diff options
Diffstat (limited to 'system')
31 files changed, 2042 insertions, 927 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index 225227d17..491979350 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -56,7 +56,7 @@ if ( ! function_exists('is_php')) function is_php($version = '5.0.0') { static $_is_php; - $version = (string)$version; + $version = (string) $version; if ( ! isset($_is_php[$version])) { @@ -84,7 +84,7 @@ if ( ! function_exists('is_really_writable')) function is_really_writable($file) { // If we're on a Unix server with safe_mode off we call is_writable - if (DIRECTORY_SEPARATOR === '/' AND @ini_get('safe_mode') == FALSE) + if (DIRECTORY_SEPARATOR === '/' && (bool) @ini_get('safe_mode') === FALSE) { return is_writable($file); } @@ -120,7 +120,7 @@ if ( ! function_exists('is_really_writable')) /** * Class registry * -* This function acts as a singleton. If the requested class does not +* This function acts as a singleton. If the requested class does not * exist it is instantiated and set to a static variable. If it has * previously been instantiated the variable is returned. * @@ -192,7 +192,7 @@ if ( ! function_exists('load_class')) // -------------------------------------------------------------------- /** -* Keeps track of which libraries have been loaded. This function is +* Keeps track of which libraries have been loaded. This function is * called by the load_class() function above * * @access public @@ -437,7 +437,7 @@ if ( ! function_exists('set_status_header')) show_error('Status codes must be numeric', 500); } - if (isset($stati[$code]) AND $text == '') + if (isset($stati[$code]) && $text == '') { $text = $stati[$code]; } @@ -447,19 +447,19 @@ if ( ! function_exists('set_status_header')) show_error('No status text available. Please check your status code number or supply your own message text.', 500); } - $server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; + $server_protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; if (strpos(php_sapi_name(), 'cgi') === 0) { - header("Status: {$code} {$text}", TRUE); + header('Status: '.$code.' '.$text, TRUE); } - elseif ($server_protocol == 'HTTP/1.1' OR $server_protocol == 'HTTP/1.0') + elseif ($server_protocol === 'HTTP/1.0') { - header($server_protocol." {$code} {$text}", TRUE, $code); + header('HTTP/1.0 '.$code.' '.$text, TRUE, $code); } else { - header("HTTP/1.1 {$code} {$text}", TRUE, $code); + header('HTTP/1.1 '.$code.' '.$text, TRUE, $code); } } } @@ -564,14 +564,9 @@ if ( ! function_exists('html_escape')) { function html_escape($var) { - if (is_array($var)) - { - return array_map('html_escape', $var); - } - else - { - return htmlspecialchars($var, ENT_QUOTES, config_item('charset')); - } + return is_array($var) + ? array_map('html_escape', $var) + : htmlspecialchars($var, ENT_QUOTES, config_item('charset')); } } diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php index 424735157..eaae23f30 100644 --- a/system/database/DB_active_rec.php +++ b/system/database/DB_active_rec.php @@ -236,7 +236,8 @@ class CI_DB_active_record extends CI_DB_driver { { if (strpos($item, '.') !== FALSE) { - return end(explode('.', $item)); + $item = explode('.', $item); + return end($item); } return $item; diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index b829bbe46..075cab2c9 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -107,11 +107,9 @@ class CI_DB_driver { /** * Initialize Database Settings * - * @access private Called by the constructor - * @param mixed - * @return void + * @return bool */ - function initialize() + public function initialize() { // If an existing connection resource is available // there is no need to connect and select the database @@ -125,7 +123,7 @@ class CI_DB_driver { // Connect to the database and set the connection ID $this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect(); - // No connection resource? Check if there is a failover else throw an error + // No connection resource? Check if there is a failover else throw an error if ( ! $this->conn_id) { // Check if there is a failover set @@ -167,31 +165,19 @@ class CI_DB_driver { // ---------------------------------------------------------------- // Select the DB... assuming a database name is specified in the config file - if ($this->database != '') + if ($this->database !== '' && ! $this->db_select()) { - if ( ! $this->db_select()) - { - log_message('error', 'Unable to select database: '.$this->database); + log_message('error', 'Unable to select database: '.$this->database); - if ($this->db_debug) - { - $this->display_error('db_unable_to_select', $this->database); - } - return FALSE; - } - else + if ($this->db_debug) { - // We've selected the DB. Now we set the character set - if ( ! $this->db_set_charset($this->char_set, $this->dbcollat)) - { - return FALSE; - } - - return TRUE; + $this->display_error('db_unable_to_select', $this->database); } + return FALSE; } - return TRUE; + // Now we set the character set and that's all + return $this->db_set_charset($this->char_set, $this->dbcollat); } // -------------------------------------------------------------------- @@ -199,20 +185,19 @@ class CI_DB_driver { /** * Set client character set * - * @access public * @param string * @param string - * @return resource + * @return bool */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation = '') { - if ( ! $this->_db_set_charset($this->char_set, $this->dbcollat)) + if (method_exists($this, '_db_set_charset') && ! $this->_db_set_charset($charset, $collation)) { - log_message('error', 'Unable to set database connection charset: '.$this->char_set); + log_message('error', 'Unable to set database connection charset: '.$charset); if ($this->db_debug) { - $this->display_error('db_unable_to_set_charset', $this->char_set); + $this->display_error('db_unable_to_set_charset', $charset); } return FALSE; @@ -256,7 +241,7 @@ class CI_DB_driver { // Some DBs have functions that return the version, and don't run special // SQL queries per se. In these instances, just return the result. - $driver_version_exceptions = array('oci8', 'sqlite', 'cubrid', 'pdo', 'mysqli'); + $driver_version_exceptions = array('oci8', 'sqlite', 'cubrid', 'pdo', 'mysqli', 'interbase'); if (in_array($this->dbdriver, $driver_version_exceptions)) { @@ -345,30 +330,28 @@ class CI_DB_driver { // This will trigger a rollback if transactions are being used $this->_trans_status = FALSE; - // Grab the error number and message now, as we might run some - // additional queries before displaying the error - $error_no = $this->_error_number(); - $error_msg = $this->_error_message(); + // Grab the error now, as we might run some additional queries before displaying the error + $error = $this->error(); // Log errors - log_message('error', 'Query error: '.$error_msg); + log_message('error', 'Query error: '.$error['message']); if ($this->db_debug) { // We call this function in order to roll-back queries - // if transactions are enabled. If we don't call this here + // if transactions are enabled. If we don't call this here // the error message will trigger an exit, causing the // transactions to remain in limbo. $this->trans_complete(); // Display errors return $this->display_error( - array( - 'Error Number: '.$error_no, - $error_msg, - $sql - ) - ); + array( + 'Error Number: '.$error['code'], + $error['message'], + $sql + ) + ); } return FALSE; @@ -659,17 +642,12 @@ class CI_DB_driver { /** * Determines if a query is a "write" type. * - * @access public * @param string An SQL query string - * @return boolean + * @return bool */ - function is_write_type($sql) + public function is_write_type($sql) { - if ( ! preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql)) - { - return FALSE; - } - return TRUE; + return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|OPTIMIZE)\s+/i', $sql); } // -------------------------------------------------------------------- @@ -1438,6 +1416,22 @@ class CI_DB_driver { return $item.$alias; } + + // -------------------------------------------------------------------- + + /** + * Dummy method that allows Active Record class to be disabled + * + * This function is used extensively by every db driver. + * + * @access private + * @return void + */ + protected function _reset_select() + { + + } + } /* End of file DB_driver.php */ diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index cde719eae..cb33919a4 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -156,24 +156,6 @@ class CI_DB_cubrid_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // In CUBRID, there is no need to set charset or collation. - // This is why returning true will allow the application continue - // its normal process. - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @access public @@ -362,12 +344,11 @@ class CI_DB_cubrid_driver extends CI_DB { /** * Affected Rows * - * @access public - * @return integer + * @return int */ - function affected_rows() + public function affected_rows() { - return @cubrid_affected_rows($this->conn_id); + return @cubrid_affected_rows(); } // -------------------------------------------------------------------- @@ -472,31 +453,18 @@ class CI_DB_cubrid_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return cubrid_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - return cubrid_errno($this->conn_id); + return array('code' => cubrid_errno($this->conn_id), 'message' => cubrid_error($this->conn_id)); } - // -------------------------------------------------------------------- - /** * Escape the SQL Identifiers * @@ -801,4 +769,4 @@ class CI_DB_cubrid_driver extends CI_DB { /* End of file cubrid_driver.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */ diff --git a/system/database/drivers/interbase/index.html b/system/database/drivers/interbase/index.html new file mode 100644 index 000000000..c942a79ce --- /dev/null +++ b/system/database/drivers/interbase/index.html @@ -0,0 +1,10 @@ +<html> +<head> + <title>403 Forbidden</title> +</head> +<body> + +<p>Directory access is forbidden.</p> + +</body> +</html>
\ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php new file mode 100644 index 000000000..4dca7c8a9 --- /dev/null +++ b/system/database/drivers/interbase/interbase_driver.php @@ -0,0 +1,647 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 3.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Firebird/Interbase Database Adapter Class + * + * Note: _DB is an extender class that the app controller + * creates dynamically based on whether the active record + * class is being used or not. + * + * @package CodeIgniter + * @subpackage Drivers + * @category Database + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_interbase_driver extends CI_DB { + + public $dbdriver = 'interbase'; + + // The character used to escape with + protected $_escape_char = '"'; + + // clause and character used for LIKE escape sequences + protected $_like_escape_str = " ESCAPE '%s' "; + protected $_like_escape_chr = '!'; + + /** + * The syntax to count rows is slightly different across different + * database engines, so this string appears in each driver and is + * used for the count_all() and count_all_results() functions. + */ + protected $_count_string = "SELECT COUNT(*) AS "; + protected $_random_keyword = ' Random()'; // database specific random keyword + + // Keeps track of the resource for the current transaction + protected $trans; + + /** + * Non-persistent database connection + * + * @return resource + */ + public function db_connect() + { + return @ibase_connect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @return resource + */ + public function db_pconnect() + { + return @ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set); + } + + // -------------------------------------------------------------------- + + /** + * Reconnect + * + * Keep / reestablish the db connection if no queries have been + * sent for a length of time exceeding the server's idle timeout + * + * @return void + */ + public function reconnect() + { + // not implemented in Interbase/Firebird + } + + // -------------------------------------------------------------------- + + /** + * Select the database + * + * @return bool + */ + public function db_select() + { + // Connection selects the database + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Set client character set + * + * @param string + * @param string + * @return bool + */ + public function db_set_charset($charset, $collation) + { + // Must be determined at connection + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Version number query string + * + * @return string + */ + protected function _version() + { + if (($service = ibase_service_attach($this->hostname, $this->username, $this->password))) + { + $version = ibase_server_info($service, IBASE_SVC_SERVER_VERSION); + + // Don't keep the service open + ibase_service_detach($service); + return $version; + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @param string an SQL query + * @return resource + */ + protected function _execute($sql) + { + $sql = $this->_prep_query($sql); + return @ibase_query($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Prep the query + * + * If needed, each database adapter can prep the query string + * + * @param string an SQL query + * @return string + */ + protected function _prep_query($sql) + { + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Begin Transaction + * + * @return bool + */ + public function trans_begin($test_mode = FALSE) + { + if ( ! $this->trans_enabled) + { + return TRUE; + } + + // When transactions are nested we only begin/commit/rollback the outermost ones + if ($this->_trans_depth > 0) + { + return TRUE; + } + + // Reset the transaction failure flag. + // If the $test_mode flag is set to TRUE transactions will be rolled back + // even if the queries produce a successful result. + $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + + $this->trans = @ibase_trans($this->conn_id); + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Commit Transaction + * + * @return bool + */ + public function trans_commit() + { + if ( ! $this->trans_enabled) + { + return TRUE; + } + + // When transactions are nested we only begin/commit/rollback the outermost ones + if ($this->_trans_depth > 0) + { + return TRUE; + } + + return @ibase_commit($this->trans); + } + + // -------------------------------------------------------------------- + + /** + * Rollback Transaction + * + * @return bool + */ + public function trans_rollback() + { + if ( ! $this->trans_enabled) + { + return TRUE; + } + + // When transactions are nested we only begin/commit/rollback the outermost ones + if ($this->_trans_depth > 0) + { + return TRUE; + } + + return @ibase_rollback($this->trans); + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @param string + * @param bool whether or not the string will be used in a LIKE condition + * @return string + */ + public function escape_str($str, $like = FALSE) + { + if (is_array($str)) + { + foreach ($str as $key => $val) + { + $str[$key] = $this->escape_str($val, $like); + } + + return $str; + } + + // escape LIKE condition wildcards + if ($like === TRUE) + { + $str = str_replace( array('%', '_', $this->_like_escape_chr), + array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), + $str); + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @return integer + */ + public function affected_rows() + { + return @ibase_affected_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @param string $generator_name + * @param integer $inc_by + * @return integer + */ + public function insert_id($generator_name, $inc_by=0) + { + //If a generator hasn't been used before it will return 0 + return ibase_gen_id('"'.$generator_name.'"', $inc_by); + } + + // -------------------------------------------------------------------- + + /** + * "Count All" query + * + * Generates a platform-specific query string that counts all records in + * the specified database + * + * @param string + * @return string + */ + public function count_all($table = '') + { + if ($table == '') + { + return 0; + } + + $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . ' FROM ' . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); + + if ($query->num_rows() == 0) + { + return 0; + } + + $row = $query->row(); + $this->_reset_select(); + return (int) $row->numrows; + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @param boolean + * @return string + */ + protected function _list_tables($prefix_limit = FALSE) + { + $sql = <<<SQL + SELECT "RDB\$RELATION_NAME" FROM "RDB\$RELATIONS" + WHERE "RDB\$RELATION_NAME" NOT LIKE 'RDB$%' + AND "RDB\$RELATION_NAME" NOT LIKE 'MON$%' +SQL; + + if ($prefix_limit !== FALSE AND $this->dbprefix != '') + { + $sql .= ' AND "RDB$RELATION_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); + } + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Show column query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @param string the table name + * @return string + */ + protected function _list_columns($table = '') + { + return <<<SQL + SELECT "RDB\$FIELD_NAME" FROM "RDB\$RELATION_FIELDS" + WHERE "RDB\$RELATION_NAME"='{$table}'; +SQL; + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @param string the table name + * @return object + */ + protected function _field_data($table) + { + // Need to find a more efficient way to do this + // but Interbase/Firebird seems to lack the + // limit clause + return "SELECT * FROM {$table}"; + } + + // -------------------------------------------------------------------- + + /** + * The error message string + * + * @return string + */ + protected function _error_message() + { + return ibase_errmsg(); + } + + // -------------------------------------------------------------------- + + /** + * The error message number + * + * @return integer + */ + protected function _error_number() + { + return ibase_errcode(); + } + + // -------------------------------------------------------------------- + + /** + * Escape the SQL Identifiers + * + * This public function escapes column and table names + * + * @param string + * @return string + */ + protected function _escape_identifiers($item) + { + foreach ($this->_reserved_identifiers as $id) + { + if (strpos($item, '.'.$id) !== FALSE) + { + $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + + // remove duplicates if the user already included the escape + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + } + } + + if (strpos($item, '.') !== FALSE) + { + $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; + } + else + { + $str = $this->_escape_char.$item.$this->_escape_char; + } + + // remove duplicates if the user already included the escape + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + } + + // -------------------------------------------------------------------- + + /** + * From Tables + * + * This public function implicitly groups FROM tables so there is no confusion + * about operator precedence in harmony with SQL standards + * + * @param type + * @return type + */ + protected function _from_tables($tables) + { + if ( ! is_array($tables)) + { + $tables = array($tables); + } + + //Interbase/Firebird doesn't like grouped tables + return implode(', ', $tables); + } + + // -------------------------------------------------------------------- + + /** + * Insert statement + * + * Generates a platform-specific insert string from the supplied data + * + * @param string the table name + * @param array the insert keys + * @param array the insert values + * @return string + */ + protected function _insert($table, $keys, $values) + { + return "INSERT INTO {$table} (".implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @param string the table name + * @param array the update data + * @param array the where clause + * @param array the orderby clause + * @param array the limit clause + * @return string + */ + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + { + foreach ($values as $key => $val) + { + $valstr[] = $key." = ".$val; + } + + //$limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + + $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; + + $sql = "UPDATE {$table} SET ".implode(', ', $valstr); + + $sql .= ($where != '' AND count($where) >=1) ? ' WHERE '.implode(' ', $where) : ''; + + $sql .= $orderby; + + return $sql; + } + + + // -------------------------------------------------------------------- + + /** + * Truncate statement + * + * Generates a platform-specific truncate string from the supplied data + * If the database does not support the truncate() command + * This public function maps to "DELETE FROM table" + * + * @param string the table name + * @return string + */ + protected function _truncate($table) + { + return $this->_delete($table); + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @param string the table name + * @param array the where clause + * @param string the limit clause + * @return string + */ + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + { + $conditions = ''; + + if (count($where) > 0 OR count($like) > 0) + { + $conditions = "\nWHERE "; + $conditions .= implode("\n", $this->ar_where); + + if (count($where) > 0 && count($like) > 0) + { + $conditions .= ' AND '; + } + $conditions .= implode("\n", $like); + } + + //$limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + + return "DELETE FROM {$table}{$conditions}"; + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + protected function _limit($sql, $limit, $offset) + { + // Keep the current sql string safe for a moment + $orig_sql = $sql; + + // Limit clause depends on if Interbase or Firebird + if (stripos($this->_version(), 'firebird') !== FALSE) + { + $sql = 'FIRST '. (int) $limit; + + if ($offset > 0) + { + $sql .= ' SKIP '. (int) $offset; + } + } + else + { + $sql = 'ROWS ' . (int) $limit; + + if ($offset > 0) + { + $sql = 'ROWS '. (int) $offset . ' TO ' . ($limit + $offset); + } + } + + $sql = preg_replace("`SELECT`i", "SELECT {$sql}", $orig_sql); + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @param resource + * @return void + */ + protected function _close($conn_id) + { + @ibase_close($conn_id); + } +} + +/* End of file interbase_driver.php */ +/* Location: ./system/database/drivers/interbase/interbase_driver.php */
\ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_forge.php b/system/database/drivers/interbase/interbase_forge.php new file mode 100644 index 000000000..023d278ce --- /dev/null +++ b/system/database/drivers/interbase/interbase_forge.php @@ -0,0 +1,243 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 3.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Interbase/Firebird Forge Class + * + * @category Database + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_interbase_forge extends CI_DB_forge { + + /** + * Create database + * + * @param string the database name + * @return string + */ + protected function _create_database($filename='') + { + // Firebird databases are flat files, so a path is required + // Hostname is needed for remote access + return 'CREATE DATABASE "'.$this->hostname.':'.$filename.'"'; + + } + + // -------------------------------------------------------------------- + + /** + * Drop database + * + * @param string the database name - not used in this driver + * - the current db is dropped + * @return bool + */ + protected function _drop_database($name='') + { + return ibase_drop_db($this->conn_id); + } + // -------------------------------------------------------------------- + + /** + * Create Table + * + * @param string the table name + * @param array the fields + * @param mixed primary key(s) + * @param mixed key(s) + * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @return string + */ + protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + { + $sql = 'CREATE TABLE '; + + $sql .= $this->db->protect_identifiers($table)."("; + $current_field_count = 0; + + foreach ($fields as $field => $attributes) + { + // Numeric field names aren't allowed in databases, so if the key is + // numeric, we know it was assigned by PHP and the developer manually + // entered the field information, so we'll simply add it to the list + if (is_numeric($field)) + { + $sql .= "\n\t$attributes"; + } + else + { + $attributes = array_change_key_case($attributes, CASE_UPPER); + + $sql .= "\n\t".$this->db->protect_identifiers($field); + + $sql .= ' '.$attributes['TYPE']; + + if (array_key_exists('CONSTRAINT', $attributes)) + { + $sql .= '('.$attributes['CONSTRAINT'].')'; + } + + if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) + { + $sql .= ' UNSIGNED'; + } + + if (array_key_exists('DEFAULT', $attributes)) + { + $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; + } + + if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) + { + $sql .= ' NULL'; + } + else + { + $sql .= ' NOT NULL'; + } + + if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) + { + $sql .= ' AUTO_INCREMENT'; + } + } + + // don't add a comma on the end of the last field + if (++$current_field_count < count($fields)) + { + $sql .= ','; + } + } + + if (count($primary_keys) > 0) + { + $primary_keys = $this->db->protect_identifiers($primary_keys); + $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + } + + if (is_array($keys) && count($keys) > 0) + { + foreach ($keys as $key) + { + if (is_array($key)) + { + $key = $this->db->protect_identifiers($key); + } + else + { + $key = array($this->db->protect_identifiers($key)); + } + + $sql .= ",\n\tUNIQUE (" . implode(', ', $key) . ")"; + } + } + + $sql .= "\n)"; + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Drop Table + * + * @return string + */ + protected function _drop_table($table) + { + return 'DROP TABLE '.$name; + } + + // -------------------------------------------------------------------- + + /** + * Alter table query + * + * Generates a platform-specific query so that a table can be altered + * Called by add_column(), drop_column(), and column_alter(), + * + * @param string the ALTER type (ADD, DROP, CHANGE) + * @param string the column name + * @param string the table name + * @param string the column definition + * @param string the default value + * @param boolean should 'NOT NULL' be added + * @param string the field after which we should add the new field + * @return string + */ + protected function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') + { + $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table)." $alter_type ".$this->db->protect_identifiers($column_name); + + $sql .= " {$column_definition}"; + + if ($default_value != '') + { + $sql .= " DEFAULT \"{$default_value}\""; + } + + if ($null === NULL) + { + $sql .= ' NULL'; + } + else + { + $sql .= ' NOT NULL'; + } + + if ($after_field != '') + { + $sql .= ' AFTER ' . $this->db->protect_identifiers($after_field); + } + + return $sql; + + } + + // -------------------------------------------------------------------- + + /** + * Rename a table + * + * Generates a platform-specific query so that a table can be renamed + * + * @param string the old table name + * @param string the new table name + * @return string + */ + protected function _rename_table($table_name, $new_table_name) + { + return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name); + } +} + +/* End of file interbase_forge.php */ +/* Location: ./system/database/drivers/interbase/interbase_forge.php */
\ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_result.php b/system/database/drivers/interbase/interbase_result.php new file mode 100644 index 000000000..4b15eee20 --- /dev/null +++ b/system/database/drivers/interbase/interbase_result.php @@ -0,0 +1,294 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 3.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Interbase/Firebird Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_interbase_result extends CI_DB_result { + + public $num_rows; + + /** + * Number of rows in the result set + * + * @return integer + */ + public function num_rows() + { + if( ! is_null($this->num_rows)) + { + return $this->num_rows; + } + + //Get the results so that you can get an accurate rowcount + $this->result(); + + return $this->num_rows; + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @return integer + */ + public function num_fields() + { + return @ibase_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Fetch Field Names + * + * Generates an array of column names + * + * @return array + */ + public function list_fields() + { + $field_names = array(); + for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) + { + $info = ibase_field_info($this->result_id, $i); + $field_names[] = $info['name']; + } + + return $field_names; + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @return array + */ + public function field_data() + { + + $retval = array(); + for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) + { + $info = ibase_field_info($this->result_id, $i); + + $F = new stdClass(); + $F->name = $info['name']; + $F->type = $info['type']; + $F->max_length = $info['length']; + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Free the result + * + * @return null + */ + public function free_result() + { + @ibase_free_result($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Data Seek + * + * Moves the internal pointer to the desired offset. We call + * this internally before fetching results to make sure the + * result set starts at zero + * + * @return array + */ + protected function _data_seek($n = 0) + { + //Set the row count to 0 + $this->num_rows = 0; + + //Interbase driver doesn't implement a suitable function + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @return array + */ + protected function _fetch_assoc() + { + if (($row = @ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) + { + //Increment row count + $this->num_rows++; + } + + return $row; + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @return object + */ + protected function _fetch_object() + { + if (($row = @ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) + { + //Increment row count + $this->num_rows++; + } + + return $row; + } + + // -------------------------------------------------------------------- + + /** + * Query result. "object" version. + * + * @return object + */ + public function result_object() + { + if (count($this->result_object) > 0) + { + return $this->result_object; + } + + // Convert result array to object so that + // We don't have to get the result again + if (count($this->result_array) > 0) + { + $i = 0; + + foreach ($this->result_array as $array) + { + $this->result_object[$i] = new StdClass(); + + foreach ($array as $key => $val) + { + $this->result_object[$i]->{$key} = $val; + } + + ++$i; + } + + return $this->result_object; + } + + // In the event that query caching is on the result_id variable + // will return FALSE since there isn't a valid SQL resource so + // we'll simply return an empty array. + if ($this->result_id === FALSE) + { + return array(); + } + + $this->num_rows = 0; + while ($row = $this->_fetch_object()) + { + $this->result_object[] = $row; + } + + return $this->result_object; + } + + // -------------------------------------------------------------------- + + /** + * Query result. "array" version. + * + * @return array + */ + public function result_array() + { + if (count($this->result_array) > 0) + { + return $this->result_array; + } + + // Since the object and array are really similar, just case + // the result object to an array if need be + if (count($this->result_object) > 0) + { + foreach ($this->result_object as $obj) + { + $this->result_array[] = (array) $obj; + } + + return $this->result_array; + } + + // In the event that query caching is on the result_id variable + // will return FALSE since there isn't a valid SQL resource so + // we'll simply return an empty array. + if ($this->result_id === FALSE) + { + return array(); + } + + $this->num_rows = 0; + while ($row = $this->_fetch_assoc()) + { + $this->result_array[] = $row; + } + + return $this->result_array; + } + +} + +/* End of file interbase_result.php */ +/* Location: ./system/database/drivers/interbase/interbase_result.php */
\ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_utility.php b/system/database/drivers/interbase/interbase_utility.php new file mode 100644 index 000000000..76a0497c1 --- /dev/null +++ b/system/database/drivers/interbase/interbase_utility.php @@ -0,0 +1,115 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) + * @link http://codeigniter.com + * @since Version 3.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Interbase/Firebird Utility Class + * + * @category Database + * @author EllisLab Dev Team + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_interbase_utility extends CI_DB_utility { + + /** + * List databases + * + * I don't believe you can do a database listing with Firebird + * since each database is its own file. I suppose we could + * try reading a directory looking for Firebird files, but + * that doesn't seem like a terribly good idea + * + * @return bool + */ + public function _list_databases() + { + if ($this->db_debug) + { + return $this->db->display_error('db_unsuported_feature'); + } + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Optimize table query + * + * Is optimization even supported in Interbase/Firebird? + * + * @param string the table name + * @return object + */ + public function _optimize_table($table) + { + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Repair table query + * + * Table repairs are not supported in Interbase/Firebird + * + * @param string the table name + * @return object + */ + public function _repair_table($table) + { + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Interbase/Firebird Export + * + * @param string $filename + * @return mixed + */ + public function backup($filename) + { + if ($service = ibase_service_attach($this->db->hostname, $this->db->username, $this->db->password)) + { + $res = ibase_backup($service, $this->db->database, $filename.'.fbk'); + + //Close the service connection + ibase_service_detach($service); + + return $res; + } + else + { + return FALSE; + } + } +} + +/* End of file interbase_utility.php */ +/* Location: ./system/database/drivers/interbase/interbase_utility.php */
\ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 2a1098932..188c91f9b 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -114,30 +114,25 @@ class CI_DB_mssql_driver extends CI_DB { /** * Select the database * - * @access private called by the base class - * @return resource + * @param string database name + * @return bool */ - function db_select() + public function db_select($database = '') { + if ($database === '') + { + $database = $this->database; + } + // Note: The brackets are required in the event that the DB name // contains reserved characters - return @mssql_select_db('['.$this->database.']', $this->conn_id); - } - - // -------------------------------------------------------------------- + if (@mssql_select_db('['.$database.']', $this->conn_id)) + { + $this->database = $database; + return TRUE; + } - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; + return FALSE; } // -------------------------------------------------------------------- @@ -443,28 +438,18 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return mssql_get_last_message(); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - // Are error numbers supported? - return ''; + $query = $this->query('SELECT @@ERROR AS code'); + $query = $query->row(); + return array('code' => $query->code, 'message' => mssql_get_last_message()); } // -------------------------------------------------------------------- @@ -676,4 +661,4 @@ class CI_DB_mssql_driver extends CI_DB { /* End of file mssql_driver.php */ -/* Location: ./system/database/drivers/mssql/mssql_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/mssql/mssql_driver.php */ diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 067710ff0..a7f08d1a8 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -119,11 +119,23 @@ class CI_DB_mysql_driver extends CI_DB { /** * Select the database * + * @param string database name * @return bool */ - public function db_select() + public function db_select($database = '') { - return @mysql_select_db($this->database, $this->conn_id); + if ($database === '') + { + $database = $this->database; + } + + if (@mysql_select_db($database, $this->conn_id)) + { + $this->database = $database; + return TRUE; + } + + return FALSE; } // -------------------------------------------------------------------- @@ -405,25 +417,16 @@ class CI_DB_mysql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @return string - */ - protected function _error_message() - { - return mysql_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @return int + * @return array */ - protected function _error_number() + public function error() { - return mysql_errno($this->conn_id); + return array('code' => mysql_errno($this->conn_id), 'message' => mysql_error($this->conn_id)); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php index 8f04a936d..5a65d9c72 100644 --- a/system/database/drivers/mysql/mysql_result.php +++ b/system/database/drivers/mysql/mysql_result.php @@ -90,18 +90,14 @@ class CI_DB_mysql_result extends CI_DB_result { public function field_data() { $retval = array(); - while ($field = mysql_fetch_object($this->result_id)) + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { - preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - - $F = new stdClass(); - $F->name = $field->Field; - $F->type = ( ! empty($matches[1])) ? $matches[1] : NULL; - $F->default = $field->Default; - $F->max_length = ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; - $F->primary_key = (int) ($field->Key === 'PRI'); - - $retval[] = $F; + $retval[$i] = new stdClass(); + $retval[$i]->name = mysql_field_name($this->result_id, $i); + $retval[$i]->type = mysql_field_type($this->result_id, $i); + $retval[$i]->max_length = mysql_field_len($this->result_id, $i); + $retval[$i]->primary_key = (strpos(mysql_field_flags($this->result_id, $i), 'primary_key') === FALSE) ? 