<!DOCTYPE html><html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"> <meta charset="utf-8"> <title>Query » \Abstract_Driver</title> <meta name="author" content="Mike van Riel"> <meta name="description" content=""> <link href="../css/template.css" rel="stylesheet" media="all"> <script src="../js/jquery-1.7.1.min.js" type="text/javascript"></script><script src="../js/jquery-ui-1.8.2.custom.min.js" type="text/javascript"></script><script src="../js/jquery.mousewheel.min.js" type="text/javascript"></script><script src="../js/bootstrap.js" type="text/javascript"></script><script src="../js/template.js" type="text/javascript"></script><script src="../js/prettify/prettify.min.js" type="text/javascript"></script><link rel="shortcut icon" href="../img/favicon.ico"> <link rel="apple-touch-icon" href="../img/apple-touch-icon.png"> <link 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class="btn-toolbar"> <div class="btn-group visibility" data-toggle="buttons-checkbox"> <button class="btn public active" title="Show public elements">Public</button><button class="btn protected" title="Show protected elements">Protected</button><button class="btn private" title="Show private elements">Private</button><button class="btn inherited active" title="Show inherited elements">Inherited</button> </div> <div class="btn-group view pull-right" data-toggle="buttons-radio"> <button class="btn details" title="Show descriptions and method names"><i class="icon-list"></i></button><button class="btn simple" title="Show only method names"><i class="icon-align-justify"></i></button> </div> </div> <ul class="side-nav nav nav-list"> <li class="nav-header"> <i title="Methods" class="icon-custom icon-method"></i> Methods <ul> <li class="method public "><a href="#method___construct" title="__construct() :: PDO constructor wrapper"><span class="description">PDO constructor wrapper</span><pre>__construct()</pre></a></li> <li class="method public "><a href="#method__quote" title="_quote() :: Helper method for quote_ident"><span class="description">Helper method for quote_ident</span><pre>_quote()</pre></a></li> <li class="method public "><a href="#method_affected_rows" title="affected_rows() :: Returns number of rows affected by an INSERT, UPDATE, DELETE type query"><span class="description">Returns number of rows affected by an INSERT, UPDATE, DELETE type query</span><pre>affected_rows()</pre></a></li> <li class="method public "><a href="#method_driver_query" title="driver_query() :: Method to simplify retreiving db results for meta-data queries"><span class="description">Method to simplify retreiving db results for meta-data queries</span><pre>driver_query()</pre></a></li> <li class="method public "><a href="#method_get_columns" title="get_columns() :: Retrieve column information for the current database table"><span class="description">Retrieve column information for the current database table</span><pre>get_columns()</pre></a></li> <li class="method public "><a href="#method_get_dbs" title="get_dbs() :: Return list of dbs for the current connection, if possible"><span class="description">Return list of dbs for the current connection, if possible</span><pre>get_dbs()</pre></a></li> <li class="method public "><a href="#method_get_functions" title="get_functions() :: Return list of function for the current database"><span class="description">Return list of function for the current database</span><pre>get_functions()</pre></a></li> <li class="method public "><a href="#method_get_procedures" title="get_procedures() :: Return list of stored procedures for the current database"><span class="description">Return list of stored procedures for the current database</span><pre>get_procedures()</pre></a></li> <li class="method public "><a href="#method_get_schemas" title="get_schemas() :: Return schemas for databases that list them"><span class="description">Return schemas for databases that list them</span><pre>get_schemas()</pre></a></li> <li class="method public "><a href="#method_get_sequences" title="get_sequences() :: Return list of sequences for the current database, if they exist"><span class="description">Return list of sequences for the current database, if they exist</span><pre>get_sequences()</pre></a></li> <li class="method public "><a href="#method_get_system_tables" title="get_system_tables() :: Retreives an array of non-user-created tables for the connection/database"><span class="description">Retreives an array of non-user-created tables for the connection/database</span><pre>get_system_tables()</pre></a></li> <li class="method public "><a href="#method_get_tables" title="get_tables() :: Return list of tables for the current database"><span class="description">Return list of tables for the current database</span><pre>get_tables()</pre></a></li> <li class="method public "><a href="#method_get_triggers" title="get_triggers() :: Return list of triggers for the current database"><span class="description">Return list of triggers for the current database</span><pre>get_triggers()</pre></a></li> <li class="method public "><a href="#method_get_types" title="get_types() :: Retrieve list of data types for the database"><span class="description">Retrieve list of data types for the database</span><pre>get_types()</pre></a></li> <li class="method public "><a href="#method_get_views" title="get_views() :: Return list of views for the current database"><span class="description">Return list of views for the current database</span><pre>get_views()</pre></a></li> <li class="method