xem phim mien phi coi phim truc tuyen mien phi

Hàm chuyển chuỗi tiếng việt có dấu thành tiếng việt không dấu: -Yêu cầu: Bạn phải lưu file php theo charset là UTF-8. Có thể dùng Notepad hoặc Editplus version mới nhất Code: function khongdau($str) { $str = preg_replace("/(à|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ)/", 'a', $str); $str = preg_replace("/(è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ)/", 'e', $str); $str = preg_replace("/(ì|í|ị|ỉ|ĩ)/", 'i', $str); $str = preg_replace("/(ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ)/", 'o', $str); $str = preg_replace("/(ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ)/", 'u', $str); $str = preg_replace("/(ỳ|ý|ỵ|ỷ|ỹ)/", 'y', $str); $str = preg_replace("/(đ)/", 'd', $str); $str = preg_replace("/(À|Á|Ạ|Ả|Ã|Â|Ầ|Ấ|Ậ|Ẩ|Ẫ|Ă|Ằ|Ắ|Ặ|Ẳ|Ẵ)/", 'A', $str); $str = preg_replace("/(È|É|Ẹ|Ẻ|Ẽ|Ê|Ề|Ế|Ệ|Ể|Ễ)/", 'E', $str); $str = preg_replace("/(Ì|Í|Ị|Ỉ|Ĩ)/", 'I', $str); $str = preg_replace("/(Ò|Ó|Ọ|Ỏ|Õ|Ô|Ồ|Ố|Ộ|Ổ|Ỗ|Ơ|Ờ|Ớ|Ợ|Ở|Ỡ)/", 'O', $str); $str = preg_replace("/(Ù|Ú|Ụ|Ủ|Ũ|Ư|Ừ|Ứ|Ự|Ử|Ữ)/", 'U', $str); $str = preg_replace("/(Ỳ|Ý|Ỵ|Ỷ|Ỹ)/", 'Y', $str); $str = preg_replace("/(Đ)/", 'D', $str); //$str = str_replace(" ", "-", str_replace("&*#39;","",$str)); return $str; } -Cách sử dụng: Code: <?php $string = "Cộng hòa xã hội chủ nghĩa Việt Nam"; $xstring = khongdau($string); echo $xstring; //Kết quả: //Output: Cong hoa xa hoi chu nghia Viet Nam ?> Hàm cắt bớt chuỗi Unicode: -Mô tả: Hàm này giúp cho ai có nhu cầu cần cắt bớt tiêu đề hoặc đoạn text nào đó có định dạng là tiếng Việt Unicode. Code: function cstr($text, $start=0, $limit=12) { if (function_exists('mb_substr')) { $more = (mb_strlen($text) > $limit) ? TRUE : FALSE; $text = mb_substr($text, 0, $limit, 'UTF-8'); return array($text, $more); } elseif (function_exists('iconv_substr')) { $more = (iconv_strlen($text) > $limit) ? TRUE : FALSE; $text = iconv_substr($text, 0, $limit, 'UTF-8'); return array($text, $more); } else { preg_match_all("/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/", $text, $ar); if(func_num_args() >= 3) { if (count($ar[0])>$limit) { $more = TRUE; $text = join("",array_slice($ar[0],0,$limit))."..."; } $more = TRUE; $text = join("",array_slice($ar[0],0,$limit)); } else { $more = FALSE; $text = join("",array_slice($ar[0],0)); } return array($text, $more); } } function cut_title($text, $limit=25) { $val = cstr($text, 0, $limit); return $val[1] ? $val[0]."..." : $val[0]; } -Cách sử dụng: Code: $str = "Cộng hòa xã hội chủ nghĩa Việt Nam"; echo cut_title($str); Hàm chống SQL Injection Code: function anti_sql($sql) { $sql = preg_replace(sql_regcase("/(from|select|insert|delete|where|drop table|show tables|#|\*|--|\\\\)/"),"",$sql); return trim(strip_tags(addslashes($sql))); #strtolower() } Hàm lấy IP chính xác, hiện tại chưa thể phát hiện sock Code: function getip() { if (isset($_SERVER)) { if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $realip = $_SERVER['HTTP_X_FORWARDED_FOR']; } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) { $realip = $_SERVER['HTTP_CLIENT_IP']; } else { $realip = $_SERVER['REMOTE_ADDR']; } } else { if (getenv("HTTP_X_FORWARDED_FOR")) { $realip = getenv( "HTTP_X_FORWARDED_FOR"); } elseif (getenv("HTTP_CLIENT_IP")) { $realip = getenv("HTTP_CLIENT_IP"); } else { $realip = getenv("REMOTE_ADDR"); } } return $realip; } đoạn code tính thời khoảng (duration), tính ra số ngày. Code: function duration_vip($duration) { $time = $duration; $day = floor($time/(3600*24)); $hour = floor(($time%(3600*24))/(3600)); $minute = floor(($time%(3600))/(60)); if($minute!=0) { $time = $minute.'\''; } else { $time=''; } if($hour!=0) { $time = $hour.'h'.$time; } if($day!=0) { $time = $day.' ngày '.