| 1 | <?xml version="1.0" encoding="iso-8859-1"?>
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| 2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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| 3 | <html xmlns="http://www.w3.org/1999/xhtml">
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| 4 | <head>
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| 5 | <!-- template designed by Marco Von Ballmoos -->
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| 6 | <title>Docs For Class Services_JSON</title>
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| 7 | <link rel="stylesheet" href="../media/stylesheet.css" />
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| 8 | <meta http-equiv='Content-Type' content='text/html; charset=iso-8859-1'/>
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| 9 | </head>
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| 10 | <body>
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| 11 | <div class="page-body">
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| 12 | <h2 class="class-name">Class Services_JSON</h2>
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| 13 |
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| 14 | <a name="sec-description"></a>
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| 15 | <div class="info-box">
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| 16 | <div class="info-box-title">Description</div>
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| 17 | <div class="nav-bar">
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| 18 | <span class="disabled">Description</span> |
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| 19 | <a href="#sec-method-summary">Methods</a> (<a href="#sec-methods">details</a>)
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| 20 |
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| 21 | </div>
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| 22 | <div class="info-box-body">
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| 23 | <!-- ========== Info from phpDoc block ========= -->
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| 24 | <p class="short-description">Converts to and from JSON format.</p>
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| 25 | <p class="description"><p>Brief example of use:</p><p><pre><code><pre><br />1 <span class="src-comm">// create a new instance of Services_JSON</span><br />2 <span class="src-var">$json</span> = <span class="src-key">new</span> <a href="../Services_JSON/Services_JSON.html#methodServices_JSON">Services_JSON</a><span class="src-sym">(</span><span class="src-sym">)</span>;<br />3 <br />4 <span class="src-comm">// convert a complexe value to JSON notation, and send it to the browser</span><br />5 <span class="src-var">$value</span> = <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'foo'</span><span class="src-sym">,</span> <span class="src-str">'bar'</span><span class="src-sym">,</span> <span class="src-key">array</span><span class="src-sym">(</span><span class="src-num">1</span><span class="src-sym">,</span> <span class="src-num">2</span><span class="src-sym">,</span> <span class="src-str">'baz'</span><span class="src-sym">)</span><span class="src-sym">,</span> <span class="src-key">array</span><span class="src-sym">(</span><span class="src-num">3</span><span class="src-sym">,</span> <span class="src-key">array</span><span class="src-sym">(</span><span class="src-num">4</span><span class="src-sym">)</span><span class="src-sym">)</span><span class="src-sym">)</span>;<br />6 <span class="src-var">$output</span> = <span class="src-var">$json</span><span class="src-sym">-></span><a href="../Services_JSON/Services_JSON.html#methodencode">encode</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">)</span>;<br />7 <br />8 print<span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">)</span>;<br />9 <span class="src-comm">// prints: ["foo","bar",[1,2,"baz"],[3,[4]]]</span><br />10 <br />11 <span class="src-comm">// accept incoming POST data, assumed to be in JSON notation</span><br />12 <span class="src-var">$input</span> = <a href="http://www.php.net/file_get_contents">file_get_contents</a><span class="src-sym">(</span><span class="src-str">'php://input'</span><span class="src-sym">,</span> <span class="src-num">1000000</span><span class="src-sym">)</span>;<br />13 <span class="src-var">$value</span> = <span class="src-var">$json</span><span class="src-sym">-></span><a href="../Services_JSON/Services_JSON.html#methoddecode">decode</a><span class="src-sym">(</span><span class="src-var">$input</span><span class="src-sym">)</span>;</pre></code></pre></p></p>
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| 26 | <p class="notes">
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| 27 | Located in <a class="field" href="_JSON_php.html">/JSON.php</a> (line <span class="field">115</span>)
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| 28 | </p>
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| 29 |
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| 30 |
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| 31 | <pre></pre>
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| 32 |
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| 33 | </div>
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| 34 | </div>
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| 35 |
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| 36 |
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| 37 |
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| 38 | <a name="sec-method-summary"></a>
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| 39 | <div class="info-box">
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| 40 | <div class="info-box-title">Method Summary</span></div>
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| 41 | <div class="nav-bar">
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| 42 | <a href="#sec-description">Description</a> |
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| 43 | <span class="disabled">Methods</span> (<a href="#sec-methods">details</a>)
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| 44 | </div>
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| 45 | <div class="info-box-body">
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| 46 | <div class="method-summary">
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| 47 |
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| 48 | <div class="method-definition">
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| 49 | <span class="method-result">Services_JSON</span>
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| 50 | <a href="#Services_JSON" title="details" class="method-name">Services_JSON</a>
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| 51 | (<span class="var-type">int</span> <span class="var-name">$use</span>)
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| 52 | </div>
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| 53 |
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| 54 | <div class="method-definition">
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| 55 | <span class="method-result">mixed</span>
