{"id":534,"date":"2010-05-03T09:31:02","date_gmt":"2010-05-03T17:31:02","guid":{"rendered":"http:\/\/owenmundy.com\/blog\/?p=534"},"modified":"2010-05-03T10:45:47","modified_gmt":"2010-05-03T18:45:47","slug":"php-timestamp-validator-and-converter","status":"publish","type":"post","link":"https:\/\/owenmundy.com\/blog\/2010\/05\/php-timestamp-validator-and-converter\/","title":{"rendered":"PHP: Timestamp validator and converter"},"content":{"rendered":"
\n
    \n
  1. \n
    <?php<\/span><\/div>\n<\/li>\n
  2. \n
     <\/div>\n<\/li>\n
  3. \n
    \/*<\/span><\/div>\n<\/li>\n
  4. \n
     *  Timestamp validator and converter<\/span><\/div>\n<\/li>\n
  5. \n
     *  {cc} Owen Mundy ~ owenmundy.com<\/span><\/div>\n<\/li>\n
  6. \n
     *<\/span><\/div>\n<\/li>\n
  7. \n
     *\/<\/span>  <\/div>\n<\/li>\n
  8. \n
    function<\/span> convert_date(<\/span>$string<\/span>)<\/span><\/div>\n<\/li>\n
  9. \n
    {<\/span><\/div>\n<\/li>\n
  10. \n
        \/\/ make sure it is a string with a number && > 1992-05-07 && < 2033-05-18<\/span><\/div>\n<\/li>\n
  11. \n
        if<\/span> (<\/span> ctype_digit<\/span><\/a>(<\/span>$string<\/span>)<\/span> &&<\/span> $string<\/span> >=<\/span> 800000000<\/span> &&<\/span> $string<\/span> <=<\/span> 1999999999<\/span> )<\/span><\/div>\n<\/li>\n
  12. \n
        {<\/span><\/div>\n<\/li>\n
  13. \n
            \/\/ if so convert it to a human-readable date<\/span><\/div>\n<\/li>\n
  14. \n
            $d<\/span> =<\/span> date<\/span><\/a>(<\/span>‘Y-m-d H:i:s’<\/span>,<\/span> $string<\/span>)<\/span>;<\/span><\/div>\n<\/li>\n
  15. \n
            return<\/span> $d<\/span>;<\/span><\/div>\n<\/li>\n
  16. \n
        }<\/span><\/div>\n<\/li>\n
  17. \n
        else<\/span><\/div>\n<\/li>\n
  18. \n
        {<\/span><\/div>\n<\/li>\n
  19. \n
            return<\/span> false<\/span>;<\/span>   <\/div>\n<\/li>\n
  20. \n
        }<\/span><\/div>\n<\/li>\n
  21. \n
    }<\/span><\/div>\n<\/li>\n
  22. \n
     <\/div>\n<\/li>\n
  23. \n
    print<\/span> convert_date(<\/span>"1613199869"<\/span>)<\/span>;<\/span><\/div>\n<\/li>\n
  24. \n
     <\/div>\n<\/li>\n
  25. \n
    ?><\/span><\/div>\n<\/li>\n<\/ol>\n<\/div>\n

    Thanks<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    <?php   \/*  *  Timestamp validator and converter  *  {cc} Owen Mundy ~ owenmundy.com  *  *\/   function convert_date($string) {     \/\/ make sure it is a string with a number && > 1992-05-07 && < 2033-05-18     if ( ctype_digit($string) && $string >= 800000000 && $string <= 1999999999 )     { […]<\/p>\n

    Read More… from PHP: Timestamp validator and converter<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[35],"tags":[165,44],"class_list":["post-534","post","type-post","status-publish","format-standard","hentry","category-sketches","tag-code","tag-php"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2ovQg-8C","_links":{"self":[{"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/posts\/534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/comments?post=534"}],"version-history":[{"count":5,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/posts\/534\/revisions"}],"predecessor-version":[{"id":539,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/posts\/534\/revisions\/539"}],"wp:attachment":[{"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/media?parent=534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/categories?post=534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/owenmundy.com\/blog\/wp-json\/wp\/v2\/tags?post=534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}