Felix021

<?php

define ("MAX_MSG_COUNT", 5);
define ("USER_NAME", 'felix021');

$msg_c = isset($_GET['c']) ? intval($_GET['c']) : MAX_MSG_COUNT;
$user  = isset($_GET['u']) ? $_GET['u'] : USER_NAME;

require ('../lib/twitter.php'); //注: 此文件从twitese的lib目录下提取，并增加了
                                       //define("API_URL", "http://twitter.com");

$t = new twitter();

$s = $t->userTimeline(1, $user);

$msg = array();
for ($i = 0; $i < $msg_c; $i++) {
    $msg[$i] = htmlspecialchars(stripslashes($s[$i]->text));
    $msg[$i] = preg_replace(
            array(
                "/(\w+):\/\/([a-zA-Z0-9\.\/\-%+\?#_=@:&;])*/i",
                '/(\s|^)@([a-zA-Z0-9_-]+)/',
                '/(\s|^)#([a-zA-Z0-9_-]+)/',
                ),
            array(
                '<a href="\0" target="_blank">\0</a>',
                '\1<a href="/t/\2" target="_blank">@\2</a>',
                '\1<a href="/t/~\2" target="_blank">#\2</a>',
                ),
            $msg[$i]
            );
}

echo json_encode($msg);

?>

<div id="twitter" style="font-size:12px"></div>
<script>
function getXML() {
    var a = null;
    try {
        if (window.XMLHttpRequest) {
            a = new XMLHttpRequest();
        } else if (window.ActiveXObject) {
            a = new ActiveXObject("Msxml2.XMLHTTP");
        }
    }catch(e) {}
    return a;
}

function _t(c) {
    var x = getXML();
    x.onreadystatechange = function(){
        if(this.readyState == 4 && this.status == 200){
            var g  = eval(this.responseText);
            var tt = '';
            var t  = document.getElementById('twitter');
            for(var i = 0; i < g.length; i++){
                tt += g[i] + (i+1 == g.length ? "" : "<hr/>");
            }
            t.innerHTML = tt;
        }
    }
    x.open("GET", "/blog/tt.php?c="+c, true);
    x.send('');
}
_t(4);
</script>

$arr = 'windy';
if (isset($arr['why'])) {
  echo 'why';
}

echo $arr['why'];

static void zend_fetch_dimension_address(temp_variable *result, zval **container_ptr, zval *dim, int dim_is_tmp_var, int type TSRMLS_DC)

1063     switch (Z_TYPE_P(container)) {
1064         zval **retval;
....
1099         case IS_STRING: { //如果这个容器是string
1100                 zval tmp;
1101
1102                 if (dim == NULL) {
1103                     zend_error_noreturn(E_ERROR, "[] operator not supported for strings");
1104                 }
1105
1106                 if (Z_TYPE_P(dim) != IS_LONG) {  //如果偏移量的类型不是LONG
1107                     switch(Z_TYPE_P(dim)) {
1108                         /* case IS_LONG: */  
1109                         case IS_STRING:  
1110                         case IS_DOUBLE:
1111                         case IS_NULL:
1112                         case IS_BOOL:
1113                             /* do nothing */   //允许STRING, DOUBLE, NULL, BOOL四种类型
1114                             break;
1115                         default: //其他类型都报错
1116                             zend_error(E_WARNING, "Illegal offset type");
1117                             break;
1118                     }
1119
1120                     tmp = *dim;
1121                     zval_copy_ctor(&tmp);
1122                     convert_to_long(&tmp);
1123                     dim = &tmp;  //将原来的dim转换成LONG
1124                 }      
1125                 switch (type) {
1126                     case BP_VAR_R:
1127                     case BP_VAR_IS:
1128                     case BP_VAR_UNSET:
1129                         /* do nothing... */
1130                         break;
1131                     default:
1132                         SEPARATE_ZVAL_IF_NOT_REF(container_ptr);
1133                         break;
1134                 }
1135                 if (result) { //存放结果
1136                     container = *container_ptr;
1137                     result->str_offset.str = container;
1138                     PZVAL_LOCK(container);
1139                     result->str_offset.offset = Z_LVAL_P(dim);
1140                     result->var.ptr_ptr = NULL;
1141                     if (type == BP_VAR_R || type == BP_VAR_IS) {
1142                         AI_USE_PTR(result->var);
1143                     }
1144                 }
1145                 return;
1146             }
1147             break;

1120 #ifdef ZEND_TEST_EXCEPTIONS
1121 ZEND_FUNCTION(crash)
1122 {
1123     char *nowhere=NULL;
1124
1125     memcpy(nowhere, "something", sizeof("something"));
1126 }
1127 #endif