public "><a href="#method_insert_batch" title="insert_batch() :: Create sql for batch insert"><span class="description">Create sql for batch insert</span><pre>insert_batch()</pre></a></li> <li class="method public "><a href="#method_num_rows" title="num_rows() :: Return the number of rows returned for a SELECT query"><span class="description">Return the number of rows returned for a SELECT query</span><pre>num_rows()</pre></a></li> <li class="method public "><a href="#method_prepare_execute" title="prepare_execute() :: Create and execute a prepared statement with the provided parameters"><span class="description">Create and execute a prepared statement with the provided parameters</span><pre>prepare_execute()</pre></a></li> <li class="method public "><a href="#method_prepare_query" title="prepare_query() :: Simplifies prepared statements for database queries"><span class="description">Simplifies prepared statements for database queries</span><pre>prepare_query()</pre></a></li> <li class="method public "><a href="#method_quote_ident" title="quote_ident() :: Surrounds the string with the databases identifier escape characters"><span class="description">Surrounds the string with the databases identifier escape characters</span><pre>quote_ident()</pre></a></li> <li class="method public "><a href="#method_quote_table" title="quote_table() :: Quote database table name, and set prefix"><span class="description">Quote database table name, and set prefix</span><pre>quote_table()</pre></a></li> <li class="method public "><a href="#method_truncate" title="truncate() :: Empty the passed table"><span class="description">Empty the passed table</span><pre>truncate()</pre></a></li> </ul> </li> <li class="nav-header protected">» Protected <ul><li class="method protected "><a href="#method__prefix" title="_prefix() :: Sets the table prefix on the passed string"><span class="description">Sets the table prefix on the passed string</span><pre>_prefix()</pre></a></li></ul> </li> <li class="nav-header"> <i title="Properties" class="icon-custom icon-property"></i> Properties <ul> <li class="property public "><a href="#property_last_query" title="$last_query() :: Last query executed"><span class="description"></span><pre>$last_query</pre></a></li> <li class="property public "><a href="#property_sql" title="$sql() :: Reference to sql class"><span class="description"></span><pre>$sql</pre></a></li> <li class="property public "><a href="#property_table_prefix" title="$table_prefix() :: Prefix to apply to table names"><span class="description"></span><pre>$table_prefix</pre></a></li> <li class="property public "><a href="#property_util" title="$util() :: Reference to util class"><span class="description"></span><pre>$util</pre></a></li> </ul> </li> <li class="nav-header protected">» Protected <ul> <li class="property protected "><a href="#property_escape_char" title="$escape_char() :: Character to escape indentifiers"><span class="description"></span><pre>$escape_char</pre></a></li> <li class="property protected "><a href="#property_statement" title="$statement() :: Reference to the last executed query"><span class="description"></span><pre>$statement</pre></a></li> </ul> </li> </ul> </div> <div class="span8"> <a id="\Abstract_Driver"></a><ul class="breadcrumb"> <li> <a href="../index.html"><i title="Classes" class="icon-custom icon-class"></i></a><span class="divider">\</span> </li> <li class="active"> <span class="divider">\</span><a href="../classes/Abstract_Driver.html">Abstract_Driver</a> </li> </ul> <div class="element class"> <p class="short_description">Base Database class</p> <div class="details"> <div class="long_description">Extends PDO to simplify cross-database issues</div> <table class="table table-bordered"> <tr> <th>package</th> <td><a href="../packages/Query.Drivers.html">Query</a></td> </tr> <tr> <th>subpackage</th> <td>Drivers</td> </tr> </table> <h3> <i title="Methods" class="icon-custom icon-method"></i> Methods</h3> <a id="method___construct"></a><div class="element clickable method public method___construct" data-toggle="collapse" data-target=".method___construct .collapse" title="public"> <h2>PDO constructor wrapper</h2> <pre>__construct(string $dsn, string $username<code> = NULL</code>, string $password<code> = NULL</code>, array $driver_options<code> = array()</code>) </pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$dsn</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$username</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$password</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$driver_options</h4> <code>array</code> </div> </div></div> </div> <a id="method__quote"></a><div class="element clickable method public method__quote" data-toggle="collapse" data-target=".method__quote .collapse" title="public"> <h2>Helper method for quote_ident</h2> <pre>_quote(mixed $str) : mixed</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$str</h4> <code>mixed</code> </div> <h3>Returns</h3> <div class="subelement response"><code>mixed</code></div> </div></div> </div> <a id="method_affected_rows"></a><div class="element clickable method public method_affected_rows" data-toggle="collapse" data-target=".method_affected_rows .collapse" title="public"> <h2>Returns number of rows affected by an INSERT, UPDATE, DELETE type query</h2> <pre>affected_rows() : int</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>int</code></div> </div></div> </div> <a id="method_driver_query"></a><div class="element clickable method public