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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| <?php | ||
| defined('BASEPATH') OR exit('No direct script access allowed'); | ||
|
|
||
| if (!function_exists('getCurrentGitInfo')) { | ||
| /** | ||
| * Retrieves the current Git info such as the URL of the current commit, | ||
| * the commit hash, the current branch, the possible current tag and | ||
| * a label to use in front-end | ||
| * | ||
| * @return array | ||
| */ | ||
| function getCurrentGitInfo() | ||
| { | ||
| $url = 'https://github.com/antogno/blogsonic/'; | ||
|
|
||
| $hash = getCurrentGitCommitHash(false); | ||
| $tag = getCurrentGitTag(); | ||
| $branch = getCurrentGitBranch(); | ||
|
|
||
| if (isCurrentlyInAGitTag()) { | ||
| $url .= "tree/$tag"; | ||
| $label = $tag; | ||
| } else { | ||
| $label = $branch; | ||
| if (isCurrentlyInGitHead()) { | ||
| $url .= "tree/$branch"; | ||
| } else { | ||
| $url .= "tree/$hash"; | ||
| $label .= " ($hash)"; | ||
| } | ||
| } | ||
|
|
||
| return compact('url', 'hash', 'branch', 'tag', 'label'); | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('getCurrentGitCommitHash')) { | ||
| /** | ||
| * Retrieves the current Git commit hash | ||
| * | ||
| * @param bool $full whether to get the full hash or | ||
| * just its first 10 characters. | ||
| * | ||
| * @return false|string | ||
| */ | ||
| function getCurrentGitCommitHash(bool $full = true) | ||
| { | ||
| $output = shell_exec('git rev-parse HEAD'); | ||
|
|
||
| if (!is_string($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| $output = trim($output); | ||
|
|
||
| if (!isValidGitCommitHash($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| return $full ? $output : substr($output, 0, 10); | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('getCurrentGitBranch')) { | ||
| /** | ||
| * Retrieves the current Git branch | ||
| * | ||
| * @return false|string | ||
| */ | ||
| function getCurrentGitBranch() | ||
| { | ||
| $output = shell_exec('git branch --show-current'); | ||
|
|
||
| if (!is_string($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| return trim($output); | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('getCurrentGitTag')) { | ||
| /** | ||
| * Retrieves the current Git tag (if in a tag) | ||
| * | ||
| * @return false|string | ||
| */ | ||
| function getCurrentGitTag() | ||
| { | ||
| $hash = getCurrentGitCommitHash(); | ||
|
|
||
| if ($hash === false) { | ||
| return false; | ||
| } | ||
|
|
||
| $tags = getGitTags(); | ||
|
|
||
| if (empty($tags)) { | ||
| return false; | ||
| } | ||
|
|
||
| foreach ($tags as $tag) { | ||
| $output = shell_exec("git rev-list -n 1 \"$tag\""); | ||
|
|
||
| if (!is_string($output)) { | ||
| continue; | ||
| } | ||
|
|
||
| $output = trim($output); | ||
|
|
||
| if (!isValidGitCommitHash($output)) { | ||
| continue; | ||
| } | ||
|
|
||
| if ($hash === $output) { | ||
| return $tag; | ||
| } | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('isCurrentlyInAGitTag')) { | ||
| /** | ||
| * Whether you are now in a Git tag or not | ||
| * | ||
| * @return bool | ||
| */ | ||
| function isCurrentlyInAGitTag() | ||
| { | ||
| return getCurrentGitTag() !== false; | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('isCurrentlyInGitHead')) { | ||
| /** | ||
| * Whether you are now in the HEAD of the current branch | ||
| * or not | ||
| * | ||
| * @return bool | ||
| */ | ||
| function isCurrentlyInGitHead() | ||
| { | ||
| $output = shell_exec('git rev-parse HEAD'); | ||
|
|
||
| if (!is_string($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| $output = trim($output); | ||
|
|
||
| if (!isValidGitCommitHash($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| return getCurrentGitCommitHash() === $output; | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('getGitTags')) { | ||
| /** | ||
| * Retrieves the Git tags list, if there are any | ||
| * | ||
| * @return string[] | ||
| */ | ||
| function getGitTags() | ||
| { | ||
| $tags = []; | ||
|
|
||
| $output = shell_exec("git tag"); | ||
|
|
||
| if (!is_string($output)) { | ||
| return $tags; | ||
| } | ||
|
|
||
| $output = trim(preg_replace('/\s+/', ' ', $output)); | ||
|
|
||
| $tags = explode(' ', $output); | ||
|
|
||
| return $tags; | ||
| } | ||
| } | ||
|
|
||
| if (!function_exists('isValidGitCommitHash')) { | ||
| /** | ||
| * Checks if the given string is a valid Git commit | ||
| * hash | ||
| * | ||
| * @param string $hash string to check. | ||
| * | ||
| * @return bool | ||
| */ | ||
| function isValidGitCommitHash(string $hash) | ||
| { | ||
| $hash = trim($hash); | ||
|
|
||
| if (strlen($hash) !== 40) { | ||
| return false; | ||
| } | ||
|
|
||
| $output = shell_exec("git cat-file -t $hash"); | ||
|
|
||
| if (!is_string($output)) { | ||
| return false; | ||
| } | ||
|
|
||
| return trim($output) === 'commit'; | ||
| } | ||
| } |
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