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[friendica.git] / include / datetime.php

diff --git a/include/datetime.php b/include/datetime.php
index 601b4decf41efd751e1c34ac908ddc9fc41a1129..9e1d4b55c9ba622c4242ac5db3f31c3721e12639 100644 (file)
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -126,7 +126,7 @@ function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d
        // add 32 days so that we at least get year 00, and then hack around the fact that
        // months and days always start with 1.
 
-       if(substr($s,0,10) <= '0001-01-01') {
+       if(substr($s,0,10) == '0000-00-00') {
                $d = new DateTime($s . ' + 32 days', new DateTimeZone('UTC'));
                return str_replace('1','0',$d->format($fmt));
        }
@@ -171,7 +171,7 @@ function dob($dob) {
        $f = get_config('system','birthday_input_format');
        if(! $f)
                $f = 'ymd';
-       if($dob <= '0001-01-01')
+       if($dob === '0000-00-00')
                $value = '';
        else
                $value = (($year) ? datetime_convert('UTC','UTC',$dob,'Y-m-d') : datetime_convert('UTC','UTC',$dob,'m-d'));
@@ -553,7 +553,7 @@ function update_contact_birthdays() {
        // This only handles foreign or alien networks where a birthday has been provided.
        // In-network birthdays are handled within local_delivery
 
-       $r = q("SELECT * FROM contact WHERE `bd` != '' AND `bd` >= '0001-01-01' AND SUBSTRING(`bd`,1,4) != `bdyear` ");
+       $r = q("SELECT * FROM contact WHERE `bd` != '' AND `bd` != '0000-00-00' AND SUBSTRING(`bd`,1,4) != `bdyear` ");
        if (dbm::is_result($r)) {
                foreach ($r as $rr) {