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annotate common-functions.inc @ 45:6c2c6acba30c

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Support for hardcoding parameters.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Mon, 08 Oct 2012 02:02:09 +0200
parents fbbb82ced6de
children 15879e2aab65
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 <?php
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2 include_once 'CacheTimeCheck.inc';
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3
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4 $cache = CacheTimeCheck::instance(__FILE__);
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5 $cache->includeOnce('http-response-status-codes.inc', dirname(__FILE__));
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6
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7 function basePath()
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8 {
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9 $l = strrpos($_SERVER['SCRIPT_FILENAME'], $_SERVER['SCRIPT_NAME']);
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10 return substr($_SERVER['SCRIPT_FILENAME'], 0, $l);
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11 }
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12
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13 function loadFile($sFilename, $sCharset = 'UTF-8')
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14 {
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15 if (floatval(phpversion()) >= 4.3) {
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16 if (!file_exists($sFilename))
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17 return -3;
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18 $sData = file_get_contents($sFilename);
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19 }
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20 else {
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21 if (!file_exists($sFilename))
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22 return -3;
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23 $rHandle = fopen($sFilename, 'r');
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24 if (!$rHandle)
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25 return -2;
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26
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27 $sData = '';
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28 while(!feof($rHandle))
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29 $sData .= fread($rHandle, filesize($sFilename));
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30 fclose($rHandle);
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31 }
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32 if ($sEncoding = mb_detect_encoding($sData, 'auto', true) != $sCharset) {
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33 if ($sEncoding != 1) {
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34 $sData = mb_convert_encoding($sData, $sCharset, $sEncoding);
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35 }
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36 }
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37 return $sData;
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38 }
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39
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40 function errorPage($errorText, $errorCode = 403)
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41 {
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42 header(StatusCodes::httpHeaderFor($errorCode));
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43 print "<div id=\"page\"><h1>${errorText}</h1></div>";
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44 exit;
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45 }
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46
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47 function genUrl($urlParams, $keys = array(), $nonQueryParams = array()) {
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48 $out = '';
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49 $first = 1;
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50 $new_params = $urlParams;
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51 foreach($keys as $param => $val) {
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52 $new_params[$param] = $val;
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53 }
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54
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55 foreach($nonQueryParams as $nqp) {
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56 if (array_key_exists($nqp, $new_params)) {
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57 $val = $new_params[$nqp];
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58 if ($val)
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59 $out .= "/${val}";
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60 unset($new_params[$nqp]);
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61 }
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62 }
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63
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64 foreach($new_params as $param => $val) {
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65 if ($val) {
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66 if($first) {
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67 $first = 0;
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68 $out .= "?";
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69 }
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70 else
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71 $out .= "&amp;";
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72 $out .= urlencode($param) . '=' . urlencode($val);
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73 }
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74 }
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75
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76 return $out;
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77 }
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78
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79 function getElementByTagName($obj, $name) {
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80 $elems = $obj->getElementsByTagName($name);
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81 if ($elems->length != 1) {
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82 exit;
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83 }
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84 $elem = $elems->item(0);
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85 return $elem;
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86 }
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87
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88 function getXmlContent($node)
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89 {
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90 $text = $node->ownerDocument->saveXml($node);
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91 $pattern = "/^<" . $node->tagName."[^>]*>/is";
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92 $text = preg_replace($pattern, '' , $text);
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93 $pattern = '/<\/' . $node->tagName . '[^>]*>$/is';
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94 $text = preg_replace($pattern, '' , $text);
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95
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96 return $text;
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97 }
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98
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99 function startswith($haystack, $needle)
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100 {
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101 return strpos($haystack, $needle) === 0;
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102 }
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103
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104 function endsWith($haystack, $needle)
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105 {
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106 $l = strlen($haystack) - strlen($needle);
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107 return strrpos($haystack, $needle) === $l;
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108 }
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109
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110 function getHeaders($url)
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111 {
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112 $response = http_head($url, array("timeout"=>1), $info);
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113 $headers = array();
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114 $str = explode("\n", $response);
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115 foreach($str as $kv) {
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116 $p = strpos($kv, ":");
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117 if ($p) {
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118 $key = substr($kv, 0, $p);
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119 $value = trim(substr($kv, $p + 1));
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120 $headers[$key] = $value;
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121 }
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122 }
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123 return $headers;
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124 }
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125
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126 function opttostring($opts)
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127 {
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128 $str = '';
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129 foreach (array_keys($opts) as $key) {
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130 $value = $opts[$key];
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131 if ($str) {
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132 $str .= "&${key}=${value}";
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133 }
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134 else {
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135 $str = "?${key}=${value}";
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136 }
6c2c6acba30c Support for hardcoding parameters.
Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
parents: 40
diff changeset
137 }
6c2c6acba30c Support for hardcoding parameters.
Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
parents: 40
diff changeset
138 return $str;
6c2c6acba30c Support for hardcoding parameters.
Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
parents: 40
diff changeset
139 }
5
18aafb1a8986 Better handling of errors and globals.
Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
parents: 4
diff changeset
140 ?>