deps.php

<?php
/* https://www.if-not-true-then-false.com/2010/php-class-for-coloring-php-command-line-cli-scripts-output-php-output-colorizing-using-bash-shell-colors */
class Colors {
	private $foreground_colors = array();
	private $background_colors = array();

	public function __construct() {
		// Set up shell colors
		$this->foreground_colors['black'] = '0;30';
		$this->foreground_colors['dark_gray'] = '1;30';
		$this->foreground_colors['blue'] = '0;34';
		$this->foreground_colors['light_blue'] = '1;34';
		$this->foreground_colors['green'] = '0;32';
		$this->foreground_colors['light_green'] = '1;32';
		$this->foreground_colors['cyan'] = '0;36';
		$this->foreground_colors['light_cyan'] = '1;36';
		$this->foreground_colors['red'] = '0;31';
		$this->foreground_colors['light_red'] = '1;31';
		$this->foreground_colors['purple'] = '0;35';
		$this->foreground_colors['light_purple'] = '1;35';
		$this->foreground_colors['brown'] = '0;33';
		$this->foreground_colors['yellow'] = '1;33';
		$this->foreground_colors['light_gray'] = '0;37';
		$this->foreground_colors['white'] = '1;37';

		$this->background_colors['black'] = '40';
		$this->background_colors['red'] = '41';
		$this->background_colors['green'] = '42';
		$this->background_colors['yellow'] = '43';
		$this->background_colors['blue'] = '44';
		$this->background_colors['magenta'] = '45';
		$this->background_colors['cyan'] = '46';
		$this->background_colors['light_gray'] = '47';
	}

	// Returns colored string
	public function getColoredString($string, $foreground_color = null, $background_color = null) {
		$colored_string = "";

		// Check if given foreground color found
		if (isset($this->foreground_colors[$foreground_color])) {
			$colored_string .= "\033[" . $this->foreground_colors[$foreground_color] . "m";
		}
		// Check if given background color found
		if (isset($this->background_colors[$background_color])) {
			$colored_string .= "\033[" . $this->background_colors[$background_color] . "m";
		}

		// Add string and end coloring
		$colored_string .=  $string . "\033[0m";

		return $colored_string;
	}

	// Returns all foreground color names
	public function getForegroundColors() {
		return array_keys($this->foreground_colors);
	}

	// Returns all background color names
	public function getBackgroundColors() {
		return array_keys($this->background_colors);
	}
}

$colors = new Colors();

$toolchain = "/home/striker/android/cm10/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.6/bin/arm-linux-androideabi-";
$vendor_dir = "/home/striker/android/cm10/device/samsung/delos3geur/system/lib";
$out_dir = "/home/striker/android/cm10/out/target/product/delos3geur/system/lib";

$ven = array();
$bld = array();
$unk = array();
function scandeps($path, $rev = false) {
	global $ven, $bld, $unk, $toolchain, $vendor_dir, $out_dir;
	$dir = scandir($path);
	foreach($dir as $file) {
		if($file == "." || $file == "..") continue;
		//print $file."\n";
		if(is_dir($path."/".$file) && $rev) { 
			//print"Going to $file\n";
			scandeps($path."/".$file);
		}
		elseif(is_file($path."/".$file) && substr($file, -3) == ".so") {
			$out = array();
			//print "Checking $path/$file\n";
			exec($toolchain."readelf -a ".$path."/".$file." | grep \"Shared library:\"", $out, $ret);
			foreach($out as $line) {
				preg_match('~Shared library: \[(.*?)\]~s', $line, $m);
				$filename = $m[1];
				if(file_exists($vendor_dir."/".$filename)) $ven[] = $filename;
				elseif(file_exists($out_dir."/".$filename)) $bld[] = $filename;
				else $unk[] = $filename;
			}
		}
	}
}
scandeps($vendor_dir, true);
natsort($ven);
natsort($bld);
natsort($unk);
echo"\nExisting dependencies: \n";
foreach(array_unique($ven) as $f) { echo $colors->getColoredString($f."\n", "green"); }

echo"Existing in build, may be incosistent: \n";
foreach(array_unique($bld) as $f) { echo $colors->getColoredString($f."\n", "light_purple"); }

echo"Missing dependencies: \n";
foreach(array_unique($unk) as $f) { echo $colors->getColoredString($f."\n", "red"); }