mirror of
https://github.com/pierre42100/comunic
synced 2024-09-29 03:22:49 +00:00
135 lines
3.7 KiB
PHP
135 lines
3.7 KiB
PHP
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<?php
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/**
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* \file example.php
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* \brief A short example for calling Luminous
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*/
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require_once('helper.inc');
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// Luminous shouldn't ever get caught in an infinite loop even on the most
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// terrible and malformed input, but I think you'd be daft to run it with no
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// safeguard. Also, if you allow your users to give it arbitrary inputs, large
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// inputs are pretty much asking for a denial of service attack. Ideally you
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// would enforce your own byte-limit, but I think a time limit is also sensible.
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set_time_limit(3);
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$use_cache = !isset($_GET['nocache'])
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?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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"http://www.w3.org/TR/html4/loose.dtd">
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<!-- Luminous is HTML4 strict/loose and HTML5 valid //-->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title> Example </title>
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<?php
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echo luminous::head_html();
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?>
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</head>
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<body>
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<h1> A simple usage example for Luminous </h1>
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<p> Inspect the source code to see what's going on. Look at both the PHP
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code and the HTML markup. </p>
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<p>
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<?php if (!$use_cache)
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echo "Caching is <strong>disabled</strong>, click <a href='example.php'>here</a> to enable it";
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else
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echo "Caching is <strong>enabled</strong>. If you are seeing errors, you will need to make the directory: "
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. realpath(dirname(__FILE__) . "/../") . "/cache/, and make it writable to your server if you intend to use the caching system. Click <a href='example.php?nocache'>here</a> to view this page with caching disabled";
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?>
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</p>
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<?php echo luminous::highlight('cpp', <<<EOF
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#include <stdio.h>
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int main()
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{
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printf("hello, world");
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return 0;
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}
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EOF
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, $use_cache); ?>
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<p> You can also set specific runtime options in the highlight call (here we set 'max-height' = 250), which will be
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forgotten at the next highlight.
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<?php
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echo luminous::highlight('php', <<<EOF
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<?php
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/**
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* \\ingroup LuminousUtils
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* \\internal
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* \\brief Decodes a PCRE error code into a string
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* \\param errcode The error code to decode (integer)
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* \\return A string which is simply the name of the constant which matches the
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* error code (e.g. 'PREG_BACKTRACK_LIMIT_ERROR')
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*
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* \\todo this should all be namespaced
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*/
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function pcre_error_decode(\$errcode)
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{
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switch (\$errcode)
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{
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case PREG_NO_ERROR:
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return 'PREG_NO_ERROR';
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case PREG_INTERNAL_ERROR:
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return 'PREG_INTERNAL_ERROR';
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case PREG_BACKTRACK_LIMIT_ERROR:
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return 'PREG_BACKTRACK_LIMIT_ERROR';
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case PREG_RECURSION_LIMIT_ERROR:
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return 'PREG_RECURSION_LIMIT_ERROR';
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case PREG_BAD_UTF8_ERROR:
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return 'PREG_BAD_UTF8_ERROR';
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case PREG_BAD_UTF8_OFFSET_ERROR:
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return 'PREG_BAD_UTF8_OFFSET_ERROR';
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default:
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return 'Unknown error code';
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}
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}
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EOF
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, array('cache' => $use_cache, 'max-height' => '250'));
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?>
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<p> See:
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<?php echo luminous::highlight('php', <<<EOF
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<?php
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/**
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* \\ingroup LuminousUtils
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* \\internal
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* \\brief Decodes a PCRE error code into a string
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* \\param errcode The error code to decode (integer)
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* \\return A string which is simply the name of the constant which matches the
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* error code (e.g. 'PREG_BACKTRACK_LIMIT_ERROR')
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*
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* \\todo this should all be namespaced
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*/
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function pcre_error_decode(\$errcode)
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{
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switch (\$errcode)
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{
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case PREG_NO_ERROR:
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return 'PREG_NO_ERROR';
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case PREG_INTERNAL_ERROR:
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return 'PREG_INTERNAL_ERROR';
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case PREG_BACKTRACK_LIMIT_ERROR:
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return 'PREG_BACKTRACK_LIMIT_ERROR';
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case PREG_RECURSION_LIMIT_ERROR:
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return 'PREG_RECURSION_LIMIT_ERROR';
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case PREG_BAD_UTF8_ERROR:
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return 'PREG_BAD_UTF8_ERROR';
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case PREG_BAD_UTF8_OFFSET_ERROR:
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return 'PREG_BAD_UTF8_OFFSET_ERROR';
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default:
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return 'Unknown error code';
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}
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}
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EOF
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, $use_cache); ?>
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</body>
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</html>
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