Re[2]: [PHP] Searching for text in a file
| From: | Richard Kurth | Date: | Mon, 10 Sep 2001 07:36:23 +0000 |
| Subject: | Re[2]: [PHP] Searching for text in a file | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-66689@lists.php.net to get a copy of this message | ||
Hello Kelly,
Yes I noticed the variable after I sent the message
Now I have it like this. But If I add something that is in the file it
does not find it.
$fd = fopen ("virtusertable", "r");
$variable= "test@www.northpole.com";
$count = 1;
while(feof($fd) == false) {
$line_text = fgets($fd, 2048);
if ($variable == trim($line_text)) {
echo "Match at line number $count";
break;
}
++$count;
}
Monday, September 10, 2001, 12:39:15 AM, you wrote:
Kelly Barrett> Hi Richard,
Kelly Barrett> First, I think it should be:
Kelly Barrett> $variable = "jon@tester.com";
Kelly Barrett> instead of:
>> $line_text= "jon@tester.com";
Kelly Barrett> as you overwrite $line_text with your fgets.
Kelly Barrett> Also:
>> if ($variable = trim($line_text)) {
Kelly Barrett> Should be:
Kelly Barrett> if ($variable == trim($line_text)) {
Kelly Barrett> Otherwise you are doing an assignment, which will always be true.
Kelly Barrett> Finally, your while loop should probably be:
Kelly Barrett> while(feof($fd) == false) {
Kelly Barrett> $line_text = fgets($fd, 2048);
Kelly Barrett> Because fgets returns EOF at the end of a file, not necessarily false (I
Kelly Barrett> THINK EOF currently is false, though theoretically EOF could change to any
Kelly Barrett> value).
Kelly Barrett> Cheers,
Kelly Barrett> Kelly.
>> -----Original Message-----
>> From: Richard Kurth [mailto:rkurth@pacifier.com]
>> Sent: Monday, 10 September 2001 5:12 PM
>> To: php
>> Subject: [PHP] Searching for text in a file
>>
>>
>> I am having a problem with searching through a file for a curtain
>> text. Like the text below jon@tester.com does not exists in the file
>> but when I run this it gives me a Match at line number.
>> I need to run three or four names at a time through this script
>> to see if they are already there. But it does not seam to work.
>> And I can not figure out way. A small sample of the file is below.
>>
>> $fd = fopen ("virtusertable", "r");
>> $line_text= "jon@tester.com";
>> $count = 1;
>> while ($line_text = fgets($fd, 2048)) {
>> if ($variable = trim($line_text)) {
>> echo "Match at line number $count";
>> break;
>> }
>> ++$count;
>> }
>>
>>
>> gary@www.domain.com
>> yourns@www.yourns.com
>> root@www.nellsouth.com
>> owner-majordomo@www.dellwebservices.com
>> sys@www.hispeedmail.com
>> sys@www.register.com
>> majordomo-owner@www.register.com
>> vellsouth2@www.vellsouth.net
>> majordomo-owner@www.vellsouth.com
>> root@www.vellsouth.com
>> majordomo@www.dellwebservices.com
>> sys@www.cyberheadlinenews.com
>> vellsouth@www.vellsouth.com
>> nobody@www.register.com
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> Best regards,
>> Richard
>> mailto:rkurth@pacifier.com
>>
>>
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>>
--
Best regards,
Richard
mailto:rkurth@pacifier.com