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PK �"]R�A�� � Boolean.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Boolean extends Number
{
/**
* Is it a null or otherwise empty value?
*
* @param mixed $value The value to test for emptiness
*
* @return bool
*/
public function isEmpty($value)
{
return is_null($value) || ($value === '');
}
}
PK �"]8f�z<& <& AbstractFilter.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
use FOF40\Model\DataModel\Filter\Exception\InvalidFieldObject;
use FOF40\Model\DataModel\Filter\Exception\NoDatabaseObject;
abstract class AbstractFilter
{
/**
* The null value for this type
*
* @var mixed
*/
public $null_value;
protected $db;
/**
* The column name of the table field
*
* @var string
*/
protected $name = '';
/**
* The column type of the table field
*
* @var string
*/
protected $type = '';
/**
* Should I allow filtering against the number 0?
*
* @var bool
*/
protected $filterZero = true;
/**
* Prefix each table name with this table alias. For example, field bar normally creates a WHERE clause:
* `bar` = '1'
* If tableAlias is set to "foo" then the WHERE clause it generates becomes
* `foo`.`bar` = '1'
*
* @var null
*/
protected $tableAlias;
/**
* Constructor
*
* @param \JDatabaseDriver $db The database object
* @param object $field The field information as taken from the db
*/
public function __construct($db, $field)
{
$this->db = $db;
if (!is_object($field) || !isset($field->name) || !isset($field->type))
{
throw new InvalidFieldObject;
}
$this->name = $field->name;
$this->type = $field->type;
if (isset ($field->filterZero))
{
$this->filterZero = $field->filterZero;
}
if (isset ($field->tableAlias))
{
$this->tableAlias = $field->tableAlias;
}
}
/**
* Creates a field Object based on the field column type
*
* @param object $field The field information
* @param array $config The field configuration (like the db object to use)
*
* @return AbstractFilter The Filter object
*
* @throws \InvalidArgumentException
*/
public static function getField($field, $config = [])
{
if (!is_object($field) || !isset($field->name) || !isset($field->type))
{
throw new InvalidFieldObject;
}
$type = $field->type;
$classType = self::getFieldType($type);
$className = '\\FOF40\\Model\\DataModel\\Filter\\' . ucfirst($classType);
if (($classType !== false) && class_exists($className, true))
{
if (!isset($config['dbo']))
{
throw new NoDatabaseObject($className);
}
$db = $config['dbo'];
return new $className($db, $field);
}
return null;
}
/**
* Get the class name based on the field Type
*
* @param string $type The type of the field
*
* @return string the class name suffix
*/
public static function getFieldType($type)
{
// Remove parentheses, indicating field options / size (they don't matter in type detection)
if (!empty($type))
{
[$type,] = explode('(', $type);
}
$detectedType = null;
switch (trim($type))
{
case 'varchar':
case 'text':
case 'smalltext':
case 'longtext':
case 'char':
case 'mediumtext':
case 'character varying':
case 'nvarchar':
case 'nchar':
$detectedType = 'Text';
break;
case 'date':
case 'datetime':
case 'time':
case 'year':
case 'timestamp':
case 'timestamp without time zone':
case 'timestamp with time zone':
$detectedType = 'Date';
break;
case 'tinyint':
case 'smallint':
$detectedType = 'Boolean';
break;
}
// Sometimes we have character types followed by a space and some cruft. Let's handle them.
if (is_null($detectedType) && !empty($type))
{
[$type,] = explode(' ', $type);
switch (trim($type))
{
case 'varchar':
case 'text':
case 'smalltext':
case 'longtext':
case 'char':
case 'mediumtext':
case 'nvarchar':
case 'nchar':
$detectedType = 'Text';
break;
case 'date':
case 'datetime':
case 'time':
case 'year':
case 'timestamp':
$detectedType = 'Date';
break;
case 'tinyint':
case 'smallint':
$detectedType = 'Boolean';
break;
default:
$detectedType = 'Number';
break;
}
}
// If all else fails assume it's a Number and hope for the best
if (empty($detectedType))
{
$detectedType = 'Number';
}
return $detectedType;
}
/**
* Is it a null or otherwise empty value?
