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Boost-Commit : |
Subject: [Boost-commit] svn:boost r61979 - website/public_html/beta/common/code
From: daniel_james_at_[hidden]
Date: 2010-05-15 06:46:16
Author: danieljames
Date: 2010-05-15 06:46:15 EDT (Sat, 15 May 2010)
New Revision: 61979
URL: http://svn.boost.org/trac/boost/changeset/61979
Log:
Less use of the template method, also pulled template rendering out of
archive.
Text files modified:
website/public_html/beta/common/code/boost_archive.php | 139 +++++++++++++++++++++++----------------
1 files changed, 83 insertions(+), 56 deletions(-)
Modified: website/public_html/beta/common/code/boost_archive.php
==============================================================================
--- website/public_html/beta/common/code/boost_archive.php (original)
+++ website/public_html/beta/common/code/boost_archive.php 2010-05-15 06:46:15 EDT (Sat, 15 May 2010)
@@ -96,31 +96,50 @@
}
if ($extractor) $this->extractor_ = $extractor;
- if (!$this->extractor_) $this->extractor_ = 'h404';
-
- $extractor_name = $this->extractor_.'_filter';
- $this->extractor_instance_ = new $extractor_name;
+ if (!$this->extractor_) {
+ file_not_found($this->file_);
+ return;
+ }
$unzip =
UNZIP
.' -p '.escapeshellarg($this->archive_)
.' '.escapeshellarg($this->file_);
- // Note: this can change $this->extractor_instance_:
- $this->content_ = $this->extractor_instance_->extract($this, $unzip);
+ if($this->extractor_ == 'raw') {
+ display_raw_file($this, $unzip);
+ return;
+ }
+
+ $extractor_name = $this->extractor_.'_filter';
+ $this->extractor_instance_ = new $extractor_name;
+
+ // Note: this sets $this->content_:
+ if(!$this->extractor_instance_->extract($this, $unzip)) {
+ file_not_found($this->file_, $this->content_);
+ return;
+ }
$this->extractor_instance_->init($this);
- if ($this->extractor_ != 'h404' && $this->extractor_ != 'raw' && $this->preprocess_) {
+ if ($this->preprocess_) {
$this->content_ = call_user_func($this->preprocess_, $this->content_);
}
$this->extractor_instance_->render($this);
}
+}
+
+class boost_archive_render_callbacks {
+ var $archive;
+ function boost_archive_render_callbacks($archive) {
+ $this->archive = $archive;
+ }
+
function content_head()
{
- $charset = $this->charset_ ? $this->charset_ : 'us-ascii';
- $title = $this->title_ ? 'Boost C++ Libraries - '.$this->title_ : 'Boost C++ Libraries';
+ $charset = $this->archive->charset_ ? $this->archive->charset_ : 'us-ascii';
+ $title = $this->archive->title_ ? 'Boost C++ Libraries - '.$this->archive->title_ : 'Boost C++ Libraries';
print <<<HTML
<meta http-equiv="Content-Type" content="text/html; charset=${charset}" />
@@ -130,16 +149,11 @@
function content()
{
- if ($this->extractor_instance_)
+ if ($this->archive->extractor_instance_)
{
- $this->extractor_instance_->content($this);
+ $this->archive->extractor_instance_->content($this->archive);
}
}
-
- function display_template() {
- $_file = $this;
- include(dirname(__FILE__)."/template.php");
- }
}
class filter_base
@@ -150,21 +164,18 @@
function render($archive) {}
};
-class raw_filter extends filter_base
-{
- function extract($archive, $unzip) {
- header('Content-type: '.$archive->type_);
- ## header('Content-Disposition: attachment; filename="downloaded.pdf"');
- $file_handle = popen($unzip,'rb');
- fpassthru($file_handle);
- $exit_status = pclose($file_handle);
-
- // Don't display errors for a corrupt zip file, as we seemd to
- // be getting them for legitimate files.
+function display_raw_file($archive, $unzip) {
+ header('Content-type: '.$archive->type_);
+ ## header('Content-Disposition: attachment; filename="downloaded.pdf"');
+ $file_handle = popen($unzip,'rb');
+ fpassthru($file_handle);
+ $exit_status = pclose($file_handle);
+
+ // Don't display errors for a corrupt zip file, as we seemd to
+ // be getting them for legitimate files.
- if($exit_status > 3)
- echo 'Error extracting file: '.unzip_error($exit_status);
- }
+ if($exit_status > 3)
+ echo 'Error extracting file: '.unzip_error($exit_status);
};
class extract_filter_base extends filter_base
@@ -178,13 +189,12 @@
$exit_status = pclose($file_handle);
if($exit_status == 0) {
- return $text;
+ $archive->content_ = $text;
+ return true;
}
else {
- $archive->extractor_ = 'h404';
- $archive->extractor_instance_ = new h404_filter;
- return strstr($_SERVER['HTTP_HOST'], 'beta')
- ? unzip_error($exit_status) : '';
+ $archive->content_ = strstr($_SERVER['HTTP_HOST'], 'beta') ? unzip_error($exit_status) : null;
+ return false;
}
}
};
@@ -205,7 +215,7 @@
}
function render($archive) {
- $archive->display_template();
+ display_template(new boost_archive_render_callbacks($archive));
}
}
@@ -236,7 +246,7 @@
}
function render($archive) {
- $archive->display_template();
+ display_template(new boost_archive_render_callbacks($archive));
}
}
@@ -291,7 +301,7 @@
}
function render($archive) {
- $archive->display_template();
+ display_template(new boost_archive_render_callbacks($archive));
}
}
@@ -316,7 +326,7 @@
$text = prepare_themed_html($text);
$archive->content_ = $text;
- $archive->display_template();
+ display_template(new boost_archive_render_callbacks($archive));
}
else {
print $archive->content_;
@@ -354,7 +364,7 @@
}
function render($archive) {
- $archive->display_template();
+ display_template(new boost_archive_render_callbacks($archive));
}
}
@@ -426,27 +436,37 @@
}
}
-class h404_filter extends filter_base
+/* File Not Found */
+
+function file_not_found($file, $message = null)
{
- function init($archive)
- {
- header("HTTP/1.0 404 Not Found");
+ header("HTTP/1.0 404 Not Found");
+ display_template(new file_not_found_render_callbacks($file, $message));
+}
+
+class file_not_found_render_callbacks
+{
+ var $file, $message;
+
+ function file_not_found_render_callbacks($file, $message) {
+ $this->file = $file;
+ $this->message = $message;
}
- function content($archive)
+ function content_head()
{
- # This might also be an error extracting the file, or because we don't
- # know how to deal with the file. It would be good to give a better
- # error in those cases.
-
- print '<h1>404 Not Found</h1><p>File "' . $archive->file_ . '"not found.</p>';
- if($archive->content_) {
- print '<p>Unzip error: '.htmlentities($archive->content_).'</p>';
- }
+ print <<<HTML
+ <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" />
+ <title>Boost C++ Libraries - 404 Not Found</title>
+HTML;
}
-
- function render($archive) {
- $archive->display_template();
+
+ function content()
+ {
+ print '<h1>404 Not Found</h1><p>File "' . $this->file . '" not found.</p>';
+ if($this->message) {
+ print '<p>Unzip error: '.htmlentities($this->message).'</p>';
+ }
}
}
@@ -659,6 +679,13 @@
return $text;
}
+// Display the content in the standard boost template
+
+function display_template($callbacks) {
+ $_file = $callbacks;
+ include(dirname(__FILE__)."/template.php");
+}
+
// Return a readable error message for unzip exit state.
function unzip_error($exit_status) {
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