$time; } return $time; } cách dùng $date_num = duration_vip(($time_expired - $time_created)); Trong đó $time_expired và $time_created là các biến có dạng Datetime trong MySQL. Hàm lấy random str: Code: function RandomStr($Length) { $Chars = array("a","A","b","B","c","C","d","D","e","E","f","F","g", "G","h","H","i","I","j","J","k", "K","l","L","m","M","n","N","o","O","p","P","q","Q", "r","R","s","S","t","T","u","U","v", "V","w","W","x","X","y","Y","z","Z","1","2","3","4", "5","6","7","8","9"); $RandCode = ""; for ($i=0; $i<$Length; $i++) { $RandCode .= $Chars[rand(0, count($Chars)-1)]; } return $RandCode; } Upload file từ 1 direct URL: Code: function UploadFromUrl($Url) { define("URL_1",$Url); $UploadDir = "upload/files/"; $FileName = explode("/", $Url); $FileName = $FileName[count($FileName)-1]; define("URL_2",$UploadDir.$FileName); $f1 = @fopen ( URL_1, "rb"); $f2 = @fopen ( URL_2, "w"); while ( $Buff = @fread( $f1, 1024 ) ) { @fwrite($f2, $Buff); } @fclose($f1); @fclose($f2); } Redirect trong PHP: function redirect($url) { if (@preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE'))) { header('Refresh: 0; URL=' . $url); echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta http-equiv="refresh" content="0; url=' . $url . '"></head><body></body></html>'; exit; } header('Location: ' . $url); exit; } Refresh page: function page_refresh($strpage) { print "<script>window.location='".$strpage."';</script>"; } Chống sql inject: function id_replace($id) { $id = str_replace("+","",$id); $id = str_replace("'","''",$id); $id = str_replace("union","",$id); $id = str_replace("select","",$id); $id = str_replace("\*","",$id); $id = str_replace("\%","",$id); $id = str_replace("%","",$id); $id = str_replace("2b","",$id); if (strlen($id) > 10) { $id=""; } return $id; } function string_replace($string) { $string = str_replace(""","\"",$string); $string = str_replace("+","",$string); $string = str_replace("'","''",$string); $string = str_replace("<","[",$string); $string = str_replace(">","]",$string); $string = str_replace(">","]",$string); $string = str_replace("<","[",$string); $string = str_replace("union","",$string); $string = str_replace("select","",$string); $string = str_replace("\*","",$string); $string = str_replace("\%","",$string); $string = str_replace("%","",$string); $string = str_replace("2b","",$string); if (strlen($string) > 15) { $string=""; } return $string; } Kiểm tra số: function isNumeric($object) { if (!isset($object)) return false; $match = '^[+-]?\d+(?:\.\d+)?(?:[Ee][+-]?\d+)?$'; return (preg_match('|' . $match . '|', $object)); } Đọc nội dung file: function read_file ($fname) { if (!file_exists($fname)) return null; $fd = fopen ($fname, "r"); $contents = @fread ($fd, filesize ($fname)); fclose ($fd); return $contents; } Kiểm tra url: function checkURL($entry){ // clear http:// for all case $entry = preg_replace ("/^http:\/\//i","",$entry); // clear all part after / for all case $entry = preg_replace ("/\/.*/i","",$entry); return (!preg_match ("/^([a-z0-9\-_]+)((?:\.[a-z0-9_\-]+)+)$/i", $entry,$fg))?true:false; } Định dạng ngày tháng năm: function FormatDateTime($datetime) { return date('d/m/Y H:i:s', strtotime($datetime)); } Chuyển ngày tháng dạng: dd-mm-yyyy -> định dạng ngày tháng để insert vào csdl rồi ta có thể đọc ra từ hàm date(d-m-Y, $row['date']) function parseDay($day) { $myDay = explode('-',$day); $dateParse = mktime(0,0,0,$myDay[1],$myDay[0],$myDay[2]); return $dateParse; } Một class nữa có đầy đủ hết các thao tác về file class FileSystem { /** * Method Download File Content * @param File Content, File Name, File Type, Extension */ public function DownloadFile($FileString, $FileName, $FileType, $Ext) { header('Content-Type: ' . $FileType); header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT'); header('Content-Disposition: attachment; filename="' . $FileName . "." . $Ext . '"'); header('Content-Length: ' . strlen($FileString)); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); echo $FileString; exit; } /** * Method Get File Content * @param str * @return str */ public function GetContent($File) { return file_get_contents($File); } /** * Method Write File Content * @param File path, Write Type, Content */ public function WriteFile($File, $Type, $Content) { $Handle = @fopen($File,$Type); fwrite($Handle, $Content); @fclose($Handle); } /** * Method Read and Show Folder Item * @param Folder path * @return array */ public function ShowDir($Folder) { $ItemArray = array(); if (is_dir($Folder)) { if ($Handle = @opendir($Folder)) { while (($Item = readdir($Handle)) !== false) { $ItemArray[] = $Item; } @closedir($Handle); } } return $ItemArray; } /** * Method Delete File * @param File path */ public function DelFile($File) { @unlink($File); } /** * Method Creat Folder * @param Folder path */ public function CreatFolder($Folder,$chmod=0775) { @mkdir($Folder,$chmod); } /** * Method Remove Dir * @param Folder path */ public function RemoveDir($Dir) { $ItemArray = $this->ShowDir($Dir); for ($i=0; $i<sizeof($ItemArray); $i++) { if ($ItemArray[$i] != "." && $ItemArray[$i] != "..") { if (is_dir($Dir."/".$ItemArray[$i])) { $this->RemoveDir($Dir."/".$ItemArray[$i]); } else { $this->DelFile($Dir."/".$ItemArray[$i]); } } } @rmdir($Dir); } } Hàm sinh 1 pass ngẫu nhiên <?php /***************************** # ALL TYPE OF RANDOM PASSWORD # Author: phund # Email:nducphu@gmail.com # admin@coder.com.vn # Website: http://coder.com.vn *****************************/ class oRandomPass{ public $str_allow = array ( "0123456789", "abcdefghijklmnopqrstuvxyz", "ABCDEFGHIJKLMNOPQRSTUVXYZ", "_@.-=+" ); var $pass_length = 12; /* length of password */ var $pass_type = "0,1,2"; /* //Type of password: - 0: Include number - 1: Include lowercase character - 2: Include UPPERCASE character - 3: Include special character - ...and more //You can set your custom allow password string by add more value into $str_allow */ /*---------------------------------------- //Function Name: mProcessRandom() //Desc: Make string to random password //Premission: private //Input: rand_type - Output: string -----------------------------------------*/ public function mProcessRandom(){ $str = $this->mStringMaker(); $length = strlen($str); @mt_rand($this->makeSeed()); for($i=0; $i<=$this->pass_length-1; $i++){ $output .= $str{mt_rand(0,$length-1)}; } return $output; } /*---------------------------------------- //Function Name: mStringMaker() //Desc: Make string to random password //Premission: private //Input: rand_type - Output: string -----------------------------------------*/ private function mStringMaker(){ $allow = explode(",",$this->pass_type); foreach($allow as $k){ if(array_key_exists($k,$this->str_allow)) $output .= $this->str_allow[$k]; } return $output; } /*---------------------------------------- //Function Name: makeSeed() //Author: php.net -----------------------------------------*/ private function makeSeed(){ list($usec, $sec) = explode(' ', microtime()); return (float) $sec + ((float) $usec * 100000); } } /* EXAMPLE USAGE */ $test = new oRandomPass; /* //SET INPUT VARIABLE IF YOU WANT $test->pass_length = 16; $test->pass_type = "0,1,3"; */ echo $test->mProcessRandom(); /* Example output: zqo8nd9mSJAa */ ?> Hàm này lấy một instance của một đối tượng (đảm bảo chỉ có một instance của đối tượng đó được khởi tạo, giống như mẫu Singleton) function &getInstance($className){ static $instance; if(!class_exists($className)){ return false; } if(!isset($instance[$className])){ $instance[$className] = new $className(); } return $instance[$className]; } Sử dụng $newInstance = &getInstance('<class name>'); Hàm kiểm tra một chuỗi có đúng định dạng e-mail không - copy từ sách /** * Kiem tra dinh dang dia chi email co hop le khong * Dinh dang hop le: * - name@domain.com * - name@domain.com.vn * - first.last@domain.info * - first_last@sub.domain.vn * - firstlast123@sub.domain.com.vn * - first-last@sub1.sub2....domain.com * * @param string $string can kiem tra * @return bool */ function isValidEmail($string) { if (preg_match("/^\w(\.?