*
* @param mixed $value The value to test for emptiness
*
* @return boolean
*/
public function isEmpty($value)
{
return (($value === $this->null_value) || empty($value))
&& !($this->filterZero && ($value === "0"));
}
/**
* Returns the default search method for a field. This always returns 'exact'
* and you are supposed to override it in specialised classes. The possible
* values are exact, partial, between and outside, unless something
* different is returned by getSearchMethods().
*
* @return string
* @see self::getSearchMethods()
*
*/
public function getDefaultSearchMethod()
{
return 'exact';
}
/**
* Return the search methods available for this field class,
*
* @return array
*/
public function getSearchMethods()
{
$ignore = [
'isEmpty', 'getField', 'getFieldType', '__construct', 'getDefaultSearchMethod', 'getSearchMethods',
'getFieldName',
];
$class = new \ReflectionClass(__CLASS__);
$methods = $class->getMethods(\ReflectionMethod::IS_PUBLIC);
$tmp = [];
foreach ($methods as $method)
{
$tmp[] = $method->name;
}
$methods = $tmp;
if ($methods = array_diff($methods, $ignore))
{
return $methods;
}
return [];
}
/**
* Perform an exact match (equality matching)
*
* @param mixed $value The value to compare to
*
* @return string The SQL where clause for this search
*/
public function exact($value)
{
if ($this->isEmpty($value))
{
return '';
}
if (is_array($value))
{
$db = $this->db;
$value = array_map([$db, 'quote'], $value);
return '(' . $this->getFieldName() . ' IN (' . implode(',', $value) . '))';
}
else
{
return $this->search($value);
}
}
/**
* Perform a partial match (usually: search in string)
*
* @param mixed $value The value to compare to
*
* @return string The SQL where clause for this search
*/
abstract public function partial($value);
/**
* Perform a between limits match (usually: search for a value between
* two numbers or a date between two preset dates). When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The highest value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
abstract public function between($from, $to, $include = true);
/**
* Perform an outside limits match (usually: search for a value outside an
* area or a date outside a preset period). When $include is true
* the condition tested is:
* (VALUE <= $from) || (VALUE >= $to)
* When $include is false the condition tested is:
* (VALUE < $from) || (VALUE > $to)
*
* @param mixed $from The lowest value of the excluded range
* @param mixed $to The highest value of the excluded range
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
abstract public function outside($from, $to, $include = false);
/**
* Perform an interval search (usually: a date interval check)
*
* @param string $from The value to search
* @param string|array|object $interval The interval
*
* @return string The SQL where clause for this search
*/
abstract public function interval($from, $interval);
/**
* Perform a between limits match (usually: search for a value between
* two numbers or a date between two preset dates). When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The higherst value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
abstract public function range($from, $to, $include = true);
/**
* Perform an modulo search
*
* @param integer|float $from The starting value of the search space
* @param integer|float $interval The interval period of the search space
* @param boolean $include Should I include the boundaries in the search?
*
* @return string The SQL where clause
*/
abstract public function modulo($from, $interval, $include = true);
/**
* Return the SQL where clause for a search
*
* @param mixed $value The value to search for
* @param string $operator The operator to use
*
* @return string The SQL where clause for this search
*/
public function search($value, $operator = '=')
{
if ($this->isEmpty($value))
{
return '';
}
$prefix = '';
if (substr($operator, 0, 1) == '!')
{
$prefix = 'NOT ';
$operator = substr($operator, 1);
}
return $prefix . '(' . $this->getFieldName() . ' ' . $operator . ' ' . $this->db->quote($value) . ')';
}
/**
* Get the field name
*
* @return string The field name
*/
public function getFieldName()
{
$name = $this->db->qn($this->name);
if (!empty($this->tableAlias))
{
$name = $this->db->qn($this->tableAlias) . '.' . $name;
}
return $name;
}
}
PK �"]�7�@� � Date.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Date extends Text
{
/**
* Returns the default search method for this field.
