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1 | <?php |
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2 | |||
3 | /** |
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4 | * Check that a given URL is functioning, by default, the homepage. |
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5 | * |
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6 | * Note that Director::test() will be used rather than a CURL check. |
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7 | */ |
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8 | class URLCheck implements EnvironmentCheck { |
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9 | /** |
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10 | * @var string |
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11 | */ |
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12 | protected $url; |
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13 | |||
14 | /** |
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15 | * @var string |
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16 | */ |
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17 | protected $testString; |
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18 | |||
19 | /* |
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20 | * @param string $url The URL to check, relative to the site (homepage is ''). |
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21 | * @param string $testString An optional piece of text to search for on the homepage. |
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22 | */ |
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23 | function __construct($url = '', $testString = '') { |
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24 | $this->url = $url; |
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25 | $this->testString = $testString; |
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26 | } |
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27 | |||
28 | /** |
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29 | * @inheritdoc |
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30 | * |
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31 | * @return array |
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32 | * |
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33 | * @throws SS_HTTPResponse_Exception |
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34 | */ |
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35 | function check() { |
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36 | $response = Director::test($this->url); |
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37 | |||
38 | if($response->getStatusCode() != 200) { |
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39 | return array( |
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40 | EnvironmentCheck::ERROR, |
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41 | sprintf('Error retrieving "%s" (Code: %d)', $this->url, $response->getStatusCode()) |
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42 | ); |
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43 | |||
44 | } else if($this->testString && (strpos($response->getBody(), $this->testString) === false)) { |
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45 | return array( |
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46 | EnvironmentCheck::WARNING, |
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47 | sprintf('Success retrieving "%s", but string "%s" not found', $this->url, $this->testString) |
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48 | ); |
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49 | |||
50 | } else { |
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51 | return array( |
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52 | EnvironmentCheck::OK, |
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53 | sprintf('Success retrieving "%s"', $this->url) |
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54 | ); |
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55 | } |
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56 | } |
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57 | } |
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58 |
Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.