formName = $formName;
}
public function fields ($fields)
{
/** Save the fields into the structure.
Available :
- name : name of the field in the HTML page
- label : label written to the describe the field
- [titles] : text written in radio/checkboxes
- [defaults] : default values. Must be array for checkbox/select, and
string for others
- [type] : text, password, hidden, checkbox, select, radio, submit
text by default
- [multiple] : Multiple selection are possible (if the type supports it)
- [group] : define a fieldset and define the title with groupe name
Warning : all the elements of the same group must be
consecutive !
- [readonly] : put a read-only flag on the field (the user see it but
can't interract on it. The value will be sent to next
page
- [verify] : Tests to verify with error priority and associated
message (%s is replaced by field selected value). Order
test from main tests to minor tests.
\$tmpfield can be used as a copy of the current field,
to check the defaults per example
- [error] : array containing (error|warning) => message
*/
$this->fields = $fields;
}
public function verify (&$fieldsVerify, $valuesVerify = NULL)
{
/** Return TRUE if the value associated to a field is correct. Return an
array with a severity and a message to explain why a field is not
correct.
Fields can be an array with just one element, then only this element is
checked */
$ret = array ();
if ($this->debug)
echo "
";
foreach ($fieldsVerify as $field)
{
if (!isset ($field->verify))
continue;
if (!isset ($valuesVerify[$field->name]))
throw new Exception ("No value provided for $field->name", 500);
foreach ($field->verify as $test => $message)
{
$func = sprintf ($test, addslashes ($valuesVerify[$field->name]));
if ($this->debug)
echo "VERIFY: \"$func\" => ";
$tmpfield = $field;
$res = addslashes (serialize ($tmpfield));
// TODO : http://fr2.php.net/manual/en/reflectionfunction.invokeargs.php
// to remove eval ?
$rc = eval ("\$tmpfield=unserialize(stripslashes('$res'));".
"return $func;");
if ($this->debug)
var_dump ($rc);
if ($rc !== FALSE)
{
$ret[$field->name] = $message;
$field->error = $message;
break;
}
}
}
if ($this->debug)
{
echo "RESULT: ";
var_dump ($ret);
echo "
";
}
return $ret;
}
public function printHTML ($method = 'post', $values = NULL)
{
/** Return the fields in HTML code. If $values is provided, use it in place
of default values. In case of select boxes, $values are the selected
elements
$method is the method written in method field of \n";
return $res;
}
}
class formfield
{
public $name;
public $label;
public $titles;
public $defaults;
public $type;
public $multiple;
public $group;
public $readonly;
public $verify;
public $error;
function __construct ($name, $label)
{
$this->name = $name;
$this->label = $label;
}
}