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<?php |
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namespace Spatie\UptimeMonitor\Models; |
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use App\Events\SiteDown; |
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use Carbon\Carbon; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\BelongsTo; |
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use Illuminate\Database\Eloquent\Relations\BelongsToMany; |
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use Illuminate\Database\Eloquent\Relations\HasMany; |
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use Illuminate\Http\Request; |
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use UrlSigner; |
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class UptimeMonitor extends Model |
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{ |
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const STATUS_ONLINE = 'online'; |
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const STATUS_OFFLINE = 'offline'; |
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const STATUS_NEVER_CHECKED = 'never checked'; |
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protected $guarded = []; |
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protected $dates = ['last_checked_on']; |
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public function shouldRun() : bool |
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{ |
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if (is_null($this->last_checked_on)) { |
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return true; |
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} |
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if ($this->status === self::STATUS_OFFLINE) { |
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return true; |
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} |
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return $this->last_checked_on->diffInMinutes() >= $this->ping_every_minutes; |
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} |
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public function pingSucceeded($responseHtml) |
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{ |
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$this->status = self::STATUS_ONLINE; |
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$this->last_failure_reason = ''; |
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$wasFailing = $this->times_failed_in_a_row > 0; |
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$this->times_failed_in_a_row = 0; |
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$this->last_checked_on = Carbon::now(); |
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$this->save(); |
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$eventClass = 'App\\Events\\'.($wasFailing ? 'SiteRestored' : 'SiteUp'); |
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event(new $eventClass($this)); |
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} |
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public function lookForStringPresentOnResponse(string $responseHtml = '') : bool |
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{ |
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if ($this->look_for_string == '') { |
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return true; |
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} |
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return str_contains($responseHtml, $this->look_for_string); |
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} |
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public function pingFailed(string $reason) |
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{ |
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$this->status = self::STATUS_OFFLINE; |
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$this->times_failed_in_a_row++; |
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$this->last_checked_on = Carbon::now(); |
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$this->last_failure_reason = $reason; |
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$this->save(); |
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event(new SiteDown($this)); |
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} |
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public function getCacheKey() : string |
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{ |
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return "{$this->getPingRequestMethod()}:{$this->url}"; |
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} |
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public function getPingRequestMethod() : string |
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{ |
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return $this->look_for_string == '' ? 'HEAD' : 'GET'; |
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} |
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} |
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spatie /
laravel-uptime-monitor
