AW: [PEAR-DEV] #24865 [Asn]: [patch] let XML_RSS, XML_Parser accept string inputs

From: Date: Sat, 23 Aug 2003 10:10:36 +0000
Subject: AW: [PEAR-DEV] #24865 [Asn]: [patch] let XML_RSS, XML_Parser accept string inputs
References: 1  Groups: php.pear.dev 
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Hi, I don't think this was a good idea! The parse() method was changed in a very bad way: // if $this->fp was fopened previously if (is_resource($this->fp)) { // write entire file to $data while (!feof($this->fp)) { $data .= fread($this->fp, 2048); } fclose($this->fp); // otherwise, $this->fp must be a string If you hand over a resource, the whole file is read into memory. Imagine parsing huge files (100MB and up). This will result in avoidable memory consumption and even in a fatal error "Memory limit exceeded". There should NOT be a release including this patch. I'll work on XML_Parser (need to implement some other features) next week and supply a patch that enables you to parse strings w/o breaking BC or resulting in the current problem. Stephan > -----Ursprüngliche Nachricht----- > Von: mj@php.net [mailto:mj@php.net] > Gesendet: Samstag, 23. August 2003 11:54 > An: pear-dev@lists.php.net > Betreff: [PEAR-DEV] #24865 [Asn]: [patch] let XML_RSS, > XML_Parser accept string inputs > > > ID: 24865 > Updated by: mj@php.net > Reported By: marshall at exclupen dot com > Status: Assigned > Bug Type: PEAR related > PHP Version: Irrelevant > Assigned To: mj > New Comment: > > I've applied your patches to CVS, but I'm leaving this bug > report unclosed until we have rolled new releases. > > Thanks for your help. > > > Previous Comments: > -------------------------------------------------------------- > ---------- > > [2003-07-30 01:37:18] marshall at exclupen dot com > > Description: > ------------ > There is no way to pass a string to XML_Parser, such as a > cached RSS feed from a database. These diffs modify > XML_Parser to accept strings in addition to the current URLs > and existing resources, and XML_RSS to be able to pass a > string to XML_Parser (backwards-compatibility is maintained > as far as I can see). > > [note: see the original post on pear-dev @ > Ø×6b=Mˆ > O±;E!šhttp://marc.theaimsgroup.com/?l=pear-dev&m=105935331827366&w=2 ] Reproduce code: --------------- http://www.exclupen.com/misc/php/pear_patches/XML_Parser.diff http://www.exclupen.com/misc/php/pear_patches/XML_RSS.diff ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=24865&edit=1 -- PEAR Development Mailing List (http://pear.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php

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