评论显示实时头像

   1: jQuery(document).ready(function() {

   2: //real-avatar

   3: jQuery('#email').blur(function(){jQuery('#real-avatar .avatar').attr('src','http://www.gravatar.com/avatar.php?gravatar_id=' + hex_md5(jQuery('#email').val())) + '&size=32&d=identicon&r=G&default=http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536?s=32';jQuery('#Get_Gravatar').fadeOut().html('看看右边头像对不对？').fadeIn('slow');});

   4: });

   5: /*

   6:  * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message

   7:  * Digest Algorithm, as defined in RFC 1321.

   8:  * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009

   9:  * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet

  10:  * Distributed under the BSD License

  11:  * See http://pajhome.org.uk/crypt/md5 for more info.

  12:  */

/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
* 13: var hexcase=0;var b64pad="";function hex_md5(s){return rstr2hex(rstr_md5(str2rstr_utf8(s)));}function b64_md5(s){return rstr2b64(rstr_md5(str2rstr_utf8(s)));}function any_md5(s,e){return rstr2any(rstr_md5(str2rstr_utf8(s)),e);}function hex_hmac_md5(k,d){return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k),str2rstr_utf8(d)));}function b64_hmac_md5(k,d){return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k),str2rstr_utf8(d)));}function any_hmac_md5(k,d,e){return rstr2any(rstr_hmac_md5(str2rstr_utf8(k),str2rstr_utf8(d)),e);}function md5_vm_test(){return hex_md5("abc").toLowerCase()=="900150983cd24fb0d6963f7d28e17f72";}function rstr_md5(s){return binl2rstr(binl_md5(rstr2binl(s),s.length*8));}function rstr_hmac_md5(key,data){var bkey=rstr2binl(key);if(bkey.length>16)bkey=binl_md5(bkey,key.length*8);var ipad=Array(16),opad=Array(16);for(var i=0;i<16;i++){ipad[i]=bkey[i]^0x36363636;opad[i]=bkey[i]^0x5C5C5C5C;}var hash=binl_md5(ipad.concat(rstr2binl(data)),512+data.length*8);return binl2rstr(binl_md5(opad.concat(hash),512+128));}function rstr2hex(input){try{hexcase}catch(e){hexcase=0;}var hex_tab=hexcase?"0123456789ABCDEF":"0123456789abcdef";var output="";var x;for(var i=0;i<input.length;i++){x=input.charCodeAt(i);output+=hex_tab.charAt((x>>>4)&0x0F)+hex_tab.charAt(x&0x0F);}return output;}function rstr2b64(input){try{b64pad}catch(e){b64pad='';}var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var output="";var len=input.length;for(var i=0;i<len;i+=3){var triplet=(input.charCodeAt(i)<<16)|(i+1<len?input.charCodeAt(i+1)<<8:0)|(i+2<len?input.charCodeAt(i+2):0);for(var j=0;j<4;j++){if(i*8+j*6>input.length*8)output+=b64pad;else output+=tab.charAt((triplet>>>6*(3-j))&0x3F);}}return output;}function rstr2any(input,encoding){var divisor=encoding.length;var i,j,q,x,quotient;var dividend=Array(Math.ceil(input.length/2));for(i=0;i<dividend.length;i++){dividend[i]=(input.charCodeAt(i*2)<<8)|input.charCodeAt(i*2+1);}var full_length=Math.ceil(input.length*8/(Math.log(encoding.length)/Math.log(2)));var remainders=Array(full_length);for(j=0;j<full_length;j++){quotient=Array();x=0;for(i=0;i<dividend.length;i++){x=(x<<16)+dividend[i];q=Math.floor(x/divisor);x-=q*divisor;if(quotient.length>0||q>0)quotient[quotient.length]=q;}remainders[j]=x;dividend=quotient;}var output="";for(i=remainders.length-1;i>=0;i--)output+=encoding.charAt(remainders[i]);return output;}function str2rstr_utf8(input){var output="";var i=-1;var x,y;while(++i<input.length){x=input.charCodeAt(i);y=i+1<input.length?input.charCodeAt(i+1):0;if(0xD800<=x&&x<=0xDBFF&&0xDC00<=y&&y<=0xDFFF){x=0x10000+((x&0x03FF)<<10)+(y&0x03FF);i++;}if(x<=0x7F)output+=String.fromCharCode(x);else if(x<=0x7FF)output+=String.fromCharCode(0xC0|((x>>>6)&0x1F),0x80|(x&0x3F));else if(x<=0xFFFF)output+=String.fromCharCode(0xE0|((x>>>12)&0x0F),0x80|((x>>>6)&0x3F),0x80|(x&0x3F));else if(x<=0x1FFFFF)output+=String.fromCharCode(0xF0|((x>>>18)&0x07),0x80|((x>>>12)&0x3F),0x80|((x>>>6)&0x3F),0x80|(x&0x3F));}return output;}function str2rstr_utf16le(input){var output="";for(var i=0;i<input.length;i++)output+=String.fromCharCode(input.charCodeAt(i)&0xFF,(input.charCodeAt(i)>>>8)&0xFF);return output;}function str2rstr_utf16be(input){var output="";for(var i=0;i<input.length;i++)output+=String.fromCharCode((input.charCodeAt(i)>>>8)&0xFF,input.charCodeAt(i)&0xFF);return output;}function rstr2binl(input){var output=Array(input.length>>2);for(var i=0;i<output.length;i++)output[i]=0;for(var i=0;i<input.length*8;i+=8)output[i>>5]|=(input.charCodeAt(i/8)&0xFF)<<(i%32);return output;}function binl2rstr(input){var output="";for(var i=0;i<input.length*32;i+=8)output+=String.fromCharCode((input[i>>5]>>>(i%32))&0xFF);return output;}function binl_md5(x,len){x[len>>5]|=0x80<<((len)%32);x[(((len+64)>>>9)<<4)+14]=len;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c
*/
,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd);}return Array(a,b,c,d);}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b);}function md5_ff(a,b,c,d,x,s,t){return md5_cmn((b&c)|((~b)&d),a,b,x,s,t);}function md5_gg(a,b,c,d,x,s,t){return md5_cmn((b&d)|(c&(~d)),a,b,x,s,t);}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t);}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|(~d)),a,b,x,s,t);}function safe_add(x,y){var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&0xFFFF);}function bit_rol(num,cnt){return(num<<cnt)|(num>>>(32-cnt));}

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   1: <p><input type="text" name="email" id="email" value="<?php echo $comment_author_email; ?>" tabindex="2"/>

   2:     <label for="email"><small>邮箱:</small><?php if ($req) _e('(required)'); ?>-<a id="Get_Gravatar"  title="Get Gravatar" href="http://en.gravatar.com/" rel="external">（设置Gravatar头像）</a></label></p>

   3:     <div id="real-avatar">

   4:     <?php if(isset($_COOKIE['comment_author_email_'.COOKIEHASH])) : ?>

   5:         <?php echo get_avatar($comment_author_email, 50);?>

   6:     <?php else :?>

   7:         <?php global $user_email;?><?php echo get_avatar($user_email, 50); ?>

   8:     <?php endif;?>

   9:

  10: </div>

   1: #real-avatar .avatar{position:absolute;right:60px;top:25px;border:1px solid #ccc; background:#fff; width:47px; height:47px; padding:2px;}