INSERT IGNORE', 'INSERT OR IGNORE ', $this->_query);
}
/**
@ -231,7 +230,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_update_ignore(){
private function rewrite_update_ignore(){
$this->_query = str_ireplace('UPDATE IGNORE', 'UPDATE OR IGNORE ', $this->_query);
}
/**
@ -242,11 +241,11 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_date_add(){
private function rewrite_date_add(){
//(date,interval expression unit)
$pattern = '/\\s*date_add\\s*\(([^,]*),([^\)]*)\)/imsx';
if (preg_match($pattern, $this->_query, $matches)) {
$expression = "'".trim($matches[2])."'";
$expression = "'".trim($matches[2])."'";
$this->_query = preg_replace($pattern, " date_add($matches[1], $expression) ", $this->_query);
}
}
@ -258,11 +257,11 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_date_sub(){
private function rewrite_date_sub(){
//(date,interval expression unit)
$pattern = '/\\s*date_sub\\s*\(([^,]*),([^\)]*)\)/imsx';
if (preg_match($pattern, $this->_query, $matches)) {
$expression = "'".trim($matches[2])."'";
$expression = "'".trim($matches[2])."'";
$this->_query = preg_replace($pattern, " date_sub($matches[1], $expression) ", $this->_query);
}
}
@ -274,7 +273,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_create_query(){
private function handle_create_query(){
require_once PDODIR . 'query_create.class.php';
$engine = new CreateQuery();
$this->_query = $engine->rewrite_query($this->_query);
@ -289,7 +288,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_alter_query(){
private function handle_alter_query(){
require_once PDODIR . 'query_alter.class.php';
$engine = new AlterQuery();
$this->_query = $engine->rewrite_query($this->_query, 'alter');
@ -304,7 +303,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_describe_query(){
private function handle_describe_query(){
// $this->_query = "select 1=1";
$pattern = '/^\\s*(DESCRIBE|DESC)\\s*(.*)/i';
if (preg_match($pattern, $this->_query, $match)) {
@ -323,7 +322,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_limit_usage(){
private function rewrite_limit_usage(){
$_wpdb = new PDODB();
$options = $_wpdb->get_results('PRAGMA compile_options');
foreach ($options as $opt) {
@ -342,7 +341,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_order_by_usage() {
private function rewrite_order_by_usage() {
$_wpdb = new PDODB();
$options = $_wpdb->get_results('PRAGMA compile_options');
foreach ($options as $opt) {
@ -357,7 +356,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_truncate_query(){
private function handle_truncate_query(){
$pattern = '/TRUNCATE TABLE (.*)/im';
$this->_query = preg_replace($pattern, 'DELETE FROM $1', $this->_query);
}
@ -369,7 +368,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_optimize(){
private function rewrite_optimize(){
$this->_query ="VACUUM";
}
/**
@ -384,7 +383,7 @@ class PDOSQLiteDriver {
* @return void
* @access private
*/
private function _rewrite_badly_formed_dates(){
private function rewrite_badly_formed_dates(){
$pattern = '/([12]\d{3,}-\d{2}-)(\d )/ims';
$this->_query = preg_replace($pattern, '${1}0$2', $this->_query);
}
@ -394,7 +393,7 @@ class PDOSQLiteDriver {
* @return void
* @access private
*/
private function _delete_index_hints(){
private function delete_index_hints(){
$pattern = '/\\s*(use|ignore|force)\\s+index\\s*\(.*?\)/i';
$this->_query = preg_replace($pattern, '', $this->_query);
}
@ -412,9 +411,9 @@ class PDOSQLiteDriver {
* @return void
* @access private
*/
private function _fix_date_quoting() {
private function fix_date_quoting() {
$pattern = '/(month|year|second|day|minute|hour|dayofmonth)\\s*\((.*?)\)\\s*=\\s*["\']?(\d{1,4})[\'"]?\\s*/im';
$this->_query = preg_replace_callback($pattern, array($this, '__fix_date_quoting'), $this->_query);
$this->_query = preg_replace_callback($pattern, array($this, '_fix_date_quoting'), $this->_query);
}
/**
* Call back method to rewrite date string.
@ -423,7 +422,7 @@ class PDOSQLiteDriver {
* @return string
* @access private
*/
private function __fix_date_quoting($match) {
private function _fix_date_quoting($match) {
$fixed_val = "{$match[1]}({$match[2]})='" . intval($match[3]) . "' ";
return $fixed_val;
}
@ -435,7 +434,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_regexp(){
private function rewrite_regexp(){
$pattern = '/\s([^\s]*)\s*regexp\s*(\'.*?\')/im';
$this->_query = preg_replace($pattern, ' regexpp(\1, \2)', $this->_query);
}
@ -446,7 +445,7 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _rewrite_boolean() {
private function rewrite_boolean() {
$query = str_ireplace('TRUE', "1", $this->_query);
$query = str_ireplace('FALSE', "0", $query);
$this->_query = $query;
@ -456,16 +455,16 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_show_columns_query() {
private function handle_show_columns_query() {
$pattern_like = '/^\\s*SHOW\\s*(COLUMNS|FIELDS)\\s*FROM\\s*(.*)?\\s*LIKE\\s*(.*)?/i';
$pattern = '/^\\s*SHOW\\s*(COLUMNS|FIELDS)\\s*FROM\\s*(.*)?/i';
$pattern = '/^\\s*SHOW\\s*(COLUMNS|FIELDS)\\s*FROM\\s*(.*)?/i';
if (preg_match($pattern_like, $this->_query, $matches)) {
$table_name = str_replace("'", "", trim($matches[2]));
$column_name = str_replace("'", "", trim($matches[3]));
$table_name = str_replace("'", "", trim($matches[2]));
$column_name = str_replace("'", "", trim($matches[3]));
$query_string = "SELECT sql FROM sqlite_master WHERE tbl_name='$table_name' AND sql LIKE '%$column_name%'";
$this->_query = $query_string;
} elseif (preg_match($pattern, $this->_query, $matches)) {
$table_name = $matches[2];
$table_name = $matches[2];
$query_string = preg_replace($pattern, "PRAGMA table_info($table_name)", $this->_query);
$this->_query = $query_string;
}
@ -477,11 +476,11 @@ class PDOSQLiteDriver {
*
* @access private
*/
private function _handle_show_index() {
private function handle_show_index() {
$pattern = '/^\\s*SHOW\\s*(?:INDEX|INDEXES|KEYS)\\s*FROM\\s*(\\w+)?/im';
if (preg_match($pattern, $this->_query, $match)) {
$table_name = preg_replace("/[\';]/", '', $match[1]);
$table_name = trim($table_name);
$table_name = preg_replace("/[\';]/", '', $match[1]);
$table_name = trim($table_name);
$this->_query = "SELECT * FROM sqlite_master WHERE tbl_name='$table_name'";
}
}
@ -494,8 +493,8 @@ class PDOSQLiteDriver {
* @return void
* @access private
*/
private function _execute_duplicate_key_update() {
$update = false;
private function execute_duplicate_key_update() {
$update = false;
$unique_keys_for_cond = array();
$unique_keys_for_check = array();
$pattern = '/^\\s*INSERT\\s*INTO\\s*(\\w+)?\\s*(.*)\\s*ON\\s*DUPLICATE\\s*KEY\\s*UPDATE\\s*(.*)$/ims';