public function toPhp(array &$context = array())
{
if (!$this->isActive()) {
return '';
}
$php = '';
if (!$this->getFile() && !$this->getFilesets()) {
SystemEvent::raise(SystemEvent::ERROR, 'No source files set for task copy.', __METHOD__);
return false;
}
if (!$this->getToFile() && !$this->getToDir()) {
SystemEvent::raise(SystemEvent::ERROR, 'No destination set for task copy.', __METHOD__);
return false;
}
$php .= "\n\$GLOBALS['result']['task'] = 'copy';\n\$baseToFilename = '';\n";
if ($this->getToFile()) {
$php .= "\n\$path = pathinfo(expandStr('{$this->getToFile()}'));\n\$baseToDir = \$path['dirname'];\n\$baseToFilename = '/' . \$path['basename']; // pathinfo's dirname *always* returns the dirname without the trailing slash.\n";
} elseif ($this->getToDir()) {
$php .= "\n\$baseToDir = expandStr('{$this->getToDir()}');\n";
}
//
// TODO: Potential bug here. If the following generated mkdir does
// indeed fail and failOnError == true, the execution will continue
// because we are not returning true... A return true here would
// halt the generated script execution (that's what return false does
// in case of error...)
//
// Wrapping this whole element into a generated auto-executing closure
// a la Javascript would be awesome, because that way we could just
// force a return and not risk shutting down the whole builder script
//
$php .= "\nif (!file_exists(\$baseToDir) && !@mkdir(\$baseToDir, 0755, true)) {\n output(\"Failed creating dir \$baseToDir.\");\n\tif ({$this->getFailOnError()}) {\n \$GLOBALS['result']['ok'] = false;\n return false;\n } else {\n\t \$GLOBALS['result']['ok'] = \$GLOBALS['result']['ok'] & true;\n }\n}";
//
// Internally treat $this->getFile() as a fileset.
//
$filesets = array();
if ($this->getFile()) {
$getFile = self::_expandStr($this->getFile(), $context);
$pathFrom = pathinfo($getFile);
$fileset = new Build_BuilderElement_Type_Fileset();
if (!file_exists($getFile)) {
$php .= "\noutput(\"No such file or directory {$getFile}.\");\nif ({$this->getFailOnError()}) { // failonerror\n \$GLOBALS['result']['ok'] = false;\n return false;\n} else {\n \$GLOBALS['result']['ok'] = \$GLOBALS['result']['ok'] & true;\n}\n";
} elseif (is_file($getFile)) {
$fileset->addInclude($pathFrom['basename']);
$fileset->setDir($pathFrom['dirname']);
$fileset->setType(Build_BuilderElement_Type_Fileset::FILE);
$php .= "\n\$baseFromDir = '{$pathFrom['dirname']}';\n";
} else {
// It's a directory
$fileset->addInclude('**/*');
$fileset->setDir($getFile);
$fileset->setType(Build_BuilderElement_Type_Fileset::BOTH);
// Very important default!!!
$php .= "\n\$baseFromDir = '{$getFile}';\n";
}
$filesets[] = $fileset;
} elseif ($this->getFilesets()) {
// If file exists, it takes precedence over filesets
$realFilesets = $this->getFilesets();
// Not to be overwritten
if (!$realFilesets[0]->getDir() || !$realFilesets[0]->getInclude()) {
SystemEvent::raise(SystemEvent::ERROR, 'No source files set for task copy.', __METHOD__);
return false;
}
// Iterator mode for copy() must enforce parent dirs before their children,
// so that we can mkdir the parent without first trying to copy in the children
// on a non-existing dir.
$fileset = new Build_BuilderElement_Type_Fileset();
$fileset->setDir(self::_expandStr($realFilesets[0]->getDir(), $context));
$fileset->setInclude(explode(' ', self::_expandStr(implode(' ', $realFilesets[0]->getInclude()), $context)));
$fileset->setExclude(explode(' ', self::_expandStr(implode(' ', $realFilesets[0]->getExclude()), $context)));
$filesets[] = $fileset;
$php .= "\n\$baseFromDir = '{$fileset->getDir()}';\n";
}
$php .= "\n\$callback = function (\$entry) use (\$baseToDir, \$baseFromDir, \$baseToFilename) {\n \$dest = \$baseToDir . (!empty(\$baseToFilename)?\$baseToFilename:substr(\$entry, strlen(\$baseFromDir)));\n if (is_file(\$entry)) {\n \$ret = @copy(\$entry, \$dest);\n } elseif (is_dir(\$entry)) {\n \tif (!file_exists(\$dest) && !@mkdir(\$dest, 0755, true)) {\n \t \$ret = false;\n \t} else {\n \t \$ret = true;\n }\n } else {\n \$ret = false;\n }\n if (!\$ret) {\n output(\"Failed copy of \$entry to \$dest.\");\n } else {\n output(\"Copied \$entry to \$dest.\");\n }\n return \$ret;\n};\n";
$context['iteratorMode'] = RecursiveIteratorIterator::SELF_FIRST;
// Make sure dirs come before their children, in order to be created first
foreach ($filesets as $fileset) {
$php .= "\n" . $fileset->toPhp($context) . "\nif (!fileset{$fileset->getId()}_{$context['id']}(\$callback) && {$this->getFailOnError()}) {\n \$GLOBALS['result']['ok'] = false;\n return false;\n} else {\n \$GLOBALS['result']['ok'] = \$GLOBALS['result']['ok'] & true;\n}\n";
}
return $php;
}
