本文整理汇总了PHP中PEAR_DependencyDB::getDependencies方法的典型用法代码示例。如果您正苦于以下问题：PHP PEAR_DependencyDB::getDependencies方法的具体用法？PHP PEAR_DependencyDB::getDependencies怎么用？PHP PEAR_DependencyDB::getDependencies使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PEAR_DependencyDB的用法示例。
在下文中一共展示了PEAR_DependencyDB::getDependencies方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: validatePackageUninstall
/**
* Verify that uninstalling packages passed in to command line is OK.
*
* @param PEAR_Installer $dl
* @return PEAR_Error|true
*/
function validatePackageUninstall(&$dl)
{
if (PEAR::isError($this->_dependencydb)) {
return $this->_dependencydb;
}
$params = array();
// construct an array of "downloaded" packages to fool the package dependency checker
// into using these to validate uninstalls of circular dependencies
$downloaded =& $dl->getUninstallPackages();
foreach ($downloaded as $i => $pf) {
if (!class_exists('PEAR_Downloader_Package')) {
require_once 'PEAR/Downloader/Package.php';
}
$dp =& new PEAR_Downloader_Package($dl);
$dp->setPackageFile($downloaded[$i]);
$params[$i] =& $dp;
}
// check cache
$memyselfandI = strtolower($this->_currentPackage['channel']) . '/' . strtolower($this->_currentPackage['package']);
if (isset($dl->___uninstall_package_cache)) {
$badpackages = $dl->___uninstall_package_cache;
if (isset($badpackages[$memyselfandI]['warnings'])) {
foreach ($badpackages[$memyselfandI]['warnings'] as $warning) {
$dl->log(0, $warning[0]);
}
}
if (isset($badpackages[$memyselfandI]['errors'])) {
foreach ($badpackages[$memyselfandI]['errors'] as $error) {
if (is_array($error)) {
$dl->log(0, $error[0]);
} else {
$dl->log(0, $error->getMessage());
}
}
if (isset($this->_options['nodeps']) || isset($this->_options['force'])) {
return $this->warning('warning: %s should not be uninstalled, other installed packages depend ' . 'on this package');
}
return $this->raiseError('%s cannot be uninstalled, other installed packages depend on this package');
}
return true;
}
// first, list the immediate parents of each package to be uninstalled
$perpackagelist = array();
$allparents = array();
foreach ($params as $i => $param) {
$a = array('channel' => strtolower($param->getChannel()), 'package' => strtolower($param->getPackage()));
$deps = $this->_dependencydb->getDependentPackages($a);
if ($deps) {
foreach ($deps as $d) {
$pardeps = $this->_dependencydb->getDependencies($d);
foreach ($pardeps as $dep) {
if (strtolower($dep['dep']['channel']) == $a['channel'] && strtolower($dep['dep']['name']) == $a['package']) {
if (!isset($perpackagelist[$a['channel'] . '/' . $a['package']])) {
$perpackagelist[$a['channel'] . '/' . $a['package']] = array();
}
$perpackagelist[$a['channel'] . '/' . $a['package']][] = array($d['channel'] . '/' . $d['package'], $dep);
if (!isset($allparents[$d['channel'] . '/' . $d['package']])) {
$allparents[$d['channel'] . '/' . $d['package']] = array();
}
if (!isset($allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']])) {
$allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']] = array();
}
$allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']][] = array($d, $dep);
}
}
}
}
}
// next, remove any packages from the parents list that are not installed
$remove = array();
foreach ($allparents as $parent => $d1) {
foreach ($d1 as $d) {
if ($this->_registry->packageExists($d[0][0]['package'], $d[0][0]['channel'])) {
continue;
}
$remove[$parent] = true;
}
}
// next remove any packages from the parents list that are not passed in for
// uninstallation
foreach ($allparents as $parent => $d1) {
foreach ($d1 as $d) {
foreach ($params as $param) {
if (strtolower($param->getChannel()) == $d[0][0]['channel'] && strtolower($param->getPackage()) == $d[0][0]['package']) {
// found it
continue 3;
}
}
$remove[$parent] = true;
}
}
// remove all packages whose dependencies fail
// save which ones failed for error reporting
$badchildren = array();
//.........这里部分代码省略.........