method_driver_query" data-toggle="collapse" data-target=".method_driver_query .collapse" title="public"> <h2>Method to simplify retreiving db results for meta-data queries</h2> <pre>driver_query(string $sql, bool $filtered_index<code> = TRUE</code>) : mixed</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$sql</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$filtered_index</h4> <code>bool</code> </div> <h3>Returns</h3> <div class="subelement response"><code>mixed</code></div> </div></div> </div> <a id="method_get_columns"></a><div class="element clickable method public method_get_columns" data-toggle="collapse" data-target=".method_get_columns .collapse" title="public"> <h2>Retrieve column information for the current database table</h2> <pre>get_columns(string $table) : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$table</h4> <code>string</code> </div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_dbs"></a><div class="element clickable method public method_get_dbs" data-toggle="collapse" data-target=".method_get_dbs .collapse" title="public"> <h2>Return list of dbs for the current connection, if possible</h2> <pre>get_dbs() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_functions"></a><div class="element clickable method public method_get_functions" data-toggle="collapse" data-target=".method_get_functions .collapse" title="public"> <h2>Return list of function for the current database</h2> <pre>get_functions() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_procedures"></a><div class="element clickable method public method_get_procedures" data-toggle="collapse" data-target=".method_get_procedures .collapse" title="public"> <h2>Return list of stored procedures for the current database</h2> <pre>get_procedures() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_schemas"></a><div class="element clickable method public method_get_schemas" data-toggle="collapse" data-target=".method_get_schemas .collapse" title="public"> <h2>Return schemas for databases that list them</h2> <pre>get_schemas() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_sequences"></a><div class="element clickable method public method_get_sequences" data-toggle="collapse" data-target=".method_get_sequences .collapse" title="public"> <h2>Return list of sequences for the current database, if they exist</h2> <pre>get_sequences() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_system_tables"></a><div class="element clickable method public method_get_system_tables" data-toggle="collapse" data-target=".method_get_system_tables .collapse" title="public"> <h2>Retreives an array of non-user-created tables for the connection/database</h2> <pre>get_system_tables() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_tables"></a><div class="element clickable method public method_get_tables" data-toggle="collapse" data-target=".method_get_tables .collapse" title="public"> <h2>Return list of tables for the current database</h2> <pre>get_tables() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_triggers"></a><div class="element clickable method public method_get_triggers" data-toggle="collapse" data-target=".method_get_triggers .collapse" title="public"> <h2>Return list of triggers for the current database</h2> <pre>get_triggers() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_types"></a><div class="element clickable method public method_get_types" data-toggle="collapse" data-target=".method_get_types .collapse" title="public"> <h2>Retrieve list of data types for the database</h2> <pre>get_types() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_get_views"></a><div class="element clickable method public method_get_views" data-toggle="collapse" data-target=".method_get_views .collapse" title="public"> <h2>Return list of views for the current database</h2> <pre>get_views() : array</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Returns</h3> <div class="subelement response"><code>array</code></div> </div></div> </div> <a id="method_insert_batch"></a><div class="element clickable method public method_insert_batch" data-toggle="collapse" data-target=".method_insert_batch .collapse" title="public"> <h2>Create sql for batch insert</h2> <pre>insert_batch(string $table, array $data<code> = array()</code>) : string</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$table</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$data</h4> <code>array</code> </div> <h3>Returns</h3> <div class="subelement response"><code>string</code></div> </div></div> </div> <a id="method_num_rows"></a><div class="element clickable method public method_num_rows" data-toggle="collapse" data-target=".method_num_rows .collapse" title="public"> <h2>Return the number of rows returned for a SELECT query</h2> <pre>num_rows() : int</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <table class="table table-bordered"><tr> <th>see</th> <td><a href="%5Chttp://us3.php.net/manual/en/pdostatement.rowcount.php#87110"></a></td> </tr></table> <h3>Returns</h3> <div class="subelement response"><code>int</code></div> </div></div> </div> <a id="method_prepare_execute"></a><div class="element clickable method public method_prepare_execute" data-toggle="collapse" data-target=".method_prepare_execute .collapse" title="public"> <h2>Create and execute a prepared statement with the provided parameters</h2> <pre>prepare_execute(string $sql, array $params) : <a href="PDOStatement.html">\PDOStatement</a></pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$sql</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$params</h4> <code>array</code> </div> <h3>Returns</h3> <div