vijinho’s gists

vijinho / pdf-compress.php

Last active May 6, 2019 14:18

re-compress PDFs, shrinking if possible improved version of https://gist.github.com/vijinho/724ebfac4739019fd36baa2ab8e2aca2 just run ‘php /path/to/pdf-compress.php’ in current working directory to re-compress all PDFs within

	<?php
	/**
	* pdf-compress.php - re-compress PDFs, shrinking if possible
	* WARNING: May run extremely slowly due to very large file sizes generated on pdf2ps
	*
	* relies on command-line tools, tested on ubuntu.
	*
	* @license GPLv3 (http://www.gnu.org/licenses/gpl-3.0.html)
	*/

vijinho / ytdl.sh

Created December 30, 2018 14:07

wrapper for youtube-dl

	caffeinate -i youtube-dl --yes-playlist --download-archive archive.log -r 768k \
	--skip-unavailable-fragments --playlist-random --write-info-json \
	--write-description --no-check-certificate --prefer-insecure \
	--sleep-interval 10 --max-sleep-interval 50 \
	--ignore-errors \
	$1

vijinho / debug_verbose.php

Last active January 6, 2025 11:04

output text if DEBUG or VERBOSE constant set

	<?php
	define('DEBUG', 1);
	define('VERBOSE', 1);

	// Output verbose message if VERBOSE constant is set
	function verbose(string $message, mixed $data = ''): bool {
	if (VERBOSE && !empty($message)) {
	echo trim('[V ' . memoryUsage() . '] ' . $message) . "\n";
	if (!empty($data)) {
	print_r($data);

vijinho / load_save.php

Last active October 12, 2018 20:24

PHP simple load, save functions for file to php array with value and charset type conversion

	<?php

	/**
	* Clear an array of empty values
	*
	* @param array $keys array keys to explicitly remove regardless
	* @return array the trimmed down array
	*/
	function array_clear($array, $keys = [])
	{

vijinho / array_clear.php

Last active January 6, 2025 12:59

Function in PHP to throw out empty values from an array (and optional drop values which have specified keys passed-in)

	<?php

	/**
	* Clear an array of empty values and specified keys
	*
	* @param array $keys array keys to explicitly remove regardless
	* @return array the trimmed down array
	*/
	function array_clear($array, $keys = [])
	{

vijinho / mp3tool.php

Last active November 8, 2021 10:11

Tool to list, view and manipulate .mp3 files using PHP wrapped around command-line tools id3tool and id3v2

	#!/usr/bin/php
	<?php
	// Script example.php

	// check CLI commands are available
	$commands = getCommands();
	if (empty($commands)) exit;

	// see https://secure.php.net/manual/en/function.getopt.php
	// : - required, :: - optional

vijinho / ytdlmp3-post-process.php

Last active September 6, 2018 13:21

post-processing of filenames into mp3 tags from download output of https://gist.github.com/vijinho/645786c3ab8133d49ca9ef9b50a3944f

	#!/usr/bin/php
	<?php
	// counterpart to https://gist.github.com/vijinho/645786c3ab8133d49ca9ef9b50a3944f
	// for post processing filenames

	$cmd = 'find . -type f -iname "*.mp3" -depth 1 -print';
	$files = cmd_execute($cmd);
	sort($files);
	$data = $tags = [];
	foreach ($files as $j => $path) {

vijinho / rsync-clone-system.sh

Last active January 6, 2025 11:01

rsync with the options I used to clone a root linux filesystem from one disk to another

	time $(which rsync) \
	--archive \
	--checksum \
	--super \
	--stats \
	--acls \
	--hard-links \
	--xattrs

vijinho / ytdlmp3.sh

Last active November 12, 2019 04:19

yt download to mp3 (use -s to test, remove caffeinate if not macos), post-processing with https://gist.github.com/vijinho/c8e2abd174d1d9ae71541c9007da701a

	caffeinate -i youtube-dl --yes-playlist --download-archive archive.log -r 256k \
	--skip-unavailable-fragments --playlist-random --write-info-json \
	--write-description --no-check-certificate \
	--sleep-interval 10 --max-sleep-interval 50 --merge-output-format mp4 \
	--audio-format mp3 --audio-quality 0 --extract-audio --embed-thumbnail \
	--ignore-errors \
	$1

	# see https://gist.github.com/vijinho/c8e2abd174d1d9ae71541c9007da701a for post-processing

vijinho / small_images.php

Created September 2, 2018 04:25

find small jpg images

	<?php
	// find small jpeg images

	$cmd = 'find . -type f -iname ".jp" -print';

	$files = cmd_execute($cmd);
	$counts = [];
	$by_size = [];
	foreach ($files as $k => $path) {
	$data = getimagesize($path);

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