run.php

<?php
function var_export_min( $var, $return = false ) {
	if ( is_array( $var ) ) {
		$toImplode = array();
		foreach ( $var as $key => $value ) {
			$toImplode[] = var_export( $key, true ) . '=>' . var_export_min( $value, true );
		}
		$code = 'array(' . implode( ',', $toImplode ) . ')';
		if ( $return )
			return $code; else echo $code;
	} else {
		return var_export( $var, $return );
	}
	return false;
}

function getSubsets( $var ) {
	$result = array();

	foreach ( $var as $v ) {
		if ( strpos( $v, "-ext" ) ) {
			$name = ucfirst( str_replace( "-ext", " Extended", $v ) );
		} else {
			$name = ucfirst( $v );
		}
		$result[ $v ] = $name;
	}

	return array_filter( $result );
}

function getVariants( $var ) {
	$result = array( 'exists' => array() );
	$italic = array();

	foreach ( $var as $v ) {
		$name = "";
		if ( $v[0] == 1 ) {
			$name = 'Thin 100';
		} elseif ( $v[0] == 2 ) {
			$name = 'Extra Light 200';
		} elseif ( $v[0] == 3 ) {
			$name = 'Light 300';
		} elseif ( $v[0] == 4 || $v[0] == "r" || $v[0] == "i" ) {
			$name = 'Regular 400';
		} elseif ( $v[0] == 5 ) {
			$name = 'Medium 500';
		} elseif ( $v[0] == 6 ) {
			$name = 'Semi-Bold 600';
		} elseif ( $v[0] == 7 ) {
			$name = 'Bold 700';
		} elseif ( $v[0] == 8 ) {
			$name = 'Extra Bold 800';
		} elseif ( $v[0] == 9 ) {
			$name = 'Black 900';
		}

		if ( $v === 'regular' ) {
			$v = '400';
		}

		if ( strpos( $v, 'italic' ) || $v === 'italic' ) {
			$name .= " Italic";
			$name = trim( $name );
			if ( $v === 'italic' ) {
				$v = '400italic';
			}
			$italic[ $v ] = $name;
		} else {
			$result[ $v ] = $name;
		}
	}

	foreach ( $italic as $key => $item ) {
		if ( ! isset( $result[ $key ] ) ) {
			$result[ $key ] = $item;
		} else {
			$result['exists'][ $key ] = $item;
		}
	}

	return array_filter( $result );
}   //function

date_default_timezone_set( 'Asia/Kolkata' );

$output = shell_exec( 'git log -1' );
echo shell_exec( 'git checkout -f master' );
$gFile             = dirname( __FILE__ ) . '/fonts.json';
$gFilePHP          = dirname( __FILE__ ) . '/fonts.php';
$gFileminPHP       = dirname( __FILE__ ) . '/fonts-min.php';
$fonts             = array();
$php_fonts         = array();
$arrContextOptions = array(
	'ssl' => array(
		'verify_peer'      => false,
		'verify_peer_name' => false,
	),
);
$key               = $argv[1];
$result            = json_decode( file_get_contents( "https://www.googleapis.com/webfonts/v1/webfonts?key={$key}", false, stream_context_create( $arrContextOptions ) ) );
$cd                = date( 'Y-m-d h:i:s:a' );
foreach ( $result->items as $font ) {
	$fonts[ $font->family ] = array(
		'variants' => getVariants( $font->variants ),
		'subsets'  => getSubsets( $font->subsets ),
	);

	$php_fonts[ $font->family ] = getVariants( $font->variants );
}
$data = json_encode( $fonts );
echo "Saving JSON File\n\n";
file_put_contents( $gFile, $data );
echo "Saving PHP\n\n";
$data = var_export( $php_fonts, true );
$code = <<<PHP
<?php
// Last Updated : $cd
if ( ! defined( "ABSPATH") ) { die; } 
return $data ;
PHP;
file_put_contents( $gFilePHP, $code );
echo "Saving PHP Mini\n\n";
$data = var_export_min( $php_fonts, true );
$code = <<<PHP
<?php
// Last Updated : $cd
if ( ! defined( "ABSPATH") ) { die; } 
return $data ;
PHP;
file_put_contents( $gFileminPHP, $code );