0 : 1; + $retval[$i]->default = ''; } return $retval; diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index a79b2a4ad..031371345 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -119,11 +119,23 @@ class CI_DB_mysqli_driver extends CI_DB { /** * Select the database * + * @param string database name * @return bool */ - public function db_select() + public function db_select($database = '') { - return @mysqli_select_db($this->conn_id, $this->database); + if ($database === '') + { + $database = $this->database; + } + + if (@mysqli_select_db($this->conn_id, $database)) + { + $this->database = $database; + return TRUE; + } + + return FALSE; } // -------------------------------------------------------------------- @@ -406,25 +418,16 @@ class CI_DB_mysqli_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @return string - */ - protected function _error_message() - { - return mysqli_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @return int + * @return array */ - protected function _error_number() + public function error() { - return mysqli_errno($this->conn_id); + return array('code' => mysqli_errno($this->conn_id), 'message' => mysqli_error($this->conn_id)); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php index 0a50cccac..8b909cc56 100644 --- a/system/database/drivers/mysqli/mysqli_result.php +++ b/system/database/drivers/mysqli/mysqli_result.php @@ -90,18 +90,15 @@ class CI_DB_mysqli_result extends CI_DB_result { public function field_data() { $retval = array(); - while ($field = mysqli_fetch_object($this->result_id)) + $field_data = mysqli_fetch_fields($this->result_id); + for ($i = 0, $c = count($field_data); $i < $c; $i++) { - preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - - $F = new stdClass(); - $F->name = $field->Field; - $F->type = ( ! empty($matches[1])) ? $matches[1] : NULL; - $F->default = $field->Default; - $F->max_length = ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; - $F->primary_key = (int) ($field->Key === 'PRI'); - - $retval[] = $F; + $retval[$i] = new stdClass(); + $retval[$i]->name = $field_data[$i]->name; + $retval[$i]->type = $field_data[$i]->type; + $retval[$i]->max_length = $field_data[$i]->max_length; + $retval[$i]->primary_key = (int) ($field_data[$i]->flags & 2); + $retval[$i]->default = ''; } return $retval; diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index c6621901b..97efb4647 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -139,22 +139,6 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - public function db_set_charset($charset, $collation) - { - // this is done upon connect - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @access protected @@ -398,10 +382,9 @@ class CI_DB_oci8_driver extends CI_DB { /** * Escape String * - * @access public - * @param string + * @param string * @param bool whether or not the string will be used in a LIKE condition - * @return string + * @return string */ public function escape_str($str, $like = FALSE) { @@ -415,15 +398,14 @@ class CI_DB_oci8_driver extends CI_DB { return $str; } - $str = remove_invisible_characters($str); - $str = str_replace("'", "''", $str); + $str = str_replace("'", "''", remove_invisible_characters($str)); // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); + return str_replace(array($this->_like_escape_chr, '%', '_'), + array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), + $str); } return $str; @@ -545,31 +527,32 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access protected - * @return string - */ - protected function _error_message() - { - // If the error was during connection, no conn_id should be passed - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['message']; - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access protected - * @return integer + * @return array */ - protected function _error_number() + public function error() { - // Same as _error_message() - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['code']; + /* oci_error() returns an array that already contains the + * 'code' and 'message' keys, so we can just return it. + */ + if (is_resource($this->curs_id)) + { + return oci_error($this->curs_id); + } + elseif (is_resource($this->stmt_id)) + { + return oci_error($this->stmt_id); + } + elseif (is_resource($this->conn_id)) + { + return oci_error($this->conn_id); + } + + return oci_error(); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php index b4a24cdca..0aa119907 100644 --- a/system/database/drivers/oci8/oci8_forge.php +++ b/system/database/drivers/oci8/oci8_forge.php @@ -67,15 +67,14 @@ class CI_DB_oci8_forge extends CI_DB_forge { /** * Create Table * - * @access private * @param string the table name * @param array the fields * @param mixed primary key(s) * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @param bool should 'IF NOT EXISTS' be added to the SQL * @return bool */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; @@ -84,54 +83,27 @@ class CI_DB_oci8_forge extends CI_DB_forge { $sql .= 'IF NOT EXISTS '; } - $sql .= $this->db->_escape_identifiers($table)." ("; + $sql .= $this->db->_escape_identifiers($table).' ('; $current_field_count = 0; - foreach ($fields as $field=>$attributes) + foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } + $sql .= "\n\t".$this->db->protect_identifiers($field).' '.$attributes['TYPE'] + .((isset($attributes['UNSINGED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '') + .(isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '') + .((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? '' : ' NOT NULL') + .(isset($attributes['CONSTRAINT']) ? ' CONSTRAINT '.$attributes['CONSTRAINT'] : ''); } // don't add a comma on the end of the last field @@ -143,8 +115,8 @@ class CI_DB_oci8_forge extends CI_DB_forge { if (count($primary_keys) > 0) { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + $primary_keys = $this->db->protect_identifiers($primary_keys); + $sql .= ",\n\tCONSTRAINT ".$table.' PRIMARY KEY ('.implode(', ', $primary_keys).')'; } if (is_array($keys) && count($keys) > 0) @@ -153,20 +125,18 @@ class CI_DB_oci8_forge extends CI_DB_forge { { if (is_array($key)) { - $key = $this->db->_protect_identifiers($key); + $key = $this->db->protect_identifiers($key); } else { - $key = array($this->db->_protect_identifiers($key)); + $key = array($this->db->protect_identifiers($key)); } - $sql .= ",\n\tUNIQUE COLUMNS (" . implode(', ', $key) . ")"; + $sql .= ",\n\tUNIQUE COLUMNS (".implode(', ', $key).")"; } } - $sql .= "\n)"; - - return $sql; + return $sql."\n)"; } // -------------------------------------------------------------------- @@ -257,4 +227,4 @@ class CI_DB_oci8_forge extends CI_DB_forge { } /* End of file oci8_forge.php */ -/* Location: ./system/database/drivers/oci8/oci8_forge.php */
\ No newline at end of file +/* Location: ./system/database/drivers/oci8/oci8_forge.php */ diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 6ba39f0cd..5a93f7cad 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -124,22 +124,6 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @access public @@ -414,27 +398,16 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return odbc_errormsg($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - return odbc_error($this->conn_id); + return array('code' => odbc_error($this->conn_id), 'message' => odbc_errormsg($this->conn_id)); } // -------------------------------------------------------------------- @@ -646,4 +619,4 @@ class CI_DB_odbc_driver extends CI_DB { /* End of file odbc_driver.php */ -/* Location: ./system/database/drivers/odbc/odbc_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/odbc/odbc_driver.php */ diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php index ba660856e..572e110ca 100644 --- a/system/database/drivers/odbc/odbc_result.php +++ b/system/database/drivers/odbc/odbc_result.php @@ -38,15 +38,27 @@ */ class CI_DB_odbc_result extends CI_DB_result { + public $num_rows; + /** * Number of rows in the result set * - * @access public - * @return integer + * @return int */ - function num_rows() + public function num_rows() { - return @odbc_num_rows($this->result_id); + if (is_int($this->num_rows)) + { + return $this->num_rows; + } + + // Work-around for ODBC subdrivers that don't support num_rows() + if (($this->num_rows = @odbc_num_rows($this->result_id)) === -1) + { + $this->num_rows = count($this->result_array()); + } + + return $this->num_rows; } // -------------------------------------------------------------------- @@ -54,10 +66,9 @@ class CI_DB_odbc_result extends CI_DB_result { /** * Number of fields in the result set * - * @access public - * @return integer + * @return int */ - function num_fields() + public function num_fields() { return @odbc_num_fields($this->result_id); } @@ -69,15 +80,19 @@ class CI_DB_odbc_result extends CI_DB_result { * * Generates an array of column names * - * @access public * @return array */ - function list_fields() + public function list_fields() { $field_names = array(); - for ($i = 0; $i < $this->num_fields(); $i++) + $num_fields = $this->num_fields(); + + if ($num_fields > 0) { - $field_names[] = odbc_field_name($this->result_id, $i); + for ($i = 1; $i <= $num_fields; $i++) + { + $field_names[] = odbc_field_name($this->result_id, $i); + } } return $field_names; @@ -90,22 +105,19 @@ class CI_DB_odbc_result extends CI_DB_result { * * Generates an array of objects containing field meta-data * - * @access public * @return array */ - function field_data() + public function field_data() { $retval = array(); - for ($i = 0; $i < $this->num_fields(); $i++) + for ($i = 0, $odbc_index = 1, $c = $this->num_fields(); $i < $c; $i++, $odbc_index++) { - $F = new stdClass(); - $F->name = odbc_field_name($this->result_id, $i); - $F->type = odbc_field_type($this->result_id, $i); - $F->max_length = odbc_field_len($this->result_id, $i); - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; + $retval[$i] = new stdClass(); + $retval[$i]->name = odbc_field_name($this->result_id, $odbc_index); + $retval[$i]->type = odbc_field_type($this->result_id, $odbc_index); + $retval[$i]->max_length = odbc_field_len($this->result_id, $odbc_index); + $retval[$i]->primary_key = 0; + $retval[$i]->default = ''; } return $retval; @@ -237,4 +249,4 @@ class CI_DB_odbc_result extends CI_DB_result { /* End of file odbc_result.php */ -/* Location: ./system/database/drivers/odbc/odbc_result.php */
\ No newline at end of file +/* Location: ./system/database/drivers/odbc/odbc_result.php */ diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index de2b0abeb..de5e1f05e 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -289,29 +289,13 @@ class CI_DB_pdo_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * - * @access public * @return string */ - function _version() + protected function _version() { - return $this->conn_id->getAttribute(PDO::ATTR_CLIENT_VERSION); + return $this->conn_id->getAttribute(PDO::ATTR_SERVER_VERSION); } // -------------------------------------------------------------------- @@ -510,33 +494,19 @@ class CI_DB_pdo_driver extends CI_DB { /** * Insert ID - * - * @access public - * @return integer + * + * @return int */ - function insert_id($name=NULL) + public function insert_id($name = NULL) { - if ($this->pdodriver == 'pgsql') + if ($this->pdodriver === 'pgsql' && $name === NULL && $this->_version() >= '8.1') { - //Convenience method for postgres insertid - $v = $this->_version(); - - $table = func_num_args() > 0 ? func_get_arg(0) : NULL; - - if ($table == NULL && $v >= '8.1') - { - $sql='SELECT LASTVAL() as ins_id'; - } - - $query = $this->query($sql); - $row = $query->row(); - - return $row->ins_id; - } - else - { - return $this->conn_id->lastInsertId($name); + $query = $this->query('SELECT LASTVAL() AS ins_id'); + $query = $query->row(); + return $query->ins_id; } + + return $this->conn_id->lastInsertId($name); } // -------------------------------------------------------------------- @@ -639,29 +609,30 @@ class CI_DB_pdo_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string + * Returns an array containing code and message of the last + * database error that has occured. + * + * @return array */ - function _error_message() + public function error() { - $error_array = $this->conn_id->errorInfo(); + $error = array('code' => '00000', 'message' => ''); + $pdo_error = $this->conn_id->errorInfo(); - return $error_array[2]; - } + if (empty($pdo_error[0])) + { + return $error; + } - // -------------------------------------------------------------------- + $error['code'] = isset($pdo_error[1]) ? $pdo_error[0].'/'.$pdo_error[1] : $pdo_error[0]; + if (isset($pdo_error[2])) + { + $error['message'] = $pdo_error[2]; + } - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return $this->conn_id->errorCode(); + return $error; } // -------------------------------------------------------------------- @@ -950,4 +921,4 @@ class CI_DB_pdo_driver extends CI_DB { } /* End of file pdo_driver.php */ -/* Location: ./system/database/drivers/pdo/pdo_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/pdo/pdo_driver.php */ diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 42329bded..0fcd954e9 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -147,22 +147,6 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @access public @@ -459,27 +443,16 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return pg_last_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - return ''; + return array('code' => '', 'message' => pg_last_error($this->conn_id)); } // -------------------------------------------------------------------- @@ -712,4 +685,4 @@ class CI_DB_postgre_driver extends CI_DB { /* End of file postgre_driver.php */ -/* Location: ./system/database/drivers/postgre/postgre_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/postgre/postgre_driver.php */ diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 28c3caecd..3e4b37320 100644 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -141,22 +141,6 @@ class CI_DB_sqlite_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @access public @@ -428,27 +412,18 @@ class CI_DB_sqlite_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return sqlite_error_string(sqlite_last_error($this->conn_id)); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - return sqlite_last_error($this->conn_id); + $error = array('code' => sqlite_last_error($this->conn_id)); + $error['message'] = sqlite_error_string($error['code']); + return $error; } // -------------------------------------------------------------------- @@ -667,4 +642,4 @@ class CI_DB_sqlite_driver extends CI_DB { /* End of file sqlite_driver.