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File: example.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP MySQL Wrapper Class
MySQL database access wrapper
Author: By
Last change: Update of example.php
Date: 9 days ago
Size: 27,807 bytes
 

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<?php /* PHP MySQL Wrapper Exmaples PHP version required (PHP 5) */ require "MySQL_wrapper.class.php"; // set your connectivity settings here define('MySQL_HOST', 'localhost'); define('MySQL_USER', 'root'); define('MySQL_PASS', ''); define('MySQL_DB', 'test'); /* $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Test table sql for examples $db->query("CREATE TABLE IF NOT EXISTS `table` ( `id` int(11) NOT NULL AUTO_INCREMENT, `firstname` varchar(250) NOT NULL, `surname` varchar(250) NOT NULL, `email` varchar(500) NOT NULL, `date` date NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=11 ;"); // Some dummy data, uncomment to insert if (!$db->countRows('table') > 0) $db->query("INSERT INTO `table` (`id`, `firstname`, `surname`, `email`, `date`) VALUES (1, 'Radovan', 'Janjic', '', '2012-11-04'), (2, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (3, 'Radovan', 'Janjic''', 'rade@it-radionica.com', '2012-11-04'), (4, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (5, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (6, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (7, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (8, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (9, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04'), (10, 'Radovan', 'Janjic', 'rade@it-radionica.com', '2012-11-04');"); // Close connection $db->close(); */ /////////////////////////////////////////////////////////////////////////////////////////// // Example 1 // Connection example /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // // ... do queries // // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 2 // Connection example /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(); // connect 1 $db->connect(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // You can use connection info here as well // // Connection 1 queries // // Close connection 1 $db->close(); // Connect 2 $db->connect(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // // Connection 2 queries // // Close connection 2 $db->close(); // Connect with new link $db->connect(TRUE); // // Connection 3 queries // // Close connection 3 $db->close(); // Example 3 // Connection example multi host, db manipulation /////////////////////////////////////////////////////////////////////////////////////////// // Host 1 instance $db1 = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Host 2 instance (MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB) -> use another connection info $db2 = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect host 1 $db1->connect(); // Connect host 2 $db2->connect(); // // ... do queries of cennection 1 or connection 2 // // Close connection host 1 $db1->close(); // Close connection host 2 $db2->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 4 // Select example with fetch result /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // MySQL query $db->query('SELECT * FROM `table`;'); // Int affected rows if ($db->affected) { echo "<hr /><strong>Example 4 ( fetch row - array)</strong><pre>"; while ($row = $db->fetchArray()) { print_r($row); } echo "</pre>"; } $db->freeResult(); // Escape string $var = '\''; $db->query("SELECT * FROM `table` WHERE `firstname` LIKE '{$db->escape($var)}';"); // Param to be escaped $db->query("SELECT * FROM `table` WHERE `firstname` LIKE '@1%' OR `surname` LIKE '%@1%';", 'rado'); // Params as args $db->query("SELECT * FROM `table` WHERE `firstname` LIKE '@1%' AND `surname` LIKE '%@2%' OR id = @3;", 'rado', 'janjic', 3 /* , ... */); // Array of params $params = array(); $params['id'] = 1; $params['name'] = 'rado'; $params['lname'] = 'janjic'; $params['limit'] = 5; $db->query("SELECT * FROM `table` WHERE `firstname` LIKE '@name%' AND `surname` LIKE '%@lname%' OR `id` = @id LIMIT @limit;", $params); // Int affected rows if ($db->affected) { echo "<hr /><strong>Example 4 ( fetch row - array)</strong><pre>"; while ($row = $db->fetchArray()) { print_r($row); } echo "</pre>"; } $db->freeResult(); $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 5 // Prepared statements (works only with MySQLi!) /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); $name = 'Radovan'; $stmt = $db->call('prepare', 'SELECT * FROM `table` WHERE `firstname` = ?;'); $stmt->bind_param('s', $name); $stmt->execute(); $result = $stmt->get_result(); while ($row = $result->fetch_assoc()) { // do something // print_r($row); // ... } // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 5 // Faster select exmaple (fetch query to array) /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); echo "<hr /><strong>Example 5 (fetch query to array)</strong><pre>"; print_r($db->fetchQueryToArray('SELECT * FROM `table`')); // Returns only first row print_r($db->fetchQueryToArray('SELECT * FROM `table`', TRUE)); echo "</pre>"; $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Exmaple 6 // Multi results /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // Result 1 $r1 = $db->query('SELECT * FROM `table`'); // Result 2 $r2 = $db->query('SELECT * FROM `table` LIMIT 2'); // Result 1 data echo "<hr /><strong>Example 6 (multi results)</strong><br> Result 1:<pre>"; if ($db->numRows($r1)) { while ($row = $db->fetchArray($r1)) { print_r($row); } } echo "</pre>\nResult 2:\n<pre>"; // Result 2 data if ($db->numRows($r2)) { while ($row = $db->fetchArray($r2)) { print_r($row); } } echo "</pre>"; // Free relust 1 $db->freeResult($r1); // Free relust 2 $db->freeResult($r2); $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 7 // Rows, Cols num /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); $db->query('SELECT * FROM `table`;'); $cols = $db->numFields(); $rows = $db->numRows(); echo "<hr /><strong>Example 7 (num rows, cols)</strong><br />Cols: {$cols}, Rows: {$rows}<br />"; $db->freeResult(); $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 8 // Count rows /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // Count all $count = $db->countRows('table'); // Count with condition $count2 = $db->countRows('table', "`date` = '".date("Y-m-d")."'"); echo "<hr /><strong>Example 8 (count rows)</strong><br />Count all: {$count}, Count today: {$count2}<br />"; // More info /** Retrieves the number of rows from table based on certain conditions. * @param string $table - Table name * @param string $where - WHERE Clause * @return integer or false */ // $db->countRows($table, $where = NULL) $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 9 // Array to insert /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // Array data // [fealdname] = feald value $data = array(); $data['firstname'] = 'Radovan'; $data['surname'] = 'Janjic'; $data['email'] = 'rade@it-radionica.com'; // reserved values 'null', 'now()', 'curtime()', 'localtime()', 'localtime', 'utc_date()', 'utc_time()', 'utc_timestamp()' $data['date'] = 'now()'; // $db->arrayToInsert( ... ) returns insert id $insert_id = $db->arrayToInsert('table', $data); echo "<hr /><strong>Example 9 (array to insert)</strong><br />Last insert id is: {$insert_id}<br />"; // Array data // [fealdname] = feald value $data = array(); $data['firstname'] = 'Radovan'; $data['surname'] = 'Janjic'; $data['email'] = 'rade@it-radionica.com'; $data['date'] = 'now()'; // [fealdname] = feald value $data2 = array(); $data2['firstname'] = 'Radovan'; $data2['surname'] = 'Janjic'; $data2['email'] = 'rade@it-radionica.com'; $data2['date'] = 'now()'; // $db->arrayToInsert( ... ) multirow returns TRUE on success $db->arrayToInsert('table', array($data, $data2 /*, $data3 .... */ )); // More options /** Creates an sql string from an associate array * @param string $table - Table name * @param array $data - Data array Eg. $data['column'] = 'val'; * @param boolean $ingore - INSERT IGNORE (row won't actually be inserted if it results in a duplicate key) * @param string $duplicateupdate - ON DUPLICATE KEY UPDATE (The ON DUPLICATE KEY UPDATE clause can contain multiple column assignments, separated by commas.) * @return insert id or false */ // $db->arrayToInsert($table, $data, $ignore = FALSE, $duplicateupdate = NULL) $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 10 // Next AutoIncrement /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // Returns next auto increment value $auto_increment = $db->nextAutoIncrement('table'); echo "<hr /><strong>Example 10 (next auto increment)</strong><br>Next auto increment id is: {$auto_increment}<br />"; $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 11 // Array to update /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); // Array data // [fealdname] = feald value $data = array(); $data['firstname'] = 'Radovan'; $data['surname'] = 'Janjic'; // Reserved values: null, now(), curtime(), localtime(), localtime, utc_date(), utc_time(), utc_timestamp() $data['email'] = 'null'; $data['date'] = 'now()'; $db->arrayToUpdate('table', $data, "`id` = {$insert_id}"); if ($db->affected) { echo "<hr /><strong>Example 11 (array to update)</strong><br />Updated: {$db->affected} row(s).