class="subelement response"><code><a href="PDOStatement.html">\PDOStatement</a></code></div> </div></div> </div> <a id="method_prepare_query"></a><div class="element clickable method public method_prepare_query" data-toggle="collapse" data-target=".method_prepare_query .collapse" title="public"> <h2>Simplifies prepared statements for database queries</h2> <pre>prepare_query(string $sql, array $data) : <a href="PDOStatement.html">\PDOStatement</a></pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$sql</h4> <code>string</code> </div> <div class="subelement argument"> <h4>$data</h4> <code>array</code> </div> <h3>Exceptions</h3> <table class="table table-bordered"><tr> <th><code><a href="InvalidArgumentException.html">\InvalidArgumentException</a></code></th> <td></td> </tr></table> <h3>Returns</h3> <div class="subelement response"> <code><a href="PDOStatement.html">\PDOStatement</a></code>PDOStatement / FALSE</div> </div></div> </div> <a id="method_quote_ident"></a><div class="element clickable method public method_quote_ident" data-toggle="collapse" data-target=".method_quote_ident .collapse" title="public"> <h2>Surrounds the string with the databases identifier escape characters</h2> <pre>quote_ident(mixed $ident) : string</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$ident</h4> <code>mixed</code> </div> <h3>Returns</h3> <div class="subelement response"><code>string</code></div> </div></div> </div> <a id="method_quote_table"></a><div class="element clickable method public method_quote_table" data-toggle="collapse" data-target=".method_quote_table .collapse" title="public"> <h2>Quote database table name, and set prefix</h2> <pre>quote_table(string $table) : string</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$table</h4> <code>string</code> </div> <h3>Returns</h3> <div class="subelement response"><code>string</code></div> </div></div> </div> <a id="method_truncate"></a><div class="element clickable method public method_truncate" data-toggle="collapse" data-target=".method_truncate .collapse" title="public"> <h2>Empty the passed table</h2> <pre>truncate(string $table) : void</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$table</h4> <code>string</code> </div> </div></div> </div> <a id="method__prefix"></a><div class="element clickable method protected method__prefix" data-toggle="collapse" data-target=".method__prefix .collapse" title="protected"> <h2>Sets the table prefix on the passed string</h2> <pre>_prefix(string $str) : string</pre> <div class="labels"></div> <div class="row collapse"><div class="detail-description"> <div class="long_description"></div> <h3>Parameters</h3> <div class="subelement argument"> <h4>$str</h4> <code>string</code> </div> <h3>Returns</h3> <div class="subelement response"><code>string</code></div> </div></div> </div> <h3> <i title="Properties" class="icon-custom icon-property"></i> Properties</h3> <a id="property_last_query"> </a><div class="element clickable property public property_last_query" data-toggle="collapse" data-target=".property_last_query .collapse" title="public"> <h2>Last query executed</h2> <pre>$last_query : string</pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> <a id="property_sql"> </a><div class="element clickable property public property_sql" data-toggle="collapse" data-target=".property_sql .collapse" title="public"> <h2>Reference to sql class</h2> <pre>$sql : <a href="../classes/SQL_Interface.html">\SQL_Interface</a></pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> <a id="property_table_prefix"> </a><div class="element clickable property public property_table_prefix" data-toggle="collapse" data-target=".property_table_prefix .collapse" title="public"> <h2>Prefix to apply to table names</h2> <pre>$table_prefix : string</pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"><code>''</code></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> <a id="property_util"> </a><div class="element clickable property public property_util" data-toggle="collapse" data-target=".property_util .collapse" title="public"> <h2>Reference to util class</h2> <pre>$util : <a href="../classes/DB_Util.html">\DB_Util</a></pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> <a id="property_escape_char"> </a><div class="element clickable property protected property_escape_char" data-toggle="collapse" data-target=".property_escape_char .collapse" title="protected"> <h2>Character to escape indentifiers</h2> <pre>$escape_char : string</pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"><code>'"'</code></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> <a id="property_statement"> </a><div class="element clickable property protected property_statement" data-toggle="collapse" data-target=".property_statement .collapse" title="protected"> <h2>Reference to the last executed query</h2> <pre>$statement : <a href="PDOStatement.html">\PDOStatement</a></pre> <div class="row collapse"><div class="detail-description"> <h3>Default</h3> <div class="subelement argument"></div> </div></div> <div class="labels"></div> <div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div> </div> </div> </div> </div> </div> <div class="row"><footer class="span12"> Template is built using <a href="http://twitter.github.com/bootstrap/">Twitter Bootstrap 2</a> and icons provided by <a href="http://glyphicons.com/">Glyphicons</a>.<br> 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