src/PEAR/PackageFile.php
function &fromPackageFile($descfile, $state, $archive = false)
    {
        $fp = false;
        if (is_string($descfile) && strlen($descfile) < 255 &&
             (
              !file_exists($descfile) || !is_file($descfile) || !is_readable($descfile)
              || (!$fp = @fopen($descfile, 'r'))
             )
        ) {
            $a = PEAR::raiseError("Unable to open $descfile");
            return $a;
        }

        // read the whole thing so we only get one cdata callback
        // for each block of cdata
        fclose($fp);
        $data = file_get_contents($descfile);
        $ret = &PEAR_PackageFile::fromXmlString($data, $state, $descfile, $archive);
        return $ret;
    }
function &fromPackageFile($descfile, $state, $archive = false)
    {
        $fp = false;
        if (is_string($descfile) && strlen($descfile) < 255 &&
             (
              !file_exists($descfile) || !is_file($descfile) || !is_readable($descfile)
              || (!$fp = @fopen($descfile, 'r'))
             )
        ) {
            $a = PEAR::raiseError("Unable to open $descfile");
            return $a;
        }

        // read the whole thing so we only get one cdata callback
        // for each block of cdata
        fclose($fp);
        $data = file_get_contents($descfile);
        $ret = &PEAR_PackageFile::fromXmlString($data, $state, $descfile, $archive);
        return $ret;
    }
Create a PEAR_PackageFile_v* from a package.xml file.

@access public
@param   string  $descfile  name of package xml file
@param   int     $state package state (one of PEAR_VALIDATE_* constants)
@param   string|false $archive name of the archive this package.xml came
from, if any
@return  PEAR_PackageFile_v1|PEAR_PackageFile_v2
@uses    PEAR_PackageFile::fromXmlString to create the oject after the
XML is loaded from the package.xml file.