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/sqlite/sqlite_driver.php */ diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php index f00687e38..8fefcd9e2 100644 --- a/system/database/drivers/sqlite/sqlite_utility.php +++ b/system/database/drivers/sqlite/sqlite_utility.php @@ -1,13 +1,13 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * SQLite Utility Class * @@ -40,20 +38,15 @@ class CI_DB_sqlite_utility extends CI_DB_utility { * List databases * * I don't believe you can do a database listing with SQLite - * since each database is its own file. I suppose we could + * since each database is its own file. I suppose we could * try reading a directory looking for SQLite files, but * that doesn't seem like a terribly good idea * - * @access private * @return bool */ - function _list_databases() + public function _list_databases() { - if ($this->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return array(); + return ($this->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE; } // -------------------------------------------------------------------- @@ -61,14 +54,12 @@ class CI_DB_sqlite_utility extends CI_DB_utility { /** * Optimize table query * - * Is optimization even supported in SQLite? - * - * @access private * @param string the table name - * @return object + * @return bool */ - function _optimize_table($table) + public function _optimize_table($table) { + // Not supported return FALSE; } @@ -77,14 +68,12 @@ class CI_DB_sqlite_utility extends CI_DB_utility { /** * Repair table query * - * Are table repairs even supported in SQLite? - * - * @access private * @param string the table name - * @return object + * @return bool */ - function _repair_table($table) + public function _repair_table($table) { + // Not supported return FALSE; } @@ -93,16 +82,16 @@ class CI_DB_sqlite_utility extends CI_DB_utility { /** * SQLite Export * - * @access private * @param array Preferences * @return mixed */ - function _backup($params = array()) + public function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsuported_feature'); } + } /* End of file sqlite_utility.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_utility.php */
\ No newline at end of file +/* Location: ./system/database/drivers/sqlite/sqlite_utility.php */ diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index 6fd52ef70..03d7c7199 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -122,28 +122,23 @@ class CI_DB_sqlsrv_driver extends CI_DB { /** * Select the database * - * @access private called by the base class - * @return resource + * @param string database name + * @return bool */ - function db_select() + public function db_select($database = '') { - return $this->_execute('USE ' . $this->database); - } + if ($database === '') + { + $database = $this->database; + } - // -------------------------------------------------------------------- + if ($this->_execute('USE '.$database)) + { + $this->database = $database; + return TRUE; + } - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; + return FALSE; } // -------------------------------------------------------------------- @@ -411,29 +406,39 @@ class CI_DB_sqlsrv_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string + * Returns an array containing code and message of the last + * database error that has occured. + * + * @return array */ - function _error_message() + public function error() { - $error = array_shift(sqlsrv_errors()); - return !empty($error['message']) ? $error['message'] : null; - } + $error = array('code' => '00000', 'message' => ''); + $sqlsrv_errors = sqlsrv_errors(SQLSRV_ERR_ERRORS); - // -------------------------------------------------------------------- + if ( ! is_array($sqlsrv_errors)) + { + return $error; + } - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - $error = array_shift(sqlsrv_errors()); - return isset($error['SQLSTATE']) ? $error['SQLSTATE'] : null; + $sqlsrv_error = array_shift($sqlsrv_errors); + if (isset($sqlsrv_error['SQLSTATE'])) + { + $error['code'] = isset($sqlsrv_error['code']) ? $sqlsrv_error['SQLSTATE'].'/'.$sqlsrv_error['code'] : $sqlsrv_error['SQLSTATE']; + } + elseif (isset($sqlsrv_error['code'])) + { + $error['code'] = $sqlsrv_error['code']; + } + + if (isset($sqlsrv_error['message'])) + { + $error['message'] = $sqlsrv_error['message']; + } + + return $error; } // -------------------------------------------------------------------- @@ -608,4 +613,4 @@ class CI_DB_sqlsrv_driver extends CI_DB { /* End of file mssql_driver.php */ -/* Location: ./system/database/drivers/mssql/mssql_driver.php */
\ No newline at end of file +/* Location: ./system/database/drivers/mssql/mssql_driver.php */ diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index aea948d81..a8c59c2c0 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,13 +1,13 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Download Helpers * @@ -47,67 +45,72 @@ * @access public * @param string filename * @param mixed the data to be downloaded + * @param bool wether to try and send the actual file MIME type * @return void */ if ( ! function_exists('force_download')) { - function force_download($filename = '', $data = '') + function force_download($filename = '', $data = '', $set_mime = FALSE) { if ($filename == '' OR $data == '') { return FALSE; } - // Try to determine if the filename includes a file extension. - // We need it in order to set the MIME type - if (FALSE === strpos($filename, '.')) + // Set the default MIME type to send + $mime = 'application/octet-stream'; + + if ($set_mime === TRUE) { - return FALSE; - } + /* If we're going to detect the MIME type, + * we'll need a file extension. + */ + if (FALSE === strpos($filename, '.')) + { + return FALSE; + } - // Grab the file extension - $x = explode('.', $filename); - $extension = end($x); + $extension = explode('.', $filename); + $extension = end($extension); - // Load the mime types - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); - } - elseif (is_file(APPPATH.'config/mimes.php')) - { - include(APPPATH.'config/mimes.php'); - } + // Load the mime types + if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) + { + include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); + } + elseif (is_file(APPPATH.'config/mimes.php')) + { + include(APPPATH.'config/mimes.php'); + } - // Set a default mime if we can't find it - if ( ! isset($mimes[$extension])) - { - $mime = 'application/octet-stream'; - } - else - { - $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension]; + // Only change the default MIME if we can find one + if (isset($mimes[$extension])) + { + $mime = is_array($mimes[$extension]) ? $mimes[$extension][0] : $mimes[$extension]; + } } - + // Generate the server headers header('Content-Type: "'.$mime.'"'); header('Content-Disposition: attachment; filename="'.$filename.'"'); header('Expires: 0'); - header("Content-Transfer-Encoding: binary"); - header("Content-Length: ".strlen($data)); - header('Pragma: no-cache'); + header('Content-Transfer-Encoding: binary'); + header('Content-Length: '.strlen($data)); - // Internet Explorer-specific headers. - if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], "MSIE") !== FALSE) + // Internet Explorer-specific headers + if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE) { header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); } + else + { + header('Pragma: no-cache'); + } exit($data); } } - /* End of file download_helper.php */ -/* Location: ./system/helpers/download_helper.php */
\ No newline at end of file +/* Location: ./system/helpers/download_helper.php */ diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index 2069a1927..02c425b8a 100644 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -34,7 +34,7 @@ * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/helpers/directory_helper.html + * @link http://codeigniter.com/user_guide/helpers/inflector_helper.html */ @@ -45,7 +45,6 @@ * * Takes a plural word and makes it singular * - * @access public * @param string * @return str */ @@ -55,37 +54,51 @@ if ( ! function_exists('singular')) { $result = strval($str); + if ( ! is_countable($result)) + { + return $result; + } + $singular_rules = array( - '/(matr)ices$/' => '\1ix', - '/(vert|ind)ices$/' => '\1ex', - '/^(ox)en/' => '\1', - '/(alias)es$/' => '\1', - '/([octop|vir])i$/' => '\1us', - '/(cris|ax|test)es$/' => '\1is', - '/(shoe)s$/' => '\1', - '/(o)es$/' => '\1', - '/(bus|campus)es$/' => '\1', - '/([m|l])ice$/' => '\1ouse', - '/(x|ch|ss|sh)es$/' => '\1', - '/(m)ovies$/' => '\1\2ovie', - '/(s)eries$/' => '\1\2eries', - '/([^aeiouy]|qu)ies$/' => '\1y', - '/([lr])ves$/' => '\1f', - '/(tive)s$/' => '\1', - '/(hive)s$/' => '\1', - '/([^f])ves$/' => '\1fe', - '/(^analy)ses$/' => '\1sis', + '/(matr)ices$/' => '\1ix', + '/(vert|ind)ices$/' => '\1ex', + '/^(ox)en/' => '\1', + '/(alias)es$/' => '\1', + '/([octop|vir])i$/' => '\1us', + '/(cris|ax|test)es$/' => '\1is', + '/(shoe)s$/' => '\1', + '/(o)es$/' => '\1', + '/(bus|campus)es$/' => '\1', + '/([m|l])ice$/' => '\1ouse', + '/(x|ch|ss|sh)es$/' => '\1', + '/(m)ovies$/' => '\1\2ovie', + '/(s)eries$/' => '\1\2eries', + '/([^aeiouy]|qu)ies$/' => '\1y', + '/([lr])ves$/' => '\1f', + '/(tive)s$/' => '\1', + '/(hive)s$/' => '\1', + '/([^f])ves$/' => '\1fe', + '/(^analy)ses$/' => '\1sis', '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis', - '/([ti])a$/' => '\1um', - '/(p)eople$/' => '\1\2erson', - '/(m)en$/' => '\1an', - '/(s)tatuses$/' => '\1\2tatus', - '/(c)hildren$/' => '\1\2hild', - '/(n)ews$/' => '\1\2ews', - '/([^u])s$/' => '\1', + '/([ti])a$/' => '\1um', + '/(p)eople$/' => '\1\2erson', + '/(m)en$/' => '\1an', + '/(s)tatuses$/' => '\1\2tatus', + '/(c)hildren$/' => '\1\2hild', + '/(n)ews$/' => '\1\2ews', + '/([^us])s$/' => '\1', ); - return preg_replace(array_keys($singular_rules), $singular_rules, $result); + foreach ($singular_rules as $rule => $replacement) + { + if (preg_match($rule, $result)) + { + $result = preg_replace($rule, $replacement, $result); + break; + } + } + + return $result; } } @@ -96,7 +109,6 @@ if ( ! function_exists('singular')) * * Takes a singular word and makes it plural * - * @access public * @param string * @param bool * @return str @@ -104,32 +116,46 @@ if ( ! function_exists('singular')) if ( ! function_exists('plural')) { function plural($str, $force = FALSE) - { + { $result = strval($str); + if ( ! is_countable($result)) + { + return $result; + } + $plural_rules = array( - '/^(ox)$/' => '\1\2en', // ox - '/([m|l])ouse$/' => '\1ice', // mouse, louse - '/(matr|vert|ind)ix|ex$/' => '\1ices', // matrix, vertex, index - '/(x|ch|ss|sh)$/' => '\1es', // search, switch, fix, box, process, address - '/([^aeiouy]|qu)y$/' => '\1ies', // query, ability, agency - '/(hive)$/' => '\1s', // archive, hive - '/(?:([^f])fe|([lr])f)$/' => '\1\2ves', // half, safe, wife - '/sis$/' => 'ses', // basis, diagnosis - '/([ti])um$/' => '\1a', // datum, medium - '/(p)erson$/' => '\1eople', // person, salesperson - '/(m)an$/' => '\1en', // man, woman, spokesman - '/(c)hild$/' => '\1hildren', // child - '/(buffal|tomat)o$/' => '\1\2oes', // buffalo, tomato - '/(bu|campu)s$/' => '\1\2ses', // bus, campus - '/(alias|status|virus)/' => '\1es', // alias - '/(octop)us$/' => '\1i', // octopus - '/(ax|cris|test)is$/' => '\1es', // axis, crisis - '/s$/' => 's', // no change (compatibility) - '/$/' => 's', + '/^(ox)$/' => '\1\2en', // ox + '/([m|l])ouse$/' => '\1ice', // mouse, louse + '/(matr|vert|ind)ix|ex$/' => '\1ices', // matrix, vertex, index + '/(x|ch|ss|sh)$/' => '\1es', // search, switch, fix, box, process, address + '/([^aeiouy]|qu)y$/' => '\1ies', // query, ability, agency + '/(hive)$/' => '\1s', // archive, hive + '/(?:([^f])fe|([lr])f)$/' => '\1\2ves', // half, safe, wife + '/sis$/' => 'ses', // basis, diagnosis + '/([ti])um$/' => '\1a', // datum, medium + '/(p)erson$/' => '\1eople', // person, salesperson + '/(m)an$/' => '\1en', // man, woman, spokesman + '/(c)hild$/' => '\1hildren', // child + '/(buffal|tomat)o$/' => '\1\2oes', // buffalo, tomato + '/(bu|campu)s$/' => '\1\2ses', // bus, campus + '/(alias|status|virus)$/' => '\1es', // alias + '/(octop)us$/' => '\1i', // octopus + '/(ax|cris|test)is$/' => '\1es', // axis, crisis + '/s$/' => 's', // no change (compatibility) + '/$/' => 's', ); - - return preg_replace(array_keys($plural_rules), $plural_rules, $result); + + foreach ($plural_rules as $rule => $replacement) + { + if (preg_match($rule, $result)) + { + $result = preg_replace($rule, $replacement, $result); + break; + } + } + + return $result; } } @@ -140,7 +166,6 @@ if ( ! function_exists('plural')) * * Takes multiple words separated by spaces or underscores and camelizes them * - * @access public * @param string * @return str */ @@ -159,7 +184,6 @@ if ( ! function_exists('camelize')) * * Takes multiple words separated by spaces and underscores them * - * @access public * @param string * @return str */ @@ -178,7 +202,6 @@ if ( ! function_exists('underscore')) * * Takes multiple words separated by the separator and changes them to spaces * - * @access public * @param string $str * @param string $separator * @return str @@ -191,5 +214,22 @@ if ( ! function_exists('humanize')) } } +/** + * Checks if the given word has a plural version. + * + * @param string the word to check + * @return bool if the word is countable + */ +if ( ! function_exists('is_countable')) +{ + function is_countable($word) + { + return ! (in_array(strtolower(strval($word)), array( + 'equipment', 'information', 'rice', 'money', + 'species', 'series', 'fish', 'meta' + ))); + } +} + /* End of file inflector_helper.php */ -/* Location: ./system/helpers/inflector_helper.php */ +/* Location: ./system/helpers/inflector_helper.php */
