/home/arranoyd/telegastro/wp-content/themes/dt-the7/inc/class-the7-less-gradient.php
<?php
/**
* The7 less gradient class.
*
* @package The7
*/
defined( 'ABSPATH' ) || exit;
/**
* Class The7_Less_Gradient
*/
class The7_Less_Gradient {
/**
* @var array
*/
protected $color_stops = array();
/**
* @var string
*/
protected $angle = '';
/**
* The7_Less_Gradient constructor.
*
* @param string $gradient
*/
public function __construct( $gradient ) {
if ( ! $gradient ) {
return;
}
$grad_parts = explode( '|', $gradient );
$this->angle = array_shift( $grad_parts );
foreach ( $grad_parts as $color_stop ) {
$this->color_stops[] = $this->new_color_stop( $color_stop );
}
}
/**
* @return string
*/
public function __toString() {
return $this->get_string();
}
/**
* Return string representation of gradient.
*
* @return string
*/
public function get_string() {
if ( empty( $this->color_stops ) ) {
return '';
}
return $this->angle . ', ' . implode( ', ', $this->color_stops );
}
/**
* Return $pos color stop.
*
* @param int $pos
*
* @return The7_Less_Gradient_Color_Stop_Interface
*/
public function get_color_stop( $pos ) {
-- $pos;
return array_key_exists( $pos, $this->color_stops ) ? $this->color_stops[ $pos ] : $this->new_color_stop( '' );
}
/**
* Return the last color stop.
*
* @return The7_Less_Gradient_Color_Stop
*/
public function get_last_color_stop() {
reset( $this->color_stops );
$last_color_stop = end( $this->color_stops );
return $last_color_stop ? $last_color_stop : $this->new_color_stop( '' );
}
/**
* Set gradient opacity.
*
* @param mixed $val
*
* @return The7_Less_Gradient $this
*/
public function with_opacity( $val ) {
if ( in_array( $val, array( null, false, '' ), true ) ) {
return $this;
}
$clone = clone $this;
$clone->color_stops = array();
foreach ( $this->color_stops as $color_stop ) {
$clone->color_stops[] = $color_stop->with_opacity( $val );
}
return $clone;
}
/**
* Set gradient angle.
*
* @param string $angle
*
* @return The7_Less_Gradient $this
*/
public function with_angle( $angle ) {
if ( in_array( $angle, array( null, false, '' ), true ) ) {
return $this;
}
$clone = clone $this;
$clone->angle = $angle;
return $clone;
}
/**
* Create new color stop object.
*
* @param string $str
*
* @return The7_Less_Gradient_Color_Stop
*/
protected function new_color_stop( $str ) {
return new The7_Less_Gradient_Color_Stop( $str );
}
}