     1: <?php
     2:
     3: /**
     4:  *
     5:  * Wraps Geshi in the standard API defined in AlphaHighlightProviderInterface,
     6:  * for use in the Alpha CMS module.  Note that Geshi is not included in Alpha,
     7:  * so you will need to download it from here:
     8:  *
     9:  * http://qbnz.com/highlighter/
    10:  *
    11:  * Once downloaded, place in the [application]/lib/geshi directory which is where this class
    12:  * will attempt to load it from.
    13:  *
    14:  * @package alpha::util::codehighlight
    15:  * @since 1.2
    16:  * @author John Collins <dev@alphaframework.org>
    17:  * @version $Id: AlphaHighlightProviderGeshi.inc 1496 2012-02-12 20:32:21Z alphadev $
    18:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
    19:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).
    20:  * All rights reserved.
    21:  *
    22:  * <pre>
    23:  * Redistribution and use in source and binary forms, with or
    24:  * without modification, are permitted provided that the
    25:  * following conditions are met:
    26:  *
    27:  * * Redistributions of source code must retain the above
    28:  *   copyright notice, this list of conditions and the
    29:  *   following disclaimer.
    30:  * * Redistributions in binary form must reproduce the above
    31:  *   copyright notice, this list of conditions and the
    32:  *   following disclaimer in the documentation and/or other
    33:  *   materials provided with the distribution.
    34:  * * Neither the name of the Alpha Framework nor the names
    35:  *   of its contributors may be used to endorse or promote
    36:  *   products derived from this software without specific
    37:  *   prior written permission.
    38:  *
    39:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
    40:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
    41:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    42:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    43:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
    44:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    45:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    46:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    47:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    48:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    49:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
    50:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    51:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    52:  * </pre>
    53:  *
    54:  */
    55: class AlphaHighlightProviderGeshi implements AlphaHighlightProviderInterface {
    56:     /**
    57:      * (non-PHPdoc)
    58:      * @see alpha/util/codehighlight/AlphaHighlightProviderInterface::highlight()
    59:      * @since 1.2
    60:      */
    61:     public function highlight($source, $language) {
    62:         global $config;
    63:
    64:         $codeBlock = '';
    65:
    66:         try {
    67:             AlphaAutoLoader::loadLib('geshi.php');
    68:
    69:             $geshi = new GeSHi($source, $language);
    70:             $codeblock = $geshi->parse_code();
    71:         }catch(LibraryNotInstalledException $e) {
    72:             $codeblock = $source;
    73:         }
    74:
    75:         return $codeblock;
    76:     }
    77: }
    78: ?>