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Groups > comp.lang.php > #6366
| From | Jerry Stuckle <jstucklex@attglobal.net> |
|---|---|
| Newsgroups | comp.lang.php |
| Subject | Re: Using count() as an array index |
| Date | 2012-06-18 13:38 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <jrnp3m$9tr$1@dont-email.me> (permalink) |
| References | (2 earlier) <jrihcn$7ht$1@dont-email.me> <jrik64$ovm$1@dont-email.me> <jrknos$cg2$1@dont-email.me> <jrkpgd$m1c$1@dont-email.me> <jrnf04$8hg$1@dont-email.me> |
On 6/18/2012 10:46 AM, Martin Leese wrote: > Jerry Stuckle wrote: >> On 6/17/2012 9:57 AM, Martin Leese wrote: >>> Jerry Stuckle wrote: >>> ... >>>> Be aware, though - the typical array in PHP starts counting at 0, not >>>> 1. So an array of 3 elements would be numbered 0, 1 and 2. In this >>>> case, an element with an index of 3 (count($anArray)) is not set (and >>>> will give a warning if you try to use it). >>>> >>>> You need to get used to this idea; it's used throughout PHP. >>> >>> The test code I posted was taken from my >>> application in which I deliberately start my >>> array with [1]. This is because the array >>> holds numbered sections of an FAQ, and it >>> makes more sense to have Section 1 in array >>> element [1], etc. >> >> Actually, I think it's a bad way to do things. What happens if you >> want to add a new section - or delete one? You'll have to change your >> code, which should never be the case. >> >> A better way is to hold the information in a database. > > No, I will not need to change my code. I > am using an array as a replacement for a > database. Here is a snippet of my file > faqData.php to give you the idea: > > // Set data to identify Web page, and set prev and next anchors > // Note that the first set must have index explicitly set to [1] > $tempIndex = 1; > $dataHref[$tempIndex] = "Ambisonic/faq_section01.html"; > $dataAnchorText[$tempIndex] = "1. Where can I get this FAQ?"; > $dataCompleteText[$tempIndex] = "1. <a href=\"#SECTION1\">Where can I > get this FAQ?</a>"; > $dataSplitText[$tempIndex] = "1. <a rel=\"section\" > href=\"$dataHref[$tempIndex]\">Where can I get this FAQ?</a>"; > > $tempIndex++; > $dataHref[$tempIndex] = "Ambisonic/faq_section02.html"; > $dataAnchorText[$tempIndex] = "2. Corrections to the FAQ"; > $dataCompleteText[$tempIndex] = "2. <a href=\"#SECTION2\">Corrections to > the FAQ</a>"; > $dataSplitText[$tempIndex] = "2. <a rel=\"section\" > href=\"$dataHref[$tempIndex]\">Corrections to the FAQ</a>"; > Yes, which means if you need to change your FAQs you need to change this code. -- ================== Remove the "x" from my email address Jerry Stuckle JDS Computer Training Corp. jstucklex@attglobal.net ==================
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Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-15 12:51 -0600
Re: Using count() as an array index Gregor Kofler <usenet@gregorkofler.com> - 2012-06-15 21:04 +0200
Re: Using count() as an array index Denis McMahon <denismfmcmahon@gmail.com> - 2012-06-15 21:38 +0000
Re: Using count() as an array index Chuck Anderson <cycletourist@invalid.invalid> - 2012-06-15 15:44 -0600
Re: Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-16 11:56 -0600
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-16 14:44 -0400
Re: Using count() as an array index Scott Johnson <noonehome@chalupasworld.com> - 2012-06-16 14:43 -0700
Re: Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-17 07:57 -0600
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-17 10:27 -0400
Re: Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-18 08:46 -0600
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-18 13:38 -0400
Re: Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-19 09:03 -0600
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-19 11:27 -0400
Re: Using count() as an array index Arno Welzel <usenet@arnowelzel.de> - 2012-06-18 09:46 +0200
Re: Using count() as an array index Norman Peelman <npeelmandog@cfl.rr.com> - 2012-06-18 06:32 -0400
Re: Using count() as an array index The Natural Philosopher <tnp@invalid.invalid> - 2012-06-18 12:24 +0100
Re: Using count() as an array index Arno Welzel <usenet@arnowelzel.de> - 2012-06-18 19:43 +0200
Re: Using count() as an array index "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-06-19 09:31 +0200
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-18 08:43 -0400
Re: Using count() as an array index Christoph Becker <cmbecker69@gmx.de> - 2012-06-19 13:24 +0200
Re: Using count() as an array index Jerry Stuckle <jstucklex@attglobal.net> - 2012-06-19 07:39 -0400
Re: Using count() as an array index Christoph Becker <cmbecker69@gmx.de> - 2012-06-19 15:04 +0200
Re: Using count() as an array index Martin Leese <please@see.Web.for.e-mail.INVALID> - 2012-06-19 09:14 -0600
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