<br />"; } // Array data // [fealdname] = feald value $data = array(); $data['id'] = 1; // key $data['firstname'] = 'foo'; $data['surname'] = 'bar'; $data['email'] = 'rade@it-radionica.com'; $data['date'] = 'now()'; // [fealdname] = feald value $data2 = array(); $data2['id'] = 2; // key $data2['firstname'] = 'Radovana'; $data2['surname'] = 'Janjic'; $data2['email'] = 'rade@it-radionica.com'; $data2['date'] = 'now()'; // $db->arrayToUpdate( ... ) multirow returns TRUE on success $db->arrayToUpdate('table', array($data, $data2 /*, $data3 .... */ )); // More options /** Creates an sql string from an associate array * @param string $table - Table name * @param array $data - Data array Eg. $data['column'] = 'val'; * @param string $where - MySQL WHERE Clause * @param integer $limit - Limit offset * @param resource $link - link identifier * @return number of updated rows or false */ // $db->arrayToUpdate($table, $data, $where = NULL, $limit = 0, $link = 0) $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 12 // Delete row /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); $db->deleteRow('table', "`id` = {$insert_id}"); if ($db->affected) { echo "<hr><strong>Example 12 (delete row)</strong><br />Deleted: {$db->affected} row(s).<br />"; } // More options /** Delete row(s) from table based on certain conditions. * @param string $table - Table name * @param string $where - WHERE Clause * @param integer $limit - Limit offset * @param resource $link - link identifier * @return number of deleted rows or false */ // $db->deleteRow($table, $where = NULL, $limit = 0, $link = 0) $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 13 // Get table columns /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); echo "<hr /><strong>Example 13 (get table columns)</strong><br />Table columns are:<br />"; print_r($db->getColumns('table')); // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 14 // Basic Table Operation /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Copy table (with data included) $db->copyTable('table', 'table_copy'); // Copy table (with data included) $db->copyTable('table', 'table_copy4'); // Copy table structure $db->copyTable('table', 'table_copy2', FALSE); // Rename table $db->renameTable(array('table_copy' => 'table_copy3')); // Swap table names $db->renameTable(array('table_copy3' => 'tmp_table', 'table_copy2' => 'table_copy3', 'tmp_table' => 'table_copy3')); // Truncate table (empty) $db->truncateTable('table_copy2'); // Drop one table $db->dropTable('table_copy4'); // Drop multiple tables $db->dropTable(array('table_copy3', 'table_copy2')); // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 15 // Get database size /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); /** Data Base size in B / KB / MB / GB / TB * @param string $sizeIn - Size in B / KB / MB / GB / TB * @param integer $round - Round on decimals * @param resource $link - Link identifier * @return - Size in B / KB / MB / GB / TB */ // function getDataBaseSize($sizeIn = 'MB', $round = 2, $link = 0) echo '<hr /><pre>Database size is: ', $db->getDataBaseSize('mb', 2), ' MB</pre>'; // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 16 // Loging queries and errors /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); $db->logQueries = TRUE; // Default is FALSE, use TRUE only for debuging $db->logErrors = TRUE; // This is useful to be TRUE! $db->displayError = TRUE; // Default is FALSE, use TRUE only for debuging (security reasons!) $db->dateFormat = "Y-m-d H:i:s"; // Date / Time format for log $db->logFilePath = 'log-mysql.txt'; // Log file echo "<hr /><strong>Example 14 </strong><br>Loging queries and errors.<br />"; // Query for this function will be logged $db->getColumns('table'); // This query has error $db->query('SELECT * FROM `table` asfd!