find-icons-in-use.php

<?php
set_time_limit( -1 );
error_reporting( E_ERROR );
if ( function_exists( 'xdebug_disable' ) ) {
	xdebug_disable();
}//end if

$dir_child = '/var/www/wp/wp-content/themes/vip/gigaom5';
$plugins = '/var/www/pro/application/content/plugins';

$icon_file = $dir_child . '/sass/_icons.scss';

$rows = file( $icon_file );

$current_icon = FALSE;

$icons = array(
	'icon-share' => array( 'class' => '.icon-share', 'contents' => '\e003', 'count' => 0 ),
	'icon-info' => array( 'class' => '.icon-info', 'contents' => '\e004', 'count' => 0 ),
	'icon-wordpress' => array( 'class' => '.icon-wordpress', 'contents' => '\e009', 'count' => 0 ),
	'icon-comment' => array( 'class' => '.icon-comment', 'contents' => '\e016', 'count' => 0 ),
	'icon-reply' => array( 'class' => '.icon-reply', 'contents' => '\e017', 'count' => 0 ),
	'icon-video' => array( 'class' => '.icon-video', 'contents' => '\e019', 'count' => 0 ),
	'icon-circle' => array( 'class' => '.icon-circle', 'contents' => '\e024', 'count' => 0 ),
	'icon-cloud' => array( 'class' => '.icon-cloud', 'contents' => '\e026', 'count' => 0 ),
	'icon-website' => array( 'class' => '.icon-website', 'contents' => '\e033', 'count' => 0 ),
	'icon-comments-off' => array( 'class' => '.icon-comments-off', 'contents' => '\e048', 'count' => 0 ),
	'icon-arrow-down' => array( 'class' => '.icon-arrow-down', 'contents' => '\e052', 'count' => 0 ),
	'icon-arrow-up' => array( 'class' => '.icon-arrow-up', 'contents' => '\e053', 'count' => 0 ),
	'icon-arrow-left' => array( 'class' => '.icon-arrow-left', 'contents' => '\e054', 'count' => 0 ),
	'icon-arrow-right' => array( 'class' => '.icon-arrow-right', 'contents' => '\e055', 'count' => 0 ),
	'icon-external-link-after' => array( 'class' => '.icon-external-link-after', 'contents' => '\e058', 'count' => 0 ),
);

/*
foreach ( $rows as $row ) {
	if ( preg_match( '#\.(((icon)|(logo))-[^:]+)#', $row, $matches ) ) {
		$current_icon = $matches[1];
		$icons[ $current_icon ] = array();
	} elseif ( $current_icon && preg_match( '#content: "([^"]+)#', $row, $matches ) ) {
		$icons[ $current_icon ] = array(
			'class' => $current_icon,
			'contents' => $matches[1],
			'count' => 0,
		);
		$current_icon = FALSE;
	}//end elseif
}//end foreach

$pieces = array(
	'-circled',
	'-left',
	'-right',
	'-up',
	'-down',
	'-checked',
	'-unchecked',
);
 */

function find_icons( $dir, $icons, $pieces ) {
	$rit = new RecursiveDirectoryIterator( $dir, FilesystemIterator::SKIP_DOTS );
	$it = new RecursiveIteratorIterator( $rit );
	$reg = new RegexIterator( $it, '/^.+\.((html)|(php)|(js)|(scss))$/i', RecursiveRegexIterator::GET_MATCH );

	foreach ( $reg as $file ) {
		if ( preg_match( '#((no-font-face)|(_icons))\.scss$#', $file[0] ) ) {
			continue;
		}//end if

		$contents = file_get_contents( $file[0] );

		foreach ( $icons as $icon => $data ) {
			$match = "/" . str_replace( '-', '\-', $data['class'] ) ."/i";
			$found = preg_match_all( $match, $contents, $m );

			$icons[ $icon ]['count'] += $found;

			$match = "/\\" . $data['contents'] ."/i";
			$found = preg_match_all( $match, $contents, $m );

			$icons[ $icon ]['count'] += $found;
		}//end foreach
	}//end foreach

	return $icons;
}//end find_icons

$icons = find_icons( $dir_child, $icons );
$icons = find_icons( $plugins, $icons );

?>
<table>
	<thead>
		<tr>
			<th>Class</th>
			<th>Code</th>
			<th>Count</th>
		</tr>
	</thead>
	<tbody>
<?php
foreach ( $icons as $icon) {
	if ( $icon['count'] ) {
		continue;
	}//end if

	?>
	<tr>
		<td><code><?php echo $icon['class']; ?></code></td>
		<td><code><?php echo $icon['contents']; ?></code></td>
		<td><code><?php echo $icon['count']; ?></code></td>
	</tr>
	<?php
}//end foreach
?>
	</tbody>
</table>