Patch Emoji-One Moon Color to Silver instead of Yellow

patch-moon-color.php

<?php
/*
Patches Emoji-One svg moon shapes to use silver color instead of bright yellow.
Free for any kind of use, distribution or modification, no attribution required.
Possible to use same technique to create Unicode 8.0 diversity skin colors.
Re-render png from svg via: inkscape -z -w 64 -h 64 -f infile.svg -e outfile.png   
version 0.0.5
*/

$path=dirname ( __FILE__ ).DIRECTORY_SEPARATOR;  // edit path if running outside SVG directory
$replace=array('#f5eb35'=>'#c0c0c0','#e0cf35'=>'#b8b8b8');
$patched=0;
$br="\n";

echo (empty($argc)?'<pre>':''),'searching for SVG in ',$path,$br;
foreach (array('1f31','f09f8c9') as $base) {	// handles both original and binary named files
	for ($pass=0;$pass<2;$pass++) { 	// search uppercase and lowercase filenames	
		for ($i=1;$i<14;$i++) { 	// since not all systems support glob braces
			$name=$base.dechex($i); $name=$pass?strtoupper($name):strtolower($name);
			$file=$path.($name=$name.'.svg');			
			if (is_file($file) && is_writable($file)) {
				if ($name!==basename(realpath($file))) { continue; }  // case-insensitive systems
				$data=file_get_contents($file);
				$size=strlen($data);
				$count=0;
				foreach ($replace as $old=>$new) { 
					$data=str_replace('fill="'.$old.'"','fill="'.$new.'"',$data,$replaced); 
					$count+=$replaced;
				}
				if ($count) { 
					$count=file_put_contents($file,$data); 
					if ($count===false || $count!=$size) { echo 'Error writing: ',$name,$br; }
					else { echo 'Successfully patched: ',$name,$br; $patched++; }
				} else { echo 'Did not patch: ',$name,$br;	}
			}
		}
	}
} echo str_repeat('-', 50),$br,$patched,' total SVG files patched',$br;

nice