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AwlQuery restructuring for wider use and easier PgQuery transition.

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This commit is contained in:
Andrew McMillan 2010-03-22 17:19:53 +13:00
parent 0ed1213ab8
commit 09b36a6c54
1 changed files with 35 additions and 18 deletions
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53
inc/AwlQuery.php
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@ -224,9 +224,9 @@ class AwlQuery
$this->querystring = array_shift($args);
if ( 1 < $argc ) {
if ( is_array($args[0]) )
$this->Bind($args[0]);
$this->bound_parameters = $args[0];
else
$this->Bind($args);
$this->bound_parameters = $args;
}
return $this;
@ -310,17 +310,29 @@ class AwlQuery
/**
* Bind some parameters
* Bind some parameters. This can be called in three ways:
* 1) As Bind(':key','value), when using named parameters
* 2) As Bind('value'), when using ? placeholders
* 3) As Bind(array()), to overwrite the existing bound parameters. The array may
* be ':name' => 'value' pairs or ordinal values, depending on whether the SQL
* is using ':name' or '?' style placeholders.
*
* @param mixed $args See details above.
*/
function Bind() {
$argc = func_num_args();
$args = func_get_args();
if ( gettype($args[0]) == 'array' ) {
$this->bound_parameters = $args[0];
/** @TODO: perhaps we should WARN here if there is more than 1 argument */
if ( $argc == 1 ) {
if ( gettype($args[0]) == 'array' ) {
$this->bound_parameters = $args[0];
}
else {
$this->bound_parameters[] = $args[0];
}
}
else {
$this->bound_parameters = $args;
$this->bound_parameters[$args[0]] = $args[1];
}
}
@ -370,13 +382,14 @@ class AwlQuery
&& isset($c->expand_pdo_parameters) && $c->expand_pdo_parameters
&& isset($this->bound_parameters)
) {
$this->bound_querystring = $this->connection->ReplaceParameters($ths->querystring,$this->bound_parameters);
$this->bound_querystring = $this->connection->ReplaceParameters($this->querystring,$this->bound_parameters);
}
$t1 = microtime(true); // get start time
if ( isset($this->bound_querystring) || !isset($this->bound_parameters) ) {
if ( ! isset($this->bound_querystring) ) $this->bound_querystring = $this->querystring;
$this->sth = $this->connection->query($this->bound_querystring);
// printf( "\n=============================================================== QQ\n%s\n", $this->bound_querystring);
$this->bound_querystring = null;
if ( ! $this->sth ) {
$this->error_info = $this->connection->errorInfo();
@ -460,13 +473,10 @@ class AwlQuery
/**
* Simple QDo() class which will re-use this query for whatever was passed in, and execute it
* returning the result of the Exec() call. We can't call it Do() since that's a reserved word...
* Simple SetSql() class which will reset the object with the querystring from the first argument.
* @param string The query string in PDO syntax with replacable '?' characters or bindable parameters.
* @param mixed The values to replace into the SQL string.
* @return boolean Success (true) or Failure (false)
*/
public function QDo() {
public function SetSql( $sql ) {
$this->rows = null;
$this->execution_time = 0;
$this->error_info = null;
@ -475,15 +485,22 @@ class AwlQuery
$this->bound_querystring = null;
$this->sth = null;
if ( !isset($this->connection) ) {
if ( !isset($_awl_dbconn) ) _awl_connect_configured_database();
$this->connection = $_awl_dbconn;
}
$this->querystring = $sql;
}
/**
* Simple QDo() class which will re-use this query for whatever was passed in, and execute it
* returning the result of the Exec() call. We can't call it Do() since that's a reserved word...
* @param string The query string in PDO syntax with replacable '?' characters or bindable parameters.
* @param mixed The values to replace into the SQL string.
* @return boolean Success (true) or Failure (false)
*/
public function QDo() {
$argc = func_num_args();
$args = func_get_args();
$this->querystring = array_shift($args);
$this->SetSql( array_shift($args) );
if ( 1 < $argc ) {
if ( is_array($args[0]) )
$this->bound_parameters = $args[0];