$value ) {
if ( strpos( $slot, ':' ) === 0 ) {
$newStr = str_replace( $slot, $this->fillInValue( $value ), $newStr );
}
}
return $newStr;
}
/**
* Fills in a value of a binding and truncates the
* resulting string if necessary.
*
* @param mixed $value bound value
*
* @return string
*/
protected function fillInValue( $value )
{
if ( is_null( $value ) ) $value = 'NULL';
$value = strval( $value );
if ( strlen( $value ) > ( $this->strLen ) ) {
$value = substr( $value, 0, ( $this->strLen ) ).'... ';
}
if ( !\RedBeanPHP\QueryWriter\AQueryWriter::canBeTreatedAsInt( $value ) && $value !== 'NULL') {
$value = '\''.$value.'\'';
}
return $value;
}
/**
* Dependending on the current mode of operation,
* this method will either log and output to STDIN or
* just log.
*
* Depending on the value of constant PHP_SAPI this function
* will format output for console or HTML.
*
* @param string $str string to log or output and log
*
* @return void
*/
protected function output( $str )
{
$this->logs[] = $str;
if ( !$this->mode ) {
$highlight = FALSE;
/* just a quick heuritsic to highlight schema changes */
if ( strpos( $str, 'CREATE' ) === 0
|| strpos( $str, 'ALTER' ) === 0
|| strpos( $str, 'DROP' ) === 0) {
$highlight = TRUE;
}
if (PHP_SAPI === 'cli') {
if ($highlight) echo "\e[91m";
echo $str, PHP_EOL;
echo "\e[39m";
} else {
if ($highlight) {
echo "{$str}";
} else {
echo $str;
}
echo '
';
}
}
}
/**
* Normalizes the slots in an SQL string.
* Replaces question mark slots with :slot1 :slot2 etc.
*
* @param string $sql sql to normalize
*
* @return string
*/
protected function normalizeSlots( $sql )
{
$newSql = $sql;
$i = 0;
while(strpos($newSql, '?') !== FALSE ){
$pos = strpos( $newSql, '?' );
$slot = ':slot'.$i;
$begin = substr( $newSql, 0, $pos );
$end = substr( $newSql, $pos+1 );
if (PHP_SAPI === 'cli') {
$newSql = "{$begin}\e[32m{$slot}\e[39m{$end}";
} else {
$newSql = "{$begin}$slot{$end}";
}
$i ++;
}
return $newSql;
}
/**
* Normalizes the bindings.
* Replaces numeric binding keys with :slot1 :slot2 etc.
*
* @param array $bindings bindings to normalize
*
* @return array
*/
protected function normalizeBindings( $bindings )
{
$i = 0;
$newBindings = array();
foreach( $bindings as $key => $value ) {
if ( is_numeric($key) ) {
$newKey = ':slot'.$i;
$newBindings[$newKey] = $value;
$i++;
} else {
$newBindings[$key] = $value;
}
}
return $newBindings;
}
/**
* Logger method.
*
* Takes a number of arguments tries to create
* a proper debug log based on the available data.
*
* @return void
*/
public function log()
{
if ( func_num_args() < 1 ) return;
$sql = func_get_arg( 0 );
if ( func_num_args() < 2) {
$bindings = array();
} else {
$bindings = func_get_arg( 1 );
}
if ( !is_array( $bindings ) ) {
return $this->output( $sql );
}
$newSql = $this->normalizeSlots( $sql );
$newBindings = $this->normalizeBindings( $bindings );
$newStr = $this->writeQuery( $newSql, $newBindings );
$this->output( $newStr );
}
/**
* Sets the max string length for the parameter output in
* SQL queries. Set this value to a reasonable number to
* keep you SQL queries readable.
*
* @param integer $len string length
*
* @return self
*/
public function setParamStringLength( $len = 20 )
{
$this->strLen = max(0, $len);
return $this;
}
}