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Str_Replace / Preg_replace
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Join Date: Oct 2007
Posts: 11
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Solved Threads: 0
I am having problems with str_replace. What I am doing for the administration pages of my CMS I have a include page for the top
navigation (nav.inc.php). So I'll show you my code.
What it is doing is its a horizontal nav bar, but whatever page you are on, is the opposite color, Black.
Ideas?
Thanks
navigation (nav.inc.php). So I'll show you my code.
PHP Syntax (Toggle Plain Text)
$page = $_SERVER['SCRIPT_NAME']; $prefix = '/administration/'; //get main and sub $main = '<div class="main-links"><a class="wnav" href="'.$prefix.'">Home</a><a class="wnav" href="'.$prefix.'links.php">Links</a><a class="wnav" href="'.$prefix.'manage.php">Posts</a><a class="wnav" href="'.$prefix.'pages.php">Pages</a><a class="wnav" href="'.$prefix.'media.php">Media</a><a class="wnav" href="'.$prefix.'options.php">Options</a><a class="wnav" href="'.$prefix.'users.php">Users</a><a class="wnav" href="'.$prefix.'login.php?logout">Logout</a></div>'; $search = "<a class='wnav' href='".$page."'>"; $replace = "<a class='bnav' href='".$page."'>"; $main = str_replace($search, $replace, $main);
What it is doing is its a horizontal nav bar, but whatever page you are on, is the opposite color, Black.
Ideas?
Thanks
Why are you doing a string replace after you create the string instead of actually modifying the original string, its wasted CPU cycles, even if it is minimal.
GCS d- s+ a-->? C++(++++) UL+++ P+>+++ L+++ E--- W+++
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
Do some debugging to make sure $_SERVER['SCRIPT_NAME'] is the string you're looking for, if the string isn't being replaced correctly its most likely because you are searching for the wrong thing. As a side note, the replace is really, really unnecessary unless there is another reason for it. It would be faster just to fix the strings.
GCS d- s+ a-->? C++(++++) UL+++ P+>+++ L+++ E--- W+++
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
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Join Date: Oct 2007
Posts: 11
Reputation:
Solved Threads: 0
What do you mean by fix the strings, isn't this the only way to do this? Or only simple way, keep it relativley simple, as I have been only coding for 4 years, and just turned 14.
Also I did the "debugging" and the $_SERVER is giving me what I want /administration/____.php.
Also I did the "debugging" and the $_SERVER is giving me what I want /administration/____.php.
Last edited by jtmcgee; Dec 28th, 2008 at 12:51 am.
I mean fix the string. You have a string that is essentially static, then you're doing a replace on it for no reason. Just manually replace wnav with bnav
GCS d- s+ a-->? C++(++++) UL+++ P+>+++ L+++ E--- W+++
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
N+ o K w++(---) O? !M- V PS+>++ PE+ Y+ PGP !t- 5? X- R tv+
b+>++ DI+ D G++>+++ e+ h+>++ r y+
PMs asking for help will not be answered, post on the forums. That's what they're there for.
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