From 45ffd4c97c217943f15f5cda33de7c8f4f528a41 Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Wed, 20 Apr 2022 19:05:39 +1200
Subject: [PATCH] initial commit

---
 linesplit.php | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100755 linesplit.php

diff --git a/linesplit.php b/linesplit.php
new file mode 100755
index 0000000..ce78938
--- /dev/null
+++ b/linesplit.php
@@ -0,0 +1,74 @@
+#!/usr/bin/php
+<?php
+
+error_reporting(E_ALL);
+
+// Split at double-NL to only split at srt boundaries
+$lines = explode("\n\n", file_get_contents($_SERVER['argv'][1]));
+
+$nextbuffer = '';
+$buffwords = 0;
+
+$nextline = 0;
+
+global $output_buffer;
+$output_buffer = '';
+
+function flushwords($text) {
+
+	// Counter
+	static $count = 1;
+	
+	// Copy to clipboard
+	$xclip = popen('xclip -selection clipboard', 'wb');
+    $n = fwrite($xclip, $text);
+    if ($n !== strlen($text)) {
+		throw new \Exception("short write");
+    }
+    if (pclose($xclip) !== 0) {
+		throw new \Exception("xclip fatal exit code");
+    }
+    
+    // Wait for signal that a response is ready in the clipboard
+    echo "Copied section #{$count} to clipboard, press enter to continue...\n";
+    fgets(STDIN, 2); // wait for NL
+    
+    // Read from clipboard (has an extra trailing NL)
+    $resp = shell_exec('xclip -out -selection clipboard');
+    
+    // Strip advertising lines and all trailing newlines
+    $resp = str_replace("Translated with www.DeepL.com/Translator (free version)\n", "", $resp);
+    $resp = trim($resp);
+    
+    // Add to buffer with 2x NL
+    global $output_buffer;
+	$output_buffer .= $resp . "\n\n";
+	$count++;
+}
+
+do {
+	$line = $lines[$nextline++];
+	$linewords = strlen($line); // characters
+	
+	if ($linewords + $buffwords > 5000) {
+		// flush buffer before adding
+		flushwords($nextbuffer);
+		$nextbuffer = '';
+		$buffwords = 0;
+	}
+	
+	$nextbuffer .= $line."\n\n";
+	$buffwords += $linewords + 2;
+	
+	// echo "entry {$nextline} had {$linewords}, current total {$buffwords}\n";
+	
+} while($nextline < count($lines));
+
+flushwords($nextbuffer);
+$nextbuffer = '';
+$buffwords = 0;
+
+// All flushed
+// Write the final output
+
+file_put_contents($_SERVER['argv'][1].'.en.deepl.srt', $output_buffer);