*
* @return string
*/
public function getDefaultSearchMethod()
{
return 'exact';
}
/**
* Perform a between limits match. When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The highest value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function between($from, $to, $include = true)
{
if ($this->isEmpty($from) || $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = '((' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($from) . ') AND ';
return $sql . ('(' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($to) . '))');
}
/**
* Perform an outside limits match. When $include is true
* the condition tested is:
* (VALUE <= $from) || (VALUE >= $to)
* When $include is false the condition tested is:
* (VALUE < $from) || (VALUE > $to)
*
* @param mixed $from The lowest value of the excluded range
* @param mixed $to The highest value of the excluded range
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function outside($from, $to, $include = false)
{
if ($this->isEmpty($from) || $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = '((' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($from) . ') AND ';
return $sql . ('(' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($to) . '))');
}
/**
* Interval date search
*
* @param string $value The value to search
* @param string|array|object $interval The interval. Can be (+1 MONTH or array('value' => 1, 'unit' =>
* 'MONTH', 'sign' => '+'))
* @param boolean $include If the borders should be included
*
* @return string the sql string
*/
public function interval($value, $interval, $include = true)
{
if ($this->isEmpty($value) || $this->isEmpty($interval))
{
return '';
}
$interval = $this->getInterval($interval);
// Sanity check on $interval array
if (!isset($interval['sign']) || !isset($interval['value']) || !isset($interval['unit']))
{
return '';
}
$function = $interval['sign'] == '+' ? 'DATE_ADD' : 'DATE_SUB';
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $function;
return $sql . ('(' . $this->getFieldName() . ', INTERVAL ' . $interval['value'] . ' ' . $interval['unit'] . '))');
}
/**
* Perform a between limits match. When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The highest value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function range($from, $to, $include = true)
{
if ($this->isEmpty($from) && $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = [];
if ($from)
{
$sql[] = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $this->db->q($from) . ')';
}
if ($to)
{
$sql[] = '(' . $this->getFieldName() . ' <' . $extra . ' ' . $this->db->q($to) . ')';
}
return '(' . implode(' AND ', $sql) . ')';
}
/**
* Parses an interval –which may be given as a string, array or object– into
* a standardised hash array that can then be used bu the interval() method.
*
* @param string|array|object $interval The interval expression to parse
*
* @return array The parsed, hash array form of the interval
*/
protected function getInterval($interval)
{
if (is_string($interval))
{
if (strlen($interval) > 2)
{
$interval = explode(" ", $interval);
$sign = ($interval[0] == '-') ? '-' : '+';
$value = (int) substr($interval[0], 1);
$interval = [
'unit' => $interval[1],
'value' => $value,
'sign' => $sign,
];
}
else
{
$interval = [
'unit' => 'MONTH',
'value' => 1,
'sign' => '+',
];
}
}
else
{
$interval = (array) $interval;
}
return $interval;
}
}
PK �"]V���� � Text.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Text extends AbstractFilter
{
/**
* Constructor
*
* @param \JDatabaseDriver $db The database object
* @param object $field The field information as taken from the db
*/
public function __construct($db, $field)
{
parent::__construct($db, $field);
$this->null_value = '';
}
/**
* Returns the default search method for this field.
