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<?php |
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/** |
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* Pickle |
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* |
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* |
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* @license |
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* |
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* New BSD License |
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* |
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* Copyright © 2015-2015, Pickle community. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* * Neither the name of the Hoa nor the names of its contributors may be |
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* used to endorse or promote products derived from this software without |
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* specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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namespace Pickle\Engine\PHP; |
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use Pickle\Base\Interfaces; |
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use Pickle\Base\Abstracts; |
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class Ini extends Abstracts\Engine\Ini implements Interfaces\Engine\Ini |
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{ |
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public function __construct(Interfaces\Engine $php) |
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{ |
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1 |
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parent::__construct($php); |
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1 |
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$this->setupPickleSectionPositions(); |
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} |
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/** |
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* @param string $pickleSection |
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* @param array $dlls |
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* |
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* @return string |
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*/ |
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protected function rebuildPickleParts($pickleSection, array $dlls) |
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{ |
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$lines = explode("\n", $pickleSection); |
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1 |
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$new = []; |
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1 |
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foreach ($lines as $l) { |
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1 |
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$l = trim($l); |
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1 |
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if (0 !== strpos($l, 'extension')) { |
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continue; |
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} |
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list(, $dllname) = explode('=', $l); |
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if (in_array(trim($dllname), $dlls)) { |
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continue; |
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} |
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$new[] = $l; |
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} |
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return implode("\n", $new); |
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} |
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protected function setupPickleSectionPositions() |
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{ |
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$posHeader = strpos($this->raw, self::PICKLE_HEADER); |
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if (false === $posHeader) { |
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/* no pickle section here yet */ |
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$this->pickleHeaderStartPos = strlen($this->raw); |
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return; |
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} |
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1 |
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$this->pickleHeaderStartPos = $posHeader; |
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$this->pickleHeaderEndPos = $this->pickleHeaderStartPos + strlen(self::PICKLE_HEADER); |
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$posFooter = strpos($this->raw, self::PICKLE_FOOTER); |
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if (false === $posFooter) { |
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/* This is bad, no end of section marker, will have to lookup. The strategy is |
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- look for the last extension directve after the header |
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- extension directives are expected to come one after another one per line |
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- comments are not expected inbetveen |
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- mark the next pos after the last extension directive as the footer pos |
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*/ |
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$pos = $this->pickleHeaderEndPos; |
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do { |
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$pos = strpos($this->raw, 'extension', $pos); |
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if (false !== $pos) { |
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$this->pickleFooterStartPos = $pos; |
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$pos++; |
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} |
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} while (false !== $pos); |
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$this->pickleFooterStartPos = strpos($this->raw, "\n", $this->pickleFooterStartPos); |
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} else { |
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$this->pickleFooterStartPos = $posFooter; |
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$this->pickleFooterEndPos = $this->pickleFooterStartPos + strlen(self::PICKLE_FOOTER); |
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} |
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} |
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public function updatePickleSection(array $dlls) |
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{ |
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$before = ''; |
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$after = ''; |
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$pickleSection = ''; |
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foreach ($dlls as $dll) { |
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$pickleSection .= 'extension='.$dll."\n"; |
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} |
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if ($this->pickleHeaderStartPos > 0) { |
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$pickleSection = $this->rebuildPickleParts($this->getPickleSection(), $dlls)."\n".$pickleSection; |
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$before = substr($this->raw, 0, $this->pickleHeaderStartPos); |
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/* If the footer end pos is < 0, there was no footer in php.ini. In this case the footer start pos |
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means the end of the last extension directive after the header start, where the footer should be */ |
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if ($this->pickleFooterEndPos > 0) { |
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$after = substr($this->raw, $this->pickleFooterEndPos); |
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} else { |
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$after = substr($this->raw, $this->pickleFooterStartPos); |
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} |
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$before = rtrim($before); |
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$after = ltrim($after); |
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} |
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$this->raw = $before."\n\n".self::PICKLE_HEADER."\n".trim($pickleSection)."\n".self::PICKLE_FOOTER."\n\n".$after; |
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if (!@file_put_contents($this->path, $this->raw)) { |
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throw new \Exception('Cannot update php.ini'); |
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} |
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} |
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} |
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/* vim: set tabstop=4 shiftwidth=4 expandtab: fdm=marker */ |
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FriendsOfPHP /
pickle
