/**
* Validates the uploaded file and return a boolean to tell if valid
* This method should be overridden when you need to write special validation scripts
*
* @param string path to input file
* @param string path to output file (by ref.), making sure you create a struct that matches the $_FILES[][] format
*
* @return boolean
*/
protected function validateUploadedFile($input, &$output)
{
$errmsg = null;
// Only if GD is available, resize to max size
if (Dependency::check("gd", $errmsg)) {
// Extract image metadata
list($width_orig, $height_orig, $type, $attr) = getimagesize($input['tmp_name']);
// Check if it busts the max size
if ($width_orig > $this->getMaxDisplayWidth() || $height_orig > $this->getMaxDisplayHeight()) {
// Init with max values
$width = $this->getMaxDisplayWidth();
$height = $this->getMaxDisplayHeight();
// Compute ratios
$ratio_orig = $width_orig / $height_orig;
if ($this->getMaxDisplayWidth() / $this->getMaxDisplayHeight() > $ratio_orig) {
$width = $height * $ratio_orig;
} else {
$height = $width / $ratio_orig;
}
// Resample
$image_p = imagecreatetruecolor($width, $height);
$image = imagecreatefromstring(file_get_contents($input['tmp_name']));
if (!$image) {
pretty_print_r(gd_info());
throw new Exception(_("Unable to process image (GD probably doesn't have support for it enabled)"));
} else {
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
}
// Build output metadata struct
$output = array();
$output['tmp_name'] = tempnam("/tmp", session_id());
$output['type'] = "image/png";
$output['name'] = $input['name'];
// Output PNG at full compression (no artefact)
imagepng($image_p, $output['tmp_name'], 9);
// Write new file size
$output['size'] = filesize($output['tmp_name']);
}
}
return true;
}
color: #333333; display: block;
font-size: 13px;
line-height: 1.42857;
margin:0 auto 10px;padding: 9.5px;
word-break: break-all;
word-wrap: break-word;
width:90%"';
//<pre> format main data array
ob_start();
echo "<pre {$pre_css}>";
echo '<STRONG><h2>Debugging & Profiling</h2></STRONG><br/>';
$data['conf'] = $conf;
foreach ($data as $key => $value) {
if (is_array($data[$key])) {
echo "<pre><pre><strong>[{$key}]</strong></pre>";
pretty_print_r($value);
echo "</pre>";
} else {
echo "<pre>{$value}</pre>";
}
}
echo '</pre>';
$all_data = ob_get_contents();
ob_end_clean();
// if debug level 2: send to modal
if ($this->config->item('debug_mode') == 2) {
$data['vars']['debug_mode'] = 2;
$data['vars']['debuuging_output'] = $all_data;
}
// -- TBS ----------------------------------------------------------------------------------------------------------------
/**
/**
* Parses a string containing an complex array in PHP array() syntax
* All leaves must be strings Indexes aren't supported
* @param $string The string to be parsed
* @return array
*/
public static function parseScalarArray($string, $debug = false)
{
if ($debug) {
echo "Original string: <br/>{$string}";
}
$chunks = preg_split("/(array|,|\\(|\\))+?/", $string, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
foreach ($chunks as $index => $chunk) {
$chunks[$index] = trim($chunk);
if (empty($chunks[$index])) {
unset($chunks[$index]);
}
}
if ($debug) {
pretty_print_r($chunks);
}
$retval = null;
$current = null;
$numParen = 0;
foreach ($chunks as $index => $chunk) {
//Strip the bloody array indexes!
preg_match("/(?:\\s*\\d*\\s=>\\s*)?(.*)/", $chunk, $matches);
//pretty_print_r($matches);
$chunk = $matches[1];
switch ($chunk) {
case 'array':
break;
case ',':
break;
case '(':
$numParen++;
$parent = $current;
$current['array'] = array();
$current['parent'] = $parent;
break;
case ')':
$numParen--;
if ($current['parent'] == null) {
break;
}
$current['parent']['array'][] = $current['array'];
//pretty_print_r($current);
$current = $current['parent'];
break;
default:
$chunk = trim($chunk, "\"'");
if (!empty($chunk)) {
$current['array'][] = trim($chunk, "\"'");
}
}
if ($debug && $chunk != 'array' && $chunk != ',') {
echo "Chunk: {$chunk} numParen: {$numParen}, current:";
pretty_print_r($current);
echo "<hr/>";
}
}
if ($numParen != 0) {
throw new exception("Unparseable string");
}
$retval = $current['array'];
return $retval;
}