*
* @return string
*/
public function getDefaultSearchMethod()
{
return 'partial';
}
/**
* Perform a partial match (search in string)
*
* @param mixed $value The value to compare to
*
* @return string The SQL where clause for this search
*/
public function partial($value)
{
if ($this->isEmpty($value))
{
return '';
}
return '(' . $this->getFieldName() . ' LIKE ' . $this->db->quote('%' . $value . '%') . ')';
}
/**
* Perform an exact match (match string)
*
* @param mixed $value The value to compare to
*
* @return string The SQL where clause for this search
*/
public function exact($value)
{
if ($this->isEmpty($value))
{
return '';
}
if (is_array($value) || is_object($value))
{
$value = (array) $value;
$db = $this->db;
$value = array_map([$db, 'quote'], $value);
return '(' . $this->getFieldName() . ' IN (' . implode(',', $value) . '))';
}
return '(' . $this->getFieldName() . ' LIKE ' . $this->db->quote($value) . ')';
}
/**
* Dummy method; this search makes no sense for text fields
*
* @param mixed $from Ignored
* @param mixed $to Ignored
* @param boolean $include Ignored
*
* @return string Empty string
*/
public function between($from, $to, $include = true)
{
return '';
}
/**
* Dummy method; this search makes no sense for text fields
*
* @param mixed $from Ignored
* @param mixed $to Ignored
* @param boolean $include Ignored
*
* @return string Empty string
*/
public function outside($from, $to, $include = false)
{
return '';
}
/**
* Dummy method; this search makes no sense for text fields
*
* @param mixed $value Ignored
* @param mixed $interval Ignored
* @param boolean $include Ignored
*
* @return string Empty string
*/
public function interval($value, $interval, $include = true)
{
return '';
}
/**
* Dummy method; this search makes no sense for text fields
*
* @param mixed $from Ignored
* @param mixed $to Ignored
* @param boolean $include Ignored
*
* @return string Empty string
*/
public function range($from, $to, $include = false)
{
return '';
}
/**
* Dummy method; this search makes no sense for text fields
*
* @param mixed $from Ignored
* @param mixed $interval Ignored
* @param boolean $include Ignored
*
* @return string Empty string
*/
public function modulo($from, $interval, $include = false)
{
return '';
}
}
PK �"]���[ [ Exception/InvalidFieldObject.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter\Exception;
defined('_JEXEC') || die;
use Exception;
use Joomla\CMS\Language\Text;
class InvalidFieldObject extends \InvalidArgumentException
{
public function __construct( $message = "", $code = 500, Exception $previous = null )
{
if (empty($message))
{
$message = Text::_('LIB_FOF40_MODEL_ERR_FILTER_INVALIDFIELD');
}
parent::__construct( $message, $code, $previous );
}
}
PK �"]T�*!F F Exception/NoDatabaseObject.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter\Exception;
defined('_JEXEC') || die;
use Exception;
use Joomla\CMS\Language\Text;
class NoDatabaseObject extends \InvalidArgumentException
{
public function __construct( $fieldType, $code = 500, Exception $previous = null )
{
$message = Text::sprintf('LIB_FOF40_MODEL_ERR_FILTER_NODBOBJECT', $fieldType);
parent::__construct( $message, $code, $previous );
}
}
PK �"]|���� � Relation.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Relation extends Number
{
/** @var \JDatabaseQuery The COUNT subquery to filter by */
protected $subQuery;
public function __construct($db, $relationName, $subQuery)
{
$field = (object)array(
'name' => $relationName,
'type' => 'relation',
);
parent::__construct($db, $field);
$this->subQuery = $subQuery;
}
public function callback($value)
{
return call_user_func($value, $this->subQuery);
}
public function getFieldName()
{
return '(' . $this->subQuery . ')';
}
}
PK �"]��μ� �
Number.phpnu &1i� <?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Number extends AbstractFilter
{
/**
* The partial match is mapped to an exact match
*
* @param mixed $value The value to compare to
*
* @return string The SQL where clause for this search
*/
public function partial($value)
{
return $this->exact($value);
}
/**
* Perform a between limits match. When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The highest value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function between($from, $to, $include = true)