\ No newline at end of file diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 842a31d75..6e9ea570f 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -300,9 +300,9 @@ if ( ! function_exists('highlight_code')) // Replace any existing PHP tags to temporary markers so they don't accidentally // break the string out of PHP, and thus, thwart the highlighting. - $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'), - array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str); + array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + $str); // The highlight_string function requires that the text be surrounded // by PHP tags, which we will remove later @@ -311,25 +311,15 @@ if ( ! function_exists('highlight_code')) // All the magic happens here, baby! $str = highlight_string($str, TRUE); - // Prior to PHP 5, the highligh function used icky <font> tags - // so we'll replace them with <span> tags. - - if (abs(PHP_VERSION) < 5) - { - $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str); - $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str); - } - // Remove our artificially added PHP, and the syntax highlighting that came with it $str = preg_replace('/<span style="color: #([A-Z0-9]+)"><\?php( | )/i', '<span style="color: #$1">', $str); $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str); $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str); // Replace our markers back to PHP tags. - $str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), - array('<?', '?>', '<%', '%>', '\\', '</script>'), $str); - - return $str; + return str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + array('<?', '?>', '<%', '%>', '\\', '</script>'), + $str); } } @@ -544,4 +534,4 @@ if ( ! function_exists('ellipsize')) } /* End of file text_helper.php */ -/* Location: ./system/helpers/text_helper.php */
\ No newline at end of file +/* Location: ./system/helpers/text_helper.php */ diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 922107e9f..c8a5b41af 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Email Class * @@ -40,55 +38,55 @@ */ class CI_Email { - public $useragent = "CodeIgniter"; - public $mailpath = "/usr/sbin/sendmail"; // Sendmail path - public $protocol = "mail"; // mail/sendmail/smtp - public $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net - public $smtp_user = ""; // SMTP Username - public $smtp_pass = ""; // SMTP Password - public $smtp_port = "25"; // SMTP Port - public $smtp_timeout = 5; // SMTP Timeout in seconds - public $smtp_crypto = ""; // SMTP Encryption. Can be null, tls or ssl. - public $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off - public $wrapchars = "76"; // Number of characters to wrap at. - public $mailtype = "text"; // text/html Defines email formatting - public $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii - public $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) - public $alt_message = ''; // Alternative message for HTML emails - public $validate = FALSE; // TRUE/FALSE. Enables email validation - public $priority = "3"; // Default priority (1 - 5) - public $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) - public $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, + public $useragent = 'CodeIgniter'; + public $mailpath = '/usr/sbin/sendmail'; // Sendmail path + public $protocol = 'mail'; // mail/sendmail/smtp + public $smtp_host = ''; // SMTP Server. Example: mail.earthlink.net + public $smtp_user = ''; // SMTP Username + public $smtp_pass = ''; // SMTP Password + public $smtp_port = 25; // SMTP Port + public $smtp_timeout = 5; // SMTP Timeout in seconds + public $smtp_crypto = ''; // SMTP Encryption. Can be null, tls or ssl. + public $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off + public $wrapchars = 76; // Number of characters to wrap at. + public $mailtype = 'text'; // text/html Defines email formatting + public $charset = 'utf-8'; // Default char set: iso-8859-1 or us-ascii + public $multipart = 'mixed'; // "mixed" (in the body) or "related" (separate) + public $alt_message = ''; // Alternative message for HTML emails + public $validate = FALSE; // TRUE/FALSE. Enables email validation + public $priority = 3; // Default priority (1 - 5) + public $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) + public $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, // even on the receiving end think they need to muck with CRLFs, so using "\n", while // distasteful, is the only thing that seems to work for all environments. public $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. - public $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature + public $bcc_batch_mode = FALSE; // TRUE/FALSE - Turns on/off Bcc batch feature public $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch - private $_safe_mode = FALSE; - private $_subject = ""; - private $_body = ""; - private $_finalbody = ""; - private $_alt_boundary = ""; - private $_atc_boundary = ""; - private $_header_str = ""; - private $_smtp_connect = ""; - private $_encoding = "8bit"; - private $_IP = FALSE; - private $_smtp_auth = FALSE; - private $_replyto_flag = FALSE; - private $_debug_msg = array(); - private $_recipients = array(); - private $_cc_array = array(); - private $_bcc_array = array(); - private $_headers = array(); - private $_attach_name = array(); - private $_attach_type = array(); - private $_attach_disp = array(); - private $_protocols = array('mail', 'sendmail', 'smtp'); - private $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) - private $_bit_depths = array('7bit', '8bit'); - private $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); + protected $_safe_mode = FALSE; + protected $_subject = ''; + protected $_body = ''; + protected $_finalbody = ''; + protected $_alt_boundary = ''; + protected $_atc_boundary = ''; + protected $_header_str = ''; + protected $_smtp_connect = ''; + protected $_encoding = '8bit'; + protected $_IP = FALSE; + protected $_smtp_auth = FALSE; + protected $_replyto_flag = FALSE; + protected $_debug_msg = array(); + protected $_recipients = array(); + protected $_cc_array = array(); + protected $_bcc_array = array(); + protected $_headers = array(); + protected $_attach_name = array(); + protected $_attach_type = array(); + protected $_attach_disp = array(); + protected $_protocols = array('mail', 'sendmail', 'smtp'); + protected $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) + protected $_bit_depths = array('7bit', '8bit'); + protected $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); /** * Constructor - Sets Email Preferences @@ -103,11 +101,11 @@ class CI_Email { } else { - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = (bool) @ini_get("safe_mode"); + $this->_smtp_auth = ! ($this->smtp_user == '' && $this->smtp_pass == ''); + $this->_safe_mode = (bool) @ini_get('safe_mode'); } - log_message('debug', "Email Class Initialized"); + log_message('debug', 'Email Class Initialized'); } // -------------------------------------------------------------------- @@ -115,7 +113,6 @@ class CI_Email { /** * Initialize preferences * - * @access public * @param array * @return void */ @@ -139,8 +136,8 @@ class CI_Email { } $this->clear(); - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = (bool) @ini_get("safe_mode"); + $this->_smtp_auth = ! ($this->smtp_user == '' && $this->smtp_pass == ''); + $this->_safe_mode = (bool) @ini_get('safe_mode'); return $this; } @@ -150,17 +147,16 @@ class CI_Email { /** * Initialize the Email Data * - * @access public * @param bool - * @return void + * @return object */ public function clear($clear_attachments = FALSE) { - $this->_subject = ""; - $this->_body = ""; - $this->_finalbody = ""; - $this->_header_str = ""; - $this->_replyto_flag = FALSE; + $this->_subject = ''; + $this->_body = ''; + $this->_finalbody = ''; + $this->_header_str = ''; + $this->_replyto_flag = FALSE; $this->_recipients = array(); $this->_cc_array = array(); $this->_bcc_array = array(); @@ -185,14 +181,13 @@ class CI_Email { /** * Set FROM * - * @access public * @param string * @param string - * @return void + * @return object */ public function from($from, $name = '') { - if (preg_match( '/\<(.*)\>/', $from, $match)) + if (preg_match('/\<(.*)\>/', $from, $match)) { $from = $match[1]; } @@ -228,14 +223,13 @@ class CI_Email { /** * Set Reply-to * - * @access public * @param string * @param string - * @return void + * @return object */ public function reply_to($replyto, $name = '') { - if (preg_match( '/\<(.*)\>/', $replyto, $match)) + if (preg_match('/\<(.*)\>/', $replyto, $match)) { $replyto = $match[1]; } @@ -266,9 +260,8 @@ class CI_Email { /** * Set Recipients * - * @access public * @param string - * @return void + * @return object */ public function to($to) { @@ -282,17 +275,17 @@ class CI_Email { if ($this->_get_protocol() !== 'mail') { - $this->_set_header('To', implode(", ", $to)); + $this->_set_header('To', implode(', ', $to)); } switch ($this->_get_protocol()) { - case 'smtp' : + case 'smtp': $this->_recipients = $to; break; - case 'sendmail' : - case 'mail' : - $this->_recipients = implode(", ", $to); + case 'sendmail': + case 'mail': + $this->_recipients = implode(', ', $to); break; } @@ -304,9 +297,8 @@ class CI_Email { /** * Set CC * - * @access public * @param string - * @return void + * @return object */ public function cc($cc) { @@ -318,7 +310,7 @@ class CI_Email { $this->validate_email($cc); } - $this->_set_header('Cc', implode(", ", $cc)); + $this->_set_header('Cc', implode(', ', $cc)); if ($this->_get_protocol() === 'smtp') { @@ -333,10 +325,9 @@ class CI_Email { /** * Set BCC * - * @access public * @param string * @param string - * @return void + * @return object */ public function bcc($bcc, $limit = '') { @@ -360,7 +351,7 @@ class CI_Email { } else { - $this->_set_header('Bcc', implode(", ", $bcc)); + $this->_set_header('Bcc', implode(', ', $bcc)); } return $this; @@ -371,9 +362,8 @@ class CI_Email { /** * Set Email Subject * - * @access public * @param string - * @return void + * @return object */ public function subject($subject) { @@ -387,13 +377,12 @@ class CI_Email { /** * Set Body * - * @access public * @param string - * @return void + * @return object */ public function message($body) { - $this->_body = rtrim(str_replace("\r", "", $body)); + $this->_body = rtrim(str_replace("\r", '', $body)); /* strip slashes only if magic quotes is ON if we do it with magic quotes OFF, it strips real, user-inputted chars. @@ -414,9 +403,8 @@ class CI_Email { /** * Assign file attachments * - * @access public * @param string - * @return void + * @return object */ public function attach($filename, $disposition = '', $newname = NULL) { @@ -431,7 +419,6 @@ class CI_Email { /** * Add a Header Item * - * @access protected * @param string * @param string * @return void @@ -446,7 +433,6 @@ class CI_Email { /** * Convert a String to an Array * - * @access protected * @param string * @return array */ @@ -460,8 +446,7 @@ class CI_Email { } else { - $email = trim($email); - settype($email, "array"); + $email = (array) trim($email); } } return $email; @@ -472,9 +457,8 @@ class CI_Email { /** * Set Multipart Value * - * @access public * @param string - * @return void + * @return object */ public function set_alt_message($str = '') { @@ -487,9 +471,8 @@ class CI_Email { /** * Set Mailtype * - * @access public * @param string - * @return void + * @return object */ public function set_mailtype($type = 'text') { @@ -502,9 +485,8 @@ class CI_Email { /** * Set Wordwrap * - * @access public * @param bool - * @return void + * @return object */ public function set_wordwrap($wordwrap = TRUE) { @@ -517,13 +499,12 @@ class CI_Email { /** * Set Protocol * - * @access public * @param string - * @return void + * @return object */ public function set_protocol($protocol = 'mail') { - $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); + $this->protocol = in_array($protocol, $this->_protocols, TRUE) ? strtolower($protocol) : 'mail'; return $this; } @@ -532,19 +513,12 @@ class CI_Email { /** * Set Priority * - * @access public - * @param integer - * @return void + * @param int + * @return object */ public function set_priority($n = 3) { - if ( ! is_numeric($n) OR $n < 1 OR $n > 5) - { - $this->priority = 3; - return; - } - - $this->priority = (int) $n; + $this->priority = preg_match('/^[1-5]$/', $n) ? (int) $n : 3; return $this; } @@ -553,9 +527,8 @@ class CI_Email { /** * Set Newline Character * - * @access public * @param string - * @return void + * @return object */ public function set_newline($newline = "\n") { @@ -568,13 +541,12 @@ class CI_Email { /** * Set CRLF * - * @access public * @param string - * @return void + * @return object */ public function set_crlf($crlf = "\n") { - $this->crlf = ($crlf !