PHP將陣列存入到資料庫中
阿新 • • 發佈:2019-01-29
<?php
//1.implode和explode方式
//2.print_r和自定義函式方式
//3.serialize和unserialize方式
//4.json_encode和json_decode方式
// 如果想執行該檔案,需要建立資料庫admin,和資料表test,或者修改程式碼
// //---------------------------------------------------------------
// CREATE TABLE `test` (
// `id` int(10) unsigned NOT NULL AUTO_INCREMENT key,
// `array` text,
// ) ENGINE=InnoDB DEFAULT CHARSET=utf8 ;
//定義用print_r將陣列儲存到資料庫中的類
header('content-type:text/html; charset=utf8');
define("DB_HOST","localhost");
define("DB_USER","root");
define("DB_PWD","0227");
define("DB_DBNAME","admin");
define("DB_CHARSET","utf8");
// 定義逆置print_r值的類
class Trie {
protected $dict = array();
protected $buf = '';
function set($word, $value='') {
if(is_array($word)) foreach($word as $k=>$v) $this->set($k, $v);
$p =& $this->dict;
foreach(str_split($word) as $ch) {
if(! isset($p[$ch])) $p[$ch] = array();
$p =& $p[$ch];
}
$p['val'] = $value;
return $this;
}
function parse($str) {
$this->doc = $str;
$this->len = strlen($str);
$i = 0;
while($i < $this->len) {
$t = $this->find($this->dict, $i);
if($t) {
$i = $t;
$this->buf = '';
}else $this->buf .= $this->doc{$i++};
}
}
protected function find(&$p, $i) {
if($i >= $this->len) return $i;
$t = 0;
$n = $this->doc{$i};
if( isset($p[$n]) ) $t = $this->find($p[$n], $i+1);
if($t) return $t;
if( isset($p['val']) ) {
$ar = explode(',', $p['val']);
call_user_func_array( array($this, array_shift($ar)), $ar );
return $i;
}
return $t;
}
function __call($method, $param) {
echo "****\n$this->buf 未定義方法:$method 引數:" . join(',', $param) . "<br />\n";
}
}
class App extends Trie {
public $res = array();
protected $stack = array();
protected $keyname = '';
protected $buf = '';
function __construct() {
$this->stack[] =& $this->res;
}
protected function group() {
if(! $this->keyname) return;
$cnt = count($this->stack) - 1;
$this->stack[$cnt][$this->keyname] = array();
$this->stack[] =& $this->stack[$cnt][$this->keyname];
$this->keyname = '';
}
protected function brackets($c) {
$cnt = count($this->stack) - 1;
switch($c) {
case ')':
if($this->keyname) $this->stack[$cnt][$this->keyname] = trim($this->buf);
$this->keyname = '';
array_pop($this->stack);
break;
case '[':
if($this->keyname) $this->stack[$cnt][$this->keyname] = trim($this->buf);
break;
case ']':
$this->keyname = $this->buf;
}
$this->buf = '';
}
}
//類結束
//
//
//連線資料庫
function connect(){
$link = @mysql_connect(DB_HOST,DB_USER,DB_PWD) or die("資料庫連線失敗ERR:".mysql_errno().":".mysql_error());
mysql_select_db(DB_DBNAME) or die("開啟資料庫失敗");//mysql_errno()即顯示錯誤數量;mysql_error()即顯示錯誤資訊;
$sql = 'set names '.DB_CHARSET;
mysql_query($sql) or die ("設定字符集失敗");
return $link;
}
//插入資料庫函式
function insert($table, $array){
$keys = join(",",array_keys($array));
$vals = "'".join("','",array_values($array))."'";
$sql = "insert {$table}({$keys})values({$vals})";
mysql_query($sql);
return mysql_insert_id();
}
//提取剛剛插入的資料
function select($table){
$sql = "select array from {$table} order by id desc";
if($result = mysql_query($sql)){
$values = mysql_fetch_assoc($result);
$value = array_pop($values);
}else{
echo '提取失敗';
}
return $value;
}