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| 56 | <a href="#decode" title="details" class="method-name">decode</a>
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| 57 | (<span class="var-type">string</span> <span class="var-name">$str</span>)
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| 58 | </div>
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| 59 |
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| 60 | <div class="method-definition">
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| 61 | <span class="method-result">mixed</span>
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| 62 | <a href="#encode" title="details" class="method-name">encode</a>
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| 63 | (<span class="var-type">mixed</span> <span class="var-name">$var</span>)
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| 64 | </div>
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| 65 |
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| 66 | <div class="method-definition">
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| 67 | <span class="method-result">void</span>
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| 68 | <a href="#isError" title="details" class="method-name">isError</a>
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| 69 | (<span class="var-type">mixed</span> <span class="var-name">$data</span>, [<span class="var-type">mixed</span> <span class="var-name">$code</span> = <span class="var-default">null</span>])
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| 70 | </div>
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| 71 | </div>
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| 72 | </div>
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| 73 | </div>
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| 74 |
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| 75 |
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| 76 | <a name="sec-methods"></a>
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| 77 | <div class="info-box">
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| 78 | <div class="info-box-title">Methods</div>
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| 79 | <div class="nav-bar">
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| 80 | <a href="#sec-description">Description</a> |
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| 81 | <a href="#sec-method-summary">Methods</a> (<span class="disabled">details</span>)
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| 82 |
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| 83 | </div>
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| 84 | <div class="info-box-body">
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| 85 | <A NAME='method_detail'></A>
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| 86 | <a name="methodServices_JSON" id="Services_JSON"><!-- --></a>
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| 87 | <div class="evenrow">
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| 88 |
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| 89 | <div class="method-header">
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| 90 | <span class="method-title">Constructor Services_JSON</span> (line <span class="line-number">133</span>)
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| 91 | </div>
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| 92 |
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| 93 | <!-- ========== Info from phpDoc block ========= -->
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| 94 | <p class="short-description">constructs a new JSON instance</p>
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| 95 |
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| 96 | <div class="method-signature">
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| 97 | <span class="method-result">Services_JSON</span>
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| 98 | <span class="method-name">
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| 99 | Services_JSON
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| 100 | </span>
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| 101 | (<span class="var-type">int</span> <span class="var-name">$use</span>)
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| 102 | </div>
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| 103 |
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| 104 | <ul class="parameters">
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| 105 | <li>
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| 106 | <span class="var-type">int</span>
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| 107 | <span class="var-name">$use</span><span class="var-description">: <p>object behavior flags; combine with boolean-OR</p><p>possible values: <ul><li>SERVICES_JSON_LOOSE_TYPE: loose typing. |
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| 108 | "{...}" syntax creates associative arrays |
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| 109 | instead of objects in decode().</li><li>SERVICES_JSON_SUPPRESS_ERRORS: error suppression. |
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| 110 | Values which can't be encoded (e.g. resources) |
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| 111 | appear as NULL instead of throwing errors. |
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| 112 | By default, a deeply-nested resource will |
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| 113 | bubble up with an error, so all return values |
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| 114 | from encode() should be checked with isError()</li></ul></p></span> </li>
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| 115 | </ul>
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| 116 |
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| 117 |
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| 118 | </div>
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| 119 | <a name="methoddecode" id="decode"><!-- --></a>
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| 120 | <div class="oddrow">
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| 121 |
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| 122 | <div class="method-header">
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| 123 | <span class="method-title">decode</span> (line <span class="line-number">484</span>)
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| 124 | </div>
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| 125 |
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| 126 | <!-- ========== Info from phpDoc block ========= -->
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| 127 | <p class="short-description">decodes a JSON string into appropriate variable</p>
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| 128 | <ul class="tags">
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| 129 | <li><span class="field">return:</span> number, boolean, string, array, or object corresponding to given JSON input string. See argument 1 to Services_JSON() above for object-output behavior. Note that decode() always returns strings in ASCII or UTF-8 format!</li>
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| 130 | <li><span class="field">access:</span> public</li>
