public function executeShow(sfWebRequest $request)
{
include_once 'Text/Diff.php';
include_once 'Text/Diff/Renderer/inline.php';
include_once 'Text/Diff/Renderer/unified.php';
include_once 'Text/Diff/Engine/string.php';
$this->previous_commit = $this->file_change->findPrevious();
$this->inline_diff = null;
$this->unified_diff = null;
// get the SCM adapter
$scm = $this->file_change->getCommit()->getScm();
$scm_adapter = $scm->getAdapter();
// get the code of the request version
try {
$this->code = !sfConfig::get('app_simulate_scm', false) ? $scm_adapter->getFileContents($this->file_change->getFilePath(), $this->file_change->getCommit()->getRevision()) : file_get_contents(sfConfig::get('sf_data_dir') . '/example_final.diff');
} catch (Exception $e) {
$this->getUser()->setFlash('error', 'Unable to retrieve the source code from the SCM server; perhaps it is unavailable?');
return;
}
// if a previous version exists, retrieve the file and diff the result
if ($this->previous_commit) {
try {
$old = !sfConfig::get('app_simulate_scm', false) ? $scm_adapter->getFileContents($this->file_change->getFilePath(), $this->previous_commit->getRevision()) : file_get_contents(sfConfig::get('sf_data_dir') . '/example.diff');
} catch (Exception $e) {
$this->getUser()->setFlash('error', 'Unable to retrieve the source code from the SCM server; perhaps it is unavailable?');
return;
}
// prepare diff
$diff = new Text_Diff('auto', array(explode(PHP_EOL, $old), explode(PHP_EOL, $this->code)));
$inline_renderer = new Text_Diff_Renderer_Inline();
$unified_renderer = new Text_Diff_Renderer_Unified();
$this->code = sfGeshi::parse_single($this->code, 'php');
// execute and store diff
$this->inline_diff = $inline_renderer->render($diff);
// if the diff is empty, no changes can be found (which is unusual)
if (!$this->inline_diff) {
$this->inline_diff = $this->code;
}
$this->unified_diff = $unified_renderer->render($diff);
}
}
/**
* Transforms a given block into HTML using Geshi syntax highlighting.
*
* @param $matches
* @param string $default
* @return mixed|string
*/
protected function transformGeshiBlock($matches, $default = '')
{
if (preg_match('/^\\[(.+?)\\]\\s*(.+)$/s', $matches[1], $match)) {
return sfGeshi::parse_single(html_entity_decode($match[2]), $match[1]);
}
if ($default) {
$geshi = new sfGeshi(html_entity_decode($matches[1]), $default);
$geshi->enable_classes();
return $geshi->parse_code();
}
return "<pre><code>" . $matches[1] . '</pre></code>';
}
<div class="tabs">
<ul>
<?php
if ($previous_commit) {
?>
<li><a href="#tabs-1">Summary</a></li>
<?php
}
?>
<li><a href="#tabs-2">Full view</a></li>
</ul>
<?php
if ($previous_commit) {
?>
<div id="tabs-1"><pre><?php
echo !is_null($unified_diff) ? sfGeshi::parse_single($sf_data->getRaw('unified_diff'), 'diff') : include_partial('global/error_large', array('message' => 'There was an error while obtaining the difference.'));
?>
</pre></div>
<?php
}
?>
<div id="tabs-2">
<pre><?php
if ($previous_commit) {
echo !is_null($inline_diff) ? $sf_data->getRaw('inline_diff') : include_partial('global/error_large', array('message' => 'There was an error while obtaining the difference.'));
} else {
echo $code;
}
?>
</pre>
</div>
public function executeShow(sfWebRequest $request)
{
$this->redirectUnless($request->getParameter('slug'), 'snippet/index');
$this->snippet = SnippetTable::getBySlug($request->getParameter('slug'));
$this->code = sfGeshi::parse_single($this->snippet->getSnippet(), $this->snippet->getLinguagem());
}
/**
* Integrate Geshi highlighting into matched blocks
*
* @param array $matches
* @param string $default
* @return string
*/
private static function geshiHighlighter($matches, $default = '')
{
if (preg_match('/^\\[(.+?)\\]\\s*(.+)$/s', $matches[1], $match)) {
//$geshi = new sfGeshi(html_entity_decode($match[2]), $match[1]);
return sfGeshi::parse_single(html_entity_decode($match[2]), $match[1]);
}
if (preg_match('/^\\[(.+?)\\]\\s*(.+)$/s', $matches[1], $match)) {
$geshi = new sfGeshi(html_entity_decode($match[2]), $match[1]);
return $geshi->parse_single();
} else {
if ($default) {
$geshi = new sfGeshi(html_entity_decode($matches[1]), $default);
$geshi->enable_classes();
return $geshi->parse_code();
} else {
return "<pre><code>" . $matches[1] . '</pre></code>';
}
}
}
/**
* Demo action. Displays code highlighting example.
*
* @param sfRequest $request A request object
*/
public function executeIndex(sfWebRequest $request)
{
$this->code_single = sfGeshi::parse_single(implode("", file(__FILE__)), 'php');
$this->code_mixed = sfGeshi::parse_mixed("Hello, mom, this is <b>PHP</b> language!\n[php]\n<?php\n echo \"hello GeSHi\";\n?>\n[/]\nWait, mom, the following is <b>C</b> language!\n[cpp]\nclass Symfony {\n public:\n Symfony() {\n }\n};\n[/]\nBye, mom!");
}
/**
* Internal callback function used within parse_mixed method
* (@link sfGeshi->parse_mixed()).
* Calls parse_single method once (and is called by parse_mixed)
* for each code block.
*
* @param Array $matches - Array of matches returned for each code block.
*/
private static function highlight($matches)
{
return sfGeshi::parse_single($matches[3], $matches[2]);
}
