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<?php
/*
* Class Icon.
*
*/
class Icon {
/**
* Associative Array of Icon Data.
*
* @access private
* @since 1.0
* @var array
*/
private $data = array();
/**
* Iterator.
*
* @access private
* @since 1.0
* @var object Iterator
*/
private $iterator;
/**
* Constructor.
*
* @param object $iterator The iterator class.
* @param string $class Icon css class.
* @param string $unicode Unicode character reference.
*/
public function __construct( $iterator, $class, $unicode ) {
$this->iterator = $iterator;
// Set Basic Data.
$this->data['class'] = $class;
$this->data['unicode'] = $unicode;
}
/**
* Simple getter.
*
* @access public
* @since 1.0
* @param string $key The key we'll be looking for in the array.
*/
public function __get( $key ) {
if ( strtolower( $key ) === 'name' ) {
return $this->get_name( $this->__get( 'class' ) );
}
if ( is_array( $this->data ) && isset( $this->data[ $key ] ) ) {
return $this->data[ $key ];
}
}
/**
* Gets the icon name.
*
* @access private
* @since 1.0
* @param string $class The icon class.
* @return string
*/
private function get_name( $class ) {
// Remove Prefix.
$name = substr( $class, strlen( $this->iterator->getPrefix() ) + 1 );
// Convert Hyphens to Spaces.
$name = str_replace( '-', ' ', $name );
// Capitalize Words.
$name = ucwords( $name );
// Show Directional Variants in Parenthesis.
$directions = array(
'/up$/i',
'/down$/i',
'
/left$/i', '/right$/i',
);
$directions_format = array( '(Up)', '(Down)', '(Left)', '(Right)' );
$name = preg_replace( $directions, $directions_format, $name );
// Use Word "Outlined" in Place of "O".
$outlined_variants = array( '/\so$/i', '/\so\s/i' );
$name = preg_replace( $outlined_variants, ' Outlined ', $name );
// Remove Trailing Characters.
$name = trim( $name );
return $name;
}
}
/*
* Class Font Awesome iterator.
* extends ArrayItertaor.
*/
class FAIterator extends ArrayIterator {
/**
* FontAwesome CSS Prefix.
*
* @access public
* @since 1.0
* @var string
*/
private $prefix;
/**
* Constructor.
*
* @access public
* @since 1.0
* @param string $path Path to FontAwesome CSS.
* @param string $fa_css_prefix The prefix for icons.
*/
public function __construct( $path, $fa_css_prefix = 'fa' ) {
$this->prefix = $fa_css_prefix;
$css = file_get_contents( $path );
$pattern = '/\.(' . $fa_css_prefix . '-(?:\w+(?:-)?)+):before\s+{\s*content:\s*"(.+)";\s+}/';
preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER );
foreach ( $matches as $match ) {
$icon = new Icon( $this, $match[1], $match[2] );
$this->addIcon( $icon );
}
}
/**
* Adds the icon.
*
* @access private
* @since 1.0
* @param object $icon The icon.
*/
private function addIcon( $icon ) {
$this->append( $icon );
}
/**
* Returns the prefix.
*
* @access public
* @since 1.0
* @return string
*/
public function getPrefix() {
return (string) $this->prefix;
}
}
/**
* Get an array of available icons.
*
* @return array
*/
function fusion_builder_get_icons_array() {
$icons = new FAIterator( FUSION_BUILDER_FA_PATH );
$icons_array = array();
foreach ( $icons as $icon ) {
$icons_array[ $icon->class ] = $icon->class;
}
return $icons_array;
}