@#$'); $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 17 // Export Table to CSV /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Export all data $db->exportTable2CSV('table', 'test_files/test-1.txt'); // Export two or more columns $db->exportTable2CSV('table', 'test_files/test-2.txt', 'firstname, surname'); // Export two or more columns using array $db->exportTable2CSV('table', 'test_files/test-3.txt', array('firstname', 'surname', 'date')); // Export all columns where id < 8 and limit 1, 5 $db->exportTable2CSV('table', 'test_files/test-4.txt', '*', 'id < 8', '1,5'); // More options /** Export table data to CSV file. * @param string $table - Table name * @param string $file - CSV File path * @param mixed $columns - SQL ( * or column names or array with column names) * @param string $where - MySQL WHERE Clause * @param integer $limit - Limit offset * @param string $delimiter - COLUMNS TERMINATED BY (Default: ',') * @param string $enclosure - OPTIONALLY ENCLOSED BY (Default: '"') * @param string $escape - ESCAPED BY (Default: '\') * @param string $newLine - New line detelimiter (Default: \n) * @param boolean $showColumns - Columns names in first line * @return number of inserted rows or false */ // $db->exportTable2CSV($table, $file, $columns = '*', $where = NULL, $limit = 0, $delimiter = ',', $enclosure = '"', $escape = '\\', $newLine = '\n', $showColumns = TRUE); // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 18 // Query to CSV /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); /** Export query to CSV file. * @param string $sql - MySQL Query * @param string $file - CSV File path * @param string $delimiter - COLUMNS TERMINATED BY (Default: ',') * @param string $enclosure - OPTIONALLY ENCLOSED BY (Default: '"') * @param string $escape - ESCAPED BY (Default: '\') * @param string $newLine - New line delimiter (Default: \n) * @param boolean $showColumns - Columns names in first line * @return - File path */ // function query2CSV($sql, $file, $delimiter = ',', $enclosure = '"', $escape = '\\', $newLine = '\n', $showColumns = TRUE) $path = $db->query2CSV('select * from `table` limit 10', 'test_files/test-query2csv.csv'); echo '<hr /><pre>Query exported to CSV file: ', $path, '</pre>'; // example 2 $path = $db->query2CSV('select * from `table` limit 2,2', 'test_files/test-query2csv.csv'); // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 19 // Import CSV to Table /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Import all data $db->importCSV2Table('test_files/test-1.txt', 'table'); // More options /** Imports CSV data to Table with possibility to update rows while import. * @param string $file - CSV File path * @param string $table - Table name * @param string $delimiter - COLUMNS TERMINATED BY (Default: ',') * @param string $enclosure - OPTIONALLY ENCLOSED BY (Default: '"') * @param string $escape - ESCAPED BY (Defaul: '\') * @param integer $ignore - Number of ignored rows (Default: 1) * @param array $update - If row fields needed to be updated eg date format or increment (SQL format only @FIELD is variable with content of that field in CSV row) $update = array('SOME_DATE' => 'STR_TO_DATE(@SOME_DATE, "%d/%m/%Y")', 'SOME_INCREMENT' => '@SOME_INCREMENT + 1') * @param string $getColumnsFrom - Get Columns Names from (file or table) - this is important if there is update while inserting (Default: file) * @param string $newLine - New line detelimiter (Default: \n) * @return number of inserted rows or false */ // $db->importCSV2Table($file, $table, $delimiter = ',', $enclosure = '"', $escape = '\\', $ignore = 1, $update = array(), $getColumnsFrom = 'file', $newLine = '\n') // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 20 // Create table from CSV file /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); $db->connect(); $db->dropTable('csv_to_table_test'); $db->createTableFromCSV('test_files/countrylist.csv', 'csv_to_table_test'); $db->dropTable('csv_to_table_test_no_column_names'); $db->createTableFromCSV('test_files/countrylist1.csv', 'csv_to_table_test_no_column_names', ',', '"', '\\', 0, array(), 'generate', '\r\n'); /** Create table from CSV file and imports CSV data to Table with possibility to update rows while import. * @param string $file - CSV File path * @param string $table - Table name * @param string $delimiter - COLUMNS TERMINATED BY (Default: ',') * @param string $enclosure - OPTIONALLY ENCLOSED BY (Default: '"') * @param string $escape - ESCAPED BY (Default: '\') * @param integer $ignore - Number of ignored rows (Default: 1) * @param array $update - If row fields needed to be updated eg date format or increment (SQL format only @FIELD is variable with content of that field in CSV row) $update = array('SOME_DATE' => 'STR_TO_DATE(@SOME_DATE, "%d/%m/%Y")', 'SOME_INCREMENT' => '@SOME_INCREMENT + 1') * @param string $getColumnsFrom - Get Columns Names from (file or generate) - this is important if there is update while inserting (Default: file) * @param string $newLine - New line delimiter (Default: \n) * @return number