rename_or_remove

#!/usr/bin/env php
<?php

if ($argc < 1) {
    die("missing directory");
} else if ($argv < 2) {
    die("missing search string");
}

$dir = $argv[1];
if (!is_dir($dir)) {
    die("must be a valid directory");
}
if (substr($dir, -1) == "/") {
    $dir = substr($dir, 0, -1);
}

$pattern = $argv[2];

foreach (glob($dir."/".$pattern) as $entry) {
    if ($entry == "." || $entry == "..") {
        continue;
    }
    echo "file: $entry\n";
    $out = null;
    $code = 0;
    exec("xdg-open '$entry'", $out, $code);
    if ($code != 0) {
        die("failed to open file $entry");        
    }

    while(true) {
        echo "ACTION? [mv / rm / skip]: ";
        $input = readline();
        if (strlen($input) < 2) {
            echo "missing command!\n";
            continue;
        } else if (substr($input, 0, 2) == "rm") {
            echo "REMOVE FILE $entry!\n";
            echo "are you sure? [y/N]: ";
            $input = readline();
            if ($input == 'y') {
                //echo "rm '$entry'\n";
                if (!unlink($entry)) {
                    echo "failed to unlink file!";
                    continue;
                }
                break;
            } else {
                echo "ok, enter another command\n";
            }
        } else if (substr($input, 0, 2) == "mv") {
            if (strlen($input) < 4) {
                echo "missing new file name";
                continue;
            } else if ($input[2] != " ") {
                echo "expected space before file name\n";
                continue;
            } else {
                $newName = substr($input, 3);
                echo "mv '$entry' '{$dir}/{$newName}'\n";
                if (!rename("{$entry}", "{$dir}/{$newName}")) {
                    echo "failed to rename file!\n";
                    continue;
                }
                break;
            }
        } else if (trim($input) == "skip") {
            echo "skipping file $entry\n";
            break;
        } else {
            echo "unknown command!\n";
        }
    }    
}