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ตรวจสอบ เครื่องหมาย ' ในประโยค เช่น $str = " ID-2552-TEST1235' "; ถ้าเจอ เครื่องหมาย ' ในประโยคจะให้ Alert Error จะเขียนยังไงครับ? |
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strpos ก็ได้
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Date :
2009-07-27 13:52:02 |
By :
plakrim |
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ลองแล้วไม่ได้ครับ เฮ้อ....งานเข้าตัวเองซะแล้ววว
ทั้ง eregi , strstr ลองแล้วก็ไม่ได้ ซะงั้น 
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Date :
2009-07-27 14:13:05 |
By :
panyapol |
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Code (PHP)
<?php
$str = " ID-2552-TEST1235' ";
if( preg_match("/'/", $str) )
echo 'ok';
else
echo 'no';
?>
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Date :
2009-07-27 14:47:55 |
By :
pjgunner |
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Code (PHP)
<?
echo strpos("ID-2552-TEST1235'", "'");
?>
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Date :
2009-07-27 14:54:26 |
By :
webmaster |
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<?php
$str = " ID-2552-TEST1235' ";
if (strpos($str, "'") !== false) {
echo "มี ' ติดมาแหน่ะ";
}else{
echo "ผ่านคร่ะ";
}
?>
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Date :
2009-07-27 14:59:09 |
By :
deawx |
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$str = " ID-2552-TEST1235' ";
echo preg_match("/'/", $str) ? 'ok': 'not';
ตามแบบคุณเอี่ยว
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Date :
2009-07-27 15:02:06 |
By :
deawx |
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ขอบคุณทุกๆเสียงครับที่ช่วย แต่มันยังม่ะได้ครั๊ปปป
ปัญหาคือ ผมทำการ upload ไฟล์ pdf
บางกรณีที่ user ตั้งชื่อ แปลกๆเช่น จะใส่ ' ด้วย
ผมจึงจะ Block ตัวนี้
ชื่อไฟล์จะรับค่ามาด้วยตัวแปร $uploadfile_name
ตามที่คุณเอี่ยว พี่เดี่ยว และพี่อั๋น ตลอดจนพี่วิน แนะนำว่า
strpos หรือ preg_match <<< มันใช้ได้ครับ
แต่ว่าถ้าเอาชื่อไฟล์ผ่านการอัพโหลด จริงๆ เช่น
Copy of F(DTD)-TR-02 (G'RANISH-FOGGING).pdf
มันจะถูกตัดเหลือแค่ Copy of F(DTD)-TR-02 (G'RANISH-FOGGING).pdf
ก็คือ RANISH-FOGGING).pdf ดังนั้นเอา
strpos หรือ preg_match <<< มาใช้จับไม่เจอ โอ้แม่เจ้า....
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Date :
2009-07-27 15:27:42 |
By :
panyapol |
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ก็มันจะเจอได้ยังไงล่ะคับ มันไม่มี ' นี่คับ
ถ้าอย่างนั้นก็ addslashes() เข้าไปสิครับ แล้วเก็บชื่อเต็ม
$newname = addslashes($_FILES['file']['name']);
ปล.ปรกติ ผมจะเปลี่ยนชื่อไฟล์เป็นของตัวเองหมด
ลองดูไม่แน่ใจเหมือนกัน แต่คิดว่า น่าจะได้นะ
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Date :
2009-07-27 15:40:21 |
By :
pjgunner |
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ถ้ามี magic qoute gpc หละก็ มัน escape ให้แล้วครับ แม้กระทั่ง $_FILES
ไม่เกี่ยวกับที่ผมตอบเรพ 8 นะครับ อันนั้นผมเข้าใจผิดเอง
ไม่แน่ใจว่าคุณต้องการรู้ไปทำไมคับ '
ปรกติหาก็ใช้ อย่าง คนที่ตอบมาก็ได้คับ มีหลายแบบให้เลือก
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Date :
2009-07-27 16:23:23 |
By :
pjgunner |
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Load balance : Server 02
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