[\w-])*@\w(\.?[-\w])*\.[a-z]{2,4}$/i", $string)) { return true; } else { return false; } } Hàm lấy địa chỉ IP người dùng (copy từ Google) function getUserIP() { if (isset($_SERVER)) { if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) { return $_SERVER["HTTP_X_FORWARDED_FOR"]; } if (isset($_SERVER["HTTP_CLIENT_IP"])) { return $_SERVER["HTTP_CLIENT_IP"]; } return $_SERVER["REMOTE_ADDR"]; } if (getenv('HTTP_X_FORWARDED_FOR')) { return getenv('HTTP_X_FORWARDED_FOR'); } if (getenv('HTTP_CLIENT_IP')) { return getenv('HTTP_CLIENT_IP'); } return getenv('REMOTE_ADDR'); } Hàm loại bỏ toàn bộ khoảng trắng function removeSpaces($str) { $str = trim($str); $str = str_replace("\r\n", " ", $str); $str = str_replace("\n", " ", $str); $str = str_replace("\t", " ", $str); while (strstr($str, " ")) { $str = str_replace(" ", " ", $str); } return $str; } Loại bỏ các tag HTML /** * Loai bo tat ca cac the HTML * * @param string $str * @return string */ function removeHTML($str) { return preg_replace('/<([\/\w]+)[^>]*>/si', '', $str); Lấy thời gian hiện tại dựa trên giờ GMT /** * Lay thoi gian hien tai theo GMT * * @param int $offsetHours * @return int */ function getCurrentTime($offsetHours = 0) { $time = mktime(gmdate('H'), gmdate('i'), gmdate('s'), gmdate('m'), gmdate('d'), gmdate('Y')) + ($offsetHours * 60 * 60); return $time; } Hiển thị ngày tháng và giờ theo vùng GMT +7 putenv("TZ=Asia/Jakarta"); echo 'Hôm nay: '.date('D d - m - Y h:i A').'.
'; echo 'Giờ được tính theo giờ (GMT'.date('O').')
'; Upload file đơn giản: <form method="post" enctype="multipart/form-data"> File name: <input type="file" name="userfile"> <input type="submit" value="Upload"> </form> <?php if (isset($_FILES['userfile'])){ if (is_uploaded_file($_FILES['userfile']['tmp_name'])) { move_uploaded_file($_FILES['userfile']['tmp_name'], "./" . $_FILES['userfile']['name']); echo "File is valid, and was successfully uploaded"; } } ?> Upload đồng thời nhiều file (bao nhiêu tùy thích): <form method="post" enctype="multipart/form-data"> File name: <input type="file" name="userfile[]">
File name: <input type="file" name="userfile[]">
File name: <input type="file" name="userfile[]">
File name: <input type="file" name="userfile[]">
File name: <input type="file" name="userfile[]">
<input type="submit" value="Upload"> </form> <?php if (isset($_FILES['userfile'])){ //print_r($_FILES); foreach ($_FILES['userfile']['name'] as $k=>$v){ if (is_uploaded_file($_FILES['userfile']['tmp_name'][$k])) { move_uploaded_file($_FILES['userfile']['tmp_name'][$k], "./" . $_FILES['userfile']['name'][$k]); echo "File '" . $_FILES['userfile']['name'][$k] . "' is valid, and was successfully uploaded
"; } } } ?> Chức năng tạo ảnh thumbnail: Upload các file ảnh JPG, thay đổi kích thước thực sự (resize) và ghi thành file mới. FORM upload <form action="resizeimage1.php" method="post" enctype="multipart/form-data"> <input name="image1" type="file">
<input name="image2" type="file">
<input name="image3" type="file">
<input name="" type="submit"> </form> File xử lý <?php $image1 = basename($_FILES['image1']['name']); $image2 = basename($_FILES['image2']['name']); $image3 = basename($_FILES['image3']['name']); $uploaddir = 'D:\\Webs\\Demo\\Img\\'; $uploadfile1 = $uploaddir . basename($_FILES['image1']['name']); $uploadfile2 = $uploaddir . basename($_FILES['image2']['name']); $uploadfile3 = $uploaddir . basename($_FILES['image3']['name']); // echo '

