/**
* Sanitizes data according to the sanitizers defined in $this->_sanitizers.
* If data is an object, the object's sanitize() method will be called.
*
* @param array $data The data to be sanitized.
* @access public
* @return array
*/
public function sanitize($data)
{
$sanitized = array();
foreach ($data as $key => $val) {
if (!is_array($val)) {
if (isset($this->_sanitizers[$key])) {
$sanitized[$key] = Data::sanitize($val, $this->_sanitizers[$key]);
}
} else {
foreach ($val as $id => $obj) {
$sanitized[$key][$id] = $obj->sanitize();
}
}
}
return $sanitized;
}
public function test_Sanitize_ReturnsTypecastedData()
{
// Bool to bool
$dirty = true;
$type = 'b';
$check = true;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Boolean `true` was not sanitized to
boolean `true`.');
// Bool to float
$dirty = true;
$type = 'f';
$check = 1;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Boolean `true` was not sanitized to
float `1`.');
// Bool to int
$dirty = false;
$type = 'i';
$check = 0;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Boolean `false` was not sanitized
to integer `0`.');
// Bool to string
$dirty = true;
$type = 's';
$check = '1';
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Boolean `true` was not sanitized to
string `1`.');
// Bool to string
$dirty = false;
$type = 's';
$check = '';
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Boolean `false` was not sanitized
to empty string ``.');
// Float to bool
$dirty = 1.234;
$type = 'b';
$check = true;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Float `1.234` was not sanitized to
boolean `true`.');
// Float to float
$dirty = 1.234;
$type = 'f';
$check = 1.234;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Float `1.234` was not sanitized to
float `1.234`.');
// Float to int
$dirty = 1.928;
$type = 'i';
$check = 1928;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Float `1.928` was not sanitized to
integer `1928`.');
// Float to string
$dirty = 1.928;
$type = 's';
$check = '1.928';
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Float `1.928` was not sanitized to
string `1.928`.');
// Int to bool
$dirty = 0;
$type = 'b';
$check = false;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Integer `0` was not sanitized to
boolean `false`.');
// Int to bool
$dirty = 1;
$type = 'b';
$check = true;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Integer `1` was not sanitized to
boolean `true`.');
// Int to float
$dirty = 2;
$type = 'f';
$check = 2;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Integer `2` was not sanitized to
float `2`.');
// Int to int
$dirty = 3;
$type = 'i';
$check = 3;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Integer `3` was not sanitized to
integer `3`.');
// Int to string
$dirty = 3;
$type = 's';
$check = '3';
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'Integer `3` was not sanitized to
string `3`.');
// String to bool
$dirty = 'true';
$type = 'b';
$check = false;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'String `true` was not sanitized to
boolean `false`.');
// String to bool
$dirty = '1';
$type = 'b';
$check = true;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'String `1` was not sanitized to
boolean `true`.');
// String to float
$dirty = "1.928";
$type = 'f';
$check = 1.928;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'String `1.928` was not sanitized to
float `1.928`.');
// String to int
$dirty = "1";
$type = 'i';
$check = 1;
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'String `1` was not sanitized to
integer `1`.');
// String to int
$dirty = "1.928";
$type = 'i';
$check = 1.928;
$clean = Data::sanitize($dirty, $type);
$this->assertNotEquals($clean, $check, 'String `1.928` sanitized as an
integer should not return `1.928`.');
// String to string
$dirty = 'test';
$type = 's';
$check = 'test';
$clean = Data::sanitize($dirty, $type);
$this->assertEquals($clean, $check, 'String `test` was not sanitized to
string `test`.');
}
/**
* Sanitizes an object's properties in accordance with the sanitizers
* defined in $this->_sanitzers.
*
* @access public
* @return object
*/
public function sanitize()
{
foreach ($this->_sanitizers as $property => $type) {
$this->{$property} = Data::sanitize($this->{$property}, $type);
}
return $this;
}