== "\n" AND $crlf !== "\r\n" AND $crlf !== "\r") ? "\n" : $crlf; + $this->crlf = ($crlf !== "\n" && $crlf !== "\r\n" && $crlf !== "\r") ? "\n" : $crlf; return $this; } @@ -583,13 +555,12 @@ class CI_Email { /** * Set Message Boundary * - * @access protected * @return void */ protected function _set_boundaries() { - $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative - $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary + $this->_alt_boundary = 'B_ALT_'.uniqid(''); // multipart/alternative + $this->_atc_boundary = 'B_ATC_'.uniqid(''); // attachment boundary } // -------------------------------------------------------------------- @@ -597,14 +568,12 @@ class CI_Email { /** * Get the Message ID * - * @access protected * @return string */ protected function _get_message_id() { $from = str_replace(array('>', '<'), '', $this->_headers['Return-Path']); - - return "<".uniqid('').strstr($from, '@').">"; + return '<'.uniqid('').strstr($from, '@').'>'; } // -------------------------------------------------------------------- @@ -612,14 +581,13 @@ class CI_Email { /** * Get Mail Protocol * - * @access protected * @param bool - * @return string + * @return mixed */ protected function _get_protocol($return = TRUE) { $this->protocol = strtolower($this->protocol); - $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol; + in_array($this->protocol, $this->_protocols, TRUE) OR $this->protocol = 'mail'; if ($return == TRUE) { @@ -632,13 +600,12 @@ class CI_Email { /** * Get Mail Encoding * - * @access protected * @param bool * @return string */ protected function _get_encoding($return = TRUE) { - $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding; + in_array($this->_encoding, $this->_bit_depths) OR $this->_encoding = '8bit'; foreach ($this->_base_charsets as $charset) { @@ -659,7 +626,6 @@ class CI_Email { /** * Get content type (text/html/attachment) * - * @access protected * @return string */ protected function _get_content_type() @@ -687,17 +653,16 @@ class CI_Email { /** * Set RFC 822 Date * - * @access protected * @return string */ protected function _set_date() { - $timezone = date("Z"); + $timezone = date('Z'); $operator = (strncmp($timezone, '-', 1) === 0) ? '-' : '+'; $timezone = abs($timezone); $timezone = floor($timezone/3600) * 100 + ($timezone % 3600) / 60; - return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); + return sprintf('%s %s%04d', date('D, j M Y H:i:s'), $operator, $timezone); } // -------------------------------------------------------------------- @@ -705,12 +670,11 @@ class CI_Email { /** * Mime message * - * @access protected * @return string */ protected function _get_mime_message() { - return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; + return 'This is a multi-part message in MIME format.'.$this->newline.'Your email application may not support this format.'; } // -------------------------------------------------------------------- @@ -718,7 +682,6 @@ class CI_Email { /** * Validate Email Address * - * @access public * @param string * @return bool */ @@ -747,13 +710,12 @@ class CI_Email { /** * Email Validation * - * @access public * @param string * @return bool */ public function valid_email($address) { - return (bool) preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address); + return (bool) preg_match('/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix', $address); } // -------------------------------------------------------------------- @@ -761,7 +723,6 @@ class CI_Email { /** * Clean Extended Email Address: Joe Smith <joe@smith.com> * - * @access public * @param string * @return string */ @@ -776,7 +737,7 @@ class CI_Email { foreach ($email as $addy) { - $clean_email[] = (preg_match( '/\<(.*)\>/', $addy, $match)) ? $match[1] : $addy; + $clean_email[] = preg_match('/\<(.*)\>/', $addy, $match) ? $match[1] : $addy; } return $clean_email; @@ -792,12 +753,11 @@ class CI_Email { * If the user hasn't specified his own alternative message * it creates one by stripping the HTML * - * @access protected * @return string */ protected function _get_alt_message() { - if ($this->alt_message != "") + if ($this->alt_message != '') { return $this->word_wrap($this->alt_message, '76'); } @@ -818,9 +778,8 @@ class CI_Email { /** * Word Wrap * - * @access public * @param string - * @param integer + * @param int * @return string */ public function word_wrap($str, $charlim = '') @@ -911,8 +870,6 @@ class CI_Email { /** * Build final headers * - * @access protected - * @param string * @return string */ protected function _build_headers() @@ -929,7 +886,6 @@ class CI_Email { /** * Write Headers as a string * - * @access protected * @return void */ protected function _write_headers() @@ -964,12 +920,11 @@ class CI_Email { /** * Build Final Body and attachments * - * @access protected * @return void */ protected function _build_message() { - if ($this->wordwrap === TRUE AND $this->mailtype !== 'html') + if ($this->wordwrap === TRUE && $this->mailtype !== 'html') { $this->_body = $this->word_wrap($this->_body); } @@ -1131,9 +1086,8 @@ class CI_Email { * Prepares string for Quoted-Printable Content-Transfer-Encoding * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt * - * @access protected * @param string - * @param integer + * @param int * @return string */ protected function _prep_quoted_printable($str, $charlim = '') @@ -1203,9 +1157,7 @@ class CI_Email { } // get rid of extra CRLF tacked onto the end - $output = substr($output, 0, strlen($this->crlf) * -1); - - return $output; + return substr($output, 0, strlen($this->crlf) * -1); } // -------------------------------------------------------------------- @@ -1216,10 +1168,9 @@ class CI_Email { * Performs "Q Encoding" on a string for use in email headers. It's related * but not identical to quoted-printable, so it has its own method * - * @access public - * @param str - * @param bool // set to TRUE for processing From: headers - * @return str + * @param string + * @param bool set to TRUE for processing From: headers + * @return string */ protected function _prep_q_encoding($str, $from = FALSE) { @@ -1275,9 +1226,7 @@ class CI_Email { // wrap each line with the shebang, charset, and transfer encoding // the preceding space on successive lines is required for header "folding" - $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str)); - - return $str; + return trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str)); } // -------------------------------------------------------------------- @@ -1285,7 +1234,6 @@ class CI_Email { /** * Send Email * - * @access public * @return bool */ public function send() @@ -1295,9 +1243,9 @@ class CI_Email { $this->reply_to($this->_headers['From']); } - if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND - ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND - ( ! isset($this->_headers['Cc']))) + if ( ! isset($this->_recipients) && ! isset($this->_headers['To']) + && ! isset($this->_bcc_array) && ! isset($this->_headers['Bcc']) + && ! isset($this->_headers['Cc'])) { $this->_set_error_message('lang:email_no_recipients'); return FALSE; @@ -1305,44 +1253,40 @@ class CI_Email { $this->_build_headers(); - if ($this->bcc_batch_mode AND count($this->_bcc_array) > $this->bcc_batch_size) + if ($this->bcc_batch_mode && count($this->_bcc_array) > $this->bcc_batch_size) { return $this->batch_bcc_send(); } $this->_build_message(); - return $this->_spool_email(); } // -------------------------------------------------------------------- /** - * Batch Bcc Send. Sends groups of BCCs in batches + * Batch Bcc Send. Sends groups of BCCs in batches * - * @access public - * @return bool + * @return void */ public function batch_bcc_send() { - $float = $this->bcc_batch_size -1; - - $set = ""; - + $float = $this->bcc_batch_size - 1; + $set = ''; $chunk = array(); for ($i = 0, $c = count($this->_bcc_array); $i < $c; $i++) { if (isset($this->_bcc_array[$i])) { - $set .= ", ".$this->_bcc_array[$i]; + $set .= ', '.$this->_bcc_array[$i]; } if ($i == $float) { $chunk[] = substr($set, 1); $float += $this->bcc_batch_size; - $set = ""; + $set = ''; } if ($i === $c-1) @@ -1359,7 +1303,7 @@ class CI_Email { if ($this->protocol !== 'smtp') { - $this->_set_header('Bcc', implode(", ", $bcc)); + $this->_set_header('Bcc', implode(', ', $bcc)); } else { @@ -1376,7 +1320,6 @@ class CI_Email { /** * Unwrap special elements * - * @access protected * @return void */ protected function _unwrap_specials() @@ -1389,7 +1332,6 @@ class CI_Email { /** * Strip line-breaks via callback * - * @access protected * @return string */ protected function _remove_nl_callback($matches) @@ -1407,7 +1349,6 @@ class CI_Email { /** * Spool mail to the mail server * - * @access protected * @return bool */ protected function _spool_email() @@ -1429,7 +1370,6 @@ class CI_Email { /** * Send using mail() * - * @access protected * @return bool */ protected function _send_with_mail() @@ -1451,7 +1391,6 @@ class CI_Email { /** * Send using Sendmail * - * @access protected * @return bool */ protected function _send_with_sendmail() @@ -1484,7 +1423,6 @@ class CI_Email { /** * Send using SMTP * - * @access protected * @return bool */ protected function _send_with_smtp() @@ -1553,7 +1491,6 @@ class CI_Email { /** * SMTP Connect * - * @access protected * @param string * @return string */ @@ -1597,7 +1534,6 @@ class CI_Email { /** * Send SMTP command * - * @access protected * @param string * @param string * @return string @@ -1670,7 +1606,6 @@ class CI_Email { /** * SMTP Authenticate * - * @access protected * @return bool */ protected function _smtp_authenticate() @@ -1680,7 +1615,7 @@ class CI_Email { return TRUE; } - if ($this->smtp_user == "" AND $this->smtp_pass == "") + if ($this->smtp_user == '' && $this->smtp_pass == '') { $this->_set_error_message('lang:email_no_smtp_unpw'); return FALSE; @@ -1724,7 +1659,6 @@ class CI_Email { /** * Send SMTP data * - * @access protected * @return bool */ protected function _send_data($data) @@ -1743,7 +1677,6 @@ class CI_Email { /** * Get SMTP data * - * @access protected * @return string */ protected function _get_smtp_data() @@ -1768,12 +1701,11 @@ class CI_Email { /** * Get Hostname * - * @access protected * @return string */ protected function _get_hostname() { - return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; + return isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; } // -------------------------------------------------------------------- @@ -1781,7 +1713,6 @@ class CI_Email { /** * Get IP * - * @access protected * @return string */ protected function _get_ip() @@ -1791,13 +1722,13 @@ class CI_Email { return $this->_IP; } - $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; - $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; + $cip = ( ! empty($_SERVER['HTTP_CLIENT_IP'])) ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; + $rip = ( ! empty($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : FALSE; if ($cip) $this->_IP = $cip; elseif ($rip) $this->_IP = $rip; else { - $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; + $fip = ( ! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; if ($fip) { $this->_IP = $fip; @@ -1810,7 +1741,7 @@ class CI_Email { $this->_IP = end($x); } - if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP)) + if ( ! preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $this->_IP)) { $this->_IP = '0.0.0.0'; } @@ -1823,7 +1754,6 @@ class CI_Email { /** * Get Debug Message * - * @access public * @return string */ public function print_debugger() @@ -1838,8 +1768,7 @@ class CI_Email { } } - $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; - return $msg; + return $msg.'<pre>'.$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; } // -------------------------------------------------------------------- @@ -1847,16 +1776,15 @@ class CI_Email { /** * Set Message * - * @access protected * @param string - * @return string + * @return void */ protected function _set_error_message($msg, $val = '') { $CI =& get_instance(); $CI->lang->load('email'); - if (substr($msg, 0, 5) !== 'lang:' || FALSE === ($line = $CI->lang->line(substr($msg, 5)))) + if (substr($msg, 0, 5) !