';
if (move_uploaded_file($_FILES['image1']['tmp_name'], $uploadfile1)) {
   echo "Image1 is valid, and was successfully uploaded.\n";
} else {
   echo "Possible file upload attack!\n";
   echo "
";
}
// echo '
';
if (move_uploaded_file($_FILES['image2']['tmp_name'], $uploadfile2)) {
   echo "Image2 is valid, and was successfully uploaded.\n";
} else {
   echo "Possible file upload attack!\n";
   echo "
";
}
// echo '
';
if (move_uploaded_file($_FILES['image3']['tmp_name'], $uploadfile3)) {
   echo "Image3 is valid, and was successfully uploaded.\n";
} else {
   echo "Possible file upload attack!\n";
   echo "
";
}
echo "Car inserted into database";

// Now Resize Images

/* resizeToFile resizes a picture and writes it to the harddisk
*
* $sourcefile = the filename of the picture that is going to be resized
* $dest_x = X-Size of the target picture in pixels
* $dest_y = Y-Size of the target picture in pixels
* $targetfile = The name under which the resized picture will be stored
* $jpegqual = The Compression-Rate that is to be used
*/
function resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile,
$jpegqual)
{

/* Get the dimensions of the source picture */
$picsize=getimagesize("$sourcefile");
$source_x = $picsize[0];
$source_y = $picsize[1];
$source_id = imageCreateFromJPEG("$sourcefile");
/* Create a new image object (not neccessarily true colour) */

$target_id=imagecreatetruecolor($dest_x, $dest_y);
/* Resize the original picture and copy it into the just created image
  object. Because of the lack of space I had to wrap the parameters to
  several lines. I recommend putting them in one line in order keep your
  code clean and readable */

$target_pic=imagecopyresampled($target_id,$source_id,
                              0,0,0,0,
                              $dest_x,$dest_y,
                              $source_x,$source_y);
/* Create a jpeg with the quality of "$jpegqual" out of the
  image object "$target_pic".
  This will be saved as $targetfile */

imagejpeg ($target_id,"$targetfile",$jpegqual);
return true;
}

//Set Quality to Max
$jpegqual = '100';

//Resize Main Image
$sourcefile = $uploadfile1;
$targetfile = $uploaddir . 'main_' . basename($_FILES['image1']['name']);
$dest_x = '570';
$dest_y = '428';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);
$sourcefile = $uploadfile2;
$targetfile = $uploaddir . 'main_' . basename($_FILES['image2']['name']);
$dest_x = '570';
$dest_y = '428';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);
$sourcefile = $uploadfile3;
$targetfile = $uploaddir . 'main_' . basename($_FILES['image3']['name']);
$dest_x = '570';
$dest_y = '428';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);

//Create Thumbnails
$sourcefile = $uploadfile1;
$targetfile = $uploaddir . 'thumb_' . basename($_FILES['image1']['name']);
$dest_x = '120';
$dest_y = '90';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);
$sourcefile = $uploadfile2;
$targetfile = $uploaddir . 'thumb_' . basename($_FILES['image2']['name']);
$dest_x = '120';
$dest_y = '90';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);
$sourcefile = $uploadfile3;
$targetfile = $uploaddir . 'thumb_' . basename($_FILES['image3']['name']);
$dest_x = '120';
$dest_y = '90';
resizeToFile ($sourcefile, $dest_x, $dest_y, $targetfile, $jpegqual);

//Delete Uploaded Source Files as no longer required
if(file_exists($uploadfile1))
unlink($uploadfile1);
if(file_exists($uploadfile2))
unlink($uploadfile2);
if(file_exists($uploadfile3))
unlink($uploadfile3); 
?>