/** \Zend\Filter\CamelCaseToSepareator() => Thêm dấu gạch dưới trước chữ in hoa*/
public function index17Action()
{
$filter = new \Zend\Filter\Word\CamelCaseToSeparator('++');
$input = 'ZendFrameworkIsEasy';
$output = $filter->filter($input);
echo "<h3>" . $input . "</h3>";
echo "<h3>" . $output . "</h3>";
return false;
}
/**
* Process raw EXIF data by converting binary or hex information, replacing legend codes with their meanings,
* fixing labels, etc.
*
* @param array $exifraw Array of raw EXIF data
*
* @return array $exif Array of processed EXIF data, including label, newval and suffix values
* for each field
*/
function processRawData($exifraw)
{
$filter = new Zend\Filter\Word\CamelCaseToSeparator();
//array of tags to match exif array from file
foreach ($exifraw as $group => $fields) {
foreach ($fields as $name => $field) {
if (isset($field)) {
//store raw value
$exif[$group][$name]['rawval'] = $field;
//thumbnail and ifd0 groups share the same specifications
$groupmask = $group == 'THUMBNAIL' ? 'IFD0' : $group;
//get tag data from $specs array
if (isset($this->specs[$groupmask][$name])) {
//shorten the variable
$specname = $this->specs[$groupmask][$name];
//convert binary values
if (isset($specname['binary']) && $specname['binary']) {
$exif[$group][$name]['rawval'] = bin2hex($exif[$group][$name]['rawval']);
}
//start processing rawval into newval
if (is_array($exif[$group][$name]['rawval'])) {
$exif[$group][$name]['newval'] = $this->processArray($exif[$group][$name]['rawval'], $name);
//perform division for rational fields, but only if not an array
} elseif (isset($specname['format']) && $specname['format'] == 'rational') {
$exif[$group][$name]['newval'] = $this->divide($field);
//move rest of rawvals into newvals
} else {
$exif[$group][$name]['newval'] = $exif[$group][$name]['rawval'];
}
//now determine display values using option values where they exist
if (isset($specname['options'])) {
//first handle special cases
if ($name == 'ComponentsConfiguration') {
$str = $exif[$group][$name]['newval'];
$opt = $specname['options'];
$disp = $opt[substr($str, 0, 2)] . ' ' . $opt[substr($str, 2, 2)] . ' ' . $opt[substr($str, 4, 2)] . ' ' . $opt[substr($str, 6, 2)];
$exif[$group][$name]['newval'] = $disp;
} elseif ($name == 'CFAPattern') {
$str = $exif[$group][$name]['newval'];
$opt = $specname['options'];
$disp = '[' . $opt[substr($str, 8, 2)] . ', ' . $opt[substr($str, 10, 2)] . '] [' . $opt[substr($str, 12, 2)] . ', ' . $opt[substr($str, 14, 2)] . ']';
$exif[$group][$name]['newval'] = $disp;
} else {
$exif[$group][$name]['newval'] = $specname['options'][$exif[$group][$name]['newval']];
}
}
//fix labels
if (isset($specname['label'])) {
$exif[$group][$name]['label'] = $specname['label'];
} else {
//create reading-friendly labels from camel case tags
$exif[$group][$name]['label'] = $filter->filter($name);
}
if (isset($specname['suffix']) && !is_array($exif[$group][$name]['newval'])) {
$exif[$group][$name]['suffix'] = $specname['suffix'];
}
} else {
//those not covered in $specs
$exif[$group][$name]['newval'] = $exif[$group][$name]['rawval'];
//create reading-friendly labels from camel case tags
$exif[$group][$name]['label'] = $filter->filter($name);
}
}
}
}
//*******Special Handling*********//
//file name is computed by PHP and is meaningless when file is stored in tiki,
//and dialog box has real name in title so not needed
unset($exif['FILE']['FileName']);
//file date is also computed by PHP and represents the time the metadata was extracted. This data is included
//elsewhere and is not needed here
unset($exif['FILE']['FileDateTime']);
//No processing of maker notes yet as specific code is needed for each manufacturer
//Blank out field since it is very long and will distort the dialog box
if (!empty($exif['EXIF']['MakerNote']['newval'])) {
$exif['EXIF']['MakerNote']['newval'] = '(Not processed)';
unset($exif['EXIF']['MakerNote']['rawval']);
}
if (isset($exif['MAKERNOTE'])) {
$exif['MAKERNOTE'] = "";
$exif['MAKERNOTE']['Note']['label'] = "";
$exif['MAKERNOTE']['Note']['newval'] = "(Not processed)";
}
//Interpret GPSVersion field
if (isset($exif['GPS']['GPSVersion'])) {
$exif['GPS']['GPSVersion']['newval'] = '';
$len = strlen($exif['GPS']['GPSVersion']['rawval']);
for ($i = 0; $i < $len; $i = $i + 2) {
if ($i > 0) {
$exif['GPS']['GPSVersion']['newval'] .= '.';
}
$exif['GPS']['GPSVersion']['newval'] .= (int) substr($exif['GPS']['GPSVersion']['rawval'], $i, 2);
}
}
//PHP already converts UserComment in the Computed group so use that value
if (isset($exif['EXIF']['UserComment']) && isset($exif['COMPUTED']['UserComment'])) {
$exif['EXIF']['UserComment']['newval'] = $exif['COMPUTED']['UserComment']['rawval'];
unset($exif['COMPUTED']['UserComment']);
}
//PHP already converts the FNumber in the Computed group so use that value
if (isset($exif['EXIF']['FNumber']) && isset($exif['COMPUTED']['ApertureFNumber'])) {
$exif['EXIF']['FNumber']['newval'] = $exif['COMPUTED']['ApertureFNumber']['rawval'];
unset($exif['COMPUTED']['ApertureFNumber']);
}
return $exif;
}
public function index15Action()
{
echo "<h3 style='color:red;font-weight:bold'>" . __METHOD__ . "</h3>";
$filter = new \Zend\Filter\Word\CamelCaseToSeparator("-");
$input = "TrongleHandsomeTalent";
$output = $filter->filter($input);
echo "<h2>Input: {$input}</h2><br>";
echo "<h2>Output : {$output}</h2>";
return false;
}
