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#!/usr/bin/env php
<?php
namespace Sabre\VObject;
// This sucks.. we have to try to find the composer autoloader. But chances
// are, we can't find it this way. So we'll do our bestest
$paths = [
__DIR__ . '/../vendor/autoload.php', // In case vobject is cloned directly
__DIR__ . '/../../../autoload.php', // In case vobject is a composer dependency.
];
foreach ($paths as $path) {
if (file_exists($path)) {
include $path;
break;
}
}
if (!class_exists('Sabre\\VObject\\Version')) {
fwrite(STDERR, "Composer autoloader could not be loaded.\n");
die(1);
}
echo "sabre/vobject ", Version::VERSION, " duplicate contact merge tool\n";
if ($argc < 3) {
echo "\n";
echo "Usage: ", $argv[0], " input.vcf output.vcf [debug.log]\n";
die(1);
}
$input = fopen($argv[1], 'r');
$output = fopen($argv[2], 'w');
$debug = isset($argv[3]) ? fopen($argv[3], 'w') : null;
$splitter = new Splitter\VCard($input);
// The following properties are ignored. If they appear in some vcards
// but not in others, we don't consider them for the sake of finding
// differences.
$ignoredProperties = [
"PRODID",
"VERSION",
"REV",
"UID",
"X-ABLABEL",
];
$collectedNames = [];
$stats = [
"Total vcards" => 0,
"No FN property" => 0,
"Ignored duplicates" => 0,
"Merged values" => 0,
"Error" => 0,
"Unique cards" => 0,
"Total written" => 0,
];
function writeStats() {
global $stats;
foreach ($stats as $name => $value) {
echo str_pad($name, 23, " ", STR_PAD_RIGHT), str_pad($value, 6, " ", STR_PAD_LEFT), "\n";
}
// Moving cursor back a few lines.
echo "\033[" . count($stats) . "A";
}
function write($vcard) {
global $stats, $output;
$stats["Total written"]++;
fwrite($output, $vcard->serialize() . "\n");
}
while ($vcard = $splitter->getNext()) {
$stats["Total vcards"]++;
writeStats();
$fn = isset($vcard->FN) ? (string)$vcard->FN : null;
if (empty($fn)) {
// Immediately write this vcard, we don't compare it.
$stats["No FN property"]++;
$stats['Unique cards']++;
write($vcard);
$vcard->destroy();
continue;
}
if (!isset($collectedNames[$fn])) {
$collectedNames[$fn] = $vcard;
$stats['Unique cards']++;
continue;
} else {
// Starting comparison for all properties. We only check if properties
// in the current vcard exactly appear in the earlier vcard as well.
foreach ($vcard->children() as $newProp) {
if (in_array($newProp->name, $ignoredProperties)) {
// We don't care about properties such as UID and REV.
continue;
}
$ok = false;
foreach ($collectedNames[$fn]->select($newProp->name) as $compareProp) {
if ($compareProp->serialize() === $newProp->serialize()) {
$ok = true;
break;
}
}
if (!$ok) {
if ($newProp->name === 'EMAIL' || $newProp->name === 'TEL') {
// We're going to make another attempt to find this
// property, this time just by value. If we find it, we
// consider it a success.
foreach ($collectedNames[$fn]->select($newProp->name) as $compareProp) {
if ($compareProp->getValue() === $newProp->getValue()) {
$ok = true;
break;
}
}
if (!$ok) {
// Merging the new value in the old vcard.
$collectedNames[$fn]->add(clone $newProp);
$ok = true;
$stats['Merged values']++;
}
}
}
if (!$ok) {
// echo $newProp->serialize() . " does not appear in earlier vcard!\n";
$stats['Error']++;
if ($debug) fwrite($debug, "Missing '" . $newProp->name . "' property in duplicate. Earlier vcard:\n" . $collectedNames[$fn]->serialize() . "\n\nLater:\n" . $vcard->serialize() . "\n\n");
$vcard->destroy();
continue 2;
}
}
}
$vcard->destroy();
$stats['Ignored duplicates']++;
}
foreach ($collectedNames as $vcard) {
// Overwriting any old PRODID
$vcard->PRODID = '-//Sabre//Sabre VObject ' . Version::VERSION . '//EN';
write($vcard);
writeStats();
}
echo str_repeat("\n", count($stats)), "\nDone.\n";
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