{
$from = (float) $from;
$to = (float) $to;
if ($this->isEmpty($from) || $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$from = $this->sanitiseValue($from);
$to = $this->sanitiseValue($to);
$sql = '((' . $this->getFieldName() . ' >' . $extra . ' ' . $from . ') AND ';
return $sql . ('(' . $this->getFieldName() . ' <' . $extra . ' ' . $to . '))');
}
/**
* Perform an outside limits match. When $include is true
* the condition tested is:
* (VALUE <= $from) || (VALUE >= $to)
* When $include is false the condition tested is:
* (VALUE < $from) || (VALUE > $to)
*
* @param mixed $from The lowest value of the excluded range
* @param mixed $to The highest value of the excluded range
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function outside($from, $to, $include = false)
{
$from = (float) $from;
$to = (float) $to;
if ($this->isEmpty($from) || $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$from = $this->sanitiseValue($from);
$to = $this->sanitiseValue($to);
$sql = '((' . $this->getFieldName() . ' <' . $extra . ' ' . $from . ') OR ';
return $sql . ('(' . $this->getFieldName() . ' >' . $extra . ' ' . $to . '))');
}
/**
* Perform an interval match. It's similar to a 'between' match, but the
* from and to values are calculated based on $value and $interval:
* $value - $interval < VALUE < $value + $interval
*
* @param integer|float $value The center value of the search space
* @param integer|float $interval The width of the search space
* @param boolean $include Should I include the boundaries in the search?
*
* @return string The SQL where clause
*/
public function interval($value, $interval, $include = true)
{
if ($this->isEmpty($value))
{
return '';
}
// Convert them to float, just to be sure
$value = (float) $value;
$interval = (float) $interval;
$from = $value - $interval;
$to = $value + $interval;
$extra = '';
if ($include)
{
$extra = '=';
}
$from = $this->sanitiseValue($from);
$to = $this->sanitiseValue($to);
$sql = '((' . $this->getFieldName() . ' >' . $extra . ' ' . $from . ') AND ';
return $sql . ('(' . $this->getFieldName() . ' <' . $extra . ' ' . $to . '))');
}
/**
* Perform a range limits match. When $include is true
* the condition tested is:
* $from <= VALUE <= $to
* When $include is false the condition tested is:
* $from < VALUE < $to
*
* @param mixed $from The lowest value to compare to
* @param mixed $to The highest value to compare to
* @param boolean $include Should we include the boundaries in the search?
*
* @return string The SQL where clause for this search
*/
public function range($from, $to, $include = true)
{
if ($this->isEmpty($from) && $this->isEmpty($to))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = [];
if ($from)
{
$sql[] = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $from . ')';
}
if ($to)
{
$sql[] = '(' . $this->getFieldName() . ' <' . $extra . ' ' . $to . ')';
}
return '(' . implode(' AND ', $sql) . ')';
}
/**
* Perform an interval match. It's similar to a 'between' match, but the
* from and to values are calculated based on $value and $interval:
* $value - $interval < VALUE < $value + $interval
*
* @param integer|float $value The starting value of the search space
* @param integer|float $interval The interval period of the search space
* @param boolean $include Should I include the boundaries in the search?
*
* @return string The SQL where clause
*/
public function modulo($value, $interval, $include = true)
{
if ($this->isEmpty($value) || $this->isEmpty($interval))
{
return '';
}
$extra = '';
if ($include)
{
$extra = '=';
}
$sql = '(' . $this->getFieldName() . ' >' . $extra . ' ' . $value . ' AND ';
return $sql . ('(' . $this->getFieldName() . ' - ' . $value . ') % ' . $interval . ' = 0)');
}
/**
* Overrides the parent to handle floats in locales where the decimal separator is a comma instead of a dot
*
* @param mixed $value
* @param string $operator
*
* @return string
*/
public function search($value, $operator = '=')
{
$value = $this->sanitiseValue($value);
return parent::search($value, $operator);
}
/**
* Sanitises float values. Really ugly and desperate workaround. Read below.
