Re: code deployment through php

On 1 mei 2012, at 10:59, rene7705 wrote: > Hi folks. > > I was here a while ago, trying to figure out how to keep deployment > instances of my common code, running on more than 1 site, in sync with > eachother. > > I've looked at rsync which was recommended here, but didn't like it much, > nor could I find a good windows version of it. > > So yesterday, I decided to try a pure PHP solution. My thinking was: run a > PHP sync script once on each physical machine that holds possibly multiple > copies of my common code, and FTP the common code only 1 time because I use > only 1 shared hosting account besides my windows development machine. > > I've gotten it so far that it creates an imo good list of what to copy > where. > > The only problem I can foresee is that the copy command will take more than > 30 seconds, which makes it hard to run at the shared hoster. > > And obviously, it's going to need some good input checking to prevent > abuse. > > I've put up a demo at > http://skatescene.biz/sites/mediabeez.ws/sync_secret_cndj593n2/ > , you can > "execute" the "code" job to see it in action. > > I'll also post the working copy of my sync library at the bottom of this > post. The only thing missing is the actual copy($source,$dest), I think. > > But, I'm wondering if this is a good approach to code deployment. It > certainly seems easier and more convenient to me than using rsync. Maybe > i'm an amateur indeed ;) Anyways, all criticism is welcome here. Thanks > for your time! :) > > <?php > function sync_echo_jobs ($path) { > $jobs = sync_read_jobs ($path); > echo '<div id="rajmvSync_jobs_json"><!-- > '.json_encode($jobs).' --></div>'; > echo '<ul class="rajmvSync_jobs">'; > foreach ($jobs['jobs'] as $jobName => $job) { > echo '<li>'.$jobName.' (<a > > href="javascript:rscg.executeJob(\''.$jobName.'\');">execute</a>) > (<a > > href="javascript:rscg.showEditJobForm(\''.$jobName.'\');">edit</a>)</li>'; > } > echo '</ul>'; > ?> > <?php > } > > function sync_read_jobs ($path) { > $filepath = $path.'/rajmvSync_jobs.json'; > if (file_exists($filepath)) { > $r = json_decode (file_get_contents($filepath), true); > } else { > $r = array ( > 'jobs' => array() > ); > } > return $r; > } > > function sync_write_jobs ($path, $jobs) { > $filepath = $path.'/rajmvSync_jobs.json'; > file_put_contents ($filepath, json_encode($jobs)); > } > > function sync_addOrEditJob ($path, $name, $paths) { > $jobs = sync_read_jobs ($path); > $jobs['jobs'][$name] = array ( > 'paths' => $paths > ); > sync_write_jobs ($path, $jobs); > } > > function sync_executeJob ($path, $name) { > $jobs = sync_read_jobs ($path); > if (array_key_exists($name, $jobs['jobs'])) { > $job = $jobs['jobs'][$name]; > $paths = explode ("\n", $job['paths']); > // work only on approved paths; > $pathsApproved = array(); > foreach ($paths as $idx=>$pathToSync) { > $drive = strtolower(substr($pathToSync,0,2)); > if ($drive=='m:') $pathsApproved[]=$pathToSync; > } > $paths = $pathsApproved; > > // get a list of files for each path to sync with the other paths in the > same list/var > $fileLists = array(); > foreach ($paths as $idx => $pathToSync) { > $fileLists[$pathToSync] = getFilePathList ($pathToSync, true, "/(.*)/", > array('file')); > } > // get all the last modified timestamps for each of the found files > $fileList = array(); > foreach ($paths as $idx => $pathToSync) { > foreach ($fileLists[$pathToSync] as $idx2 => $filepathToSync) { > $fileRelativePath = str_replace ($pathToSync, '', $filepathToSync); > if (!array_key_exists($fileRelativePath, $fileList)) > $fileList[$fileRelativePath] = array(); > $fileList[$fileRelativePath][$pathToSync] = filemtime($filepathToSync); > } > } > // $copyList will hold all the copy commands, initialize; > $copyList = array(); > foreach ($fileList as $fileRelativePath => $locationResults) { > foreach ($locationResults as $pathToSync => $filemtime) { > if (!array_key_exists($fileRelativePath, $copyList)) > $copyList[$fileRelativePath] = array( > 'latest' => null, > 'source' => null, > 'destinations' => array() > ); > if (is_null($copyList[$fileRelativePath]['latest']) || $filemtime > > $copyList[$fileRelativePath]['latest']) { > $copyList[$fileRelativePath]['source'] = $pathToSync; > $copyList[$fileRelativePath]['latest'] = $filemtime; > } > } > } > > // schedule copy command for all files with older filemtime() than the > latest copy > foreach ($fileList as $fileRelativePath => $locationResults) { > foreach ($locationResults as $pathToSync => $filemtime) { > if ($filemtime < $copyList[$fileRelativePath]['latest']) { > $copyList[$fileRelativePath]['destinations'][] = $pathToSync; > } > } > } > // schedule copy command for all new files that must go to all $pathToSync > where it is not present yet: > foreach ($copyList as $fileRelativePath => $fileRec) { > if (count($fileList[$fileRelativePath])!=count($paths)) { > foreach ($paths as $idx=>$pathToSync) { > if (!array_key_exists($pathToSync, $fileList[$fileRelativePath])) > $copyList[$fileRelativePath]['destinations'][] = $pathToSync; > } > } > } > > // debug output of actual copy commands > foreach ($copyList as $fileRelativePath => $fileRec) { > if (count($fileRec['destinations'])>0) { > echo $fileRec['source'].$fileRelativePath.' : '; > var_dump ($fileRec['destinations']); > } > } > } > } > ?> PD::: Forgot to copy it to the list, my apologies ----- If I understood the problem correctly, you want to keep a single copy of your code on every machine you work, including the final server. Have you read about SVN ? You can set up a cronjob to execute it automatically if you want, there are clients for Windows, Zend Studio, etc etc. Greetings.