== 'lang:' OR FALSE === ($line = $CI->lang->line(substr($msg, 5)))) { $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; } @@ -1871,13 +1799,13 @@ class CI_Email { /** * Mime Types * - * @access protected * @param string * @return string */ - protected function _mime_types($ext = "") + protected function _mime_types($ext = '') { - $mimes = array( 'hqx' => 'application/mac-binhex40', + $mimes = array( + 'hqx' => 'application/mac-binhex40', 'cpt' => 'application/mac-compactpro', 'doc' => 'application/msword', 'bin' => 'application/macbinary', @@ -1966,11 +1894,10 @@ class CI_Email { 'eml' => 'message/rfc822' ); - return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)]; + return isset($mimes[strtolower($ext)]) ? $mimes[strtolower($ext)] : 'application/x-unknown-content-type'; } } -// END CI_Email class /* End of file Email.php */ /* Location: ./system/libraries/Email.php */ diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 0a6a2af0d..5069a44c1 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -235,6 +235,20 @@ class CI_Form_validation { // -------------------------------------------------------------------- /** + * Get Array of Error Messages + * + * Returns the error messages as an array + * + * @return array + */ + public function error_array() + { + return $this->_error_array; + } + + // -------------------------------------------------------------------- + + /** * Error String * * Returns the error messages as a string, wrapped in the error delimiters @@ -703,11 +717,11 @@ class CI_Form_validation { * * @param string the field name * @param string - * @return void + * @return string */ public function set_value($field = '', $default = '') { - if ( ! isset($this->_field_data[$field])) + if ( ! isset($this->_field_data[$field], $this->_field_data[$field]['postdata'])) { return $default; } @@ -736,13 +750,9 @@ class CI_Form_validation { */ public function set_select($field = '', $value = '', $default = FALSE) { - if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) + if ( ! isset($this->_field_data[$field], $this->_field_data[$field]['postdata'])) { - if ($default === TRUE AND count($this->_field_data) === 0) - { - return ' selected="selected"'; - } - return ''; + return ($default === TRUE && count($this->_field_data) === 0) ? ' selected="selected"' : ''; } $field = $this->_field_data[$field]['postdata']; @@ -754,12 +764,9 @@ class CI_Form_validation { return ''; } } - else + elseif (($field == '' OR $value == '') OR ($field != $value)) { - if (($field == '' OR $value == '') OR ($field != $value)) - { - return ''; - } + return ''; } return ' selected="selected"'; @@ -779,13 +786,9 @@ class CI_Form_validation { */ public function set_radio($field = '', $value = '', $default = FALSE) { - if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) + if ( ! isset($this->_field_data[$field], $this->_field_data[$field]['postdata'])) { - if ($default === TRUE AND count($this->_field_data) === 0) - { - return ' checked="checked"'; - } - return ''; + return ($default === TRUE && count($this->_field_data) === 0) ? ' checked="checked"' : ''; } $field = $this->_field_data[$field]['postdata']; @@ -869,9 +872,7 @@ class CI_Form_validation { return FALSE; } - $field = $_POST[$field]; - - return ($str === $field); + return ($str === $_POST[$field]); } // -------------------------------------------------------------------- @@ -908,7 +909,7 @@ class CI_Form_validation { */ public function min_length($str, $val) { - if (preg_match("/[^0-9]/", $val)) + if (preg_match('/[^0-9]/', $val)) { return FALSE; } @@ -932,7 +933,7 @@ class CI_Form_validation { */ public function max_length($str, $val) { - if (preg_match("/[^0-9]/", $val)) + if (preg_match('/[^0-9]/', $val)) { return FALSE; } @@ -956,7 +957,7 @@ class CI_Form_validation { */ public function exact_length($str, $val) { - if (preg_match("/[^0-9]/", $val)) + if (preg_match('/[^0-9]/', $val)) { return FALSE; } @@ -1170,7 +1171,7 @@ class CI_Form_validation { */ public function is_natural_no_zero($str) { - return ($str != 0 AND preg_match('/^[0-9]+$/', $str)); + return ($str != 0 && preg_match('/^[0-9]+$/', $str)); } // -------------------------------------------------------------------- @@ -1217,7 +1218,7 @@ class CI_Form_validation { return $data; } - return str_replace(array("'", '"', '<', '>'), array("'", """, '<', '>'), stripslashes($data)); + return str_replace(array("'", '"', '<', '>'), array(''', '"', '<', '>'), stripslashes($data)); } // -------------------------------------------------------------------- @@ -1283,7 +1284,6 @@ class CI_Form_validation { } } -// END Form Validation Class /* End of file Form_validation.php */ /* Location: ./system/libraries/Form_validation.php */ diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 5ea830fb1..9826eabdd 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -251,7 +251,7 @@ class CI_Image_lib { } else { - if (function_exists('realpath') && @realpath($this->new_image) !== FALSE) + if (strpos($this->new_image, '/') === FALSE AND strpos($this->new_image, '\\') === FALSE) { $full_dest_path = str_replace('\\', '/', realpath($this->new_image)); } diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 89c616543..04216be5d 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -270,7 +270,7 @@ class CI_Profiler { } $output .= "<tr><td style='width:50%;color:#000;background-color:#ddd;padding:5px'>$_GET[".$key."] </td><td style='width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;'>" - . (is_array($val) ? "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>" : htmlspecialchars(stripslashes($val))) + . ((is_array($val) OR is_object($val)) ? "<pre>" . htmlspecialchars(stripslashes(print_r($val, true))) . "</pre>" : htmlspecialchars(stripslashes($val))) . "</td></tr>\n"; } @@ -311,7 +311,7 @@ class CI_Profiler { } $output .= "<tr><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>$_POST[".$key."] </td><td style='width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;'>"; - if (is_array($val)) + if (is_array($val) OR is_object($val)) { $output .= "<pre>" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "</pre>"; } @@ -426,9 +426,9 @@ class CI_Profiler { . '<legend style="color:#000;"> '.$this->CI->lang->line('profiler_config').' (<span style="cursor: pointer;" onclick="var s=document.getElementById(\'ci_profiler_config_table\').style;s.display=s.display==\'none\'?\'\':\'none\';this.innerHTML=this.innerHTML==\''.$this->CI->lang->line('profiler_section_show').'\'?\''.$this->CI->lang->line('profiler_section_hide').'\':\''.$this->CI->lang->line('profiler_section_show').'\';">'.$this->CI->lang->line('profiler_section_show').'</span>)</legend>' . "\n\n\n<table style='width:100%; display:none' id='ci_profiler_config_table'>\n"; - foreach ($this->CI->config->config as $config=>$val) + foreach ($this->CI->config->config as $config => $val) { - if (is_array($val)) + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); } @@ -459,7 +459,7 @@ class CI_Profiler { foreach ($this->CI->session->all_userdata() as $key => $val) { - if (is_array($val) || is_object($val)) + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); } @@ -501,7 +501,5 @@ class CI_Profiler { } } -// END CI_Profiler class - /* End of file Profiler.php */ /* Location: ./system/libraries/Profiler.php */ diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index 0c63886e7..ac29c1bdd 100644 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * @@ -593,16 +593,17 @@ class CI_Upload { /** * Verify that the filetype is allowed * + * @param bool * @return bool */ public function is_allowed_filetype($ignore_mime = FALSE) { - if ($this->allowed_types == '*') + if ($this->allowed_types === '*') { return TRUE; } - if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types)) + if ( ! is_array($this->allowed_types) OR count($this->allowed_types) === 0) { $this->set_error('upload_no_file_types'); return FALSE; @@ -618,12 +619,9 @@ class CI_Upload { // Images get some additional checks $image_types = array('gif', 'jpg', 'jpeg', 'png', 'jpe'); - if (in_array($ext, $image_types)) + if (in_array($ext, $image_types) && @getimagesize($this->file_temp) === FALSE) { - if (getimagesize($this->file_temp) === FALSE) - { - return FALSE; - } + return FALSE; } if ($ignore_mime === TRUE) @@ -640,7 +638,7 @@ class CI_Upload { return TRUE; } } - elseif ($mime == $this->file_type) + elseif ($mime === $this->file_type) { return TRUE; } @@ -960,7 +958,7 @@ class CI_Upload { } elseif (is_file(APPPATH.'config/mimes.php')) { - include(APPPATH.'config//mimes.php'); + include(APPPATH.'config/mimes.php'); } else { @@ -1026,47 +1024,104 @@ class CI_Upload { */ protected function _file_mime_type($file) { - // Use if the Fileinfo extension, if available (only versions above 5.3 support the FILEINFO_MIME_TYPE flag) - if ( (float) substr(phpversion(), 0, 3) >= 5.3 && function_exists('finfo_file')) + // We'll need this to validate the MIME info string (e.g. text/plain; charset=us-ascii) + $regexp = '/^([a-z\-]+\/[a-z0-9\-\.\+]+)(;\s.+)?$/'; + + /* Fileinfo extension - most reliable method + * + * Unfortunately, prior to PHP 5.3 - it's only available as a PECL extension and the + * more convenient FILEINFO_MIME_TYPE flag doesn't exist. + */ + if (function_exists('finfo_file')) { - $finfo = new finfo(FILEINFO_MIME_TYPE); - if ($finfo !== FALSE) // This is possible, if there is no magic MIME database file found on the system + $finfo = finfo_open(FILEINFO_MIME); + if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system { - $file_type = $finfo->file($file['tmp_name']); + $mime = @finfo_file($finfo, $file['tmp_name']); + finfo_close($finfo); /* According to the comments section of the PHP manual page, * it is possible that this function returns an empty string * for some files (e.g. if they don't exist in the magic MIME database) */ - if (strlen($file_type) > 1) + if (is_string($mime) && preg_match($regexp, $mime, $matches)) { - $this->file_type = $file_type; + $this->file_type = $matches[1]; return; } } } - // Fall back to the deprecated mime_content_type(), if available - if (function_exists('mime_content_type')) - { - $this->file_type = @mime_content_type($file['tmp_name']); - return; - } - - /* This is an ugly hack, but UNIX-type systems provide a native way to detect the file type, - * which is still more secure than depending on the value of $_FILES[$field]['type']. + /* This is an ugly hack, but UNIX-type systems provide a "native" way to detect the file type, + * which is still more secure than depending on the value of $_FILES[$field]['type'], and as it + * was reported in issue #750 (https://github.com/EllisLab/CodeIgniter/issues/750) - it's better + * than mime_content_type() as well, hence the attempts to try calling the command line with + * three different functions. * * Notes: - * - a 'W' in the substr() expression bellow, would mean that we're using Windows - * - many system admins would disable the exec() function due to security concerns, hence the function_exists() check + * - the DIRECTORY_SEPARATOR comparison ensures that we're not on a Windows system + * - many system admins would disable the exec(), shell_exec(), popen() and similar functions + * due to security concerns, hence the function_exists() checks */ - if (DIRECTORY_SEPARATOR !== '\\' && function_exists('exec')) + if (DIRECTORY_SEPARATOR !== '\\') + { + $cmd = 'file --brief --mime ' . escapeshellarg($file['tmp_name']) . ' 2>&1'; + + if (function_exists('exec')) + { + /* This might look confusing, as $mime is being populated with all of the output when set in the second parameter. + * However, we only neeed the last line, which is the actual return value of exec(), and as such - it overwrites + * anything that could already be set for $mime previously. This effectively makes the second parameter a dummy + * value, which is only put to allow us to get the return status code. + */ + $mime = @exec($cmd, $mime, $return_status); + if ($return_status === 0 && is_string($mime) && preg_match($regexp, $mime, $matches)) + { + $this->file_type = $matches[1]; + return; + } + } + + if ( (bool) @ini_get('safe_mode') === FALSE && function_exists('shell_exec')) + { + $mime = @shell_exec($cmd); + if (strlen($mime) > 0) + { + $mime = explode("\n", trim($mime)); + if (preg_match($regexp, $mime[(count($mime) - 1)], $matches)) + { + $this->file_type = $matches[1]; + return; + } + } + } + + if (function_exists('popen')) + { + $proc = @popen($cmd, 'r'); + if (is_resource($proc)) + { + $mime = @fread($test, 512); + @pclose($proc); + if ($mime !== FALSE) + { + $mime = explode("\n", trim($mime)); + if (preg_match($regexp, $mime[(count($mime) - 1)], $matches)) + { + $this->file_type = $matches[1]; + return; + } + } + } + } + } + + // Fall back to the deprecated mime_content_type(), if available (still better than $_FILES[$field]['type']) + if (function_exists('mime_content_type')) { - $output = array(); - @exec('file --brief --mime-type ' . escapeshellarg($file['tmp_path']), $output, $return_code); - if ($return_code === 0 && strlen($output[0]) > 0) // A return status code != 0 would mean failed execution + $this->file_type = @mime_content_type($file['tmp_name']); + if (strlen($this->file_type) > 0) // It's possible that mime_content_type() returns FALSE or an empty string { - $this->file_type = rtrim($output[0]); return; } } |