of inserted rows or false */ // function createTableFromCSV($file, $table, $delimiter = ',', $enclosure = '"', $escape = '\\', $ignore = 1, $update = array(), $getColumnsFrom = 'file', $newLine = '\r\n') $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 21 // Import CSV to Table /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Import and update all data $db->importUpdateCSV2Table('test_files/countrylist.csv', 'csv_to_table_test'); // Import and update all data $db->importUpdateCSV2Table('test_files/countrylist.csv', 'csv_to_table_test', ',', '"', '\\', 1, array(), 'file', '\r\n'); // More options /** Imports (ON DUPLICATE KEY UPDATE) CSV data in Table with possibility to update rows while import. * @param string $file - CSV File path * @param string $table - Table name * @param string $delimiter - COLUMNS TERMINATED BY (Default: ',') * @param string $enclosure - OPTIONALLY ENCLOSED BY (Default: '"') * @param string $escape - ESCAPED BY (Defaul: '\') * @param integer $ignore - Number of ignored rows (Default: 1) * @param array $update - If row fields needed to be updated eg date format or increment (SQL format only @FIELD is variable with content of that field in CSV row) $update = array('SOME_DATE' => 'STR_TO_DATE(@SOME_DATE, "%d/%m/%Y")', 'SOME_INCREMENT' => '@SOME_INCREMENT + 1') * @param string $getColumnsFrom - Get Columns Names from (file or table) - this is important if there is update while inserting (Default: file) * @param string $newLine - New line detelimiter (Default: \n) * @return number of inserted rows or false */ // $db->importUpdateCSV2Table($file, $table, $delimiter = ',', $enclosure = '"', $escape = '\\', $ignore = 1, $update = array(), $getColumnsFrom = 'file', $newLine = '\n') // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 22 // Transactions /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); $queries = array(); $queries[] = 'SELECT ...'; $queries[] = 'INSERT ...'; $queries[] = 'DELETE ...'; $queries[] = '...'; //$db->transaction($queries); // Get more info on: http://dev.mysql.com/doc/refman/5.0/en/commit.html /** Transaction * @param array $qarr - Array with Queries * @link http://dev.mysql.com/doc/refman/5.0/en/commit.html */ // function transaction($qarr = array()) // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 23 // String Search and Replace in all or defined Table Columns /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); // Simple $db->strReplace('table', 'firstname', 'search', 'replace'); // Search array & Replace string $db->strReplace('table', 'firstname', array('search1', 'search2'), 'replace'); // Search array & Replace array $db->strReplace('table', 'firstname', array('search1', 'search2'), array('replace1', 'replace2')); // Search array of columns (Search array & Replace array) return count of updated fielsd $count = $db->strReplace('table', array('firstname', 'surname'), array('search1', 'search2'), array('replace1', 'replace2')); // String multiple columns $db->strReplace('table', 'firstname, surname', 'search', 'replace'); // You can set all columns in table as well $db->strReplace('table', '*', 'search', 'replace'); // More options /** Replace all occurrences of the search string with the replacement string in MySQL Table Column(s). * @param string $table - Table name * @param mixed $columns - Search & Replace affected Table columns. An array may be used to designate multiple replacements. * @param mixed $search - The value being searched for, otherwise known as the needle. An array may be used to designate multiple needles. * @param mixed $replace - The replacement value that replaces found search values. An array may be used to designate multiple replacements. * @param string $where - WHERE Clause * @param integer $limit - Limit offset * @return integer - Affected rows */ // function strReplace($table, $columns, $search, $replace, $where = NULL, $limit = 0) // Close connection $db->close(); /////////////////////////////////////////////////////////////////////////////////////////// // Example 24 // E-mail on error / die on error /////////////////////////////////////////////////////////////////////////////////////////// $db = MySQL_wrapper::getInstance(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DB); // Connect $db->connect(); $db->emailErrors = TRUE; $db->dieOnError = TRUE; $db->emailErrorsTo = array('rade@it-radionica.com'); $db->query("select * from asdf"); $db->query("select * from asdf2"); // this one will not be executed because dieOnError = TRUE // Close connection $db->close();