Файловый менеджер

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<?php /* * $Id: DateSelector.php 396 2008-10-15 14:26:00Z hans $ * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * and is licensed under the LGPL. For more information please see * <http://phing.info>. / require_once 'phing/types/selectors/BaseExtendSelector.php'; /* * Selector that chooses files based on their last modified date. Ant uses * millisecond precision (thanks to Java); PHP is forced to use only seconds * precision. * * @author Hans Lellelid <hans@xmpl.org> (Phing) * @author Bruce Atherton <bruce@callenish.com> (Ant) * @version $Revision: 1.10 $ * @package phing.types.selecctors / class DateSelector extends BaseExtendSelector { private $seconds = -1; // millis in Ant, but PHP doesn't support that level of precision private $dateTime = null; private $includeDirs = false; private $granularity = 0; private $cmp = 2; const MILLIS_KEY = "millis"; const DATETIME_KEY = "datetime"; const CHECKDIRS_KEY = "checkdirs"; const GRANULARITY_KEY = "granularity"; const WHEN_KEY = "when"; private static $timeComparisons = array("before", "after", "equal"); public function __construct() { //if (Os.isFamily("dos")) { // granularity = 2000; //} } public function toString() { $buf = "{dateselector date: "; $buf .= $this->dateTime; $buf .= " compare: "; if ($this->cmp === 0) { $buf .= "before"; } elseif ($this->cmp === 1) { $buf .= "after"; } else { $buf .= "equal"; } $buf .= " granularity: "; $buf .= $this->granularity; $buf .= "}"; return $buf; } /* * For users that prefer to express time in seconds since 1970 * * @param int $seconds the time to compare file's last modified date to, * expressed in milliseconds / public function setSeconds($seconds) { $this->seconds = (int) $seconds; } /* * Returns the seconds value the selector is set for. / public function getSeconds() { return $this->seconds; } /* * Sets the date. The user must supply it in MM/DD/YYYY HH:MM AM_PM * format * * @param string $dateTime a string in MM/DD/YYYY HH:MM AM_PM format / public function setDatetime($dateTime) { $dt = strtotime($dateTime); if ($dt == -1) { $this->setError("Date of " . $dateTime . " Cannot be parsed correctly. It should be in" . " a format parsable by PHP's strtotime() function."); } else { $this->dateTime = $dateTime; $this->setSeconds($dt); } } /* * Should we be checking dates on directories? * * @param boolean $includeDirs whether to check the timestamp on directories / public function setCheckdirs($includeDirs) { $this->includeDirs = (boolean) $includeDirs; } /* * Sets the number of milliseconds leeway we will give before we consider * a file not to have matched a date. * @param int $granularity / public function setGranularity($granularity) { $this->granularity = (int) $granularity; } /* * Sets the type of comparison to be done on the file's last modified * date. * * @param string $cmp The comparison to perform / public function setWhen($cmp) { $idx = array_search($cmp, self::$timeComparisons, true); if ($idx === null) { $this->setError("Invalid value for ".WHEN_KEY.": ".$cmp); } else { $this->cmp = $idx; } } /* * When using this as a custom selector, this method will be called. * It translates each parameter into the appropriate setXXX() call. * * @param array $parameters the complete set of parameters for this selector / public function setParameters($parameters) { parent::setParameters($parameters); if ($parameters !== null) { for ($i=0,$size=count($parameters); $i < $size; $i++) { $paramname = $parameters[$i]->getName(); switch(strtolower($paramname)) { case self::MILLIS_KEY: $this->setMillis($parameters[$i]->getValue()); break; case self::DATETIME_KEY: $this->setDatetime($parameters[$i]->getValue()); break; case self::CHECKDIRS_KEY: $this->setCheckdirs($parameters[$i]->getValue()); break; case self::GRANULARITY_KEY: $this->setGranularity($parameters[$i]->getValue()); break; case self::WHEN_KEY: $this->setWhen($parameters[$i]->getValue()); break; default: $this->setError("Invalid parameter " . $paramname); } // switch } } } /* * This is a consistency check to ensure the selector's required * values have been set. / public function verifySettings() { if ($this->dateTime === null && $this->seconds < 0) { $this->setError("You must provide a datetime or the number of " . "seconds."); } elseif ($this->seconds < 0) { $this->setError("Date of " . $this->dateTime . " results in negative seconds" . " value relative to epoch (January 1, 1970, 00:00:00 GMT)."); } } /* * The heart of the matter. This is where the selector gets to decide * on the inclusion of a file in a particular fileset. * * @param PhingFile $basedir the base directory the scan is being done from * @param string $filename is the name of the file to check * @param PhingFile $file is a PhingFile object the selector can use * @return boolean Whether the file should be selected or not */ public function isSelected(PhingFile $basedir, $filename, PhingFile $file) { $this->validate(); if ($file->isDirectory() && ($this->includeDirs === false)) { return true; } if ($this->cmp === 0) { return (($file->lastModified() - $this->granularity) < $this->seconds); } elseif ($this->cmp === 1) { return (($file->lastModified() - $this->granularity) > $this->seconds); } else { return (abs($file->lastModified() - $this->seconds) <= $this->granularity); } } }

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