/**
* VQModObject::applyMod()
*
* @param array $mods Array of search add nodes
* @param string $data File contents to be altered
* @return null
* @description Applies all modifications to the text data
*/
public function applyMod($mods, &$data)
{
if ($this->_skip) {
return;
}
$tmp = $data;
foreach ($mods as $mod) {
VQMod::$fileModding = $mod['fileToMod'] . '(' . $mod['opIndex'] . ')';
if (!empty($mod['ignoreif'])) {
if ($mod['ignoreif']->regex == 'true') {
if (preg_match($mod['ignoreif']->getContent(), $tmp)) {
continue;
}
} else {
if (strpos($tmp, $mod['ignoreif']->getContent()) !== false) {
continue;
}
}
}
$indexCount = 0;
$tmp = $this->_explodeData($tmp);
$lineMax = count($tmp) - 1;
switch ($mod['search']->position) {
case 'top':
$tmp[$mod['search']->offset] = $mod['add']->getContent() . $tmp[$mod['search']->offset];
break;
case 'bottom':
$offset = $lineMax - $mod['search']->offset;
if ($offset < 0) {
$tmp[-1] = $mod['add']->getContent();
} else {
$tmp[$offset] .= $mod['add']->getContent();
}
break;
default:
$changed = false;
foreach ($tmp as $lineNum => $line) {
if (strlen($mod['search']->getContent()) == 0) {
if ($mod['error'] == 'log' || $mod['error'] == 'abort') {
VQMod::$log->write('VQModObject::applyMod - EMPTY SEARCH CONTENT ERROR', $this);
}
break;
}
if ($mod['search']->regex == 'true') {
$pos = @preg_match($mod['search']->getContent(), $line);
if ($pos === false) {
if ($mod['error'] == 'log' || $mod['error'] == 'abort') {
VQMod::$log->write('VQModObject::applyMod - INVALID REGEX ERROR - ' . $mod['search']->getContent(), $this);
}
continue 2;
} elseif ($pos == 0) {
$pos = false;
}
} else {
$pos = strpos($line, $mod['search']->getContent());
}
if ($pos !== false) {
$indexCount++;
$changed = true;
if (!$mod['search']->indexes() || $mod['search']->indexes() && in_array($indexCount, $mod['search']->indexes())) {
switch ($mod['search']->position) {
case 'before':
$offset = $lineNum - $mod['search']->offset < 0 ? -1 : $lineNum - $mod['search']->offset;
$tmp[$offset] = empty($tmp[$offset]) ? $mod['add']->getContent() : $mod['add']->getContent() . "\n" . $tmp[$offset];
break;
case 'after':
$offset = $lineNum + $mod['search']->offset > $lineMax ? $lineMax : $lineNum + $mod['search']->offset;
$tmp[$offset] = $tmp[$offset] . "\n" . $mod['add']->getContent();
break;
case 'ibefore':
$tmp[$lineNum] = str_replace($mod['search']->getContent(), $mod['add']->getContent() . $mod['search']->getContent(), $line);
break;
case 'iafter':
$tmp[$lineNum] = str_replace($mod['search']->getContent(), $mod['search']->getContent() . $mod['add']->getContent(), $line);
break;
default:
if (!empty($mod['search']->offset)) {
for ($i = 1; $i <= $mod['search']->offset; $i++) {
if (isset($tmp[$lineNum + $i])) {
$tmp[$lineNum + $i] = '';
}
}
}
if ($mod['search']->regex == 'true') {
$tmp[$lineNum] = preg_replace($mod['search']->getContent(), $mod['add']->getContent(), $line);
} else {
$tmp[$lineNum] = str_replace($mod['search']->getContent(), $mod['add']->getContent(), $line);
}
break;
}
}
}
}
if (!$changed) {
$skip = $mod['error'] == 'skip' || $mod['error'] == 'log' ? ' (SKIPPED)' : ' (ABORTING MOD)';
if ($mod['error'] == 'log' || $mod['error'] == 'abort') {
VQMod::$log->write('VQModObject::applyMod - SEARCH NOT FOUND' . $skip . ': ' . $mod['search']->getContent(), $this);
}
if ($mod['error'] == 'abort') {
$this->_skip = true;
return;
}
}
break;
}
ksort($tmp);
$tmp = $this->_implodeData($tmp);
}
VQMod::$fileModding = false;
$data = $tmp;
}
/**
* VQModObject::_parseMods()
*
* @param DOMNode $node <modification> node to be parsed
* @return null
* @description Parses modifications in preparation for the applyMod method to work
*/
private function _parseMods(DOMNode $node)
{
$files = $node->getElementsByTagName('file');
$replaces = VQMod::$replaces;
foreach ($files as $file) {
$path = $file->getAttribute('path') ? $file->getAttribute('path') : '';
$filesToMod = explode(',', $file->getAttribute('name'));
foreach ($filesToMod as $filename) {
$fileToMod = $path . $filename;
if (!empty($replaces)) {
foreach ($replaces as $r) {
if (count($r) == 2) {
$fileToMod = preg_replace($r[0], $r[1], $fileToMod);
}
}
}
$error = $file->hasAttribute('error') ? $file->getAttribute('error') : 'log';
$fullPath = VQMod::_realpath($fileToMod);
if (!$fullPath || !file_exists($fullPath)) {
if (strpos($fileToMod, '*') !== false) {
$fullPath = VQMod::getCwd() . $fileToMod;
} else {
if ($error == 'log' || $error == 'abort') {
$skip = $error == 'log' ? ' (SKIPPED)' : ' (ABORTING MOD)';
VQMod::$log->write('VQModObject::parseMods - Could not resolve path for [' . $fileToMod . ']' . $skip, $this);
}
if ($error == 'log' || $error == 'skip') {
continue;
} elseif ($error == 'abort') {
return false;
}
}
}
$operations = $file->getElementsByTagName('operation');
foreach ($operations as $opIndex => $operation) {
VQMod::$fileModding = $fileToMod . '(' . $opIndex . ')';
$skipOperation = false;
$error = $operation->hasAttribute('error') ? $operation->getAttribute('error') : 'abort';
$ignoreif = $operation->getElementsByTagName('ignoreif')->item(0);
if ($ignoreif) {
$ignoreif = new VQSearchNode($ignoreif);
} else {
$ignoreif = false;
}
$search = $operation->getElementsByTagName('search')->item(0);
$add = $operation->getElementsByTagName('add')->item(0);
if (!$search) {
VQMod::$log->write('Operation <search> tag missing', $this);
$skipOperation = true;
}
if (!$add) {
VQMod::$log->write('Operation <add> tag missing', $this);
$skipOperation = true;
}
if (!$skipOperation) {
$this->mods[$fullPath][] = array('search' => new VQSearchNode($search), 'add' => new VQAddNode($add), 'ignoreif' => $ignoreif, 'error' => $error, 'fileToMod' => $fileToMod, 'opIndex' => $opIndex);
}
}
VQMod::$fileModding = false;
}
}
}