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| 131 | </ul>
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| 132 |
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| 133 | <div class="method-signature">
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| 134 | <span class="method-result">mixed</span>
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| 135 | <span class="method-name">
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| 136 | decode
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| 137 | </span>
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| 138 | (<span class="var-type">string</span> <span class="var-name">$str</span>)
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| 139 | </div>
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| 140 |
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| 141 | <ul class="parameters">
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| 142 | <li>
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| 143 | <span class="var-type">string</span>
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| 144 | <span class="var-name">$str</span><span class="var-description">: JSON-formatted string</span> </li>
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| 145 | </ul>
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| 146 |
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| 147 |
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| 148 | </div>
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| 149 | <a name="methodencode" id="encode"><!-- --></a>
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| 150 | <div class="evenrow">
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| 151 |
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| 152 | <div class="method-header">
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| 153 | <span class="method-title">encode</span> (line <span class="line-number">237</span>)
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| 154 | </div>
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| 155 |
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| 156 | <!-- ========== Info from phpDoc block ========= -->
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| 157 | <p class="short-description">encodes an arbitrary variable into JSON format</p>
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| 158 | <ul class="tags">
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| 159 | <li><span class="field">return:</span> JSON string representation of input var or an error if a problem occurs</li>
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| 160 | <li><span class="field">access:</span> public</li>
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| 161 | </ul>
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| 162 |
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| 163 | <div class="method-signature">
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| 164 | <span class="method-result">mixed</span>
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| 165 | <span class="method-name">
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| 166 | encode
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| 167 | </span>
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| 168 | (<span class="var-type">mixed</span> <span class="var-name">$var</span>)
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| 169 | </div>
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| 170 |
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| 171 | <ul class="parameters">
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| 172 | <li>
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| 173 | <span class="var-type">mixed</span>
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| 174 | <span class="var-name">$var</span><span class="var-description">: any number, boolean, string, array, or object to be encoded. see argument 1 to Services_JSON() above for array-parsing behavior. if var is a strng, note that encode() always expects it to be in ASCII or UTF-8 format!</span> </li>
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| 175 | </ul>
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| 176 |
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| 177 |
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| 178 | </div>
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| 179 | <a name="methodisError" id="isError"><!-- --></a>
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| 180 | <div class="oddrow">
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| 181 |
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| 182 | <div class="method-header">
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| 183 | <span class="method-title">isError</span> (line <span class="line-number">766</span>)
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| 184 | </div>
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| 185 |
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| 186 | <!-- ========== Info from phpDoc block ========= -->
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| 187 | <ul class="tags">
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| 188 | <li><span class="field">todo:</span> Ultimately, this should just call PEAR::isError()</li>
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| 189 | </ul>
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| 190 |
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| 191 | <div class="method-signature">
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| 192 | <span class="method-result">void</span>
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| 193 | <span class="method-name">
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| 194 | isError
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| 195 | </span>
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| 196 | (<span class="var-type">mixed</span> <span class="var-name">$data</span>, [<span class="var-type">mixed</span> <span class="var-name">$code</span> = <span class="var-default">null</span>])
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| 197 | </div>
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| 198 |
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| 199 |
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| 200 |
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| 201 | </div>
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| 202 |
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| 203 | </div>
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| 204 | </div>
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| 205 |
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| 206 | <p class="notes" id="credit">
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| 207 | Documentation generated on Tue, 27 Jun 2006 22:54:25 -0700 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.2.3</a>
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| 208 | </p>
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| 209 | </div></body>
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| 210 | </html> |
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