*
* Some locales, such as el-GR, use a comma as the decimal separator. This means that $x = 1.23; echo (string) $x;
* will yield 1,23 (with a comma!) instead of 1.23 (with a dot!). This affects the way the SQL WHERE clauses are
* generated. All database servers expect a dot as the decimal separator. If they see a decimal with a comma as the
* separator they throw a SQL error.
*
* This method will try to replace commas with dots. I tried working around this with locale switching and the %F
* (capital F) format option in sprintf to no avail. I'm pretty sure I was doing something wrong, but I ran out of
* time trying to find an academically correct solution. The current implementation of sanitiseValue is a silly
* hack around the problem. If you have a proper –and better performing– solution please send in a PR and I'll put
* it to the test.
*
* @param mixed $value A string representing a number, integer, float or array of them.
*
* @return mixed The sanitised value, or null if the input wasn't numeric.
*/
public function sanitiseValue($value)
{
if (!is_numeric($value) && !is_string($value) && !is_array($value))
{
$value = null;
}
if (!is_array($value))
{
return str_replace(',', '.', (string) $value);
}
return array_map([$this, 'sanitiseValue'], $value);
}
}
PK �!"]*W��
Negate.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use Joomla\Image\ImageFilter;
/**
* Image Filter class to negate the colors of an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Negate extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
*/
public function execute(array $options = array())
{
// Perform the negative filter.
imagefilter($this->handle, IMG_FILTER_NEGATE);
}
}
PK �!"]�
� �
Emboss.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use Joomla\Image\ImageFilter;
/**
* Image Filter class to emboss an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Emboss extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
*/
public function execute(array $options = array())
{
// Perform the emboss filter.
imagefilter($this->handle, IMG_FILTER_EMBOSS);
}
}
PK �!"]�LE Sketchy.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use Joomla\Image\ImageFilter;
/**
* Image Filter class to make an image appear "sketchy".
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Sketchy extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
*/
public function execute(array $options = array())
{
// Perform the sketchy filter.
imagefilter($this->handle, IMG_FILTER_MEAN_REMOVAL);
}
}
PK �!"] �f�� � Brightness.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use InvalidArgumentException;
use Joomla\Image\ImageFilter;
/**
* Image Filter class adjust the brightness of an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Brightness extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
* @throws InvalidArgumentException
*/
public function execute(array $options = array())
{
// Validate that the brightness value exists and is an integer.
if (!isset($options[IMG_FILTER_BRIGHTNESS]) || !\is_int($options[IMG_FILTER_BRIGHTNESS]))
{
throw new InvalidArgumentException('No valid brightness value was given. Expected integer.');
}
// Perform the brightness filter.
imagefilter($this->handle, IMG_FILTER_BRIGHTNESS, $options[IMG_FILTER_BRIGHTNESS]);
}
}
PK �!"]e�E $ $ Edgedetect.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use Joomla\Image\ImageFilter;
/**
* Image Filter class to add an edge detect effect to an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Edgedetect extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
*/
public function execute(array $options = array())
{
// Perform the edge detection filter.
imagefilter($this->handle, IMG_FILTER_EDGEDETECT);
}
}
PK �!"]�SUp�
�
Backgroundfill.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use InvalidArgumentException;
use Joomla\Image\ImageFilter;
/**
* Image Filter class fill background with color;
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Backgroundfill extends ImageFilter
{
/**
* Method to apply a background color to an image resource.
*
* @param array $options An array of options for the filter.
* color Background matte color
*
* @return void
*
* @since 1.0
* @throws InvalidArgumentException
*/
public function execute(array $options = array())
{
// Validate that the color value exists and is an integer.
if (!isset($options['color']))
{
throw new InvalidArgumentException('No color value was given. Expected string or array.');
}
$colorCode = (!empty($options['color'])) ? $options['color'] : null;
// Get resource dimensions
$width = imagesx($this->handle);
$height = imagesy($this->handle);
// Sanitize color
$rgba = $this->sanitizeColor($colorCode);
// Enforce alpha on source image
if (imageistruecolor($this->handle))
{
imagealphablending($this->handle, false);
imagesavealpha($this->handle, true);
}
// Create background
$bg = imagecreatetruecolor($width, $height);
imagesavealpha($bg, empty($rgba['alpha']));
// Allocate background color.
$color = imagecolorallocatealpha($bg, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
// Fill background
imagefill($bg, 0, 0, $color);
// Apply image over background
imagecopy($bg, $this->handle, 0, 0, 0, 0, $width, $height);
// Move flattened result onto curent handle.
// If handle was palette-based, it'll stay like that.
imagecopy($this->handle, $bg, 0, 0, 0, 0, $width, $height);
// Free up memory
imagedestroy($bg);
}
/**
* Method to sanitize color values
* and/or convert to an array
*
* @param mixed $input Associative array of colors and alpha,
* or hex RGBA string when alpha FF is opaque.
* Defaults to black and opaque alpha
*
* @return array Associative array of red, green, blue and alpha
*
* @since 1.0
*
* @note '#FF0000FF' returns an array with alpha of 0 (opaque)
*/
protected function sanitizeColor($input)
{
// Construct default values
$colors = array('red' => 0, 'green' => 0, 'blue' => 0, 'alpha' => 0);
// Make sure all values are in
if (\is_array($input))
{
$colors = array_merge($colors, $input);
}
elseif (\is_string($input))
{
// Convert RGBA 6-9 char string
$hex = ltrim($input, '#');
$hexValues = array(
'red' => substr($hex, 0, 2),
'green' => substr($hex, 2, 2),
'blue' => substr($hex, 4, 2),
'alpha' => substr($hex, 6, 2),
);
$colors = array_map('hexdec', $hexValues);
// Convert Alpha to 0..127 when provided
if (\strlen($hex) > 6)
{
$colors['alpha'] = floor((255 - $colors['alpha']) / 2);
}
}
else
{
// Cannot sanitize such type
return $colors;
}
// Make sure each value is within the allowed range
foreach ($colors as &$value)
{
$value = max(0, min(255, (int) $value));
}
$colors['alpha'] = min(127, $colors['alpha']);
return $colors;
}
}
PK �!"]��
Grayscale.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use Joomla\Image\ImageFilter;
/**
* Image Filter class to transform an image to grayscale.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Grayscale extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
*/
public function execute(array $options = array())
{
// Perform the grayscale filter.
imagefilter($this->handle, IMG_FILTER_GRAYSCALE);
}
}
PK �!"]җ��p p
Smooth.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use InvalidArgumentException;
use Joomla\Image\ImageFilter;
/**
* Image Filter class adjust the smoothness of an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Smooth extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
* @throws InvalidArgumentException
*/
public function execute(array $options = array())
{
// Validate that the smoothing value exists and is an integer.
if (!isset($options[IMG_FILTER_SMOOTH]) || !\is_int($options[IMG_FILTER_SMOOTH]))
{
throw new InvalidArgumentException('No valid smoothing value was given. Expected integer.');
}
// Perform the smoothing filter.
imagefilter($this->handle, IMG_FILTER_SMOOTH, $options[IMG_FILTER_SMOOTH]);
}
}
PK �!"]�=c�u u Contrast.phpnu &1i� <?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use InvalidArgumentException;
use Joomla\Image\ImageFilter;
/**
* Image Filter class adjust the contrast of an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Contrast extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
* @throws InvalidArgumentException
*/
public function execute(array $options = array())
{
// Validate that the contrast value exists and is an integer.
if (!isset($options[IMG_FILTER_CONTRAST]) || !\is_int($options[IMG_FILTER_CONTRAST]))
{
throw new InvalidArgumentException('No valid contrast value was given. Expected integer.');
}
// Perform the contrast filter.
imagefilter($this->handle, IMG_FILTER_CONTRAST, $options[IMG_FILTER_CONTRAST]);
}
}
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